+/* nvd3 version 1.6.0(https://github.com/liquidpele/nvd3) 2014-11-23 */
(function(){
+// set up main nv object on window
var nv = window.nv || {};
-
-
-nv.version = '1.1.10b';
-nv.dev = true //set false when in production
-
window.nv = nv;
-nv.tooltip = {}; // For the tooltip system
-nv.utils = {}; // Utility subsystem
-nv.models = {}; //stores all the possible models/components
+// the major global objects under the nv namespace
+nv.dev = true; //set false when in production
+nv.tooltip = nv.tooltip || {}; // For the tooltip system
+nv.utils = nv.utils || {}; // Utility subsystem
+nv.models = nv.models || {}; //stores all the possible models/components
nv.charts = {}; //stores all the ready to use charts
nv.graphs = []; //stores all the graphs currently on the page
nv.logs = {}; //stores some statistics and potential error messages
nv.dispatch = d3.dispatch('render_start', 'render_end');
-// *************************************************************************
-// Development render timers - disabled if dev = false
+// Function bind polyfill
+// Needed ONLY for phantomJS as it's missing until version 2.0 which is unreleased as of this comment
+// https://github.com/ariya/phantomjs/issues/10522
+// http://kangax.github.io/compat-table/es5/#Function.prototype.bind
+// phantomJS is used for running the test suite
+if (!Function.prototype.bind) {
+ Function.prototype.bind = function (oThis) {
+ if (typeof this !== "function") {
+ // closest thing possible to the ECMAScript 5 internal IsCallable function
+ throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");
+ }
-if (nv.dev) {
- nv.dispatch.on('render_start', function(e) {
- nv.logs.startTime = +new Date();
- });
-
- nv.dispatch.on('render_end', function(e) {
- nv.logs.endTime = +new Date();
- nv.logs.totalTime = nv.logs.endTime - nv.logs.startTime;
- nv.log('total', nv.logs.totalTime); // used for development, to keep track of graph generation times
- });
+ var aArgs = Array.prototype.slice.call(arguments, 1),
+ fToBind = this,
+ fNOP = function () {},
+ fBound = function () {
+ return fToBind.apply(this instanceof fNOP && oThis
+ ? this
+ : oThis,
+ aArgs.concat(Array.prototype.slice.call(arguments)));
+ };
+
+ fNOP.prototype = this.prototype;
+ fBound.prototype = new fNOP();
+ return fBound;
+ };
}
-// ********************************************
-// Public Core NV functions
+// Development render timers - disabled if dev = false
+if (nv.dev) {
+ nv.dispatch.on('render_start', function(e) {
+ nv.logs.startTime = +new Date();
+ });
+
+ nv.dispatch.on('render_end', function(e) {
+ nv.logs.endTime = +new Date();
+ nv.logs.totalTime = nv.logs.endTime - nv.logs.startTime;
+ nv.log('total', nv.logs.totalTime); // used for development, to keep track of graph generation times
+ });
+}
// Logs all arguments, and returns the last so you can test things in place
// Note: in IE8 console.log is an object not a function, and if modernizr is used
// then calling Function.prototype.bind with with anything other than a function
// causes a TypeError to be thrown.
nv.log = function() {
- if (nv.dev && console.log && console.log.apply)
- console.log.apply(console, arguments)
- else if (nv.dev && typeof console.log == "function" && Function.prototype.bind) {
- var log = Function.prototype.bind.call(console.log, console);
- log.apply(console, arguments);
- }
- return arguments[arguments.length - 1];
+ if (nv.dev && window.console && console.log && console.log.apply)
+ console.log.apply(console, arguments);
+ else if (nv.dev && window.console && typeof console.log == "function" && Function.prototype.bind) {
+ var log = Function.prototype.bind.call(console.log, console);
+ log.apply(console, arguments);
+ }
+ return arguments[arguments.length - 1];
};
+// print console warning, should be used by deprecated functions
+nv.deprecated = function(name) {
+ if (nv.dev && console && console.warn) {
+ console.warn('`' + name + '` has been deprecated.');
+ }
+};
+// render function is used to queue up chart rendering
+// in non-blocking timeout functions
nv.render = function render(step) {
- step = step || 1; // number of graphs to generate in each timeout loop
+ // number of graphs to generate in each timeout loop
+ step = step || 1;
- nv.render.active = true;
- nv.dispatch.render_start();
+ nv.render.active = true;
+ nv.dispatch.render_start();
- setTimeout(function() {
- var chart, graph;
+ setTimeout(function() {
+ var chart, graph;
- for (var i = 0; i < step && (graph = nv.render.queue[i]); i++) {
- chart = graph.generate();
- if (typeof graph.callback == typeof(Function)) graph.callback(chart);
- nv.graphs.push(chart);
- }
+ for (var i = 0; i < step && (graph = nv.render.queue[i]); i++) {
+ chart = graph.generate();
+ if (typeof graph.callback == typeof(Function)) graph.callback(chart);
+ nv.graphs.push(chart);
+ }
- nv.render.queue.splice(0, i);
+ nv.render.queue.splice(0, i);
- if (nv.render.queue.length) setTimeout(arguments.callee, 0);
- else { nv.render.active = false; nv.dispatch.render_end(); }
- }, 0);
+ if (nv.render.queue.length) setTimeout(arguments.callee, 0);
+ else {
+ nv.dispatch.render_end();
+ nv.render.active = false;
+ }
+ }, 0);
};
nv.render.active = false;
nv.render.queue = [];
+// main function to use when adding a new graph, see examples
nv.addGraph = function(obj) {
- if (typeof arguments[0] === typeof(Function))
- obj = {generate: arguments[0], callback: arguments[1]};
-
- nv.render.queue.push(obj);
-
- if (!nv.render.active) nv.render();
-};
-
-nv.identity = function(d) { return d; };
-
-nv.strip = function(s) { return s.replace(/(\s|&)/g,''); };
+ if (typeof arguments[0] === typeof(Function)) {
+ obj = {generate: arguments[0], callback: arguments[1]};
+ }
-function daysInMonth(month,year) {
- return (new Date(year, month+1, 0)).getDate();
-}
+ nv.render.queue.push(obj);
-function d3_time_range(floor, step, number) {
- return function(t0, t1, dt) {
- var time = floor(t0), times = [];
- if (time < t0) step(time);
- if (dt > 1) {
- while (time < t1) {
- var date = new Date(+time);
- if ((number(date) % dt === 0)) times.push(date);
- step(time);
- }
- } else {
- while (time < t1) { times.push(new Date(+time)); step(time); }
+ if (!nv.render.active) {
+ nv.render();
}
- return times;
- };
-}
+};/* Utility class to handle creation of an interactive layer.
+ This places a rectangle on top of the chart. When you mouse move over it, it sends a dispatch
+ containing the X-coordinate. It can also render a vertical line where the mouse is located.
+
+ dispatch.elementMousemove is the important event to latch onto. It is fired whenever the mouse moves over
+ the rectangle. The dispatch is given one object which contains the mouseX/Y location.
+ It also has 'pointXValue', which is the conversion of mouseX to the x-axis scale.
+ */
+nv.interactiveGuideline = function() {
+ "use strict";
-d3.time.monthEnd = function(date) {
- return new Date(date.getFullYear(), date.getMonth(), 0);
-};
+ var tooltip = nv.models.tooltip();
+
+ //Public settings
+ var width = null;
+ var height = null;
-d3.time.monthEnds = d3_time_range(d3.time.monthEnd, function(date) {
- date.setUTCDate(date.getUTCDate() + 1);
- date.setDate(daysInMonth(date.getMonth() + 1, date.getFullYear()));
- }, function(date) {
- return date.getMonth();
- }
-);
-
-/* Utility class to handle creation of an interactive layer.
-This places a rectangle on top of the chart. When you mouse move over it, it sends a dispatch
-containing the X-coordinate. It can also render a vertical line where the mouse is located.
-
-dispatch.elementMousemove is the important event to latch onto. It is fired whenever the mouse moves over
-the rectangle. The dispatch is given one object which contains the mouseX/Y location.
-It also has 'pointXValue', which is the conversion of mouseX to the x-axis scale.
-*/
-nv.interactiveGuideline = function() {
- "use strict";
- var tooltip = nv.models.tooltip();
- //Public settings
- var width = null
- , height = null
//Please pass in the bounding chart's top and left margins
//This is important for calculating the correct mouseX/Y positions.
- , margin = {left: 0, top: 0}
- , xScale = d3.scale.linear()
- , yScale = d3.scale.linear()
- , dispatch = d3.dispatch('elementMousemove', 'elementMouseout')
- , showGuideLine = true
- , svgContainer = null
+ var margin = {left: 0, top: 0}
+ , xScale = d3.scale.linear()
+ , yScale = d3.scale.linear()
+ , dispatch = d3.dispatch('elementMousemove', 'elementMouseout', 'elementClick', 'elementDblclick')
+ , showGuideLine = true;
//Must pass in the bounding chart's <svg> container.
//The mousemove event is attached to this container.
- ;
+ var svgContainer = null;
- //Private variables
- var isMSIE = navigator.userAgent.indexOf("MSIE") !== -1 //Check user-agent for Microsoft Internet Explorer.
- ;
+ // check if IE by looking for activeX
+ var isMSIE = "ActiveXObject" in window;
- function layer(selection) {
- selection.each(function(data) {
- var container = d3.select(this);
+ function layer(selection) {
+ selection.each(function(data) {
+ var container = d3.select(this);
+ var availableWidth = (width || 960), availableHeight = (height || 400);
+ var wrap = container.selectAll("g.nv-wrap.nv-interactiveLineLayer")
+ .data([data]);
+ var wrapEnter = wrap.enter()
+ .append("g").attr("class", " nv-wrap nv-interactiveLineLayer");
+ wrapEnter.append("g").attr("class","nv-interactiveGuideLine");
+
+ if (!svgContainer) {
+ return;
+ }
+
+ function mouseHandler() {
+ var d3mouse = d3.mouse(this);
+ var mouseX = d3mouse[0];
+ var mouseY = d3mouse[1];
+ var subtractMargin = true;
+ var mouseOutAnyReason = false;
+ if (isMSIE) {
+ /*
+ D3.js (or maybe SVG.getScreenCTM) has a nasty bug in Internet Explorer 10.
+ d3.mouse() returns incorrect X,Y mouse coordinates when mouse moving
+ over a rect in IE 10.
+ However, d3.event.offsetX/Y also returns the mouse coordinates
+ relative to the triggering <rect>. So we use offsetX/Y on IE.
+ */
+ mouseX = d3.event.offsetX;
+ mouseY = d3.event.offsetY;
+
+ /*
+ On IE, if you attach a mouse event listener to the <svg> container,
+ it will actually trigger it for all the child elements (like <path>, <circle>, etc).
+ When this happens on IE, the offsetX/Y is set to where ever the child element
+ is located.
+ As a result, we do NOT need to subtract margins to figure out the mouse X/Y
+ position under this scenario. Removing the line below *will* cause
+ the interactive layer to not work right on IE.
+ */
+ if(d3.event.target.tagName !== "svg") {
+ subtractMargin = false;
+ }
- var availableWidth = (width || 960), availableHeight = (height || 400);
+ if (d3.event.target.className.baseVal.match("nv-legend")) {
+ mouseOutAnyReason = true;
+ }
- var wrap = container.selectAll("g.nv-wrap.nv-interactiveLineLayer").data([data]);
- var wrapEnter = wrap.enter()
- .append("g").attr("class", " nv-wrap nv-interactiveLineLayer");
+ }
+ if(subtractMargin) {
+ mouseX -= margin.left;
+ mouseY -= margin.top;
+ }
- wrapEnter.append("g").attr("class","nv-interactiveGuideLine");
+ /* If mouseX/Y is outside of the chart's bounds,
+ trigger a mouseOut event.
+ */
+ if (mouseX < 0 || mouseY < 0
+ || mouseX > availableWidth || mouseY > availableHeight
+ || (d3.event.relatedTarget && d3.event.relatedTarget.ownerSVGElement === undefined)
+ || mouseOutAnyReason
+ ) {
- if (!svgContainer) {
- return;
- }
+ if (isMSIE) {
+ if (d3.event.relatedTarget
+ && d3.event.relatedTarget.ownerSVGElement === undefined
+ && d3.event.relatedTarget.className.match(tooltip.nvPointerEventsClass)) {
- function mouseHandler() {
- var d3mouse = d3.mouse(this);
- var mouseX = d3mouse[0];
- var mouseY = d3mouse[1];
- var subtractMargin = true;
- var mouseOutAnyReason = false;
- if (isMSIE) {
- /*
- D3.js (or maybe SVG.getScreenCTM) has a nasty bug in Internet Explorer 10.
- d3.mouse() returns incorrect X,Y mouse coordinates when mouse moving
- over a rect in IE 10.
- However, d3.event.offsetX/Y also returns the mouse coordinates
- relative to the triggering <rect>. So we use offsetX/Y on IE.
- */
- mouseX = d3.event.offsetX;
- mouseY = d3.event.offsetY;
-
- /*
- On IE, if you attach a mouse event listener to the <svg> container,
- it will actually trigger it for all the child elements (like <path>, <circle>, etc).
- When this happens on IE, the offsetX/Y is set to where ever the child element
- is located.
- As a result, we do NOT need to subtract margins to figure out the mouse X/Y
- position under this scenario. Removing the line below *will* cause
- the interactive layer to not work right on IE.
- */
- if(d3.event.target.tagName !== "svg")
- subtractMargin = false;
-
- if (d3.event.target.className.baseVal.match("nv-legend"))
- mouseOutAnyReason = true;
-
- }
-
- if(subtractMargin) {
- mouseX -= margin.left;
- mouseY -= margin.top;
- }
-
- /* If mouseX/Y is outside of the chart's bounds,
- trigger a mouseOut event.
- */
- if (mouseX < 0 || mouseY < 0
- || mouseX > availableWidth || mouseY > availableHeight
- || (d3.event.relatedTarget && d3.event.relatedTarget.ownerSVGElement === undefined)
- || mouseOutAnyReason
- )
- {
- if (isMSIE) {
- if (d3.event.relatedTarget
- && d3.event.relatedTarget.ownerSVGElement === undefined
- && d3.event.relatedTarget.className.match(tooltip.nvPointerEventsClass)) {
- return;
- }
- }
- dispatch.elementMouseout({
- mouseX: mouseX,
- mouseY: mouseY
- });
- layer.renderGuideLine(null); //hide the guideline
return;
- }
-
- var pointXValue = xScale.invert(mouseX);
- dispatch.elementMousemove({
- mouseX: mouseX,
- mouseY: mouseY,
- pointXValue: pointXValue
- });
+ }
+ }
+ dispatch.elementMouseout({
+ mouseX: mouseX,
+ mouseY: mouseY
+ });
+ layer.renderGuideLine(null); //hide the guideline
+ return;
}
- svgContainer
- .on("mousemove",mouseHandler, true)
- .on("mouseout",mouseHandler,true)
- ;
-
- //Draws a vertical guideline at the given X postion.
- layer.renderGuideLine = function(x) {
- if (!showGuideLine) return;
- var line = wrap.select(".nv-interactiveGuideLine")
- .selectAll("line")
- .data((x != null) ? [nv.utils.NaNtoZero(x)] : [], String);
-
- line.enter()
- .append("line")
- .attr("class", "nv-guideline")
- .attr("x1", function(d) { return d;})
- .attr("x2", function(d) { return d;})
- .attr("y1", availableHeight)
- .attr("y2",0)
- ;
- line.exit().remove();
-
- }
- });
- }
-
- layer.dispatch = dispatch;
- layer.tooltip = tooltip;
-
- layer.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return layer;
- };
-
- layer.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return layer;
- };
-
- layer.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return layer;
- };
-
- layer.xScale = function(_) {
- if (!arguments.length) return xScale;
- xScale = _;
- return layer;
- };
-
- layer.showGuideLine = function(_) {
- if (!arguments.length) return showGuideLine;
- showGuideLine = _;
- return layer;
- };
-
- layer.svgContainer = function(_) {
- if (!arguments.length) return svgContainer;
- svgContainer = _;
- return layer;
- };
-
-
- return layer;
+ var pointXValue = xScale.invert(mouseX);
+ dispatch.elementMousemove({
+ mouseX: mouseX,
+ mouseY: mouseY,
+ pointXValue: pointXValue
+ });
+
+ //If user double clicks the layer, fire a elementDblclick
+ if (d3.event.type === "dblclick") {
+ dispatch.elementDblclick({
+ mouseX: mouseX,
+ mouseY: mouseY,
+ pointXValue: pointXValue
+ });
+ }
+
+ // if user single clicks the layer, fire elementClick
+ if (d3.event.type === 'click') {
+ dispatch.elementClick({
+ mouseX: mouseX,
+ mouseY: mouseY,
+ pointXValue: pointXValue
+ });
+ }
+ }
+
+ svgContainer
+ .on("mousemove",mouseHandler, true)
+ .on("mouseout" ,mouseHandler,true)
+ .on("dblclick" ,mouseHandler)
+ .on("click", mouseHandler)
+ ;
+
+ //Draws a vertical guideline at the given X postion.
+ layer.renderGuideLine = function(x) {
+ if (!showGuideLine) return;
+ var line = wrap.select(".nv-interactiveGuideLine")
+ .selectAll("line")
+ .data((x != null) ? [nv.utils.NaNtoZero(x)] : [], String);
+
+ line.enter()
+ .append("line")
+ .attr("class", "nv-guideline")
+ .attr("x1", function(d) { return d;})
+ .attr("x2", function(d) { return d;})
+ .attr("y1", availableHeight)
+ .attr("y2",0)
+ ;
+ line.exit().remove();
+
+ }
+ });
+ }
+
+ layer.dispatch = dispatch;
+ layer.tooltip = tooltip;
+
+ layer.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return layer;
+ };
+
+ layer.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return layer;
+ };
+
+ layer.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return layer;
+ };
+
+ layer.xScale = function(_) {
+ if (!arguments.length) return xScale;
+ xScale = _;
+ return layer;
+ };
+
+ layer.showGuideLine = function(_) {
+ if (!arguments.length) return showGuideLine;
+ showGuideLine = _;
+ return layer;
+ };
+
+ layer.svgContainer = function(_) {
+ if (!arguments.length) return svgContainer;
+ svgContainer = _;
+ return layer;
+ };
+
+ return layer;
};
/* Utility class that uses d3.bisect to find the index in a given array, where a search value can be inserted.
-This is different from normal bisectLeft; this function finds the nearest index to insert the search value.
+ This is different from normal bisectLeft; this function finds the nearest index to insert the search value.
-For instance, lets say your array is [1,2,3,5,10,30], and you search for 28.
-Normal d3.bisectLeft will return 4, because 28 is inserted after the number 10. But interactiveBisect will return 5
-because 28 is closer to 30 than 10.
+ For instance, lets say your array is [1,2,3,5,10,30], and you search for 28.
+ Normal d3.bisectLeft will return 4, because 28 is inserted after the number 10. But interactiveBisect will return 5
+ because 28 is closer to 30 than 10.
-Unit tests can be found in: interactiveBisectTest.html
+ Unit tests can be found in: interactiveBisectTest.html
-Has the following known issues:
- * Will not work if the data points move backwards (ie, 10,9,8,7, etc) or if the data points are in random order.
- * Won't work if there are duplicate x coordinate values.
-*/
+ Has the following known issues:
+ * Will not work if the data points move backwards (ie, 10,9,8,7, etc) or if the data points are in random order.
+ * Won't work if there are duplicate x coordinate values.
+ */
nv.interactiveBisect = function (values, searchVal, xAccessor) {
- "use strict";
- if (! values instanceof Array) return null;
- if (typeof xAccessor !== 'function') xAccessor = function(d,i) { return d.x;}
-
- var bisect = d3.bisector(xAccessor).left;
- var index = d3.max([0, bisect(values,searchVal) - 1]);
- var currentValue = xAccessor(values[index], index);
- if (typeof currentValue === 'undefined') currentValue = index;
-
- if (currentValue === searchVal) return index; //found exact match
-
- var nextIndex = d3.min([index+1, values.length - 1]);
- var nextValue = xAccessor(values[nextIndex], nextIndex);
- if (typeof nextValue === 'undefined') nextValue = nextIndex;
-
- if (Math.abs(nextValue - searchVal) >= Math.abs(currentValue - searchVal))
- return index;
- else
- return nextIndex
-};/* Tooltip rendering model for nvd3 charts.
-window.nv.models.tooltip is the updated,new way to render tooltips.
-
-window.nv.tooltip.show is the old tooltip code.
-window.nv.tooltip.* also has various helper methods.
-*/
+ "use strict";
+ if (! (values instanceof Array)) {
+ return null;
+ }
+ if (typeof xAccessor !== 'function') {
+ xAccessor = function(d,i) {
+ return d.x;
+ }
+ }
+
+ var bisect = d3.bisector(xAccessor).left;
+ var index = d3.max([0, bisect(values,searchVal) - 1]);
+ var currentValue = xAccessor(values[index], index);
+
+ if (typeof currentValue === 'undefined') {
+ currentValue = index;
+ }
+
+ if (currentValue === searchVal) {
+ return index; //found exact match
+ }
+
+ var nextIndex = d3.min([index+1, values.length - 1]);
+ var nextValue = xAccessor(values[nextIndex], nextIndex);
+
+ if (typeof nextValue === 'undefined') {
+ nextValue = nextIndex;
+ }
+
+ if (Math.abs(nextValue - searchVal) >= Math.abs(currentValue - searchVal)) {
+ return index;
+ } else {
+ return nextIndex
+ }
+};
+
+/*
+ Returns the index in the array "values" that is closest to searchVal.
+ Only returns an index if searchVal is within some "threshold".
+ Otherwise, returns null.
+ */
+nv.nearestValueIndex = function (values, searchVal, threshold) {
+ "use strict";
+ var yDistMax = Infinity, indexToHighlight = null;
+ values.forEach(function(d,i) {
+ var delta = Math.abs(searchVal - d);
+ if ( delta <= yDistMax && delta < threshold) {
+ yDistMax = delta;
+ indexToHighlight = i;
+ }
+ });
+ return indexToHighlight;
+};
+/* Tooltip rendering model for nvd3 charts.
+ window.nv.models.tooltip is the updated,new way to render tooltips.
+
+ window.nv.tooltip.show is the old tooltip code.
+ window.nv.tooltip.* also has various helper methods.
+ */
(function() {
- "use strict";
- window.nv.tooltip = {};
-
- /* Model which can be instantiated to handle tooltip rendering.
- Example usage:
- var tip = nv.models.tooltip().gravity('w').distance(23)
- .data(myDataObject);
-
- tip(); //just invoke the returned function to render tooltip.
- */
- window.nv.models.tooltip = function() {
- var content = null //HTML contents of the tooltip. If null, the content is generated via the data variable.
- , data = null /* Tooltip data. If data is given in the proper format, a consistent tooltip is generated.
- Format of data:
+ "use strict";
+ window.nv.tooltip = {};
+
+ /* Model which can be instantiated to handle tooltip rendering.
+ Example usage:
+ var tip = nv.models.tooltip().gravity('w').distance(23)
+ .data(myDataObject);
+
+ tip(); //just invoke the returned function to render tooltip.
+ */
+ window.nv.models.tooltip = function() {
+ //HTML contents of the tooltip. If null, the content is generated via the data variable.
+ var content = null;
+
+ /*
+ Tooltip data. If data is given in the proper format, a consistent tooltip is generated.
+ Example Format of data:
{
key: "Date",
value: "August 2009",
series: [
- {
- key: "Series 1",
- value: "Value 1",
- color: "#000"
- },
- {
- key: "Series 2",
- value: "Value 2",
- color: "#00f"
- }
+ {key: "Series 1", value: "Value 1", color: "#000"},
+ {key: "Series 2", value: "Value 2", color: "#00f"}
]
-
}
-
*/
- , gravity = 'w' //Can be 'n','s','e','w'. Determines how tooltip is positioned.
- , distance = 50 //Distance to offset tooltip from the mouse location.
- , snapDistance = 25 //Tolerance allowed before tooltip is moved from its current position (creates 'snapping' effect)
- , fixedTop = null //If not null, this fixes the top position of the tooltip.
- , classes = null //Attaches additional CSS classes to the tooltip DIV that is created.
- , chartContainer = null //Parent DIV, of the SVG Container that holds the chart.
- , position = {left: null, top: null} //Relative position of the tooltip inside chartContainer.
- , enabled = true //True -> tooltips are rendered. False -> don't render tooltips.
+ var data = null;
+
+ var gravity = 'w' //Can be 'n','s','e','w'. Determines how tooltip is positioned.
+ ,distance = 50 //Distance to offset tooltip from the mouse location.
+ ,snapDistance = 25 //Tolerance allowed before tooltip is moved from its current position (creates 'snapping' effect)
+ , fixedTop = null //If not null, this fixes the top position of the tooltip.
+ , classes = null //Attaches additional CSS classes to the tooltip DIV that is created.
+ , chartContainer = null //Parent DIV, of the SVG Container that holds the chart.
+ , tooltipElem = null //actual DOM element representing the tooltip.
+ , position = {left: null, top: null} //Relative position of the tooltip inside chartContainer.
+ , enabled = true; //True -> tooltips are rendered. False -> don't render tooltips.
+
//Generates a unique id when you create a new tooltip() object
- , id = "nvtooltip-" + Math.floor(Math.random() * 100000)
- ;
+ var id = "nvtooltip-" + Math.floor(Math.random() * 100000);
//CSS class to specify whether element should not have mouse events.
var nvPointerEventsClass = "nv-pointer-events-none";
//By default, the tooltip model renders a beautiful table inside a DIV.
//You can override this function if a custom tooltip is desired.
var contentGenerator = function(d) {
- if (content != null) return content;
-
- if (d == null) return '';
+ if (content != null) {
+ return content;
+ }
- var html = "<table><thead><tr><td colspan='3'><strong class='x-value'>" + headerFormatter(d.value) + "</strong></td></tr></thead><tbody>";
- if (d.series instanceof Array) {
- d.series.forEach(function(item, i) {
- html += "<tr>";
- html += "<td class='legend-color-guide'><div style='background-color: " + item.color + ";'></div></td>";
- html += "<td class='key'>" + item.key + ":</td>";
- html += "<td class='value'>" + valueFormatter(item.value,i) + "</td></tr>";
- });
+ if (d == null) {
+ return '';
}
- html += "</tbody></table>";
+
+ var table = d3.select(document.createElement("table"));
+ var theadEnter = table.selectAll("thead")
+ .data([d])
+ .enter().append("thead");
+
+ theadEnter.append("tr")
+ .append("td")
+ .attr("colspan",3)
+ .append("strong")
+ .classed("x-value",true)
+ .html(headerFormatter(d.value));
+
+ var tbodyEnter = table.selectAll("tbody")
+ .data([d])
+ .enter().append("tbody");
+
+ var trowEnter = tbodyEnter.selectAll("tr")
+ .data(function(p) { return p.series})
+ .enter()
+ .append("tr")
+ .classed("highlight", function(p) { return p.highlight});
+
+ trowEnter.append("td")
+ .classed("legend-color-guide",true)
+ .append("div")
+ .style("background-color", function(p) { return p.color});
+
+ trowEnter.append("td")
+ .classed("key",true)
+ .html(function(p) {return p.key});
+
+ trowEnter.append("td")
+ .classed("value",true)
+ .html(function(p,i) { return valueFormatter(p.value,i) });
+
+
+ trowEnter.selectAll("td").each(function(p) {
+ if (p.highlight) {
+ var opacityScale = d3.scale.linear().domain([0,1]).range(["#fff",p.color]);
+ var opacity = 0.6;
+ d3.select(this)
+ .style("border-bottom-color", opacityScale(opacity))
+ .style("border-top-color", opacityScale(opacity))
+ ;
+ }
+ });
+
+ var html = table.node().outerHTML;
+ if (d.footer !== undefined)
+ html += "<div class='footer'>" + d.footer + "</div>";
return html;
+
};
var dataSeriesExists = function(d) {
- if (d && d.series && d.series.length > 0) return true;
-
+ if (d && d.series && d.series.length > 0) {
+ return true;
+ }
return false;
};
//In situations where the chart is in a 'viewBox', re-position the tooltip based on how far chart is zoomed.
function convertViewBoxRatio() {
if (chartContainer) {
- var svg = d3.select(chartContainer);
- if (svg.node().tagName !== "svg") {
- svg = svg.select("svg");
- }
- var viewBox = (svg.node()) ? svg.attr('viewBox') : null;
- if (viewBox) {
- viewBox = viewBox.split(' ');
- var ratio = parseInt(svg.style('width')) / viewBox[2];
+ var svg = d3.select(chartContainer);
+ if (svg.node().tagName !== "svg") {
+ svg = svg.select("svg");
+ }
+ var viewBox = (svg.node()) ? svg.attr('viewBox') : null;
+ if (viewBox) {
+ viewBox = viewBox.split(' ');
+ var ratio = parseInt(svg.style('width')) / viewBox[2];
- position.left = position.left * ratio;
- position.top = position.top * ratio;
- }
+ position.left = position.left * ratio;
+ position.top = position.top * ratio;
+ }
}
}
//Creates new tooltip container, or uses existing one on DOM.
function getTooltipContainer(newContent) {
var body;
- if (chartContainer)
+ if (chartContainer) {
body = d3.select(chartContainer);
- else
+ } else {
body = d3.select("body");
+ }
var container = body.select(".nvtooltip");
if (container.node() === null) {
container = body.append("div")
.attr("class", "nvtooltip " + (classes? classes: "xy-tooltip"))
.attr("id",id)
- ;
+ ;
}
-
container.node().innerHTML = newContent;
container.style("top",0).style("left",0).style("opacity",0);
container.selectAll("div, table, td, tr").classed(nvPointerEventsClass,true)
return container.node();
}
-
-
//Draw the tooltip onto the DOM.
function nvtooltip() {
if (!enabled) return;
var left = position.left;
var top = (fixedTop != null) ? fixedTop : position.top;
var container = getTooltipContainer(contentGenerator(data));
-
+ tooltipElem = container;
if (chartContainer) {
var svgComp = chartContainer.getElementsByTagName("svg")[0];
var boundRect = (svgComp) ? svgComp.getBoundingClientRect() : chartContainer.getBoundingClientRect();
if (svgComp) {
var svgBound = svgComp.getBoundingClientRect();
var chartBound = chartContainer.getBoundingClientRect();
- svgOffset.top = Math.abs(svgBound.top - chartBound.top);
+ var svgBoundTop = svgBound.top;
+
+ //Defensive code. Sometimes, svgBoundTop can be a really negative
+ // number, like -134254. That's a bug.
+ // If such a number is found, use zero instead. FireFox bug only
+ if (svgBoundTop < 0) {
+ var containerBound = chartContainer.getBoundingClientRect();
+ svgBoundTop = (Math.abs(svgBoundTop) > containerBound.height) ? 0 : svgBoundTop;
+ }
+ svgOffset.top = Math.abs(svgBoundTop - chartBound.top);
svgOffset.left = Math.abs(svgBound.left - chartBound.left);
}
//If the parent container is an overflow <div> with scrollbars, subtract the scroll offsets.
nv.tooltip.calcTooltipPosition([left,top], gravity, distance, container);
return nvtooltip;
- };
+ }
nvtooltip.nvPointerEventsClass = nvPointerEventsClass;
return nvtooltip;
};
+ //Returns tooltipElem...not able to set it.
+ nvtooltip.tooltipElem = function() {
+ return tooltipElem;
+ };
+
nvtooltip.contentGenerator = function(_) {
if (!arguments.length) return contentGenerator;
if (typeof _ === 'function') {
return id;
};
-
return nvtooltip;
- };
-
+ };
- //Original tooltip.show function. Kept for backward compatibility.
- // pos = [left,top]
- nv.tooltip.show = function(pos, content, gravity, dist, parentContainer, classes) {
+ //Original tooltip.show function. Kept for backward compatibility.
+ // pos = [left,top]
+ nv.tooltip.show = function(pos, content, gravity, dist, parentContainer, classes) {
//Create new tooltip div if it doesn't exist on DOM.
var container = document.createElement('div');
container.style.left = 0;
container.style.top = 0;
container.style.opacity = 0;
- container.innerHTML = content;
+ // Content can also be dom element
+ if (typeof content !== 'string')
+ container.appendChild(content);
+ else
+ container.innerHTML = content;
body.appendChild(container);
//If the parent container is an overflow <div> with scrollbars, subtract the scroll offsets.
if (parentContainer) {
- pos[0] = pos[0] - parentContainer.scrollLeft;
- pos[1] = pos[1] - parentContainer.scrollTop;
+ pos[0] = pos[0] - parentContainer.scrollLeft;
+ pos[1] = pos[1] - parentContainer.scrollTop;
}
nv.tooltip.calcTooltipPosition(pos, gravity, dist, container);
- };
+ };
+
+ //Looks up the ancestry of a DOM element, and returns the first NON-svg node.
+ nv.tooltip.findFirstNonSVGParent = function(Elem) {
+ while(Elem.tagName.match(/^g|svg$/i) !== null) {
+ Elem = Elem.parentNode;
+ }
+ return Elem;
+ };
- //Looks up the ancestry of a DOM element, and returns the first NON-svg node.
- nv.tooltip.findFirstNonSVGParent = function(Elem) {
- while(Elem.tagName.match(/^g|svg$/i) !== null) {
- Elem = Elem.parentNode;
+ //Finds the total offsetTop of a given DOM element.
+ //Looks up the entire ancestry of an element, up to the first relatively positioned element.
+ nv.tooltip.findTotalOffsetTop = function ( Elem, initialTop ) {
+ var offsetTop = initialTop;
+
+ do {
+ if( !isNaN( Elem.offsetTop ) ) {
+ offsetTop += (Elem.offsetTop);
}
- return Elem;
- };
+ } while( Elem = Elem.offsetParent );
+ return offsetTop;
+ };
- //Finds the total offsetTop of a given DOM element.
- //Looks up the entire ancestry of an element, up to the first relatively positioned element.
- nv.tooltip.findTotalOffsetTop = function ( Elem, initialTop ) {
- var offsetTop = initialTop;
+ //Finds the total offsetLeft of a given DOM element.
+ //Looks up the entire ancestry of an element, up to the first relatively positioned element.
+ nv.tooltip.findTotalOffsetLeft = function ( Elem, initialLeft) {
+ var offsetLeft = initialLeft;
- do {
- if( !isNaN( Elem.offsetTop ) ) {
- offsetTop += (Elem.offsetTop);
- }
- } while( Elem = Elem.offsetParent );
- return offsetTop;
- };
-
- //Finds the total offsetLeft of a given DOM element.
- //Looks up the entire ancestry of an element, up to the first relatively positioned element.
- nv.tooltip.findTotalOffsetLeft = function ( Elem, initialLeft) {
- var offsetLeft = initialLeft;
-
- do {
- if( !isNaN( Elem.offsetLeft ) ) {
- offsetLeft += (Elem.offsetLeft);
- }
- } while( Elem = Elem.offsetParent );
- return offsetLeft;
- };
-
- //Global utility function to render a tooltip on the DOM.
- //pos = [left,top] coordinates of where to place the tooltip, relative to the SVG chart container.
- //gravity = how to orient the tooltip
- //dist = how far away from the mouse to place tooltip
- //container = tooltip DIV
- nv.tooltip.calcTooltipPosition = function(pos, gravity, dist, container) {
-
- var height = parseInt(container.offsetHeight),
- width = parseInt(container.offsetWidth),
- windowWidth = nv.utils.windowSize().width,
- windowHeight = nv.utils.windowSize().height,
- scrollTop = window.pageYOffset,
- scrollLeft = window.pageXOffset,
- left, top;
-
- windowHeight = window.innerWidth >= document.body.scrollWidth ? windowHeight : windowHeight - 16;
- windowWidth = window.innerHeight >= document.body.scrollHeight ? windowWidth : windowWidth - 16;
-
- gravity = gravity || 's';
- dist = dist || 20;
-
- var tooltipTop = function ( Elem ) {
- return nv.tooltip.findTotalOffsetTop(Elem, top);
- };
+ do {
+ if( !isNaN( Elem.offsetLeft ) ) {
+ offsetLeft += (Elem.offsetLeft);
+ }
+ } while( Elem = Elem.offsetParent );
+ return offsetLeft;
+ };
- var tooltipLeft = function ( Elem ) {
- return nv.tooltip.findTotalOffsetLeft(Elem,left);
- };
+ //Global utility function to render a tooltip on the DOM.
+ //pos = [left,top] coordinates of where to place the tooltip, relative to the SVG chart container.
+ //gravity = how to orient the tooltip
+ //dist = how far away from the mouse to place tooltip
+ //container = tooltip DIV
+ nv.tooltip.calcTooltipPosition = function(pos, gravity, dist, container) {
+
+ var height = parseInt(container.offsetHeight),
+ width = parseInt(container.offsetWidth),
+ windowWidth = nv.utils.windowSize().width,
+ windowHeight = nv.utils.windowSize().height,
+ scrollTop = window.pageYOffset,
+ scrollLeft = window.pageXOffset,
+ left, top;
+
+ windowHeight = window.innerWidth >= document.body.scrollWidth ? windowHeight : windowHeight - 16;
+ windowWidth = window.innerHeight >= document.body.scrollHeight ? windowWidth : windowWidth - 16;
+
+ gravity = gravity || 's';
+ dist = dist || 20;
+
+ var tooltipTop = function ( Elem ) {
+ return nv.tooltip.findTotalOffsetTop(Elem, top);
+ };
+
+ var tooltipLeft = function ( Elem ) {
+ return nv.tooltip.findTotalOffsetLeft(Elem,left);
+ };
- switch (gravity) {
- case 'e':
+ switch (gravity) {
+ case 'e':
left = pos[0] - width - dist;
top = pos[1] - (height / 2);
var tLeft = tooltipLeft(container);
if (tTop < scrollTop) top = scrollTop - tTop + top;
if (tTop + height > scrollTop + windowHeight) top = scrollTop + windowHeight - tTop + top - height;
break;
- case 'w':
+ case 'w':
left = pos[0] + dist;
top = pos[1] - (height / 2);
var tLeft = tooltipLeft(container);
if (tTop < scrollTop) top = scrollTop + 5;
if (tTop + height > scrollTop + windowHeight) top = scrollTop + windowHeight - tTop + top - height;
break;
- case 'n':
+ case 'n':
left = pos[0] - (width / 2) - 5;
top = pos[1] + dist;
var tLeft = tooltipLeft(container);
if (tLeft + width > windowWidth) left = left - width/2 + 5;
if (tTop + height > scrollTop + windowHeight) top = scrollTop + windowHeight - tTop + top - height;
break;
- case 's':
+ case 's':
left = pos[0] - (width / 2);
top = pos[1] - height - dist;
var tLeft = tooltipLeft(container);
if (tLeft + width > windowWidth) left = left - width/2 + 5;
if (scrollTop > tTop) top = scrollTop;
break;
- case 'none':
+ case 'none':
left = pos[0];
top = pos[1] - dist;
var tLeft = tooltipLeft(container);
var tTop = tooltipTop(container);
break;
- }
-
+ }
- container.style.left = left+'px';
- container.style.top = top+'px';
- container.style.opacity = 1;
- container.style.position = 'absolute';
+ container.style.left = left+'px';
+ container.style.top = top+'px';
+ container.style.opacity = 1;
+ container.style.position = 'absolute';
- return container;
+ return container;
};
//Global utility function to remove tooltips from the DOM.
nv.tooltip.cleanup = function() {
- // Find the tooltips, mark them for removal by this class (so others cleanups won't find it)
- var tooltips = document.getElementsByClassName('nvtooltip');
- var purging = [];
- while(tooltips.length) {
- purging.push(tooltips[0]);
- tooltips[0].style.transitionDelay = '0 !important';
- tooltips[0].style.opacity = 0;
- tooltips[0].className = 'nvtooltip-pending-removal';
- }
+ // Find the tooltips, mark them for removal by this class (so others cleanups won't find it)
+ var tooltips = document.getElementsByClassName('nvtooltip');
+ var purging = [];
+ while(tooltips.length) {
+ purging.push(tooltips[0]);
+ tooltips[0].style.transitionDelay = '0 !important';
+ tooltips[0].style.opacity = 0;
+ tooltips[0].className = 'nvtooltip-pending-removal';
+ }
- setTimeout(function() {
+ setTimeout(function() {
- while (purging.length) {
- var removeMe = purging.pop();
- removeMe.parentNode.removeChild(removeMe);
- }
- }, 500);
+ while (purging.length) {
+ var removeMe = purging.pop();
+ removeMe.parentNode.removeChild(removeMe);
+ }
+ }, 500);
};
})();
+
+/*
+Gets the browser window size
+
+Returns object with height and width properties
+ */
nv.utils.windowSize = function() {
// Sane defaults
var size = {width: 640, height: 480};
if (document.compatMode=='CSS1Compat' &&
document.documentElement &&
document.documentElement.offsetWidth ) {
+
size.width = document.documentElement.offsetWidth;
size.height = document.documentElement.offsetHeight;
}
};
+/*
+Binds callback function to run when window is resized
+ */
+nv.utils.windowResize = function(handler) {
+ if (window.addEventListener) {
+ window.addEventListener('resize', handler);
+ } else {
+ nv.log("ERROR: Failed to bind to window.resize with: ", handler);
+ }
+ // return object with clear function to remove the single added callback.
+ return {
+ callback: handler,
+ clear: function() {
+ window.removeEventListener('resize', handler);
+ }
+ }
+};
-// Easy way to bind multiple functions to window.onresize
-// TODO: give a way to remove a function after its bound, other than removing all of them
-nv.utils.windowResize = function(fun){
- if (fun === undefined) return;
- var oldresize = window.onresize;
-
- window.onresize = function(e) {
- if (typeof oldresize == 'function') oldresize(e);
- fun(e);
- }
-}
-// Backwards compatible way to implement more d3-like coloring of graphs.
-// If passed an array, wrap it in a function which implements the old default
-// behavior
+/*
+Backwards compatible way to implement more d3-like coloring of graphs.
+If passed an array, wrap it in a function which implements the old behavior
+*/
nv.utils.getColor = function(color) {
- if (!arguments.length) return nv.utils.defaultColor(); //if you pass in nothing, get default colors back
+ //if you pass in nothing or not an array, get default colors back
+ if (!arguments.length || !(color instanceof Array)) {
+ return nv.utils.defaultColor();
+ } else {
+ return function (d, i) {
+ return d.color || color[i % color.length];
+ };
+ }
+};
- if( Object.prototype.toString.call( color ) === '[object Array]' )
- return function(d, i) { return d.color || color[i % color.length]; };
- else
- return color;
- //can't really help it if someone passes rubbish as color
-}
-// Default color chooser uses the index of an object as before.
+/*
+Default color chooser uses the index of an object as before.
+ */
nv.utils.defaultColor = function() {
var colors = d3.scale.category20().range();
- return function(d, i) { return d.color || colors[i % colors.length] };
-}
+ return function(d, i) {
+ return d.color || colors[i % colors.length]
+ };
+};
-// Returns a color function that takes the result of 'getKey' for each series and
-// looks for a corresponding color from the dictionary,
+/*
+Returns a color function that takes the result of 'getKey' for each series and
+looks for a corresponding color from the dictionary
+*/
nv.utils.customTheme = function(dictionary, getKey, defaultColors) {
- getKey = getKey || function(series) { return series.key }; // use default series.key if getKey is undefined
- defaultColors = defaultColors || d3.scale.category20().range(); //default color function
-
- var defIndex = defaultColors.length; //current default color (going in reverse)
-
- return function(series, index) {
- var key = getKey(series);
+ // use default series.key if getKey is undefined
+ getKey = getKey || function(series) { return series.key };
+ defaultColors = defaultColors || d3.scale.category20().range();
+
+ // start at end of default color list and walk back to index 0
+ var defIndex = defaultColors.length;
+
+ return function(series, index) {
+ var key = getKey(series);
+ if (typeof dictionary[key] === 'function') {
+ return dictionary[key]();
+ } else if (dictionary[key] !== undefined) {
+ return dictionary[key];
+ } else {
+ // no match in dictionary, use a default color
+ if (!defIndex) {
+ // used all the default colors, start over
+ defIndex = defaultColors.length;
+ }
+ defIndex = defIndex - 1;
+ return defaultColors[defIndex];
+ }
+ };
+};
- if (!defIndex) defIndex = defaultColors.length; //used all the default colors, start over
- if (typeof dictionary[key] !== "undefined")
- return (typeof dictionary[key] === "function") ? dictionary[key]() : dictionary[key];
- else
- return defaultColors[--defIndex]; // no match in dictionary, use default color
- }
-}
+/*
+From the PJAX example on d3js.org, while this is not really directly needed
+it's a very cool method for doing pjax, I may expand upon it a little bit,
+open to suggestions on anything that may be useful
+*/
+nv.utils.pjax = function(links, content) {
+ var load = function(href) {
+ d3.html(href, function(fragment) {
+ var target = d3.select(content).node();
+ target.parentNode.replaceChild(
+ d3.select(fragment).select(content).node(),
+ target);
+ nv.utils.pjax(links, content);
+ });
+ };
+ d3.selectAll(links).on("click", function() {
+ history.pushState(this.href, this.textContent, this.href);
+ load(this.href);
+ d3.event.preventDefault();
+ });
-// From the PJAX example on d3js.org, while this is not really directly needed
-// it's a very cool method for doing pjax, I may expand upon it a little bit,
-// open to suggestions on anything that may be useful
-nv.utils.pjax = function(links, content) {
- d3.selectAll(links).on("click", function() {
- history.pushState(this.href, this.textContent, this.href);
- load(this.href);
- d3.event.preventDefault();
- });
-
- function load(href) {
- d3.html(href, function(fragment) {
- var target = d3.select(content).node();
- target.parentNode.replaceChild(d3.select(fragment).select(content).node(), target);
- nv.utils.pjax(links, content);
+ d3.select(window).on("popstate", function() {
+ if (d3.event.state) {
+ load(d3.event.state);
+ }
});
- }
+};
- d3.select(window).on("popstate", function() {
- if (d3.event.state) load(d3.event.state);
- });
-}
-/* For situations where we want to approximate the width in pixels for an SVG:text element.
+/*
+For when we want to approximate the width in pixels for an SVG:text element.
Most common instance is when the element is in a display:none; container.
Forumla is : text.length * font-size * constant_factor
*/
nv.utils.calcApproxTextWidth = function (svgTextElem) {
- if (svgTextElem instanceof d3.selection) {
+ if (typeof svgTextElem.style === 'function'
+ && typeof svgTextElem.text === 'function') {
+
var fontSize = parseInt(svgTextElem.style("font-size").replace("px",""));
var textLength = svgTextElem.text().length;
-
return textLength * fontSize * 0.5;
}
return 0;
};
-/* Numbers that are undefined, null or NaN, convert them to zeros.
+
+/*
+Numbers that are undefined, null or NaN, convert them to zeros.
*/
nv.utils.NaNtoZero = function(n) {
if (typeof n !== 'number'
|| isNaN(n)
|| n === null
- || n === Infinity) return 0;
+ || n === Infinity
+ || n === -Infinity) {
+ return 0;
+ }
return n;
};
/*
-Snippet of code you can insert into each nv.models.* to give you the ability to
-do things like:
-chart.options({
- showXAxis: true,
- tooltips: true
-});
+Add a way to watch for d3 transition ends to d3
+*/
+d3.selection.prototype.watchTransition = function(renderWatch){
+ var args = [this].concat([].slice.call(arguments, 1));
+ return renderWatch.transition.apply(renderWatch, args);
+};
-To enable in the chart:
-chart.options = nv.utils.optionsFunc.bind(chart);
+
+/*
+Helper object to watch when d3 has rendered something
*/
-nv.utils.optionsFunc = function(args) {
- if (args) {
- d3.map(args).forEach((function(key,value) {
- if (typeof this[key] === "function") {
- this[key](value);
- }
- }).bind(this));
+nv.utils.renderWatch = function(dispatch, duration) {
+ if (!(this instanceof nv.utils.renderWatch)) {
+ return new nv.utils.renderWatch(dispatch, duration);
}
- return this;
-};nv.models.axis = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
- var axis = d3.svg.axis()
- ;
+ var _duration = duration !== undefined ? duration : 250;
+ var renderStack = [];
+ var self = this;
+
+ this.models = function(models) {
+ models = [].slice.call(arguments, 0);
+ models.forEach(function(model){
+ model.__rendered = false;
+ (function(m){
+ m.dispatch.on('renderEnd', function(arg){
+ m.__rendered = true;
+ self.renderEnd('model');
+ });
+ })(model);
- var margin = {top: 0, right: 0, bottom: 0, left: 0}
- , width = 75 //only used for tickLabel currently
- , height = 60 //only used for tickLabel currently
- , scale = d3.scale.linear()
- , axisLabelText = null
- , showMaxMin = true //TODO: showMaxMin should be disabled on all ordinal scaled axes
- , highlightZero = true
- , rotateLabels = 0
- , rotateYLabel = true
- , staggerLabels = false
- , isOrdinal = false
- , ticks = null
- ;
+ if (renderStack.indexOf(model) < 0) {
+ renderStack.push(model);
+ }
+ });
+ return this;
+ };
- axis
- .scale(scale)
- .orient('bottom')
- .tickFormat(function(d) { return d })
- ;
+ this.reset = function(duration) {
+ if (duration !== undefined) {
+ _duration = duration;
+ }
+ renderStack = [];
+ };
- //============================================================
+ this.transition = function(selection, args, duration) {
+ args = arguments.length > 1 ? [].slice.call(arguments, 1) : [];
+ if (args.length > 1) {
+ duration = args.pop();
+ } else {
+ duration = _duration !== undefined ? _duration : 250;
+ }
+ selection.__rendered = false;
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ if (renderStack.indexOf(selection) < 0) {
+ renderStack.push(selection);
+ }
- var scale0;
+ if (duration === 0) {
+ selection.__rendered = true;
+ selection.delay = function() { return this; };
+ selection.duration = function() { return this; };
+ return selection;
+ } else {
+ if (selection.length === 0) {
+ selection.__rendered = true;
+ } else if (selection.every( function(d){ return !d.length; } )) {
+ selection.__rendered = true;
+ } else {
+ selection.__rendered = false;
+ }
- //============================================================
+ var n = 0;
+ return selection
+ .transition()
+ .duration(duration)
+ .each(function(){ ++n; })
+ .each('end', function(d, i) {
+ if (--n === 0) {
+ selection.__rendered = true;
+ self.renderEnd.apply(this, args);
+ }
+ });
+ }
+ };
+ this.renderEnd = function() {
+ if (renderStack.every( function(d){ return d.__rendered; } )) {
+ renderStack.forEach( function(d){ d.__rendered = false; });
+ dispatch.renderEnd.apply(this, arguments);
+ }
+ }
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this);
+};
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+/*
+Takes multiple objects and combines them into the first one (dst)
+example: nv.utils.deepExtend({a: 1}, {a: 2, b: 3}, {c: 4});
+gives: {a: 2, b: 3, c: 4}
+*/
+nv.utils.deepExtend = function(dst){
+ var sources = arguments.length > 1 ? [].slice.call(arguments, 1) : [];
+ sources.forEach(function(source) {
+ for (key in source) {
+ var isArray = dst[key] instanceof Array;
+ var isObject = typeof dst[key] === 'object';
+ var srcObj = typeof source[key] === 'object';
+
+ if (isObject && !isArray && srcObj) {
+ nv.utils.deepExtend(dst[key], source[key]);
+ } else {
+ dst[key] = source[key];
+ }
+ }
+ });
+};
- var wrap = container.selectAll('g.nv-wrap.nv-axis').data([data]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-axis');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g')
- //------------------------------------------------------------
+/*
+state utility object, used to track d3 states in the models
+*/
+nv.utils.state = function(){
+ if (!(this instanceof nv.utils.state)) {
+ return new nv.utils.state();
+ }
+ var state = {};
+ var _self = this;
+ var _setState = function(){};
+ var _getState = function(){ return {}; };
+ var init = null;
+ var changed = null;
+
+ this.dispatch = d3.dispatch('change', 'set');
+
+ this.dispatch.on('set', function(state){
+ _setState(state, true);
+ });
+
+ this.getter = function(fn){
+ _getState = fn;
+ return this;
+ };
+
+ this.setter = function(fn, callback) {
+ if (!callback) {
+ callback = function(){};
+ }
+ _setState = function(state, update){
+ fn(state);
+ if (update) {
+ callback();
+ }
+ };
+ return this;
+ };
+
+ this.init = function(state){
+ init = init || {};
+ nv.utils.deepExtend(init, state);
+ };
+
+ var _set = function(){
+ var settings = _getState();
+
+ if (JSON.stringify(settings) === JSON.stringify(state)) {
+ return false;
+ }
+
+ for (var key in settings) {
+ if (state[key] === undefined) {
+ state[key] = {};
+ }
+ state[key] = settings[key];
+ changed = true;
+ }
+ return true;
+ };
+
+ this.update = function(){
+ if (init) {
+ _setState(init, false);
+ init = null;
+ }
+ if (_set.call(this)) {
+ this.dispatch.change(state);
+ }
+ };
+
+};
+
+
+/*
+Snippet of code you can insert into each nv.models.* to give you the ability to
+do things like:
+chart.options({
+ showXAxis: true,
+ tooltips: true
+});
+
+To enable in the chart:
+chart.options = nv.utils.optionsFunc.bind(chart);
+*/
+nv.utils.optionsFunc = function(args) {
+ nv.deprecated('nv.utils.optionsFunc');
+ if (args) {
+ d3.map(args).forEach((function(key,value) {
+ if (typeof this[key] === "function") {
+ this[key](value);
+ }
+ }).bind(this));
+ }
+ return this;
+};
+
+
+/*
+numTicks: requested number of ticks
+data: the chart data
+
+returns the number of ticks to actually use on X axis, based on chart data
+to avoid duplicate ticks with the same value
+*/
+nv.utils.calcTicksX = function(numTicks, data) {
+ // find max number of values from all data streams
+ var numValues = 1;
+ var i = 0;
+ for (i; i < data.length; i += 1) {
+ var stream_len = data[i] && data[i].values ? data[i].values.length : 0;
+ numValues = stream_len > numValues ? stream_len : numValues;
+ }
+ nv.log("Requested number of ticks: ", numTicks);
+ nv.log("Calculated max values to be: ", numValues);
+ // make sure we don't have more ticks than values to avoid duplicates
+ numTicks = numTicks > numValues ? numTicks = numValues - 1 : numTicks;
+ // make sure we have at least one tick
+ numTicks = numTicks < 1 ? 1 : numTicks;
+ // make sure it's an integer
+ numTicks = Math.floor(numTicks);
+ nv.log("Calculating tick count as: ", numTicks);
+ return numTicks;
+};
+
+
+/*
+returns number of ticks to actually use on Y axis, based on chart data
+*/
+nv.utils.calcTicksY = function(numTicks, data) {
+ // currently uses the same logic but we can adjust here if needed later
+ return nv.utils.calcTicksX(numTicks, data);
+};
+
+
+/*
+Add a particular option from an options object onto chart
+Options exposed on a chart are a getter/setter function that returns chart
+on set to mimic typical d3 option chaining, e.g. svg.option1('a').option2('b');
+
+option objects should be generated via Object.create() to provide
+the option of manipulating data via get/set functions.
+*/
+nv.utils.initOption = function(chart, name) {
+ chart[name] = function (_) {
+ if (!arguments.length) return chart._options[name];
+ chart._options[name] = _;
+ return chart;
+ };
+};
+
+
+/*
+Add all options in an options object to the chart
+*/
+nv.utils.initOptions = function(chart) {
+ var ops = Object.getOwnPropertyNames(chart._options);
+ for (var i in ops) {
+ nv.utils.initOption(chart, ops[i]);
+ }
+};
+
+
+/*
+Inherit option getter/setter functions from source to target
+d3.rebind makes calling the function on target actually call it on source
+*/
+nv.utils.inheritOptions = function(target, source) {
+ var args = Object.getOwnPropertyNames(source._options);
+ args.unshift(source);
+ args.unshift(target);
+ d3.rebind.apply(this, args);
+};
+
+
+/*
+Runs common initialize code on the svg before the chart builds
+*/
+nv.utils.initSVG = function(svg) {
+ svg.classed({'nvd3-svg':true});
+};nv.models.axis = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var axis = d3.svg.axis();
+
+ var margin = {top: 0, right: 0, bottom: 0, left: 0}
+ , width = 75 //only used for tickLabel currently
+ , height = 60 //only used for tickLabel currently
+ , scale = d3.scale.linear()
+ , axisLabelText = null
+ , showMaxMin = true //TODO: showMaxMin should be disabled on all ordinal scaled axes
+ , highlightZero = true
+ , rotateLabels = 0
+ , rotateYLabel = true
+ , staggerLabels = false
+ , isOrdinal = false
+ , ticks = null
+ , axisLabelDistance = 0
+ , duration = 250
+ , dispatch = d3.dispatch('renderEnd')
+ , axisRendered = false
+ , maxMinRendered = false
+ ;
+ axis
+ .scale(scale)
+ .orient('bottom')
+ .tickFormat(function(d) { return d })
+ ;
+
+ //============================================================
+
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ var scale0
+ , renderWatch = nv.utils.renderWatch(dispatch, duration)
+ ;
+
+ //============================================================
+
+ function chart(selection) {
+ renderWatch.reset();
+ selection.each(function(data) {
+ var container = d3.select(this);
+ nv.utils.initSVG(container);
+
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
+
+ var wrap = container.selectAll('g.nv-wrap.nv-axis').data([data]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-axis');
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g')
+
+ //------------------------------------------------------------
+
+
+ if (ticks !== null)
+ axis.ticks(ticks);
+ else if (axis.orient() == 'top' || axis.orient() == 'bottom')
+ axis.ticks(Math.abs(scale.range()[1] - scale.range()[0]) / 100);
+
+
+ //TODO: consider calculating width/height based on whether or not label is added, for reference in charts using this component
+ g.watchTransition(renderWatch, 'axis').call(axis);
+
+ scale0 = scale0 || axis.scale();
+
+ var fmt = axis.tickFormat();
+ if (fmt == null) {
+ fmt = scale0.tickFormat();
+ }
+
+ var axisLabel = g.selectAll('text.nv-axislabel')
+ .data([axisLabelText || null]);
+ axisLabel.exit().remove();
+ switch (axis.orient()) {
+ case 'top':
+ axisLabel.enter().append('text').attr('class', 'nv-axislabel');
+ var w;
+ if (scale.range().length < 2) {
+ w = 0;
+ } else if (scale.range().length === 2) {
+ w = scale.range()[1];
+ } else {
+ w = scale.range()[scale.range().length-1]+(scale.range()[1]-scale.range()[0]);
+ }
+ axisLabel
+ .attr('text-anchor', 'middle')
+ .attr('y', 0)
+ .attr('x', w/2);
+ if (showMaxMin) {
+ var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
+ .data(scale.domain());
+ axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text');
+ axisMaxMin.exit().remove();
+ axisMaxMin
+ .attr('transform', function(d,i) {
+ return 'translate(' + scale(d) + ',0)'
+ })
+ .select('text')
+ .attr('dy', '-0.5em')
+ .attr('y', -axis.tickPadding())
+ .attr('text-anchor', 'middle')
+ .text(function(d,i) {
+ var v = fmt(d);
+ return ('' + v).match('NaN') ? '' : v;
+ });
+ axisMaxMin.watchTransition(renderWatch, 'min-max top')
+ .attr('transform', function(d,i) {
+ return 'translate(' + scale.range()[i] + ',0)'
+ });
+ }
+ break;
+ case 'bottom':
+ var xLabelMargin = axisLabelDistance + 36;
+ var maxTextWidth = 30;
+ var xTicks = g.selectAll('g').select("text");
+ if (rotateLabels%360) {
+ //Calculate the longest xTick width
+ xTicks.each(function(d,i){
+ var width = this.getBoundingClientRect().width;
+ if(width > maxTextWidth) maxTextWidth = width;
+ });
+ //Convert to radians before calculating sin. Add 30 to margin for healthy padding.
+ var sin = Math.abs(Math.sin(rotateLabels*Math.PI/180));
+ var xLabelMargin = (sin ? sin*maxTextWidth : maxTextWidth)+30;
+ //Rotate all xTicks
+ xTicks
+ .attr('transform', function(d,i,j) { return 'rotate(' + rotateLabels + ' 0,0)' })
+ .style('text-anchor', rotateLabels%360 > 0 ? 'start' : 'end');
+ }
+ axisLabel.enter().append('text').attr('class', 'nv-axislabel');
+ var w;
+ if (scale.range().length < 2) {
+ w = 0;
+ } else if (scale.range().length === 2) {
+ w = scale.range()[1];
+ } else {
+ w = scale.range()[scale.range().length-1]+(scale.range()[1]-scale.range()[0]);
+ }
+ axisLabel
+ .attr('text-anchor', 'middle')
+ .attr('y', xLabelMargin)
+ .attr('x', w/2);
+ if (showMaxMin) {
+ //if (showMaxMin && !isOrdinal) {
+ var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
+ //.data(scale.domain())
+ .data([scale.domain()[0], scale.domain()[scale.domain().length - 1]]);
+ axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text');
+ axisMaxMin.exit().remove();
+ axisMaxMin
+ .attr('transform', function(d,i) {
+ return 'translate(' + (scale(d) + (isOrdinal ? scale.rangeBand() / 2 : 0)) + ',0)'
+ })
+ .select('text')
+ .attr('dy', '.71em')
+ .attr('y', axis.tickPadding())
+ .attr('transform', function(d,i,j) { return 'rotate(' + rotateLabels + ' 0,0)' })
+ .style('text-anchor', rotateLabels ? (rotateLabels%360 > 0 ? 'start' : 'end') : 'middle')
+ .text(function(d,i) {
+ var v = fmt(d);
+ return ('' + v).match('NaN') ? '' : v;
+ });
+ axisMaxMin.watchTransition(renderWatch, 'min-max bottom')
+ .attr('transform', function(d,i) {
+ return 'translate(' + (scale(d) + (isOrdinal ? scale.rangeBand() / 2 : 0)) + ',0)'
+ });
+ }
+ if (staggerLabels)
+ xTicks
+ .attr('transform', function(d,i) { return 'translate(0,' + (i % 2 == 0 ? '0' : '12') + ')' });
+
+ break;
+ case 'right':
+ axisLabel.enter().append('text').attr('class', 'nv-axislabel');
+ axisLabel
+ .style('text-anchor', rotateYLabel ? 'middle' : 'begin')
+ .attr('transform', rotateYLabel ? 'rotate(90)' : '')
+ .attr('y', rotateYLabel ? (-Math.max(margin.right,width) + 12) : -10) //TODO: consider calculating this based on largest tick width... OR at least expose this on chart
+ .attr('x', rotateYLabel ? (scale.range()[0] / 2) : axis.tickPadding());
+ if (showMaxMin) {
+ var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
+ .data(scale.domain());
+ axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text')
+ .style('opacity', 0);
+ axisMaxMin.exit().remove();
+ axisMaxMin
+ .attr('transform', function(d,i) {
+ return 'translate(0,' + scale(d) + ')'
+ })
+ .select('text')
+ .attr('dy', '.32em')
+ .attr('y', 0)
+ .attr('x', axis.tickPadding())
+ .style('text-anchor', 'start')
+ .text(function(d,i) {
+ var v = fmt(d);
+ return ('' + v).match('NaN') ? '' : v;
+ });
+ axisMaxMin.watchTransition(renderWatch, 'min-max right')
+ .attr('transform', function(d,i) {
+ return 'translate(0,' + scale.range()[i] + ')'
+ })
+ .select('text')
+ .style('opacity', 1);
+ }
+ break;
+ case 'left':
+ /*
+ //For dynamically placing the label. Can be used with dynamically-sized chart axis margins
+ var yTicks = g.selectAll('g').select("text");
+ yTicks.each(function(d,i){
+ var labelPadding = this.getBoundingClientRect().width + axis.tickPadding() + 16;
+ if(labelPadding > width) width = labelPadding;
+ });
+ */
+ axisLabel.enter().append('text').attr('class', 'nv-axislabel');
+ axisLabel
+ .style('text-anchor', rotateYLabel ? 'middle' : 'end')
+ .attr('transform', rotateYLabel ? 'rotate(-90)' : '')
+ .attr('y', rotateYLabel ? (-Math.max(margin.left,width) + 25 - (axisLabelDistance || 0)) : -10)
+ .attr('x', rotateYLabel ? (-scale.range()[0] / 2) : -axis.tickPadding());
+ if (showMaxMin) {
+ var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
+ .data(scale.domain());
+ axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text')
+ .style('opacity', 0);
+ axisMaxMin.exit().remove();
+ axisMaxMin
+ .attr('transform', function(d,i) {
+ return 'translate(0,' + scale0(d) + ')'
+ })
+ .select('text')
+ .attr('dy', '.32em')
+ .attr('y', 0)
+ .attr('x', -axis.tickPadding())
+ .attr('text-anchor', 'end')
+ .text(function(d,i) {
+ var v = fmt(d);
+ return ('' + v).match('NaN') ? '' : v;
+ });
+ axisMaxMin.watchTransition(renderWatch, 'min-max right')
+ .attr('transform', function(d,i) {
+ return 'translate(0,' + scale.range()[i] + ')'
+ })
+ .select('text')
+ .style('opacity', 1);
+ }
+ break;
+ }
+ axisLabel
+ .text(function(d) { return d });
+
+
+ if (showMaxMin && (axis.orient() === 'left' || axis.orient() === 'right')) {
+ //check if max and min overlap other values, if so, hide the values that overlap
+ g.selectAll('g') // the g's wrapping each tick
+ .each(function(d,i) {
+ d3.select(this).select('text').attr('opacity', 1);
+ if (scale(d) < scale.range()[1] + 10 || scale(d) > scale.range()[0] - 10) { // 10 is assuming text height is 16... if d is 0, leave it!
+ if (d > 1e-10 || d < -1e-10) // accounts for minor floating point errors... though could be problematic if the scale is EXTREMELY SMALL
+ d3.select(this).attr('opacity', 0);
+
+ d3.select(this).select('text').attr('opacity', 0); // Don't remove the ZERO line!!
+ }
+ });
+
+ //if Max and Min = 0 only show min, Issue #281
+ if (scale.domain()[0] == scale.domain()[1] && scale.domain()[0] == 0)
+ wrap.selectAll('g.nv-axisMaxMin')
+ .style('opacity', function(d,i) { return !i ? 1 : 0 });
+
+ }
+
+ if (showMaxMin && (axis.orient() === 'top' || axis.orient() === 'bottom')) {
+ var maxMinRange = [];
+ wrap.selectAll('g.nv-axisMaxMin')
+ .each(function(d,i) {
+ try {
+ if (i) // i== 1, max position
+ maxMinRange.push(scale(d) - this.getBoundingClientRect().width - 4) //assuming the max and min labels are as wide as the next tick (with an extra 4 pixels just in case)
+ else // i==0, min position
+ maxMinRange.push(scale(d) + this.getBoundingClientRect().width + 4)
+ }catch (err) {
+ if (i) // i== 1, max position
+ maxMinRange.push(scale(d) - 4) //assuming the max and min labels are as wide as the next tick (with an extra 4 pixels just in case)
+ else // i==0, min position
+ maxMinRange.push(scale(d) + 4)
+ }
+ });
+ g.selectAll('g') // the g's wrapping each tick
+ .each(function(d,i) {
+ if (scale(d) < maxMinRange[0] || scale(d) > maxMinRange[1]) {
+ if (d > 1e-10 || d < -1e-10) // accounts for minor floating point errors... though could be problematic if the scale is EXTREMELY SMALL
+ d3.select(this).remove();
+ else
+ d3.select(this).select('text').remove(); // Don't remove the ZERO line!!
+ }
+ });
+ }
+
+
+ //highlight zero line ... Maybe should not be an option and should just be in CSS?
+ if (highlightZero)
+ g.selectAll('.tick')
+ .filter(function(d) { return !parseFloat(Math.round(this.__data__*100000)/1000000) && (this.__data__ !== undefined) }) //this is because sometimes the 0 tick is a very small fraction, TODO: think of cleaner technique
+ .classed('zero', true);
+
+ //store old scales for use in transitions on update
+ scale0 = scale.copy();
+
+ });
+
+ renderWatch.renderEnd('axis immediate');
+ return chart;
+ }
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ // expose chart's sub-components
+ chart.axis = axis;
+ chart.dispatch = dispatch;
+
+ d3.rebind(chart, axis, 'orient', 'tickValues', 'tickSubdivide', 'tickSize', 'tickPadding', 'tickFormat');
+ d3.rebind(chart, scale, 'domain', 'range', 'rangeBand', 'rangeBands'); //these are also accessible by chart.scale(), but added common ones directly for ease of use
+
+ chart.options = nv.utils.optionsFunc.bind(chart);
+
+ chart.margin = function(_) {
+ if(!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ }
+
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
+
+ chart.ticks = function(_) {
+ if (!arguments.length) return ticks;
+ ticks = _;
+ return chart;
+ };
+
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
+
+ chart.axisLabel = function(_) {
+ if (!arguments.length) return axisLabelText;
+ axisLabelText = _;
+ return chart;
+ }
+
+ chart.showMaxMin = function(_) {
+ if (!arguments.length) return showMaxMin;
+ showMaxMin = _;
+ return chart;
+ }
+
+ chart.highlightZero = function(_) {
+ if (!arguments.length) return highlightZero;
+ highlightZero = _;
+ return chart;
+ }
+
+ chart.scale = function(_) {
+ if (!arguments.length) return scale;
+ scale = _;
+ axis.scale(scale);
+ isOrdinal = typeof scale.rangeBands === 'function';
+ d3.rebind(chart, scale, 'domain', 'range', 'rangeBand', 'rangeBands');
+ return chart;
+ }
+
+ chart.rotateYLabel = function(_) {
+ if(!arguments.length) return rotateYLabel;
+ rotateYLabel = _;
+ return chart;
+ }
+
+ chart.rotateLabels = function(_) {
+ if(!arguments.length) return rotateLabels;
+ rotateLabels = _;
+ return chart;
+ };
+
+ chart.staggerLabels = function(_) {
+ if (!arguments.length) return staggerLabels;
+ staggerLabels = _;
+ return chart;
+ };
+
+ chart.axisLabelDistance = function(_) {
+ if (!arguments.length) return axisLabelDistance;
+ axisLabelDistance = _;
+ return chart;
+ };
+
+ chart.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = _;
+ renderWatch.reset(duration);
+ return chart;
+ };
+
+
+ //============================================================
+
+
+ return chart;
+}
+
+// Chart design based on the recommendations of Stephen Few. Implementation
+// based on the work of Clint Ivy, Jamie Love, and Jason Davies.
+// http://projects.instantcognition.com/protovis/bulletchart/
+
+nv.models.bullet = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var margin = {top: 0, right: 0, bottom: 0, left: 0}
+ , orient = 'left' // TODO top & bottom
+ , reverse = false
+ , ranges = function(d) { return d.ranges }
+ , markers = function(d) { return d.markers ? d.markers : [0] }
+ , measures = function(d) { return d.measures }
+ , rangeLabels = function(d) { return d.rangeLabels ? d.rangeLabels : [] }
+ , markerLabels = function(d) { return d.markerLabels ? d.markerLabels : [] }
+ , measureLabels = function(d) { return d.measureLabels ? d.measureLabels : [] }
+ , forceX = [0] // List of numbers to Force into the X scale (ie. 0, or a max / min, etc.)
+ , width = 380
+ , height = 30
+ , tickFormat = null
+ , color = nv.utils.getColor(['#1f77b4'])
+ , dispatch = d3.dispatch('elementMouseover', 'elementMouseout')
+ ;
+
+ //============================================================
+
+
+ function chart(selection) {
+ selection.each(function(d, i) {
+ var availableWidth = width - margin.left - margin.right,
+ availableHeight = height - margin.top - margin.bottom,
+ container = d3.select(this);
+ nv.utils.initSVG(container);
+
+ var rangez = ranges.call(this, d, i).slice().sort(d3.descending),
+ markerz = markers.call(this, d, i).slice().sort(d3.descending),
+ measurez = measures.call(this, d, i).slice().sort(d3.descending),
+ rangeLabelz = rangeLabels.call(this, d, i).slice(),
+ markerLabelz = markerLabels.call(this, d, i).slice(),
+ measureLabelz = measureLabels.call(this, d, i).slice();
+
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ // Compute the new x-scale.
+ var x1 = d3.scale.linear()
+ .domain( d3.extent(d3.merge([forceX, rangez])) )
+ .range(reverse ? [availableWidth, 0] : [0, availableWidth]);
+
+ // Retrieve the old x-scale, if this is an update.
+ var x0 = this.__chart__ || d3.scale.linear()
+ .domain([0, Infinity])
+ .range(x1.range());
+
+ // Stash the new scale.
+ this.__chart__ = x1;
+
+
+ var rangeMin = d3.min(rangez), //rangez[2]
+ rangeMax = d3.max(rangez), //rangez[0]
+ rangeAvg = rangez[1];
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
+
+ var wrap = container.selectAll('g.nv-wrap.nv-bullet').data([d]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-bullet');
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g');
+
+ gEnter.append('rect').attr('class', 'nv-range nv-rangeMax');
+ gEnter.append('rect').attr('class', 'nv-range nv-rangeAvg');
+ gEnter.append('rect').attr('class', 'nv-range nv-rangeMin');
+ gEnter.append('rect').attr('class', 'nv-measure');
+ gEnter.append('path').attr('class', 'nv-markerTriangle');
+
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+
+ //------------------------------------------------------------
+
+
+
+ var w0 = function(d) { return Math.abs(x0(d) - x0(0)) }, // TODO: could optimize by precalculating x0(0) and x1(0)
+ w1 = function(d) { return Math.abs(x1(d) - x1(0)) };
+ var xp0 = function(d) { return d < 0 ? x0(d) : x0(0) },
+ xp1 = function(d) { return d < 0 ? x1(d) : x1(0) };
+
+
+ g.select('rect.nv-rangeMax')
+ .attr('height', availableHeight)
+ .attr('width', w1(rangeMax > 0 ? rangeMax : rangeMin))
+ .attr('x', xp1(rangeMax > 0 ? rangeMax : rangeMin))
+ .datum(rangeMax > 0 ? rangeMax : rangeMin)
+ /*
+ .attr('x', rangeMin < 0 ?
+ rangeMax > 0 ?
+ x1(rangeMin)
+ : x1(rangeMax)
+ : x1(0))
+ */
+
+ g.select('rect.nv-rangeAvg')
+ .attr('height', availableHeight)
+ .attr('width', w1(rangeAvg))
+ .attr('x', xp1(rangeAvg))
+ .datum(rangeAvg)
+ /*
+ .attr('width', rangeMax <= 0 ?
+ x1(rangeMax) - x1(rangeAvg)
+ : x1(rangeAvg) - x1(rangeMin))
+ .attr('x', rangeMax <= 0 ?
+ x1(rangeAvg)
+ : x1(rangeMin))
+ */
+
+ g.select('rect.nv-rangeMin')
+ .attr('height', availableHeight)
+ .attr('width', w1(rangeMax))
+ .attr('x', xp1(rangeMax))
+ .attr('width', w1(rangeMax > 0 ? rangeMin : rangeMax))
+ .attr('x', xp1(rangeMax > 0 ? rangeMin : rangeMax))
+ .datum(rangeMax > 0 ? rangeMin : rangeMax)
+ /*
+ .attr('width', rangeMax <= 0 ?
+ x1(rangeAvg) - x1(rangeMin)
+ : x1(rangeMax) - x1(rangeAvg))
+ .attr('x', rangeMax <= 0 ?
+ x1(rangeMin)
+ : x1(rangeAvg))
+ */
+
+ g.select('rect.nv-measure')
+ .style('fill', color)
+ .attr('height', availableHeight / 3)
+ .attr('y', availableHeight / 3)
+ .attr('width', measurez < 0 ?
+ x1(0) - x1(measurez[0])
+ : x1(measurez[0]) - x1(0))
+ .attr('x', xp1(measurez))
+ .on('mouseover', function() {
+ dispatch.elementMouseover({
+ value: measurez[0],
+ label: measureLabelz[0] || 'Current',
+ pos: [x1(measurez[0]), availableHeight/2]
+ })
+ })
+ .on('mouseout', function() {
+ dispatch.elementMouseout({
+ value: measurez[0],
+ label: measureLabelz[0] || 'Current'
+ })
+ })
+
+ var h3 = availableHeight / 6;
+ if (markerz[0]) {
+ g.selectAll('path.nv-markerTriangle')
+ .attr('transform', function(d) { return 'translate(' + x1(markerz[0]) + ',' + (availableHeight / 2) + ')' })
+ .attr('d', 'M0,' + h3 + 'L' + h3 + ',' + (-h3) + ' ' + (-h3) + ',' + (-h3) + 'Z')
+ .on('mouseover', function() {
+ dispatch.elementMouseover({
+ value: markerz[0],
+ label: markerLabelz[0] || 'Previous',
+ pos: [x1(markerz[0]), availableHeight/2]
+ })
+ })
+ .on('mouseout', function() {
+ dispatch.elementMouseout({
+ value: markerz[0],
+ label: markerLabelz[0] || 'Previous'
+ })
+ });
+ } else {
+ g.selectAll('path.nv-markerTriangle').remove();
+ }
+
+
+ wrap.selectAll('.nv-range')
+ .on('mouseover', function(d,i) {
+ var label = rangeLabelz[i] || (!i ? "Maximum" : i == 1 ? "Mean" : "Minimum");
+
+ dispatch.elementMouseover({
+ value: d,
+ label: label,
+ pos: [x1(d), availableHeight/2]
+ })
+ })
+ .on('mouseout', function(d,i) {
+ var label = rangeLabelz[i] || (!i ? "Maximum" : i == 1 ? "Mean" : "Minimum");
+
+ dispatch.elementMouseout({
+ value: d,
+ label: label
+ })
+ });
+ });
+
+ // d3.timer.flush(); // Not needed?
+
+ return chart;
+ }
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ chart.dispatch = dispatch;
+
+ chart.options = nv.utils.optionsFunc.bind(chart);
+
+ // left, right, top, bottom
+ chart.orient = function(_) {
+ if (!arguments.length) return orient;
+ orient = _;
+ reverse = orient == 'right' || orient == 'bottom';
+ return chart;
+ };
+
+ // ranges (bad, satisfactory, good)
+ chart.ranges = function(_) {
+ if (!arguments.length) return ranges;
+ ranges = _;
+ return chart;
+ };
+
+ // markers (previous, goal)
+ chart.markers = function(_) {
+ if (!arguments.length) return markers;
+ markers = _;
+ return chart;
+ };
+
+ // measures (actual, forecast)
+ chart.measures = function(_) {
+ if (!arguments.length) return measures;
+ measures = _;
+ return chart;
+ };
+
+ chart.forceX = function(_) {
+ if (!arguments.length) return forceX;
+ forceX = _;
+ return chart;
+ };
+
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
+
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
+
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
+
+ chart.tickFormat = function(_) {
+ if (!arguments.length) return tickFormat;
+ tickFormat = _;
+ return chart;
+ };
+
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ return chart;
+ };
+
+ //============================================================
+
+
+ return chart;
+};
+
+
+
+// Chart design based on the recommendations of Stephen Few. Implementation
+// based on the work of Clint Ivy, Jamie Love, and Jason Davies.
+// http://projects.instantcognition.com/protovis/bulletchart/
+nv.models.bulletChart = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var bullet = nv.models.bullet()
+ ;
+
+ var orient = 'left' // TODO top & bottom
+ , reverse = false
+ , margin = {top: 5, right: 40, bottom: 20, left: 120}
+ , ranges = function(d) { return d.ranges }
+ , markers = function(d) { return d.markers ? d.markers : [0] }
+ , measures = function(d) { return d.measures }
+ , width = null
+ , height = 55
+ , tickFormat = null
+ , tooltips = true
+ , tooltip = function(key, x, y, e, graph) {
+ return '<h3>' + x + '</h3>' +
+ '<p>' + y + '</p>'
+ }
+ , noData = 'No Data Available.'
+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide')
+ ;
+
+ //============================================================
+
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ var showTooltip = function(e, offsetElement) {
+ var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ) + margin.left,
+ top = e.pos[1] + ( offsetElement.offsetTop || 0) + margin.top,
+ content = tooltip(e.key, e.label, e.value, e, chart);
+
+ nv.tooltip.show([left, top], content, e.value < 0 ? 'e' : 'w', null, offsetElement);
+ };
+
+ //============================================================
+
+
+ function chart(selection) {
+ selection.each(function(d, i) {
+ var container = d3.select(this);
+ nv.utils.initSVG(container);
+
+ var availableWidth = (width || parseInt(container.style('width')) || 960)
+ - margin.left - margin.right,
+ availableHeight = height - margin.top - margin.bottom,
+ that = this;
+
+
+ chart.update = function() { chart(selection) };
+ chart.container = this;
+
+ //------------------------------------------------------------
+ // Display No Data message if there's nothing to show.
+ if (!d || !ranges.call(this, d, i)) {
+ var noDataText = container.selectAll('.nv-noData').data([noData]);
+
+ noDataText.enter().append('text')
+ .attr('class', 'nvd3 nv-noData')
+ .attr('dy', '-.7em')
+ .style('text-anchor', 'middle');
+
+ noDataText
+ .attr('x', margin.left + availableWidth / 2)
+ .attr('y', 18 + margin.top + availableHeight / 2)
+ .text(function(d) { return d });
+
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
+
+ //------------------------------------------------------------
+
+
+
+ var rangez = ranges.call(this, d, i).slice().sort(d3.descending),
+ markerz = markers.call(this, d, i).slice().sort(d3.descending),
+ measurez = measures.call(this, d, i).slice().sort(d3.descending);
+
+
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
+
+ var wrap = container.selectAll('g.nv-wrap.nv-bulletChart').data([d]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-bulletChart');
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g');
+
+ gEnter.append('g').attr('class', 'nv-bulletWrap');
+ gEnter.append('g').attr('class', 'nv-titles');
+
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+
+ //------------------------------------------------------------
+
+
+ // Compute the new x-scale.
+ var x1 = d3.scale.linear()
+ .domain([0, Math.max(rangez[0], markerz[0], measurez[0])]) // TODO: need to allow forceX and forceY, and xDomain, yDomain
+ .range(reverse ? [availableWidth, 0] : [0, availableWidth]);
+
+ // Retrieve the old x-scale, if this is an update.
+ var x0 = this.__chart__ || d3.scale.linear()
+ .domain([0, Infinity])
+ .range(x1.range());
+
+ // Stash the new scale.
+ this.__chart__ = x1;
+
+ /*
+ // Derive width-scales from the x-scales.
+ var w0 = bulletWidth(x0),
+ w1 = bulletWidth(x1);
+
+ function bulletWidth(x) {
+ var x0 = x(0);
+ return function(d) {
+ return Math.abs(x(d) - x(0));
+ };
+ }
+
+ function bulletTranslate(x) {
+ return function(d) {
+ return 'translate(' + x(d) + ',0)';
+ };
+ }
+ */
+
+ var w0 = function(d) { return Math.abs(x0(d) - x0(0)) }, // TODO: could optimize by precalculating x0(0) and x1(0)
+ w1 = function(d) { return Math.abs(x1(d) - x1(0)) };
+
+
+ var title = gEnter.select('.nv-titles').append('g')
+ .attr('text-anchor', 'end')
+ .attr('transform', 'translate(-6,' + (height - margin.top - margin.bottom) / 2 + ')');
+ title.append('text')
+ .attr('class', 'nv-title')
+ .text(function(d) { return d.title; });
+
+ title.append('text')
+ .attr('class', 'nv-subtitle')
+ .attr('dy', '1em')
+ .text(function(d) { return d.subtitle; });
+
+
+
+ bullet
+ .width(availableWidth)
+ .height(availableHeight)
+
+ var bulletWrap = g.select('.nv-bulletWrap');
+
+ d3.transition(bulletWrap).call(bullet);
+
+
+
+ // Compute the tick format.
+ var format = tickFormat || x1.tickFormat( availableWidth / 100 );
+
+ // Update the tick groups.
+ var tick = g.selectAll('g.nv-tick')
+ .data(x1.ticks( availableWidth / 50 ), function(d) {
+ return this.textContent || format(d);
+ });
+
+ // Initialize the ticks with the old scale, x0.
+ var tickEnter = tick.enter().append('g')
+ .attr('class', 'nv-tick')
+ .attr('transform', function(d) { return 'translate(' + x0(d) + ',0)' })
+ .style('opacity', 1e-6);
+
+ tickEnter.append('line')
+ .attr('y1', availableHeight)
+ .attr('y2', availableHeight * 7 / 6);
+
+ tickEnter.append('text')
+ .attr('text-anchor', 'middle')
+ .attr('dy', '1em')
+ .attr('y', availableHeight * 7 / 6)
+ .text(format);
+
+
+ // Transition the updating ticks to the new scale, x1.
+ var tickUpdate = d3.transition(tick)
+ .attr('transform', function(d) { return 'translate(' + x1(d) + ',0)' })
+ .style('opacity', 1);
+
+ tickUpdate.select('line')
+ .attr('y1', availableHeight)
+ .attr('y2', availableHeight * 7 / 6);
+
+ tickUpdate.select('text')
+ .attr('y', availableHeight * 7 / 6);
+
+ // Transition the exiting ticks to the new scale, x1.
+ d3.transition(tick.exit())
+ .attr('transform', function(d) { return 'translate(' + x1(d) + ',0)' })
+ .style('opacity', 1e-6)
+ .remove();
+
+
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
+
+ dispatch.on('tooltipShow', function(e) {
+ e.key = d.title;
+ if (tooltips) showTooltip(e, that.parentNode);
+ });
+
+ //============================================================
+
+ });
+
+ d3.timer.flush();
+
+ return chart;
+ }
+
+
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
+
+ bullet.dispatch.on('elementMouseover.tooltip', function(e) {
+ dispatch.tooltipShow(e);
+ });
+
+ bullet.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
+
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
+
+ //============================================================
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ chart.dispatch = dispatch;
+ chart.bullet = bullet;
+
+ d3.rebind(chart, bullet, 'color');
+ chart.options = nv.utils.optionsFunc.bind(chart);
- if (ticks !== null)
- axis.ticks(ticks);
- else if (axis.orient() == 'top' || axis.orient() == 'bottom')
- axis.ticks(Math.abs(scale.range()[1] - scale.range()[0]) / 100);
+ // left, right, top, bottom
+ chart.orient = function(x) {
+ if (!arguments.length) return orient;
+ orient = x;
+ reverse = orient == 'right' || orient == 'bottom';
+ return chart;
+ };
+ // ranges (bad, satisfactory, good)
+ chart.ranges = function(x) {
+ if (!arguments.length) return ranges;
+ ranges = x;
+ return chart;
+ };
- //TODO: consider calculating width/height based on whether or not label is added, for reference in charts using this component
+ // markers (previous, goal)
+ chart.markers = function(x) {
+ if (!arguments.length) return markers;
+ markers = x;
+ return chart;
+ };
+ // measures (actual, forecast)
+ chart.measures = function(x) {
+ if (!arguments.length) return measures;
+ measures = x;
+ return chart;
+ };
- g.transition().call(axis);
+ chart.width = function(x) {
+ if (!arguments.length) return width;
+ width = x;
+ return chart;
+ };
- scale0 = scale0 || axis.scale();
+ chart.height = function(x) {
+ if (!arguments.length) return height;
+ height = x;
+ return chart;
+ };
- var fmt = axis.tickFormat();
- if (fmt == null) {
- fmt = scale0.tickFormat();
- }
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- var axisLabel = g.selectAll('text.nv-axislabel')
- .data([axisLabelText || null]);
- axisLabel.exit().remove();
- switch (axis.orient()) {
- case 'top':
- axisLabel.enter().append('text').attr('class', 'nv-axislabel');
- var w = (scale.range().length==2) ? scale.range()[1] : (scale.range()[scale.range().length-1]+(scale.range()[1]-scale.range()[0]));
- axisLabel
- .attr('text-anchor', 'middle')
- .attr('y', 0)
- .attr('x', w/2);
- if (showMaxMin) {
- var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
- .data(scale.domain());
- axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text');
- axisMaxMin.exit().remove();
- axisMaxMin
- .attr('transform', function(d,i) {
- return 'translate(' + scale(d) + ',0)'
- })
- .select('text')
- .attr('dy', '0em')
- .attr('y', -axis.tickPadding())
- .attr('text-anchor', 'middle')
- .text(function(d,i) {
- var v = fmt(d);
- return ('' + v).match('NaN') ? '' : v;
- });
- axisMaxMin.transition()
- .attr('transform', function(d,i) {
- return 'translate(' + scale.range()[i] + ',0)'
- });
- }
- break;
- case 'bottom':
- var xLabelMargin = 36;
- var maxTextWidth = 30;
- var xTicks = g.selectAll('g').select("text");
- if (rotateLabels%360) {
- //Calculate the longest xTick width
- xTicks.each(function(d,i){
- var width = this.getBBox().width;
- if(width > maxTextWidth) maxTextWidth = width;
- });
- //Convert to radians before calculating sin. Add 30 to margin for healthy padding.
- var sin = Math.abs(Math.sin(rotateLabels*Math.PI/180));
- var xLabelMargin = (sin ? sin*maxTextWidth : maxTextWidth)+30;
- //Rotate all xTicks
- xTicks
- .attr('transform', function(d,i,j) { return 'rotate(' + rotateLabels + ' 0,0)' })
- .style('text-anchor', rotateLabels%360 > 0 ? 'start' : 'end');
- }
- axisLabel.enter().append('text').attr('class', 'nv-axislabel');
- var w = (scale.range().length==2) ? scale.range()[1] : (scale.range()[scale.range().length-1]+(scale.range()[1]-scale.range()[0]));
- axisLabel
- .attr('text-anchor', 'middle')
- .attr('y', xLabelMargin)
- .attr('x', w/2);
- if (showMaxMin) {
- //if (showMaxMin && !isOrdinal) {
- var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
- //.data(scale.domain())
- .data([scale.domain()[0], scale.domain()[scale.domain().length - 1]]);
- axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text');
- axisMaxMin.exit().remove();
- axisMaxMin
- .attr('transform', function(d,i) {
- return 'translate(' + (scale(d) + (isOrdinal ? scale.rangeBand() / 2 : 0)) + ',0)'
- })
- .select('text')
- .attr('dy', '.71em')
- .attr('y', axis.tickPadding())
- .attr('transform', function(d,i,j) { return 'rotate(' + rotateLabels + ' 0,0)' })
- .style('text-anchor', rotateLabels ? (rotateLabels%360 > 0 ? 'start' : 'end') : 'middle')
- .text(function(d,i) {
- var v = fmt(d);
- return ('' + v).match('NaN') ? '' : v;
- });
- axisMaxMin.transition()
- .attr('transform', function(d,i) {
- //return 'translate(' + scale.range()[i] + ',0)'
- //return 'translate(' + scale(d) + ',0)'
- return 'translate(' + (scale(d) + (isOrdinal ? scale.rangeBand() / 2 : 0)) + ',0)'
- });
- }
- if (staggerLabels)
- xTicks
- .attr('transform', function(d,i) { return 'translate(0,' + (i % 2 == 0 ? '0' : '12') + ')' });
-
- break;
- case 'right':
- axisLabel.enter().append('text').attr('class', 'nv-axislabel');
- axisLabel
- .style('text-anchor', rotateYLabel ? 'middle' : 'begin')
- .attr('transform', rotateYLabel ? 'rotate(90)' : '')
- .attr('y', rotateYLabel ? (-Math.max(margin.right,width) + 12) : -10) //TODO: consider calculating this based on largest tick width... OR at least expose this on chart
- .attr('x', rotateYLabel ? (scale.range()[0] / 2) : axis.tickPadding());
- if (showMaxMin) {
- var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
- .data(scale.domain());
- axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text')
- .style('opacity', 0);
- axisMaxMin.exit().remove();
- axisMaxMin
- .attr('transform', function(d,i) {
- return 'translate(0,' + scale(d) + ')'
- })
- .select('text')
- .attr('dy', '.32em')
- .attr('y', 0)
- .attr('x', axis.tickPadding())
- .style('text-anchor', 'start')
- .text(function(d,i) {
- var v = fmt(d);
- return ('' + v).match('NaN') ? '' : v;
- });
- axisMaxMin.transition()
- .attr('transform', function(d,i) {
- return 'translate(0,' + scale.range()[i] + ')'
- })
- .select('text')
- .style('opacity', 1);
- }
- break;
- case 'left':
- /*
- //For dynamically placing the label. Can be used with dynamically-sized chart axis margins
- var yTicks = g.selectAll('g').select("text");
- yTicks.each(function(d,i){
- var labelPadding = this.getBBox().width + axis.tickPadding() + 16;
- if(labelPadding > width) width = labelPadding;
- });
- */
- axisLabel.enter().append('text').attr('class', 'nv-axislabel');
- axisLabel
- .style('text-anchor', rotateYLabel ? 'middle' : 'end')
- .attr('transform', rotateYLabel ? 'rotate(-90)' : '')
- .attr('y', rotateYLabel ? (-Math.max(margin.left,width) + 12) : -10) //TODO: consider calculating this based on largest tick width... OR at least expose this on chart
- .attr('x', rotateYLabel ? (-scale.range()[0] / 2) : -axis.tickPadding());
- if (showMaxMin) {
- var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
- .data(scale.domain());
- axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text')
- .style('opacity', 0);
- axisMaxMin.exit().remove();
- axisMaxMin
- .attr('transform', function(d,i) {
- return 'translate(0,' + scale0(d) + ')'
- })
- .select('text')
- .attr('dy', '.32em')
- .attr('y', 0)
- .attr('x', -axis.tickPadding())
- .attr('text-anchor', 'end')
- .text(function(d,i) {
- var v = fmt(d);
- return ('' + v).match('NaN') ? '' : v;
+ chart.tickFormat = function(x) {
+ if (!arguments.length) return tickFormat;
+ tickFormat = x;
+ return chart;
+ };
+
+ chart.tooltips = function(_) {
+ if (!arguments.length) return tooltips;
+ tooltips = _;
+ return chart;
+ };
+
+ chart.tooltipContent = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
+
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
+
+ //============================================================
+
+
+ return chart;
+};
+
+
+
+nv.models.cumulativeLineChart = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var lines = nv.models.line()
+ , xAxis = nv.models.axis()
+ , yAxis = nv.models.axis()
+ , legend = nv.models.legend()
+ , controls = nv.models.legend()
+ , interactiveLayer = nv.interactiveGuideline()
+ ;
+
+ var margin = {top: 30, right: 30, bottom: 50, left: 60}
+ , color = nv.utils.defaultColor()
+ , width = null
+ , height = null
+ , showLegend = true
+ , showXAxis = true
+ , showYAxis = true
+ , rightAlignYAxis = false
+ , tooltips = true
+ , showControls = true
+ , useInteractiveGuideline = false
+ , rescaleY = true
+ , tooltip = function(key, x, y, e, graph) {
+ return '<h3>' + key + '</h3>' +
+ '<p>' + y + ' at ' + x + '</p>'
+ }
+ , x //can be accessed via chart.xScale()
+ , y //can be accessed via chart.yScale()
+ , id = lines.id()
+ , state = nv.utils.state()
+ , defaultState = null
+ , noData = 'No Data Available.'
+ , average = function(d) { return d.average }
+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState', 'renderEnd')
+ , transitionDuration = 250
+ , duration = 250
+ , noErrorCheck = false //if set to TRUE, will bypass an error check in the indexify function.
+ ;
+
+ state.index = 0;
+ state.rescaleY = rescaleY;
+
+ xAxis
+ .orient('bottom')
+ .tickPadding(7)
+ ;
+ yAxis
+ .orient((rightAlignYAxis) ? 'right' : 'left')
+ ;
+
+ //============================================================
+ controls.updateState(false);
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ var dx = d3.scale.linear()
+ , index = {i: 0, x: 0}
+ , renderWatch = nv.utils.renderWatch(dispatch, duration)
+ ;
+
+ var showTooltip = function(e, offsetElement) {
+ var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
+ top = e.pos[1] + ( offsetElement.offsetTop || 0),
+ x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)),
+ y = yAxis.tickFormat()(lines.y()(e.point, e.pointIndex)),
+ content = tooltip(e.series.key, x, y, e, chart);
+
+ nv.tooltip.show([left, top], content, null, null, offsetElement);
+ };
+
+ var stateGetter = function(data) {
+ return function(){
+ return {
+ active: data.map(function(d) { return !d.disabled }),
+ index: index.i,
+ rescaleY: rescaleY
+ };
+ }
+ };
+
+ var stateSetter = function(data) {
+ return function(state) {
+ if (state.index !== undefined)
+ index.i = state.index;
+ if (state.rescaleY !== undefined)
+ rescaleY = state.rescaleY;
+ if (state.active !== undefined)
+ data.forEach(function(series,i) {
+ series.disabled = !state.active[i];
});
- axisMaxMin.transition()
- .attr('transform', function(d,i) {
- return 'translate(0,' + scale.range()[i] + ')'
- })
- .select('text')
- .style('opacity', 1);
- }
- break;
- }
- axisLabel
- .text(function(d) { return d });
-
-
- if (showMaxMin && (axis.orient() === 'left' || axis.orient() === 'right')) {
- //check if max and min overlap other values, if so, hide the values that overlap
- g.selectAll('g') // the g's wrapping each tick
- .each(function(d,i) {
- d3.select(this).select('text').attr('opacity', 1);
- if (scale(d) < scale.range()[1] + 10 || scale(d) > scale.range()[0] - 10) { // 10 is assuming text height is 16... if d is 0, leave it!
- if (d > 1e-10 || d < -1e-10) // accounts for minor floating point errors... though could be problematic if the scale is EXTREMELY SMALL
- d3.select(this).attr('opacity', 0);
-
- d3.select(this).select('text').attr('opacity', 0); // Don't remove the ZERO line!!
- }
- });
+ }
+ };
- //if Max and Min = 0 only show min, Issue #281
- if (scale.domain()[0] == scale.domain()[1] && scale.domain()[0] == 0)
- wrap.selectAll('g.nv-axisMaxMin')
- .style('opacity', function(d,i) { return !i ? 1 : 0 });
-
- }
-
- if (showMaxMin && (axis.orient() === 'top' || axis.orient() === 'bottom')) {
- var maxMinRange = [];
- wrap.selectAll('g.nv-axisMaxMin')
- .each(function(d,i) {
- try {
- if (i) // i== 1, max position
- maxMinRange.push(scale(d) - this.getBBox().width - 4) //assuming the max and min labels are as wide as the next tick (with an extra 4 pixels just in case)
- else // i==0, min position
- maxMinRange.push(scale(d) + this.getBBox().width + 4)
- }catch (err) {
- if (i) // i== 1, max position
- maxMinRange.push(scale(d) - 4) //assuming the max and min labels are as wide as the next tick (with an extra 4 pixels just in case)
- else // i==0, min position
- maxMinRange.push(scale(d) + 4)
- }
- });
- g.selectAll('g') // the g's wrapping each tick
- .each(function(d,i) {
- if (scale(d) < maxMinRange[0] || scale(d) > maxMinRange[1]) {
- if (d > 1e-10 || d < -1e-10) // accounts for minor floating point errors... though could be problematic if the scale is EXTREMELY SMALL
- d3.select(this).remove();
+ //============================================================
+
+ function chart(selection) {
+ renderWatch.reset();
+ renderWatch.models(lines);
+ if (showXAxis) renderWatch.models(xAxis);
+ if (showYAxis) renderWatch.models(yAxis);
+ selection.each(function(data) {
+ var container = d3.select(this);
+ nv.utils.initSVG(container);
+ container.classed('nv-chart-' + id, true);
+ var that = this;
+
+ var availableWidth = (width || parseInt(container.style('width')) || 960)
+ - margin.left - margin.right,
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+
+
+ chart.update = function() {
+ if (duration === 0)
+ container.call(chart);
else
- d3.select(this).select('text').remove(); // Don't remove the ZERO line!!
- }
- });
- }
+ container.transition().duration(duration).call(chart)
+ };
+ chart.container = this;
+
+ state
+ .setter(stateSetter(data), chart.update)
+ .getter(stateGetter(data))
+ .update();
+
+ // DEPRECATED set state.disableddisabled
+ state.disabled = data.map(function(d) { return !!d.disabled });
+
+ if (!defaultState) {
+ var key;
+ defaultState = {};
+ for (key in state) {
+ if (state[key] instanceof Array)
+ defaultState[key] = state[key].slice(0);
+ else
+ defaultState[key] = state[key];
+ }
+ }
+ var indexDrag = d3.behavior.drag()
+ .on('dragstart', dragStart)
+ .on('drag', dragMove)
+ .on('dragend', dragEnd);
- //highlight zero line ... Maybe should not be an option and should just be in CSS?
- if (highlightZero)
- g.selectAll('.tick')
- .filter(function(d) { return !parseFloat(Math.round(d.__data__*100000)/1000000) && (d.__data__ !== undefined) }) //this is because sometimes the 0 tick is a very small fraction, TODO: think of cleaner technique
- .classed('zero', true);
- //store old scales for use in transitions on update
- scale0 = scale.copy();
+ function dragStart(d,i) {
+ d3.select(chart.container)
+ .style('cursor', 'ew-resize');
+ }
- });
+ function dragMove(d,i) {
+ index.x = d3.event.x;
+ index.i = Math.round(dx.invert(index.x));
+ updateZero();
+ }
- return chart;
- }
+ function dragEnd(d,i) {
+ d3.select(chart.container)
+ .style('cursor', 'auto');
+ // update state and send stateChange with new index
+ state.index = index.i;
+ dispatch.stateChange(state);
+ }
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ //------------------------------------------------------------
+ // Display No Data message if there's nothing to show.
- // expose chart's sub-components
- chart.axis = axis;
+ if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+ var noDataText = container.selectAll('.nv-noData').data([noData]);
- d3.rebind(chart, axis, 'orient', 'tickValues', 'tickSubdivide', 'tickSize', 'tickPadding', 'tickFormat');
- d3.rebind(chart, scale, 'domain', 'range', 'rangeBand', 'rangeBands'); //these are also accessible by chart.scale(), but added common ones directly for ease of use
+ noDataText.enter().append('text')
+ .attr('class', 'nvd3 nv-noData')
+ .attr('dy', '-.7em')
+ .style('text-anchor', 'middle');
- chart.options = nv.utils.optionsFunc.bind(chart);
+ noDataText
+ .attr('x', margin.left + availableWidth / 2)
+ .attr('y', margin.top + availableHeight / 2)
+ .text(function(d) { return d });
- chart.margin = function(_) {
- if(!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- }
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.ticks = function(_) {
- if (!arguments.length) return ticks;
- ticks = _;
- return chart;
- };
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup Scales
- chart.axisLabel = function(_) {
- if (!arguments.length) return axisLabelText;
- axisLabelText = _;
- return chart;
- }
+ x = lines.xScale();
+ y = lines.yScale();
- chart.showMaxMin = function(_) {
- if (!arguments.length) return showMaxMin;
- showMaxMin = _;
- return chart;
- }
- chart.highlightZero = function(_) {
- if (!arguments.length) return highlightZero;
- highlightZero = _;
- return chart;
- }
-
- chart.scale = function(_) {
- if (!arguments.length) return scale;
- scale = _;
- axis.scale(scale);
- isOrdinal = typeof scale.rangeBands === 'function';
- d3.rebind(chart, scale, 'domain', 'range', 'rangeBand', 'rangeBands');
- return chart;
- }
+ if (!rescaleY) {
+ var seriesDomains = data
+ .filter(function(series) { return !series.disabled })
+ .map(function(series,i) {
+ var initialDomain = d3.extent(series.values, lines.y());
- chart.rotateYLabel = function(_) {
- if(!arguments.length) return rotateYLabel;
- rotateYLabel = _;
- return chart;
- }
+ //account for series being disabled when losing 95% or more
+ if (initialDomain[0] < -.95) initialDomain[0] = -.95;
- chart.rotateLabels = function(_) {
- if(!arguments.length) return rotateLabels;
- rotateLabels = _;
- return chart;
- }
+ return [
+ (initialDomain[0] - initialDomain[1]) / (1 + initialDomain[1]),
+ (initialDomain[1] - initialDomain[0]) / (1 + initialDomain[0])
+ ];
+ });
- chart.staggerLabels = function(_) {
- if (!arguments.length) return staggerLabels;
- staggerLabels = _;
- return chart;
- };
+ var completeDomain = [
+ d3.min(seriesDomains, function(d) { return d[0] }),
+ d3.max(seriesDomains, function(d) { return d[1] })
+ ];
- //============================================================
+ lines.yDomain(completeDomain);
+ } else {
+ lines.yDomain(null);
+ }
- return chart;
-}
+ dx .domain([0, data[0].values.length - 1]) //Assumes all series have same length
+ .range([0, availableWidth])
+ .clamp(true);
-// Chart design based on the recommendations of Stephen Few. Implementation
-// based on the work of Clint Ivy, Jamie Love, and Jason Davies.
-// http://projects.instantcognition.com/protovis/bulletchart/
+ //------------------------------------------------------------
-nv.models.bullet = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 0, right: 0, bottom: 0, left: 0}
- , orient = 'left' // TODO top & bottom
- , reverse = false
- , ranges = function(d) { return d.ranges }
- , markers = function(d) { return d.markers }
- , measures = function(d) { return d.measures }
- , rangeLabels = function(d) { return d.rangeLabels ? d.rangeLabels : [] }
- , markerLabels = function(d) { return d.markerLabels ? d.markerLabels : [] }
- , measureLabels = function(d) { return d.measureLabels ? d.measureLabels : [] }
- , forceX = [0] // List of numbers to Force into the X scale (ie. 0, or a max / min, etc.)
- , width = 380
- , height = 30
- , tickFormat = null
- , color = nv.utils.getColor(['#1f77b4'])
- , dispatch = d3.dispatch('elementMouseover', 'elementMouseout')
- ;
- //============================================================
+ var data = indexify(index.i, data);
- function chart(selection) {
- selection.each(function(d, i) {
- var availableWidth = width - margin.left - margin.right,
- availableHeight = height - margin.top - margin.bottom,
- container = d3.select(this);
-
- var rangez = ranges.call(this, d, i).slice().sort(d3.descending),
- markerz = markers.call(this, d, i).slice().sort(d3.descending),
- measurez = measures.call(this, d, i).slice().sort(d3.descending),
- rangeLabelz = rangeLabels.call(this, d, i).slice(),
- markerLabelz = markerLabels.call(this, d, i).slice(),
- measureLabelz = measureLabels.call(this, d, i).slice();
-
-
- //------------------------------------------------------------
- // Setup Scales
-
- // Compute the new x-scale.
- var x1 = d3.scale.linear()
- .domain( d3.extent(d3.merge([forceX, rangez])) )
- .range(reverse ? [availableWidth, 0] : [0, availableWidth]);
-
- // Retrieve the old x-scale, if this is an update.
- var x0 = this.__chart__ || d3.scale.linear()
- .domain([0, Infinity])
- .range(x1.range());
-
- // Stash the new scale.
- this.__chart__ = x1;
-
-
- var rangeMin = d3.min(rangez), //rangez[2]
- rangeMax = d3.max(rangez), //rangez[0]
- rangeAvg = rangez[1];
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
-
- var wrap = container.selectAll('g.nv-wrap.nv-bullet').data([d]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-bullet');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g');
-
- gEnter.append('rect').attr('class', 'nv-range nv-rangeMax');
- gEnter.append('rect').attr('class', 'nv-range nv-rangeAvg');
- gEnter.append('rect').attr('class', 'nv-range nv-rangeMin');
- gEnter.append('rect').attr('class', 'nv-measure');
- gEnter.append('path').attr('class', 'nv-markerTriangle');
-
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
-
- //------------------------------------------------------------
-
-
-
- var w0 = function(d) { return Math.abs(x0(d) - x0(0)) }, // TODO: could optimize by precalculating x0(0) and x1(0)
- w1 = function(d) { return Math.abs(x1(d) - x1(0)) };
- var xp0 = function(d) { return d < 0 ? x0(d) : x0(0) },
- xp1 = function(d) { return d < 0 ? x1(d) : x1(0) };
-
-
- g.select('rect.nv-rangeMax')
- .attr('height', availableHeight)
- .attr('width', w1(rangeMax > 0 ? rangeMax : rangeMin))
- .attr('x', xp1(rangeMax > 0 ? rangeMax : rangeMin))
- .datum(rangeMax > 0 ? rangeMax : rangeMin)
- /*
- .attr('x', rangeMin < 0 ?
- rangeMax > 0 ?
- x1(rangeMin)
- : x1(rangeMax)
- : x1(0))
- */
-
- g.select('rect.nv-rangeAvg')
- .attr('height', availableHeight)
- .attr('width', w1(rangeAvg))
- .attr('x', xp1(rangeAvg))
- .datum(rangeAvg)
- /*
- .attr('width', rangeMax <= 0 ?
- x1(rangeMax) - x1(rangeAvg)
- : x1(rangeAvg) - x1(rangeMin))
- .attr('x', rangeMax <= 0 ?
- x1(rangeAvg)
- : x1(rangeMin))
- */
-
- g.select('rect.nv-rangeMin')
- .attr('height', availableHeight)
- .attr('width', w1(rangeMax))
- .attr('x', xp1(rangeMax))
- .attr('width', w1(rangeMax > 0 ? rangeMin : rangeMax))
- .attr('x', xp1(rangeMax > 0 ? rangeMin : rangeMax))
- .datum(rangeMax > 0 ? rangeMin : rangeMax)
- /*
- .attr('width', rangeMax <= 0 ?
- x1(rangeAvg) - x1(rangeMin)
- : x1(rangeMax) - x1(rangeAvg))
- .attr('x', rangeMax <= 0 ?
- x1(rangeMin)
- : x1(rangeAvg))
- */
-
- g.select('rect.nv-measure')
- .style('fill', color)
- .attr('height', availableHeight / 3)
- .attr('y', availableHeight / 3)
- .attr('width', measurez < 0 ?
- x1(0) - x1(measurez[0])
- : x1(measurez[0]) - x1(0))
- .attr('x', xp1(measurez))
- .on('mouseover', function() {
- dispatch.elementMouseover({
- value: measurez[0],
- label: measureLabelz[0] || 'Current',
- pos: [x1(measurez[0]), availableHeight/2]
- })
- })
- .on('mouseout', function() {
- dispatch.elementMouseout({
- value: measurez[0],
- label: measureLabelz[0] || 'Current'
- })
- })
-
- var h3 = availableHeight / 6;
- if (markerz[0]) {
- g.selectAll('path.nv-markerTriangle')
- .attr('transform', function(d) { return 'translate(' + x1(markerz[0]) + ',' + (availableHeight / 2) + ')' })
- .attr('d', 'M0,' + h3 + 'L' + h3 + ',' + (-h3) + ' ' + (-h3) + ',' + (-h3) + 'Z')
- .on('mouseover', function() {
- dispatch.elementMouseover({
- value: markerz[0],
- label: markerLabelz[0] || 'Previous',
- pos: [x1(markerz[0]), availableHeight/2]
- })
- })
- .on('mouseout', function() {
- dispatch.elementMouseout({
- value: markerz[0],
- label: markerLabelz[0] || 'Previous'
- })
- });
- } else {
- g.selectAll('path.nv-markerTriangle').remove();
- }
-
-
- wrap.selectAll('.nv-range')
- .on('mouseover', function(d,i) {
- var label = rangeLabelz[i] || (!i ? "Maximum" : i == 1 ? "Mean" : "Minimum");
-
- dispatch.elementMouseover({
- value: d,
- label: label,
- pos: [x1(d), availableHeight/2]
- })
- })
- .on('mouseout', function(d,i) {
- var label = rangeLabelz[i] || (!i ? "Maximum" : i == 1 ? "Mean" : "Minimum");
-
- dispatch.elementMouseout({
- value: d,
- label: label
- })
- })
-
-/* // THIS IS THE PREVIOUS BULLET IMPLEMENTATION, WILL REMOVE SHORTLY
- // Update the range rects.
- var range = g.selectAll('rect.nv-range')
- .data(rangez);
-
- range.enter().append('rect')
- .attr('class', function(d, i) { return 'nv-range nv-s' + i; })
- .attr('width', w0)
- .attr('height', availableHeight)
- .attr('x', reverse ? x0 : 0)
- .on('mouseover', function(d,i) {
- dispatch.elementMouseover({
- value: d,
- label: (i <= 0) ? 'Maximum' : (i > 1) ? 'Minimum' : 'Mean', //TODO: make these labels a variable
- pos: [x1(d), availableHeight/2]
- })
- })
- .on('mouseout', function(d,i) {
- dispatch.elementMouseout({
- value: d,
- label: (i <= 0) ? 'Minimum' : (i >=1) ? 'Maximum' : 'Mean' //TODO: make these labels a variable
- })
- })
-
- d3.transition(range)
- .attr('x', reverse ? x1 : 0)
- .attr('width', w1)
- .attr('height', availableHeight);
-
-
- // Update the measure rects.
- var measure = g.selectAll('rect.nv-measure')
- .data(measurez);
-
- measure.enter().append('rect')
- .attr('class', function(d, i) { return 'nv-measure nv-s' + i; })
- .style('fill', function(d,i) { return color(d,i ) })
- .attr('width', w0)
- .attr('height', availableHeight / 3)
- .attr('x', reverse ? x0 : 0)
- .attr('y', availableHeight / 3)
- .on('mouseover', function(d) {
- dispatch.elementMouseover({
- value: d,
- label: 'Current', //TODO: make these labels a variable
- pos: [x1(d), availableHeight/2]
- })
- })
- .on('mouseout', function(d) {
- dispatch.elementMouseout({
- value: d,
- label: 'Current' //TODO: make these labels a variable
- })
- })
-
- d3.transition(measure)
- .attr('width', w1)
- .attr('height', availableHeight / 3)
- .attr('x', reverse ? x1 : 0)
- .attr('y', availableHeight / 3);
-
-
-
- // Update the marker lines.
- var marker = g.selectAll('path.nv-markerTriangle')
- .data(markerz);
-
- var h3 = availableHeight / 6;
- marker.enter().append('path')
- .attr('class', 'nv-markerTriangle')
- .attr('transform', function(d) { return 'translate(' + x0(d) + ',' + (availableHeight / 2) + ')' })
- .attr('d', 'M0,' + h3 + 'L' + h3 + ',' + (-h3) + ' ' + (-h3) + ',' + (-h3) + 'Z')
- .on('mouseover', function(d,i) {
- dispatch.elementMouseover({
- value: d,
- label: 'Previous',
- pos: [x1(d), availableHeight/2]
- })
- })
- .on('mouseout', function(d,i) {
- dispatch.elementMouseout({
- value: d,
- label: 'Previous'
- })
- });
-
- d3.transition(marker)
- .attr('transform', function(d) { return 'translate(' + (x1(d) - x1(0)) + ',' + (availableHeight / 2) + ')' });
-
- marker.exit().remove();
-*/
-
- });
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
+ var interactivePointerEvents = (useInteractiveGuideline) ? "none" : "all";
+ var wrap = container.selectAll('g.nv-wrap.nv-cumulativeLine').data([data]);
+ var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-cumulativeLine').append('g');
+ var g = wrap.select('g');
- // d3.timer.flush(); // Not needed?
+ gEnter.append('g').attr('class', 'nv-interactive');
+ gEnter.append('g').attr('class', 'nv-x nv-axis').style("pointer-events","none");
+ gEnter.append('g').attr('class', 'nv-y nv-axis');
+ gEnter.append('g').attr('class', 'nv-background');
+ gEnter.append('g').attr('class', 'nv-linesWrap').style("pointer-events",interactivePointerEvents);
+ gEnter.append('g').attr('class', 'nv-avgLinesWrap').style("pointer-events","none");
+ gEnter.append('g').attr('class', 'nv-legendWrap');
+ gEnter.append('g').attr('class', 'nv-controlsWrap');
- return chart;
- }
+ //------------------------------------------------------------
+ // Legend
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ if (showLegend) {
+ legend.width(availableWidth);
- chart.dispatch = dispatch;
+ g.select('.nv-legendWrap')
+ .datum(data)
+ .call(legend);
- chart.options = nv.utils.optionsFunc.bind(chart);
+ if ( margin.top != legend.height()) {
+ margin.top = legend.height();
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+ }
- // left, right, top, bottom
- chart.orient = function(_) {
- if (!arguments.length) return orient;
- orient = _;
- reverse = orient == 'right' || orient == 'bottom';
- return chart;
- };
+ g.select('.nv-legendWrap')
+ .attr('transform', 'translate(0,' + (-margin.top) +')')
+ }
- // ranges (bad, satisfactory, good)
- chart.ranges = function(_) {
- if (!arguments.length) return ranges;
- ranges = _;
- return chart;
- };
+ //------------------------------------------------------------
- // markers (previous, goal)
- chart.markers = function(_) {
- if (!arguments.length) return markers;
- markers = _;
- return chart;
- };
- // measures (actual, forecast)
- chart.measures = function(_) {
- if (!arguments.length) return measures;
- measures = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Controls
- chart.forceX = function(_) {
- if (!arguments.length) return forceX;
- forceX = _;
- return chart;
- };
+ if (showControls) {
+ var controlsData = [
+ { key: 'Re-scale y-axis', disabled: !rescaleY }
+ ];
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ controls
+ .width(140)
+ .color(['#444', '#444', '#444'])
+ .rightAlign(false)
+ .margin({top: 5, right: 0, bottom: 5, left: 20})
+ ;
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ g.select('.nv-controlsWrap')
+ .datum(controlsData)
+ .attr('transform', 'translate(0,' + (-margin.top) +')')
+ .call(controls);
+ }
- chart.tickFormat = function(_) {
- if (!arguments.length) return tickFormat;
- tickFormat = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- return chart;
- };
- //============================================================
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ if (rightAlignYAxis) {
+ g.select(".nv-y.nv-axis")
+ .attr("transform", "translate(" + availableWidth + ",0)");
+ }
- return chart;
-};
+ // Show error if series goes below 100%
+ var tempDisabled = data.filter(function(d) { return d.tempDisabled });
+ wrap.select('.tempDisabled').remove(); //clean-up and prevent duplicates
+ if (tempDisabled.length) {
+ wrap.append('text').attr('class', 'tempDisabled')
+ .attr('x', availableWidth / 2)
+ .attr('y', '-.71em')
+ .style('text-anchor', 'end')
+ .text(tempDisabled.map(function(d) { return d.key }).join(', ') + ' values cannot be calculated for this time period.');
+ }
+ //------------------------------------------------------------
+ // Main Chart Component(s)
+
+ //------------------------------------------------------------
+ //Set up interactive layer
+ if (useInteractiveGuideline) {
+ interactiveLayer
+ .width(availableWidth)
+ .height(availableHeight)
+ .margin({left:margin.left,top:margin.top})
+ .svgContainer(container)
+ .xScale(x);
+ wrap.select(".nv-interactive").call(interactiveLayer);
+ }
-// Chart design based on the recommendations of Stephen Few. Implementation
-// based on the work of Clint Ivy, Jamie Love, and Jason Davies.
-// http://projects.instantcognition.com/protovis/bulletchart/
-nv.models.bulletChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
+ gEnter.select('.nv-background')
+ .append('rect');
- var bullet = nv.models.bullet()
- ;
+ g.select('.nv-background rect')
+ .attr('width', availableWidth)
+ .attr('height', availableHeight);
- var orient = 'left' // TODO top & bottom
- , reverse = false
- , margin = {top: 5, right: 40, bottom: 20, left: 120}
- , ranges = function(d) { return d.ranges }
- , markers = function(d) { return d.markers }
- , measures = function(d) { return d.measures }
- , width = null
- , height = 55
- , tickFormat = null
- , tooltips = true
- , tooltip = function(key, x, y, e, graph) {
- return '<h3>' + x + '</h3>' +
- '<p>' + y + '</p>'
- }
- , noData = 'No Data Available.'
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide')
- ;
+ lines
+ //.x(function(d) { return d.x })
+ .y(function(d) { return d.display.y })
+ .width(availableWidth)
+ .height(availableHeight)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled && !data[i].tempDisabled; }));
- //============================================================
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ var linesWrap = g.select('.nv-linesWrap')
+ .datum(data.filter(function(d) { return !d.disabled && !d.tempDisabled }));
- var showTooltip = function(e, offsetElement) {
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ) + margin.left,
- top = e.pos[1] + ( offsetElement.offsetTop || 0) + margin.top,
- content = tooltip(e.key, e.label, e.value, e, chart);
+ //d3.transition(linesWrap).call(lines);
+ linesWrap.call(lines);
- nv.tooltip.show([left, top], content, e.value < 0 ? 'e' : 'w', null, offsetElement);
- };
+ /*Handle average lines [AN-612] ----------------------------*/
- //============================================================
+ //Store a series index number in the data array.
+ data.forEach(function(d,i) {
+ d.seriesIndex = i;
+ });
+ var avgLineData = data.filter(function(d) {
+ return !d.disabled && !!average(d);
+ });
- function chart(selection) {
- selection.each(function(d, i) {
- var container = d3.select(this);
+ var avgLines = g.select(".nv-avgLinesWrap").selectAll("line")
+ .data(avgLineData, function(d) { return d.key; });
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = height - margin.top - margin.bottom,
- that = this;
+ var getAvgLineY = function(d) {
+ //If average lines go off the svg element, clamp them to the svg bounds.
+ var yVal = y(average(d));
+ if (yVal < 0) return 0;
+ if (yVal > availableHeight) return availableHeight;
+ return yVal;
+ };
+ avgLines.enter()
+ .append('line')
+ .style('stroke-width',2)
+ .style('stroke-dasharray','10,10')
+ .style('stroke',function (d,i) {
+ return lines.color()(d,d.seriesIndex);
+ })
+ .attr('x1',0)
+ .attr('x2',availableWidth)
+ .attr('y1', getAvgLineY)
+ .attr('y2', getAvgLineY);
+
+ avgLines
+ .style('stroke-opacity',function(d){
+ //If average lines go offscreen, make them transparent
+ var yVal = y(average(d));
+ if (yVal < 0 || yVal > availableHeight) return 0;
+ return 1;
+ })
+ .attr('x1',0)
+ .attr('x2',availableWidth)
+ .attr('y1', getAvgLineY)
+ .attr('y2', getAvgLineY);
- chart.update = function() { chart(selection) };
- chart.container = this;
+ avgLines.exit().remove();
- //------------------------------------------------------------
- // Display No Data message if there's nothing to show.
+ //Create index line -----------------------------------------
- if (!d || !ranges.call(this, d, i)) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
+ var indexLine = linesWrap.selectAll('.nv-indexLine')
+ .data([index]);
+ indexLine.enter().append('rect').attr('class', 'nv-indexLine')
+ .attr('width', 3)
+ .attr('x', -2)
+ .attr('fill', 'red')
+ .attr('fill-opacity', .5)
+ .style("pointer-events","all")
+ .call(indexDrag);
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
+ indexLine
+ .attr('transform', function(d) { return 'translate(' + dx(d.i) + ',0)' })
+ .attr('height', availableHeight);
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', 18 + margin.top + availableHeight / 2)
- .text(function(d) { return d });
+ //------------------------------------------------------------
- return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
- //------------------------------------------------------------
+ //------------------------------------------------------------
+ // Setup Axes
+ if (showXAxis) {
+ xAxis
+ .scale(x)
+ .ticks( nv.utils.calcTicksX(availableWidth/70, data) )
+ .tickSize(-availableHeight, 0);
+
+ g.select('.nv-x.nv-axis')
+ .attr('transform', 'translate(0,' + y.range()[0] + ')');
+ g.select('.nv-x.nv-axis')
+ .call(xAxis);
+ }
- var rangez = ranges.call(this, d, i).slice().sort(d3.descending),
- markerz = markers.call(this, d, i).slice().sort(d3.descending),
- measurez = measures.call(this, d, i).slice().sort(d3.descending);
+ if (showYAxis) {
+ yAxis
+ .scale(y)
+ .ticks( nv.utils.calcTicksY(availableHeight/36, data) )
+ .tickSize( -availableWidth, 0);
+ g.select('.nv-y.nv-axis')
+ .call(yAxis);
+ }
+ //------------------------------------------------------------
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
- var wrap = container.selectAll('g.nv-wrap.nv-bulletChart').data([d]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-bulletChart');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g');
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
- gEnter.append('g').attr('class', 'nv-bulletWrap');
- gEnter.append('g').attr('class', 'nv-titles');
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ function updateZero() {
+ indexLine
+ .data([index]);
- //------------------------------------------------------------
+ //When dragging the index line, turn off line transitions.
+ // Then turn them back on when done dragging.
+ var oldDuration = chart.duration();
+ chart.duration(0);
+ chart.update();
+ chart.duration(oldDuration);
+ }
+ g.select('.nv-background rect')
+ .on('click', function() {
+ index.x = d3.mouse(this)[0];
+ index.i = Math.round(dx.invert(index.x));
- // Compute the new x-scale.
- var x1 = d3.scale.linear()
- .domain([0, Math.max(rangez[0], markerz[0], measurez[0])]) // TODO: need to allow forceX and forceY, and xDomain, yDomain
- .range(reverse ? [availableWidth, 0] : [0, availableWidth]);
+ // update state and send stateChange with new index
+ state.index = index.i;
+ dispatch.stateChange(state);
- // Retrieve the old x-scale, if this is an update.
- var x0 = this.__chart__ || d3.scale.linear()
- .domain([0, Infinity])
- .range(x1.range());
+ updateZero();
+ });
- // Stash the new scale.
- this.__chart__ = x1;
+ lines.dispatch.on('elementClick', function(e) {
+ index.i = e.pointIndex;
+ index.x = dx(index.i);
- /*
- // Derive width-scales from the x-scales.
- var w0 = bulletWidth(x0),
- w1 = bulletWidth(x1);
+ // update state and send stateChange with new index
+ state.index = index.i;
+ dispatch.stateChange(state);
- function bulletWidth(x) {
- var x0 = x(0);
- return function(d) {
- return Math.abs(x(d) - x(0));
- };
- }
+ updateZero();
+ });
- function bulletTranslate(x) {
- return function(d) {
- return 'translate(' + x(d) + ',0)';
- };
- }
- */
+ controls.dispatch.on('legendClick', function(d,i) {
+ d.disabled = !d.disabled;
+ rescaleY = !d.disabled;
- var w0 = function(d) { return Math.abs(x0(d) - x0(0)) }, // TODO: could optimize by precalculating x0(0) and x1(0)
- w1 = function(d) { return Math.abs(x1(d) - x1(0)) };
+ state.rescaleY = rescaleY;
+ dispatch.stateChange(state);
+ chart.update();
+ });
+
+
+ legend.dispatch.on('stateChange', function(newState) {
+ for (var key in newState)
+ state[key] = newState[key];
+ dispatch.stateChange(state);
+ chart.update();
+ });
+ interactiveLayer.dispatch.on('elementMousemove', function(e) {
+ lines.clearHighlights();
+ var singlePoint, pointIndex, pointXLocation, allData = [];
+
+ data
+ .filter(function(series, i) {
+ series.seriesIndex = i;
+ return !series.disabled;
+ })
+ .forEach(function(series,i) {
+ pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
+ lines.highlightPoint(i, pointIndex, true);
+ var point = series.values[pointIndex];
+ if (typeof point === 'undefined') return;
+ if (typeof singlePoint === 'undefined') singlePoint = point;
+ if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
+ allData.push({
+ key: series.key,
+ value: chart.y()(point, pointIndex),
+ color: color(series,series.seriesIndex)
+ });
+ });
+
+ //Highlight the tooltip entry based on which point the mouse is closest to.
+ if (allData.length > 2) {
+ var yValue = chart.yScale().invert(e.mouseY);
+ var domainExtent = Math.abs(chart.yScale().domain()[0] - chart.yScale().domain()[1]);
+ var threshold = 0.03 * domainExtent;
+ var indexToHighlight = nv.nearestValueIndex(allData.map(function(d){return d.value}),yValue,threshold);
+ if (indexToHighlight !== null)
+ allData[indexToHighlight].highlight = true;
+ }
- var title = gEnter.select('.nv-titles').append('g')
- .attr('text-anchor', 'end')
- .attr('transform', 'translate(-6,' + (height - margin.top - margin.bottom) / 2 + ')');
- title.append('text')
- .attr('class', 'nv-title')
- .text(function(d) { return d.title; });
+ var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex), pointIndex);
+ interactiveLayer.tooltip
+ .position({left: pointXLocation + margin.left, top: e.mouseY + margin.top})
+ .chartContainer(that.parentNode)
+ .enabled(tooltips)
+ .valueFormatter(function(d,i) {
+ return yAxis.tickFormat()(d);
+ })
+ .data(
+ {
+ value: xValue,
+ series: allData
+ }
+ )();
- title.append('text')
- .attr('class', 'nv-subtitle')
- .attr('dy', '1em')
- .text(function(d) { return d.subtitle; });
+ interactiveLayer.renderGuideLine(pointXLocation);
+ });
+ interactiveLayer.dispatch.on("elementMouseout",function(e) {
+ dispatch.tooltipHide();
+ lines.clearHighlights();
+ });
- bullet
- .width(availableWidth)
- .height(availableHeight)
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e, that.parentNode);
+ });
- var bulletWrap = g.select('.nv-bulletWrap');
- d3.transition(bulletWrap).call(bullet);
+ // Update chart from a state object passed to event handler
+ dispatch.on('changeState', function(e) {
+ if (typeof e.disabled !== 'undefined') {
+ data.forEach(function(series,i) {
+ series.disabled = e.disabled[i];
+ });
+ state.disabled = e.disabled;
+ }
- // Compute the tick format.
- var format = tickFormat || x1.tickFormat( availableWidth / 100 );
- // Update the tick groups.
- var tick = g.selectAll('g.nv-tick')
- .data(x1.ticks( availableWidth / 50 ), function(d) {
- return this.textContent || format(d);
- });
+ if (typeof e.index !== 'undefined') {
+ index.i = e.index;
+ index.x = dx(index.i);
- // Initialize the ticks with the old scale, x0.
- var tickEnter = tick.enter().append('g')
- .attr('class', 'nv-tick')
- .attr('transform', function(d) { return 'translate(' + x0(d) + ',0)' })
- .style('opacity', 1e-6);
+ state.index = e.index;
- tickEnter.append('line')
- .attr('y1', availableHeight)
- .attr('y2', availableHeight * 7 / 6);
+ indexLine
+ .data([index]);
+ }
- tickEnter.append('text')
- .attr('text-anchor', 'middle')
- .attr('dy', '1em')
- .attr('y', availableHeight * 7 / 6)
- .text(format);
+ if (typeof e.rescaleY !== 'undefined') {
+ rescaleY = e.rescaleY;
+ }
+ chart.update();
+ });
- // Transition the updating ticks to the new scale, x1.
- var tickUpdate = d3.transition(tick)
- .attr('transform', function(d) { return 'translate(' + x1(d) + ',0)' })
- .style('opacity', 1);
+ //============================================================
- tickUpdate.select('line')
- .attr('y1', availableHeight)
- .attr('y2', availableHeight * 7 / 6);
+ });
- tickUpdate.select('text')
- .attr('y', availableHeight * 7 / 6);
+ renderWatch.renderEnd('cumulativeLineChart immediate');
- // Transition the exiting ticks to the new scale, x1.
- d3.transition(tick.exit())
- .attr('transform', function(d) { return 'translate(' + x1(d) + ',0)' })
- .style('opacity', 1e-6)
- .remove();
+ return chart;
+ }
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
- dispatch.on('tooltipShow', function(e) {
- e.key = d.title;
- if (tooltips) showTooltip(e, that.parentNode);
- });
+ lines.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- //============================================================
+ lines.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
});
- d3.timer.flush();
+ //============================================================
- return chart;
- }
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ // expose chart's sub-components
+ chart.dispatch = dispatch;
+ chart.lines = lines;
+ chart.legend = legend;
+ chart.xAxis = xAxis;
+ chart.yAxis = yAxis;
+ chart.interactiveLayer = interactiveLayer;
+
+ // DO NOT DELETE. This is currently overridden below
+ // until deprecated portions are removed.
+ chart.state = state;
+
+ d3.rebind(chart, lines, 'defined', 'isArea', 'x', 'y', 'xScale','yScale', 'size', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi','useVoronoi', 'id');
+
+ chart.options = nv.utils.optionsFunc.bind(chart);
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- bullet.dispatch.on('elementMouseover.tooltip', function(e) {
- dispatch.tooltipShow(e);
- });
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- bullet.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ legend.color(color);
+ return chart;
+ };
- //============================================================
+ chart.rescaleY = function(_) {
+ if (!arguments.length) return rescaleY;
+ rescaleY = _;
+ return chart;
+ };
+ chart.showControls = function(_) {
+ if (!arguments.length) return showControls;
+ showControls = _;
+ return chart;
+ };
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ chart.useInteractiveGuideline = function(_) {
+ if(!arguments.length) return useInteractiveGuideline;
+ useInteractiveGuideline = _;
+ if (_ === true) {
+ chart.interactive(false);
+ chart.useVoronoi(false);
+ }
+ return chart;
+ };
- chart.dispatch = dispatch;
- chart.bullet = bullet;
+ chart.showLegend = function(_) {
+ if (!arguments.length) return showLegend;
+ showLegend = _;
+ return chart;
+ };
- d3.rebind(chart, bullet, 'color');
+ chart.showXAxis = function(_) {
+ if (!arguments.length) return showXAxis;
+ showXAxis = _;
+ return chart;
+ };
- chart.options = nv.utils.optionsFunc.bind(chart);
+ chart.showYAxis = function(_) {
+ if (!arguments.length) return showYAxis;
+ showYAxis = _;
+ return chart;
+ };
- // left, right, top, bottom
- chart.orient = function(x) {
- if (!arguments.length) return orient;
- orient = x;
- reverse = orient == 'right' || orient == 'bottom';
- return chart;
- };
+ chart.rightAlignYAxis = function(_) {
+ if(!arguments.length) return rightAlignYAxis;
+ rightAlignYAxis = _;
+ yAxis.orient( (_) ? 'right' : 'left');
+ return chart;
+ };
- // ranges (bad, satisfactory, good)
- chart.ranges = function(x) {
- if (!arguments.length) return ranges;
- ranges = x;
- return chart;
- };
+ chart.tooltips = function(_) {
+ if (!arguments.length) return tooltips;
+ tooltips = _;
+ return chart;
+ };
- // markers (previous, goal)
- chart.markers = function(x) {
- if (!arguments.length) return markers;
- markers = x;
- return chart;
- };
+ chart.tooltipContent = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
- // measures (actual, forecast)
- chart.measures = function(x) {
- if (!arguments.length) return measures;
- measures = x;
- return chart;
- };
+ // DEPRECATED
+ chart.state = function(_) {
+ nv.deprecated('cululativeLineChart.state');
+ if (!arguments.length) return state;
+ state = _;
+ return chart;
+ };
+ for (var key in state) {
+ chart.state[key] = state[key];
+ }
+ // END DEPRECATED
- chart.width = function(x) {
- if (!arguments.length) return width;
- width = x;
- return chart;
- };
+ chart.defaultState = function(_) {
+ if (!arguments.length) return defaultState;
+ defaultState = _;
+ return chart;
+ };
- chart.height = function(x) {
- if (!arguments.length) return height;
- height = x;
- return chart;
- };
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
- chart.tickFormat = function(x) {
- if (!arguments.length) return tickFormat;
- tickFormat = x;
- return chart;
- };
+ chart.average = function(_) {
+ if(!arguments.length) return average;
+ average = _;
+ return chart;
+ };
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
+ chart.transitionDuration = function(_) {
+ nv.deprecated('cumulativeLineChart.transitionDuration');
+ return chart.duration(_);
+ };
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
+ chart.duration = function(_) {
+ if(!arguments.length) return duration;
+ duration = _;
+ lines.duration(duration);
+ xAxis.duration(duration);
+ yAxis.duration(duration);
+ renderWatch.reset(duration);
+ return chart;
+ };
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
+ chart.noErrorCheck = function(_) {
+ if (!arguments.length) return noErrorCheck;
+ noErrorCheck = _;
+ return chart;
+ };
- //============================================================
+ //============================================================
- return chart;
-};
+ //============================================================
+ // Functions
+ //------------------------------------------------------------
+ var indexifyYGetter = null;
+ /* Normalize the data according to an index point. */
+ function indexify(idx, data) {
+ if (!indexifyYGetter) indexifyYGetter = lines.y();
+ return data.map(function(line, i) {
+ if (!line.values) {
+ return line;
+ }
+ var indexValue = line.values[idx];
+ if (indexValue == null) {
+ return line;
+ }
+ var v = indexifyYGetter(indexValue, idx);
+ //TODO: implement check below, and disable series if series loses 100% or more cause divide by 0 issue
+ if (v < -.95 && !noErrorCheck) {
+ //if a series loses more than 100%, calculations fail.. anything close can cause major distortion (but is mathematically correct till it hits 100)
-nv.models.cumulativeLineChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var lines = nv.models.line()
- , xAxis = nv.models.axis()
- , yAxis = nv.models.axis()
- , legend = nv.models.legend()
- , controls = nv.models.legend()
- , interactiveLayer = nv.interactiveGuideline()
- ;
+ line.tempDisabled = true;
+ return line;
+ }
- var margin = {top: 30, right: 30, bottom: 50, left: 60}
- , color = nv.utils.defaultColor()
- , width = null
- , height = null
- , showLegend = true
- , showXAxis = true
- , showYAxis = true
- , rightAlignYAxis = false
- , tooltips = true
- , showControls = true
- , useInteractiveGuideline = false
- , rescaleY = true
- , tooltip = function(key, x, y, e, graph) {
- return '<h3>' + key + '</h3>' +
- '<p>' + y + ' at ' + x + '</p>'
- }
- , x //can be accessed via chart.xScale()
- , y //can be accessed via chart.yScale()
- , id = lines.id()
- , state = { index: 0, rescaleY: rescaleY }
- , defaultState = null
- , noData = 'No Data Available.'
- , average = function(d) { return d.average }
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
- , transitionDuration = 250
- ;
+ line.tempDisabled = false;
- xAxis
- .orient('bottom')
- .tickPadding(7)
- ;
- yAxis
- .orient((rightAlignYAxis) ? 'right' : 'left')
- ;
+ line.values = line.values.map(function(point, pointIndex) {
+ point.display = {'y': (indexifyYGetter(point, pointIndex) - v) / (1 + v) };
+ return point;
+ });
+
+ return line;
+ })
+ }
- //============================================================
- controls.updateState(false);
+ //============================================================
- //============================================================
- // Private Variables
- //------------------------------------------------------------
- var dx = d3.scale.linear()
- , index = {i: 0, x: 0}
- ;
+ return chart;
+};//TODO: consider deprecating by adding necessary features to multiBar model
+nv.models.discreteBar = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var margin = {top: 0, right: 0, bottom: 0, left: 0}
+ , width = 960
+ , height = 500
+ , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
+ , x = d3.scale.ordinal()
+ , y = d3.scale.linear()
+ , getX = function(d) { return d.x }
+ , getY = function(d) { return d.y }
+ , forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove
+ , color = nv.utils.defaultColor()
+ , showValues = false
+ , valueFormat = d3.format(',.2f')
+ , xDomain
+ , yDomain
+ , xRange
+ , yRange
+ , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout','renderEnd')
+ , rectClass = 'discreteBar'
+ , duration = 250
+ ;
- var showTooltip = function(e, offsetElement) {
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- top = e.pos[1] + ( offsetElement.offsetTop || 0),
- x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)),
- y = yAxis.tickFormat()(lines.y()(e.point, e.pointIndex)),
- content = tooltip(e.series.key, x, y, e, chart);
+ //============================================================
- nv.tooltip.show([left, top], content, null, null, offsetElement);
- };
-/*
- //Moved to see if we can get better behavior to fix issue #315
- var indexDrag = d3.behavior.drag()
- .on('dragstart', dragStart)
- .on('drag', dragMove)
- .on('dragend', dragEnd);
-
- function dragStart(d,i) {
- d3.select(chart.container)
- .style('cursor', 'ew-resize');
- }
-
- function dragMove(d,i) {
- d.x += d3.event.dx;
- d.i = Math.round(dx.invert(d.x));
-
- d3.select(this).attr('transform', 'translate(' + dx(d.i) + ',0)');
- chart.update();
- }
-
- function dragEnd(d,i) {
- d3.select(chart.container)
- .style('cursor', 'auto');
- chart.update();
- }
-*/
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
- //============================================================
+ var x0, y0;
+ var renderWatch = nv.utils.renderWatch(dispatch, duration);
+ //============================================================
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this).classed('nv-chart-' + id, true),
- that = this;
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
+ function chart(selection) {
+ renderWatch.reset();
+ selection.each(function(data) {
+ var availableWidth = width - margin.left - margin.right,
+ availableHeight = height - margin.top - margin.bottom,
+ container = d3.select(this);
+ nv.utils.initSVG(container);
- chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
- chart.container = this;
+ //add series index to each data point for reference
+ data.forEach(function(series, i) {
+ series.values.forEach(function(point) {
+ point.series = i;
+ });
+ });
- //set state.disabled
- state.disabled = data.map(function(d) { return !!d.disabled });
- if (!defaultState) {
- var key;
- defaultState = {};
- for (key in state) {
- if (state[key] instanceof Array)
- defaultState[key] = state[key].slice(0);
- else
- defaultState[key] = state[key];
- }
- }
+ //------------------------------------------------------------
+ // Setup Scales
- var indexDrag = d3.behavior.drag()
- .on('dragstart', dragStart)
- .on('drag', dragMove)
- .on('dragend', dragEnd);
+ // remap and flatten the data for use in calculating the scales' domains
+ var seriesData = (xDomain && yDomain) ? [] : // if we know xDomain and yDomain, no need to calculate
+ data.map(function(d) {
+ return d.values.map(function(d,i) {
+ return { x: getX(d,i), y: getY(d,i), y0: d.y0 }
+ })
+ });
+ x .domain(xDomain || d3.merge(seriesData).map(function(d) { return d.x }))
+ .rangeBands(xRange || [0, availableWidth], .1);
- function dragStart(d,i) {
- d3.select(chart.container)
- .style('cursor', 'ew-resize');
- }
+ y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return d.y }).concat(forceY)));
- function dragMove(d,i) {
- index.x = d3.event.x;
- index.i = Math.round(dx.invert(index.x));
- updateZero();
- }
- function dragEnd(d,i) {
- d3.select(chart.container)
- .style('cursor', 'auto');
+ // If showValues, pad the Y axis range to account for label height
+ if (showValues) y.range(yRange || [availableHeight - (y.domain()[0] < 0 ? 12 : 0), y.domain()[1] > 0 ? 12 : 0]);
+ else y.range(yRange || [availableHeight, 0]);
- // update state and send stateChange with new index
- state.index = index.i;
- dispatch.stateChange(state);
- }
+ //store old scales if they exist
+ x0 = x0 || x;
+ y0 = y0 || y.copy().range([y(0),y(0)]);
- //------------------------------------------------------------
- // Display No Data message if there's nothing to show.
+ //------------------------------------------------------------
- if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', margin.top + availableHeight / 2)
- .text(function(d) { return d });
+ var wrap = container.selectAll('g.nv-wrap.nv-discretebar').data([data]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-discretebar');
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g');
- return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
+ gEnter.append('g').attr('class', 'nv-groups');
- //------------------------------------------------------------
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ //------------------------------------------------------------
- //------------------------------------------------------------
- // Setup Scales
- x = lines.xScale();
- y = lines.yScale();
+ //TODO: by definition, the discrete bar should not have multiple groups, will modify/remove later
+ var groups = wrap.select('.nv-groups').selectAll('.nv-group')
+ .data(function(d) { return d }, function(d) { return d.key });
+ groups.enter().append('g')
+ .style('stroke-opacity', 1e-6)
+ .style('fill-opacity', 1e-6);
+ groups.exit()
+ .watchTransition(renderWatch, 'discreteBar: exit groups')
+ .style('stroke-opacity', 1e-6)
+ .style('fill-opacity', 1e-6)
+ .remove();
+ groups
+ .attr('class', function(d,i) { return 'nv-group nv-series-' + i })
+ .classed('hover', function(d) { return d.hover });
+ groups
+ .watchTransition(renderWatch, 'discreteBar: groups')
+ .style('stroke-opacity', 1)
+ .style('fill-opacity', .75);
- if (!rescaleY) {
- var seriesDomains = data
- .filter(function(series) { return !series.disabled })
- .map(function(series,i) {
- var initialDomain = d3.extent(series.values, lines.y());
- //account for series being disabled when losing 95% or more
- if (initialDomain[0] < -.95) initialDomain[0] = -.95;
+ var bars = groups.selectAll('g.nv-bar')
+ .data(function(d) { return d.values });
- return [
- (initialDomain[0] - initialDomain[1]) / (1 + initialDomain[1]),
- (initialDomain[1] - initialDomain[0]) / (1 + initialDomain[0])
- ];
- });
+ bars.exit().remove();
- var completeDomain = [
- d3.min(seriesDomains, function(d) { return d[0] }),
- d3.max(seriesDomains, function(d) { return d[1] })
- ]
- lines.yDomain(completeDomain);
- } else {
- lines.yDomain(null);
- }
+ var barsEnter = bars.enter().append('g')
+ .attr('transform', function(d,i,j) {
+ return 'translate(' + (x(getX(d,i)) + x.rangeBand() * .05 ) + ', ' + y(0) + ')'
+ })
+ .on('mouseover', function(d,i) { //TODO: figure out why j works above, but not here
+ d3.select(this).classed('hover', true);
+ dispatch.elementMouseover({
+ value: getY(d,i),
+ point: d,
+ series: data[d.series],
+ pos: [x(getX(d,i)) + (x.rangeBand() * (d.series + .5) / data.length), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted
+ pointIndex: i,
+ seriesIndex: d.series,
+ e: d3.event
+ });
+ })
+ .on('mouseout', function(d,i) {
+ d3.select(this).classed('hover', false);
+ dispatch.elementMouseout({
+ value: getY(d,i),
+ point: d,
+ series: data[d.series],
+ pointIndex: i,
+ seriesIndex: d.series,
+ e: d3.event
+ });
+ })
+ .on('click', function(d,i) {
+ dispatch.elementClick({
+ value: getY(d,i),
+ point: d,
+ series: data[d.series],
+ pos: [x(getX(d,i)) + (x.rangeBand() * (d.series + .5) / data.length), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted
+ pointIndex: i,
+ seriesIndex: d.series,
+ e: d3.event
+ });
+ d3.event.stopPropagation();
+ })
+ .on('dblclick', function(d,i) {
+ dispatch.elementDblClick({
+ value: getY(d,i),
+ point: d,
+ series: data[d.series],
+ pos: [x(getX(d,i)) + (x.rangeBand() * (d.series + .5) / data.length), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted
+ pointIndex: i,
+ seriesIndex: d.series,
+ e: d3.event
+ });
+ d3.event.stopPropagation();
+ });
+ barsEnter.append('rect')
+ .attr('height', 0)
+ .attr('width', x.rangeBand() * .9 / data.length )
- dx .domain([0, data[0].values.length - 1]) //Assumes all series have same length
- .range([0, availableWidth])
- .clamp(true);
+ if (showValues) {
+ barsEnter.append('text')
+ .attr('text-anchor', 'middle')
+ ;
- //------------------------------------------------------------
+ bars.select('text')
+ .text(function(d,i) { return valueFormat(getY(d,i)) })
+ .watchTransition(renderWatch, 'discreteBar: bars text')
+ .attr('x', x.rangeBand() * .9 / 2)
+ .attr('y', function(d,i) { return getY(d,i) < 0 ? y(getY(d,i)) - y(0) + 12 : -4 })
+ ;
+ } else {
+ bars.selectAll('text').remove();
+ }
- var data = indexify(index.i, data);
+ bars
+ .attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive' })
+ .style('fill', function(d,i) { return d.color || color(d,i) })
+ .style('stroke', function(d,i) { return d.color || color(d,i) })
+ .select('rect')
+ .attr('class', rectClass)
+ .watchTransition(renderWatch, 'discreteBar: bars rect')
+ .attr('width', x.rangeBand() * .9 / data.length);
+ bars.watchTransition(renderWatch, 'discreteBar: bars')
+ //.delay(function(d,i) { return i * 1200 / data[0].values.length })
+ .attr('transform', function(d,i) {
+ var left = x(getX(d,i)) + x.rangeBand() * .05,
+ top = getY(d,i) < 0 ?
+ y(0) :
+ y(0) - y(getY(d,i)) < 1 ?
+ y(0) - 1 : //make 1 px positive bars show up above y=0
+ y(getY(d,i));
+
+ return 'translate(' + left + ', ' + top + ')'
+ })
+ .select('rect')
+ .attr('height', function(d,i) {
+ return Math.max(Math.abs(y(getY(d,i)) - y((yDomain && yDomain[0]) || 0)) || 1)
+ });
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
- var interactivePointerEvents = (useInteractiveGuideline) ? "none" : "all";
- var wrap = container.selectAll('g.nv-wrap.nv-cumulativeLine').data([data]);
- var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-cumulativeLine').append('g');
- var g = wrap.select('g');
+ //store old scales for use in transitions on update
+ x0 = x.copy();
+ y0 = y.copy();
- gEnter.append('g').attr('class', 'nv-interactive');
- gEnter.append('g').attr('class', 'nv-x nv-axis').style("pointer-events","none");
- gEnter.append('g').attr('class', 'nv-y nv-axis');
- gEnter.append('g').attr('class', 'nv-background');
- gEnter.append('g').attr('class', 'nv-linesWrap').style("pointer-events",interactivePointerEvents);
- gEnter.append('g').attr('class', 'nv-avgLinesWrap').style("pointer-events","none");
- gEnter.append('g').attr('class', 'nv-legendWrap');
- gEnter.append('g').attr('class', 'nv-controlsWrap');
+ });
+ renderWatch.renderEnd('discreteBar immediate');
+ return chart;
+ }
- //------------------------------------------------------------
- // Legend
- if (showLegend) {
- legend.width(availableWidth);
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
- g.select('.nv-legendWrap')
- .datum(data)
- .call(legend);
+ chart.dispatch = dispatch;
- if ( margin.top != legend.height()) {
- margin.top = legend.height();
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- }
+ chart.options = nv.utils.optionsFunc.bind(chart);
- g.select('.nv-legendWrap')
- .attr('transform', 'translate(0,' + (-margin.top) +')')
- }
+ chart.x = function(_) {
+ if (!arguments.length) return getX;
+ getX = _;
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.y = function(_) {
+ if (!arguments.length) return getY;
+ getY = _;
+ return chart;
+ };
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- //------------------------------------------------------------
- // Controls
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- if (showControls) {
- var controlsData = [
- { key: 'Re-scale y-axis', disabled: !rescaleY }
- ];
-
- controls.width(140).color(['#444', '#444', '#444']);
- g.select('.nv-controlsWrap')
- .datum(controlsData)
- .attr('transform', 'translate(0,' + (-margin.top) +')')
- .call(controls);
- }
-
- //------------------------------------------------------------
-
-
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
-
- if (rightAlignYAxis) {
- g.select(".nv-y.nv-axis")
- .attr("transform", "translate(" + availableWidth + ",0)");
- }
-
- // Show error if series goes below 100%
- var tempDisabled = data.filter(function(d) { return d.tempDisabled });
-
- wrap.select('.tempDisabled').remove(); //clean-up and prevent duplicates
- if (tempDisabled.length) {
- wrap.append('text').attr('class', 'tempDisabled')
- .attr('x', availableWidth / 2)
- .attr('y', '-.71em')
- .style('text-anchor', 'end')
- .text(tempDisabled.map(function(d) { return d.key }).join(', ') + ' values cannot be calculated for this time period.');
- }
-
- //------------------------------------------------------------
- // Main Chart Component(s)
-
- //------------------------------------------------------------
- //Set up interactive layer
- if (useInteractiveGuideline) {
- interactiveLayer
- .width(availableWidth)
- .height(availableHeight)
- .margin({left:margin.left,top:margin.top})
- .svgContainer(container)
- .xScale(x);
- wrap.select(".nv-interactive").call(interactiveLayer);
- }
-
- gEnter.select('.nv-background')
- .append('rect');
-
- g.select('.nv-background rect')
- .attr('width', availableWidth)
- .attr('height', availableHeight);
-
- lines
- //.x(function(d) { return d.x })
- .y(function(d) { return d.display.y })
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled && !data[i].tempDisabled; }));
-
-
-
- var linesWrap = g.select('.nv-linesWrap')
- .datum(data.filter(function(d) { return !d.disabled && !d.tempDisabled }));
-
- //d3.transition(linesWrap).call(lines);
- linesWrap.call(lines);
-
- /*Handle average lines [AN-612] ----------------------------*/
-
- //Store a series index number in the data array.
- data.forEach(function(d,i) {
- d.seriesIndex = i;
- });
-
- var avgLineData = data.filter(function(d) {
- return !d.disabled && !!average(d);
- });
-
- var avgLines = g.select(".nv-avgLinesWrap").selectAll("line")
- .data(avgLineData, function(d) { return d.key; });
-
- var getAvgLineY = function(d) {
- //If average lines go off the svg element, clamp them to the svg bounds.
- var yVal = y(average(d));
- if (yVal < 0) return 0;
- if (yVal > availableHeight) return availableHeight;
- return yVal;
- };
-
- avgLines.enter()
- .append('line')
- .style('stroke-width',2)
- .style('stroke-dasharray','10,10')
- .style('stroke',function (d,i) {
- return lines.color()(d,d.seriesIndex);
- })
- .attr('x1',0)
- .attr('x2',availableWidth)
- .attr('y1', getAvgLineY)
- .attr('y2', getAvgLineY);
-
- avgLines
- .style('stroke-opacity',function(d){
- //If average lines go offscreen, make them transparent
- var yVal = y(average(d));
- if (yVal < 0 || yVal > availableHeight) return 0;
- return 1;
- })
- .attr('x1',0)
- .attr('x2',availableWidth)
- .attr('y1', getAvgLineY)
- .attr('y2', getAvgLineY);
-
- avgLines.exit().remove();
-
- //Create index line -----------------------------------------
-
- var indexLine = linesWrap.selectAll('.nv-indexLine')
- .data([index]);
- indexLine.enter().append('rect').attr('class', 'nv-indexLine')
- .attr('width', 3)
- .attr('x', -2)
- .attr('fill', 'red')
- .attr('fill-opacity', .5)
- .style("pointer-events","all")
- .call(indexDrag)
-
- indexLine
- .attr('transform', function(d) { return 'translate(' + dx(d.i) + ',0)' })
- .attr('height', availableHeight)
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Setup Axes
-
- if (showXAxis) {
- xAxis
- .scale(x)
- //Suggest how many ticks based on the chart width and D3 should listen (70 is the optimal number for MM/DD/YY dates)
- .ticks( Math.min(data[0].values.length,availableWidth/70) )
- .tickSize(-availableHeight, 0);
-
- g.select('.nv-x.nv-axis')
- .attr('transform', 'translate(0,' + y.range()[0] + ')');
- d3.transition(g.select('.nv-x.nv-axis'))
- .call(xAxis);
- }
-
-
- if (showYAxis) {
- yAxis
- .scale(y)
- .ticks( availableHeight / 36 )
- .tickSize( -availableWidth, 0);
-
- d3.transition(g.select('.nv-y.nv-axis'))
- .call(yAxis);
- }
- //------------------------------------------------------------
-
-
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
-
-
- function updateZero() {
- indexLine
- .data([index]);
-
- //When dragging the index line, turn off line transitions.
- // Then turn them back on when done dragging.
- var oldDuration = chart.transitionDuration();
- chart.transitionDuration(0);
- chart.update();
- chart.transitionDuration(oldDuration);
- }
-
- g.select('.nv-background rect')
- .on('click', function() {
- index.x = d3.mouse(this)[0];
- index.i = Math.round(dx.invert(index.x));
-
- // update state and send stateChange with new index
- state.index = index.i;
- dispatch.stateChange(state);
-
- updateZero();
- });
-
- lines.dispatch.on('elementClick', function(e) {
- index.i = e.pointIndex;
- index.x = dx(index.i);
-
- // update state and send stateChange with new index
- state.index = index.i;
- dispatch.stateChange(state);
-
- updateZero();
- });
-
- controls.dispatch.on('legendClick', function(d,i) {
- d.disabled = !d.disabled;
- rescaleY = !d.disabled;
-
- state.rescaleY = rescaleY;
- dispatch.stateChange(state);
- chart.update();
- });
-
-
- legend.dispatch.on('stateChange', function(newState) {
- state.disabled = newState.disabled;
- dispatch.stateChange(state);
- chart.update();
- });
-
- interactiveLayer.dispatch.on('elementMousemove', function(e) {
- lines.clearHighlights();
- var singlePoint, pointIndex, pointXLocation, allData = [];
- data
- .filter(function(series, i) {
- series.seriesIndex = i;
- return !series.disabled;
- })
- .forEach(function(series,i) {
- pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
- lines.highlightPoint(i, pointIndex, true);
- var point = series.values[pointIndex];
- if (typeof point === 'undefined') return;
- if (typeof singlePoint === 'undefined') singlePoint = point;
- if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
- allData.push({
- key: series.key,
- value: chart.y()(point, pointIndex),
- color: color(series,series.seriesIndex)
- });
- });
-
- var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
- interactiveLayer.tooltip
- .position({left: pointXLocation + margin.left, top: e.mouseY + margin.top})
- .chartContainer(that.parentNode)
- .enabled(tooltips)
- .valueFormatter(function(d,i) {
- return yAxis.tickFormat()(d);
- })
- .data(
- {
- value: xValue,
- series: allData
- }
- )();
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- interactiveLayer.renderGuideLine(pointXLocation);
+ chart.xScale = function(_) {
+ if (!arguments.length) return x;
+ x = _;
+ return chart;
+ };
- });
+ chart.yScale = function(_) {
+ if (!arguments.length) return y;
+ y = _;
+ return chart;
+ };
- interactiveLayer.dispatch.on("elementMouseout",function(e) {
- dispatch.tooltipHide();
- lines.clearHighlights();
- });
+ chart.xDomain = function(_) {
+ if (!arguments.length) return xDomain;
+ xDomain = _;
+ return chart;
+ };
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e, that.parentNode);
- });
+ chart.yDomain = function(_) {
+ if (!arguments.length) return yDomain;
+ yDomain = _;
+ return chart;
+ };
+ chart.xRange = function(_) {
+ if (!arguments.length) return xRange;
+ xRange = _;
+ return chart;
+ };
- // Update chart from a state object passed to event handler
- dispatch.on('changeState', function(e) {
+ chart.yRange = function(_) {
+ if (!arguments.length) return yRange;
+ yRange = _;
+ return chart;
+ };
- if (typeof e.disabled !== 'undefined') {
- data.forEach(function(series,i) {
- series.disabled = e.disabled[i];
- });
+ chart.forceY = function(_) {
+ if (!arguments.length) return forceY;
+ forceY = _;
+ return chart;
+ };
- state.disabled = e.disabled;
- }
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ return chart;
+ };
+ chart.id = function(_) {
+ if (!arguments.length) return id;
+ id = _;
+ return chart;
+ };
- if (typeof e.index !== 'undefined') {
- index.i = e.index;
- index.x = dx(index.i);
+ chart.showValues = function(_) {
+ if (!arguments.length) return showValues;
+ showValues = _;
+ return chart;
+ };
- state.index = e.index;
+ chart.valueFormat= function(_) {
+ if (!arguments.length) return valueFormat;
+ valueFormat = _;
+ return chart;
+ };
- indexLine
- .data([index]);
- }
+ chart.rectClass= function(_) {
+ if (!arguments.length) return rectClass;
+ rectClass = _;
+ return chart;
+ };
+ chart.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = _;
+ renderWatch.reset(duration);
+ return chart;
+ };
+ //============================================================
- if (typeof e.rescaleY !== 'undefined') {
- rescaleY = e.rescaleY;
- }
- chart.update();
- });
+ return chart;
+}
- //============================================================
+nv.models.discreteBarChart = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var discretebar = nv.models.discreteBar()
+ , xAxis = nv.models.axis()
+ , yAxis = nv.models.axis()
+ ;
- });
+ var margin = {top: 15, right: 10, bottom: 50, left: 60}
+ , width = null
+ , height = null
+ , color = nv.utils.getColor()
+ , showXAxis = true
+ , showYAxis = true
+ , rightAlignYAxis = false
+ , staggerLabels = false
+ , tooltips = true
+ , tooltip = function(key, x, y, e, graph) {
+ return '<h3>' + x + '</h3>' +
+ '<p>' + y + '</p>'
+ }
+ , x
+ , y
+ , noData = "No Data Available."
+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'beforeUpdate','renderEnd')
+ , duration = 250
+ ;
- return chart;
- }
+ xAxis
+ .orient('bottom')
+ .highlightZero(false)
+ .showMaxMin(false)
+ .tickFormat(function(d) { return d })
+ ;
+ yAxis
+ .orient((rightAlignYAxis) ? 'right' : 'left')
+ .tickFormat(d3.format(',.1f'))
+ ;
+ //============================================================
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
- lines.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
- lines.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
+ var showTooltip = function(e, offsetElement) {
+ var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
+ top = e.pos[1] + ( offsetElement.offsetTop || 0),
+ x = xAxis.tickFormat()(discretebar.x()(e.point, e.pointIndex)),
+ y = yAxis.tickFormat()(discretebar.y()(e.point, e.pointIndex)),
+ content = tooltip(e.series.key, x, y, e, chart);
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
+ nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
+ };
- //============================================================
+ var renderWatch = nv.utils.renderWatch(dispatch, duration);
+ //============================================================
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ function chart(selection) {
+ renderWatch.reset();
+ renderWatch.models(discretebar);
+ if (showXAxis) renderWatch.models(xAxis);
+ if (showYAxis) renderWatch.models(yAxis);
- // expose chart's sub-components
- chart.dispatch = dispatch;
- chart.lines = lines;
- chart.legend = legend;
- chart.xAxis = xAxis;
- chart.yAxis = yAxis;
- chart.interactiveLayer = interactiveLayer;
+ selection.each(function(data) {
+ var container = d3.select(this),
+ that = this;
+ nv.utils.initSVG(container);
+ var availableWidth = (width || parseInt(container.style('width')) || 960)
+ - margin.left - margin.right,
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
- d3.rebind(chart, lines, 'defined', 'isArea', 'x', 'y', 'xScale','yScale', 'size', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi','useVoronoi', 'id');
- chart.options = nv.utils.optionsFunc.bind(chart);
+ chart.update = function() {
+ dispatch.beforeUpdate();
+ container.transition().duration(duration).call(chart);
+ };
+ chart.container = this;
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Display No Data message if there's nothing to show.
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+ var noDataText = container.selectAll('.nv-noData').data([noData]);
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- legend.color(color);
- return chart;
- };
+ noDataText.enter().append('text')
+ .attr('class', 'nvd3 nv-noData')
+ .attr('dy', '-.7em')
+ .style('text-anchor', 'middle');
- chart.rescaleY = function(_) {
- if (!arguments.length) return rescaleY;
- rescaleY = _
- return rescaleY;
- };
+ noDataText
+ .attr('x', margin.left + availableWidth / 2)
+ .attr('y', margin.top + availableHeight / 2)
+ .text(function(d) { return d });
- chart.showControls = function(_) {
- if (!arguments.length) return showControls;
- showControls = _;
- return chart;
- };
-
- chart.useInteractiveGuideline = function(_) {
- if(!arguments.length) return useInteractiveGuideline;
- useInteractiveGuideline = _;
- if (_ === true) {
- chart.interactive(false);
- chart.useVoronoi(false);
- }
- return chart;
- };
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
- chart.showLegend = function(_) {
- if (!arguments.length) return showLegend;
- showLegend = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.showXAxis = function(_) {
- if (!arguments.length) return showXAxis;
- showXAxis = _;
- return chart;
- };
- chart.showYAxis = function(_) {
- if (!arguments.length) return showYAxis;
- showYAxis = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup Scales
- chart.rightAlignYAxis = function(_) {
- if(!arguments.length) return rightAlignYAxis;
- rightAlignYAxis = _;
- yAxis.orient( (_) ? 'right' : 'left');
- return chart;
- };
+ x = discretebar.xScale();
+ y = discretebar.yScale().clamp(true);
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
- chart.state = function(_) {
- if (!arguments.length) return state;
- state = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- chart.defaultState = function(_) {
- if (!arguments.length) return defaultState;
- defaultState = _;
- return chart;
- };
+ var wrap = container.selectAll('g.nv-wrap.nv-discreteBarWithAxes').data([data]);
+ var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-discreteBarWithAxes').append('g');
+ var defsEnter = gEnter.append('defs');
+ var g = wrap.select('g');
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
+ gEnter.append('g').attr('class', 'nv-x nv-axis');
+ gEnter.append('g').attr('class', 'nv-y nv-axis')
+ .append('g').attr('class', 'nv-zeroLine')
+ .append('line');
- chart.average = function(_) {
- if(!arguments.length) return average;
- average = _;
- return chart;
- };
+ gEnter.append('g').attr('class', 'nv-barsWrap');
- chart.transitionDuration = function(_) {
- if (!arguments.length) return transitionDuration;
- transitionDuration = _;
- return chart;
- };
+ g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- //============================================================
+ if (rightAlignYAxis) {
+ g.select(".nv-y.nv-axis")
+ .attr("transform", "translate(" + availableWidth + ",0)");
+ }
+ //------------------------------------------------------------
- //============================================================
- // Functions
- //------------------------------------------------------------
- /* Normalize the data according to an index point. */
- function indexify(idx, data) {
- return data.map(function(line, i) {
- if (!line.values) {
- return line;
- }
- var v = lines.y()(line.values[idx], idx);
+ //------------------------------------------------------------
+ // Main Chart Component(s)
- //TODO: implement check below, and disable series if series loses 100% or more cause divide by 0 issue
- if (v < -.95) {
- //if a series loses more than 100%, calculations fail.. anything close can cause major distortion (but is mathematically correct till it hits 100)
- line.tempDisabled = true;
- return line;
- }
+ discretebar
+ .width(availableWidth)
+ .height(availableHeight);
- line.tempDisabled = false;
- line.values = line.values.map(function(point, pointIndex) {
- point.display = {'y': (lines.y()(point, pointIndex) - v) / (1 + v) };
- return point;
- })
+ var barsWrap = g.select('.nv-barsWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
- return line;
- })
- }
+ barsWrap.transition().call(discretebar);
- //============================================================
+ //------------------------------------------------------------
- return chart;
-}
-//TODO: consider deprecating by adding necessary features to multiBar model
-nv.models.discreteBar = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 0, right: 0, bottom: 0, left: 0}
- , width = 960
- , height = 500
- , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
- , x = d3.scale.ordinal()
- , y = d3.scale.linear()
- , getX = function(d) { return d.x }
- , getY = function(d) { return d.y }
- , forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove
- , color = nv.utils.defaultColor()
- , showValues = false
- , valueFormat = d3.format(',.2f')
- , xDomain
- , yDomain
- , xRange
- , yRange
- , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout')
- , rectClass = 'discreteBar'
- ;
- //============================================================
+ defsEnter.append('clipPath')
+ .attr('id', 'nv-x-label-clip-' + discretebar.id())
+ .append('rect');
+ g.select('#nv-x-label-clip-' + discretebar.id() + ' rect')
+ .attr('width', x.rangeBand() * (staggerLabels ? 2 : 1))
+ .attr('height', 16)
+ .attr('x', -x.rangeBand() / (staggerLabels ? 1 : 2 ));
- //============================================================
- // Private Variables
- //------------------------------------------------------------
- var x0, y0;
+ //------------------------------------------------------------
+ // Setup Axes
- //============================================================
+ if (showXAxis) {
+ xAxis
+ .scale(x)
+ .ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+ .tickSize(-availableHeight, 0);
+ g.select('.nv-x.nv-axis')
+ .attr('transform', 'translate(0,' + (y.range()[0] + ((discretebar.showValues() && y.domain()[0] < 0) ? 16 : 0)) + ')');
- function chart(selection) {
- selection.each(function(data) {
- var availableWidth = width - margin.left - margin.right,
- availableHeight = height - margin.top - margin.bottom,
- container = d3.select(this);
+ g.select('.nv-x.nv-axis').call(xAxis);
- //add series index to each data point for reference
- data = data.map(function(series, i) {
- series.values = series.values.map(function(point) {
- point.series = i;
- return point;
- });
- return series;
- });
+ var xTicks = g.select('.nv-x.nv-axis').selectAll('g');
+ if (staggerLabels) {
+ xTicks
+ .selectAll('text')
+ .attr('transform', function(d,i,j) { return 'translate(0,' + (j % 2 == 0 ? '5' : '17') + ')' })
+ }
+ }
- //------------------------------------------------------------
- // Setup Scales
+ if (showYAxis) {
+ yAxis
+ .scale(y)
+ .ticks( nv.utils.calcTicksY(availableHeight/36, data) )
+ .tickSize( -availableWidth, 0);
- // remap and flatten the data for use in calculating the scales' domains
- var seriesData = (xDomain && yDomain) ? [] : // if we know xDomain and yDomain, no need to calculate
- data.map(function(d) {
- return d.values.map(function(d,i) {
- return { x: getX(d,i), y: getY(d,i), y0: d.y0 }
- })
- });
+ g.select('.nv-y.nv-axis').call(yAxis);
+ }
- x .domain(xDomain || d3.merge(seriesData).map(function(d) { return d.x }))
- .rangeBands(xRange || [0, availableWidth], .1);
+ // Zero line
+ g.select(".nv-zeroLine line")
+ .attr("x1",0)
+ .attr("x2",availableWidth)
+ .attr("y1", y(0))
+ .attr("y2", y(0))
+ ;
- y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return d.y }).concat(forceY)));
+ //------------------------------------------------------------
- // If showValues, pad the Y axis range to account for label height
- if (showValues) y.range(yRange || [availableHeight - (y.domain()[0] < 0 ? 12 : 0), y.domain()[1] > 0 ? 12 : 0]);
- else y.range(yRange || [availableHeight, 0]);
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
- //store old scales if they exist
- x0 = x0 || x;
- y0 = y0 || y.copy().range([y(0),y(0)]);
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e, that.parentNode);
+ });
- //------------------------------------------------------------
+ //============================================================
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ });
- var wrap = container.selectAll('g.nv-wrap.nv-discretebar').data([data]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-discretebar');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g');
+ renderWatch.renderEnd('discreteBar chart immediate');
+ return chart;
+ }
- gEnter.append('g').attr('class', 'nv-groups');
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ discretebar.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- //------------------------------------------------------------
+ discretebar.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
+ //============================================================
- //TODO: by definition, the discrete bar should not have multiple groups, will modify/remove later
- var groups = wrap.select('.nv-groups').selectAll('.nv-group')
- .data(function(d) { return d }, function(d) { return d.key });
- groups.enter().append('g')
- .style('stroke-opacity', 1e-6)
- .style('fill-opacity', 1e-6);
- groups.exit()
- .transition()
- .style('stroke-opacity', 1e-6)
- .style('fill-opacity', 1e-6)
- .remove();
- groups
- .attr('class', function(d,i) { return 'nv-group nv-series-' + i })
- .classed('hover', function(d) { return d.hover });
- groups
- .transition()
- .style('stroke-opacity', 1)
- .style('fill-opacity', .75);
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
- var bars = groups.selectAll('g.nv-bar')
- .data(function(d) { return d.values });
+ // expose chart's sub-components
+ chart.dispatch = dispatch;
+ chart.discretebar = discretebar;
+ chart.xAxis = xAxis;
+ chart.yAxis = yAxis;
- bars.exit().remove();
+ d3.rebind(chart, discretebar, 'x', 'y', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'id', 'showValues', 'valueFormat');
+ chart.options = nv.utils.optionsFunc.bind(chart);
- var barsEnter = bars.enter().append('g')
- .attr('transform', function(d,i,j) {
- return 'translate(' + (x(getX(d,i)) + x.rangeBand() * .05 ) + ', ' + y(0) + ')'
- })
- .on('mouseover', function(d,i) { //TODO: figure out why j works above, but not here
- d3.select(this).classed('hover', true);
- dispatch.elementMouseover({
- value: getY(d,i),
- point: d,
- series: data[d.series],
- pos: [x(getX(d,i)) + (x.rangeBand() * (d.series + .5) / data.length), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted
- pointIndex: i,
- seriesIndex: d.series,
- e: d3.event
- });
- })
- .on('mouseout', function(d,i) {
- d3.select(this).classed('hover', false);
- dispatch.elementMouseout({
- value: getY(d,i),
- point: d,
- series: data[d.series],
- pointIndex: i,
- seriesIndex: d.series,
- e: d3.event
- });
- })
- .on('click', function(d,i) {
- dispatch.elementClick({
- value: getY(d,i),
- point: d,
- series: data[d.series],
- pos: [x(getX(d,i)) + (x.rangeBand() * (d.series + .5) / data.length), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted
- pointIndex: i,
- seriesIndex: d.series,
- e: d3.event
- });
- d3.event.stopPropagation();
- })
- .on('dblclick', function(d,i) {
- dispatch.elementDblClick({
- value: getY(d,i),
- point: d,
- series: data[d.series],
- pos: [x(getX(d,i)) + (x.rangeBand() * (d.series + .5) / data.length), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted
- pointIndex: i,
- seriesIndex: d.series,
- e: d3.event
- });
- d3.event.stopPropagation();
- });
-
- barsEnter.append('rect')
- .attr('height', 0)
- .attr('width', x.rangeBand() * .9 / data.length )
-
- if (showValues) {
- barsEnter.append('text')
- .attr('text-anchor', 'middle')
- ;
-
- bars.select('text')
- .text(function(d,i) { return valueFormat(getY(d,i)) })
- .transition()
- .attr('x', x.rangeBand() * .9 / 2)
- .attr('y', function(d,i) { return getY(d,i) < 0 ? y(getY(d,i)) - y(0) + 12 : -4 })
-
- ;
- } else {
- bars.selectAll('text').remove();
- }
-
- bars
- .attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive' })
- .style('fill', function(d,i) { return d.color || color(d,i) })
- .style('stroke', function(d,i) { return d.color || color(d,i) })
- .select('rect')
- .attr('class', rectClass)
- .transition()
- .attr('width', x.rangeBand() * .9 / data.length);
- bars.transition()
- //.delay(function(d,i) { return i * 1200 / data[0].values.length })
- .attr('transform', function(d,i) {
- var left = x(getX(d,i)) + x.rangeBand() * .05,
- top = getY(d,i) < 0 ?
- y(0) :
- y(0) - y(getY(d,i)) < 1 ?
- y(0) - 1 : //make 1 px positive bars show up above y=0
- y(getY(d,i));
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- return 'translate(' + left + ', ' + top + ')'
- })
- .select('rect')
- .attr('height', function(d,i) {
- return Math.max(Math.abs(y(getY(d,i)) - y((yDomain && yDomain[0]) || 0)) || 1)
- });
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- //store old scales for use in transitions on update
- x0 = x.copy();
- y0 = y.copy();
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ discretebar.color(color);
+ return chart;
+ };
- });
+ chart.showXAxis = function(_) {
+ if (!arguments.length) return showXAxis;
+ showXAxis = _;
+ return chart;
+ };
- return chart;
- }
+ chart.showYAxis = function(_) {
+ if (!arguments.length) return showYAxis;
+ showYAxis = _;
+ return chart;
+ };
+ chart.rightAlignYAxis = function(_) {
+ if(!arguments.length) return rightAlignYAxis;
+ rightAlignYAxis = _;
+ yAxis.orient( (_) ? 'right' : 'left');
+ return chart;
+ };
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ chart.staggerLabels = function(_) {
+ if (!arguments.length) return staggerLabels;
+ staggerLabels = _;
+ return chart;
+ };
- chart.dispatch = dispatch;
+ chart.tooltips = function(_) {
+ if (!arguments.length) return tooltips;
+ tooltips = _;
+ return chart;
+ };
- chart.options = nv.utils.optionsFunc.bind(chart);
+ chart.tooltipContent = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
- chart.x = function(_) {
- if (!arguments.length) return getX;
- getX = _;
- return chart;
- };
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
- chart.y = function(_) {
- if (!arguments.length) return getY;
- getY = _;
- return chart;
- };
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ chart.transitionDuration = function(_) {
+ nv.deprecated('discreteBar.transitionDuration');
+ return chart.duration(_);
+ };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ chart.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = _;
+ renderWatch.reset(duration);
+ discretebar.duration(duration);
+ xAxis.duration(duration);
+ yAxis.duration(duration);
+ return chart;
+ };
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ //============================================================
- chart.xScale = function(_) {
- if (!arguments.length) return x;
- x = _;
- return chart;
- };
- chart.yScale = function(_) {
- if (!arguments.length) return y;
- y = _;
return chart;
- };
+}
- chart.xDomain = function(_) {
- if (!arguments.length) return xDomain;
- xDomain = _;
- return chart;
- };
+nv.models.distribution = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var margin = {top: 0, right: 0, bottom: 0, left: 0}
+ , width = 400 //technically width or height depending on x or y....
+ , size = 8
+ , axis = 'x' // 'x' or 'y'... horizontal or vertical
+ , getData = function(d) { return d[axis] } // defaults d.x or d.y
+ , color = nv.utils.defaultColor()
+ , scale = d3.scale.linear()
+ , domain
+ , duration = 250
+ , dispatch = d3.dispatch('renderEnd')
+ ;
- chart.yDomain = function(_) {
- if (!arguments.length) return yDomain;
- yDomain = _;
- return chart;
- };
+ //============================================================
- chart.xRange = function(_) {
- if (!arguments.length) return xRange;
- xRange = _;
- return chart;
- };
- chart.yRange = function(_) {
- if (!arguments.length) return yRange;
- yRange = _;
- return chart;
- };
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
- chart.forceY = function(_) {
- if (!arguments.length) return forceY;
- forceY = _;
- return chart;
- };
+ var scale0;
+ var renderWatch = nv.utils.renderWatch(dispatch, duration);
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- return chart;
- };
+ //============================================================
- chart.id = function(_) {
- if (!arguments.length) return id;
- id = _;
- return chart;
- };
- chart.showValues = function(_) {
- if (!arguments.length) return showValues;
- showValues = _;
- return chart;
- };
+ function chart(selection) {
+ renderWatch.reset();
+ selection.each(function(data) {
+ var availableLength = width - (axis === 'x' ? margin.left + margin.right : margin.top + margin.bottom),
+ naxis = axis == 'x' ? 'y' : 'x',
+ container = d3.select(this);
+ nv.utils.initSVG(container);
- chart.valueFormat= function(_) {
- if (!arguments.length) return valueFormat;
- valueFormat = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup Scales
- chart.rectClass= function(_) {
- if (!arguments.length) return rectClass;
- rectClass = _;
- return chart;
- };
- //============================================================
+ scale0 = scale0 || scale;
+ //------------------------------------------------------------
- return chart;
-}
-nv.models.discreteBarChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var discretebar = nv.models.discreteBar()
- , xAxis = nv.models.axis()
- , yAxis = nv.models.axis()
- ;
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- var margin = {top: 15, right: 10, bottom: 50, left: 60}
- , width = null
- , height = null
- , color = nv.utils.getColor()
- , showXAxis = true
- , showYAxis = true
- , rightAlignYAxis = false
- , staggerLabels = false
- , tooltips = true
- , tooltip = function(key, x, y, e, graph) {
- return '<h3>' + x + '</h3>' +
- '<p>' + y + '</p>'
- }
- , x
- , y
- , noData = "No Data Available."
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'beforeUpdate')
- , transitionDuration = 250
- ;
+ var wrap = container.selectAll('g.nv-distribution').data([data]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-distribution');
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g');
- xAxis
- .orient('bottom')
- .highlightZero(false)
- .showMaxMin(false)
- .tickFormat(function(d) { return d })
- ;
- yAxis
- .orient((rightAlignYAxis) ? 'right' : 'left')
- .tickFormat(d3.format(',.1f'))
- ;
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')')
- //============================================================
+ //------------------------------------------------------------
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ var distWrap = g.selectAll('g.nv-dist')
+ .data(function(d) { return d }, function(d) { return d.key });
- var showTooltip = function(e, offsetElement) {
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- top = e.pos[1] + ( offsetElement.offsetTop || 0),
- x = xAxis.tickFormat()(discretebar.x()(e.point, e.pointIndex)),
- y = yAxis.tickFormat()(discretebar.y()(e.point, e.pointIndex)),
- content = tooltip(e.series.key, x, y, e, chart);
+ distWrap.enter().append('g');
+ distWrap
+ .attr('class', function(d,i) { return 'nv-dist nv-series-' + i })
+ .style('stroke', function(d,i) { return color(d, i) });
- nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
- };
+ var dist = distWrap.selectAll('line.nv-dist' + axis)
+ .data(function(d) { return d.values })
+ dist.enter().append('line')
+ .attr(axis + '1', function(d,i) { return scale0(getData(d,i)) })
+ .attr(axis + '2', function(d,i) { return scale0(getData(d,i)) })
+ renderWatch.transition(distWrap.exit().selectAll('line.nv-dist' + axis), 'dist exit')
+ // .transition()
+ .attr(axis + '1', function(d,i) { return scale(getData(d,i)) })
+ .attr(axis + '2', function(d,i) { return scale(getData(d,i)) })
+ .style('stroke-opacity', 0)
+ .remove();
+ dist
+ .attr('class', function(d,i) { return 'nv-dist' + axis + ' nv-dist' + axis + '-' + i })
+ .attr(naxis + '1', 0)
+ .attr(naxis + '2', size);
+ renderWatch.transition(dist, 'dist')
+ // .transition()
+ .attr(axis + '1', function(d,i) { return scale(getData(d,i)) })
+ .attr(axis + '2', function(d,i) { return scale(getData(d,i)) })
- //============================================================
+ scale0 = scale.copy();
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this),
- that = this;
+ });
+ renderWatch.renderEnd('distribution immediate');
+ return chart;
+ }
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+ chart.options = nv.utils.optionsFunc.bind(chart);
+ chart.dispatch = dispatch;
- chart.update = function() {
- dispatch.beforeUpdate();
- container.transition().duration(transitionDuration).call(chart);
- };
- chart.container = this;
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- //------------------------------------------------------------
- // Display No Data message if there's nothing to show.
+ chart.axis = function(_) {
+ if (!arguments.length) return axis;
+ axis = _;
+ return chart;
+ };
- if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
+ chart.size = function(_) {
+ if (!arguments.length) return size;
+ size = _;
+ return chart;
+ };
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
+ chart.getData = function(_) {
+ if (!arguments.length) return getData;
+ getData = d3.functor(_);
+ return chart;
+ };
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', margin.top + availableHeight / 2)
- .text(function(d) { return d });
+ chart.scale = function(_) {
+ if (!arguments.length) return scale;
+ scale = _;
+ return chart;
+ };
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
+ };
- //------------------------------------------------------------
+ chart.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = _;
+ renderWatch.reset(duration);
+ return chart;
+ };
+ //============================================================
- //------------------------------------------------------------
- // Setup Scales
+ return chart;
+}
+//TODO: consider deprecating and using multibar with single series for this
+nv.models.historicalBar = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var margin = {top: 0, right: 0, bottom: 0, left: 0}
+ , width = 960
+ , height = 500
+ , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
+ , x = d3.scale.linear()
+ , y = d3.scale.linear()
+ , getX = function(d) { return d.x }
+ , getY = function(d) { return d.y }
+ , forceX = []
+ , forceY = [0]
+ , padData = false
+ , clipEdge = true
+ , color = nv.utils.defaultColor()
+ , xDomain
+ , yDomain
+ , xRange
+ , yRange
+ , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'renderEnd')
+ , interactive = true
+ ;
- x = discretebar.xScale();
- y = discretebar.yScale().clamp(true);
+ //============================================================
+ var renderWatch = nv.utils.renderWatch(dispatch, 0);
- //------------------------------------------------------------
+ function chart(selection) {
+ selection.each(function(data) {
+ renderWatch.reset();
+ var availableWidth = width - margin.left - margin.right,
+ availableHeight = height - margin.top - margin.bottom,
+ container = d3.select(this);
+ nv.utils.initSVG(container);
+ //------------------------------------------------------------
+ // Setup Scales
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ x .domain(xDomain || d3.extent(data[0].values.map(getX).concat(forceX) ))
- var wrap = container.selectAll('g.nv-wrap.nv-discreteBarWithAxes').data([data]);
- var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-discreteBarWithAxes').append('g');
- var defsEnter = gEnter.append('defs');
- var g = wrap.select('g');
+ if (padData)
+ x.range(xRange || [availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5) / data[0].values.length ]);
+ else
+ x.range(xRange || [0, availableWidth]);
- gEnter.append('g').attr('class', 'nv-x nv-axis');
- gEnter.append('g').attr('class', 'nv-y nv-axis');
- gEnter.append('g').attr('class', 'nv-barsWrap');
+ y .domain(yDomain || d3.extent(data[0].values.map(getY).concat(forceY) ))
+ .range(yRange || [availableHeight, 0]);
- g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ // If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
- if (rightAlignYAxis) {
- g.select(".nv-y.nv-axis")
- .attr("transform", "translate(" + availableWidth + ",0)");
- }
+ if (x.domain()[0] === x.domain()[1])
+ x.domain()[0] ?
+ x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
+ : x.domain([-1,1]);
- //------------------------------------------------------------
+ if (y.domain()[0] === y.domain()[1])
+ y.domain()[0] ?
+ y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01])
+ : y.domain([-1,1]);
+ //------------------------------------------------------------
- //------------------------------------------------------------
- // Main Chart Component(s)
- discretebar
- .width(availableWidth)
- .height(availableHeight);
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
+ var wrap = container.selectAll('g.nv-wrap.nv-historicalBar-' + id).data([data[0].values]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-historicalBar-' + id);
+ var defsEnter = wrapEnter.append('defs');
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g');
- var barsWrap = g.select('.nv-barsWrap')
- .datum(data.filter(function(d) { return !d.disabled }))
+ gEnter.append('g').attr('class', 'nv-bars');
- barsWrap.transition().call(discretebar);
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- //------------------------------------------------------------
+ //------------------------------------------------------------
+ container
+ .on('click', function(d,i) {
+ dispatch.chartClick({
+ data: d,
+ index: i,
+ pos: d3.event,
+ id: id
+ });
+ });
- defsEnter.append('clipPath')
- .attr('id', 'nv-x-label-clip-' + discretebar.id())
- .append('rect');
- g.select('#nv-x-label-clip-' + discretebar.id() + ' rect')
- .attr('width', x.rangeBand() * (staggerLabels ? 2 : 1))
- .attr('height', 16)
- .attr('x', -x.rangeBand() / (staggerLabels ? 1 : 2 ));
+ defsEnter.append('clipPath')
+ .attr('id', 'nv-chart-clip-path-' + id)
+ .append('rect');
+ wrap.select('#nv-chart-clip-path-' + id + ' rect')
+ .attr('width', availableWidth)
+ .attr('height', availableHeight);
- //------------------------------------------------------------
- // Setup Axes
+ g .attr('clip-path', clipEdge ? 'url(#nv-chart-clip-path-' + id + ')' : '');
- if (showXAxis) {
- xAxis
- .scale(x)
- .ticks( availableWidth / 100 )
- .tickSize(-availableHeight, 0);
- g.select('.nv-x.nv-axis')
- .attr('transform', 'translate(0,' + (y.range()[0] + ((discretebar.showValues() && y.domain()[0] < 0) ? 16 : 0)) + ')');
- //d3.transition(g.select('.nv-x.nv-axis'))
- g.select('.nv-x.nv-axis').transition()
- .call(xAxis);
+ var bars = wrap.select('.nv-bars').selectAll('.nv-bar')
+ .data(function(d) { return d }, function(d,i) {return getX(d,i)});
- var xTicks = g.select('.nv-x.nv-axis').selectAll('g');
+ bars.exit().remove();
- if (staggerLabels) {
- xTicks
- .selectAll('text')
- .attr('transform', function(d,i,j) { return 'translate(0,' + (j % 2 == 0 ? '5' : '17') + ')' })
- }
- }
- if (showYAxis) {
- yAxis
- .scale(y)
- .ticks( availableHeight / 36 )
- .tickSize( -availableWidth, 0);
+ var barsEnter = bars.enter().append('rect')
+ //.attr('class', function(d,i,j) { return (getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive') + ' nv-bar-' + j + '-' + i })
+ .attr('x', 0 )
+ .attr('y', function(d,i) { return nv.utils.NaNtoZero(y(Math.max(0, getY(d,i)))) })
+ .attr('height', function(d,i) { return nv.utils.NaNtoZero(Math.abs(y(getY(d,i)) - y(0))) })
+ .attr('transform', function(d,i) { return 'translate(' + (x(getX(d,i)) - availableWidth / data[0].values.length * .45) + ',0)'; })
+ .on('mouseover', function(d,i) {
+ if (!interactive) return;
+ d3.select(this).classed('hover', true);
+ dispatch.elementMouseover({
+ point: d,
+ series: data[0],
+ pos: [x(getX(d,i)), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted
+ pointIndex: i,
+ seriesIndex: 0,
+ e: d3.event
+ });
- g.select('.nv-y.nv-axis').transition()
- .call(yAxis);
- }
+ })
+ .on('mouseout', function(d,i) {
+ if (!interactive) return;
+ d3.select(this).classed('hover', false);
+ dispatch.elementMouseout({
+ point: d,
+ series: data[0],
+ pointIndex: i,
+ seriesIndex: 0,
+ e: d3.event
+ });
+ })
+ .on('click', function(d,i) {
+ if (!interactive) return;
+ dispatch.elementClick({
+ //label: d[label],
+ value: getY(d,i),
+ data: d,
+ index: i,
+ pos: [x(getX(d,i)), y(getY(d,i))],
+ e: d3.event,
+ id: id
+ });
+ d3.event.stopPropagation();
+ })
+ .on('dblclick', function(d,i) {
+ if (!interactive) return;
+ dispatch.elementDblClick({
+ //label: d[label],
+ value: getY(d,i),
+ data: d,
+ index: i,
+ pos: [x(getX(d,i)), y(getY(d,i))],
+ e: d3.event,
+ id: id
+ });
+ d3.event.stopPropagation();
+ });
- //------------------------------------------------------------
+ bars
+ .attr('fill', function(d,i) { return color(d, i); })
+ .attr('class', function(d,i,j) { return (getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive') + ' nv-bar-' + j + '-' + i })
+ .watchTransition(renderWatch, 'bars')
+ .attr('transform', function(d,i) { return 'translate(' + (x(getX(d,i)) - availableWidth / data[0].values.length * .45) + ',0)'; })
+ //TODO: better width calculations that don't assume always uniform data spacing;w
+ .attr('width', (availableWidth / data[0].values.length) * .9 );
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
+ bars.watchTransition(renderWatch, 'bars')
+ .attr('y', function(d,i) {
+ var rval = getY(d,i) < 0 ?
+ y(0) :
+ y(0) - y(getY(d,i)) < 1 ?
+ y(0) - 1 :
+ y(getY(d,i));
+ return nv.utils.NaNtoZero(rval);
+ })
+ .attr('height', function(d,i) { return nv.utils.NaNtoZero(Math.max(Math.abs(y(getY(d,i)) - y(0)),1)) });
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e, that.parentNode);
- });
+ });
- //============================================================
+ renderWatch.renderEnd('historicalBar immediate');
+ return chart;
+ }
+ //Create methods to allow outside functions to highlight a specific bar.
+ chart.highlightPoint = function(pointIndex, isHoverOver) {
+ d3.select(".nv-historicalBar-" + id)
+ .select(".nv-bars .nv-bar-0-" + pointIndex)
+ .classed("hover", isHoverOver)
+ ;
+ };
- });
+ chart.clearHighlights = function() {
+ d3.select(".nv-historicalBar-" + id)
+ .select(".nv-bars .nv-bar.hover")
+ .classed("hover", false)
+ ;
+ };
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
- return chart;
- }
+ chart.dispatch = dispatch;
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
+ chart.options = nv.utils.optionsFunc.bind(chart);
- discretebar.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
+ chart.x = function(_) {
+ if (!arguments.length) return getX;
+ getX = _;
+ return chart;
+ };
- discretebar.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
+ chart.y = function(_) {
+ if (!arguments.length) return getY;
+ getY = _;
+ return chart;
+ };
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- //============================================================
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ chart.xScale = function(_) {
+ if (!arguments.length) return x;
+ x = _;
+ return chart;
+ };
- // expose chart's sub-components
- chart.dispatch = dispatch;
- chart.discretebar = discretebar;
- chart.xAxis = xAxis;
- chart.yAxis = yAxis;
+ chart.yScale = function(_) {
+ if (!arguments.length) return y;
+ y = _;
+ return chart;
+ };
- d3.rebind(chart, discretebar, 'x', 'y', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'id', 'showValues', 'valueFormat');
+ chart.xDomain = function(_) {
+ if (!arguments.length) return xDomain;
+ xDomain = _;
+ return chart;
+ };
- chart.options = nv.utils.optionsFunc.bind(chart);
+ chart.yDomain = function(_) {
+ if (!arguments.length) return yDomain;
+ yDomain = _;
+ return chart;
+ };
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ chart.xRange = function(_) {
+ if (!arguments.length) return xRange;
+ xRange = _;
+ return chart;
+ };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ chart.yRange = function(_) {
+ if (!arguments.length) return yRange;
+ yRange = _;
+ return chart;
+ };
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ chart.forceX = function(_) {
+ if (!arguments.length) return forceX;
+ forceX = _;
+ return chart;
+ };
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- discretebar.color(color);
- return chart;
- };
+ chart.forceY = function(_) {
+ if (!arguments.length) return forceY;
+ forceY = _;
+ return chart;
+ };
- chart.showXAxis = function(_) {
- if (!arguments.length) return showXAxis;
- showXAxis = _;
- return chart;
- };
+ chart.padData = function(_) {
+ if (!arguments.length) return padData;
+ padData = _;
+ return chart;
+ };
- chart.showYAxis = function(_) {
- if (!arguments.length) return showYAxis;
- showYAxis = _;
- return chart;
- };
+ chart.clipEdge = function(_) {
+ if (!arguments.length) return clipEdge;
+ clipEdge = _;
+ return chart;
+ };
- chart.rightAlignYAxis = function(_) {
- if(!arguments.length) return rightAlignYAxis;
- rightAlignYAxis = _;
- yAxis.orient( (_) ? 'right' : 'left');
- return chart;
- };
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ return chart;
+ };
- chart.staggerLabels = function(_) {
- if (!arguments.length) return staggerLabels;
- staggerLabels = _;
- return chart;
- };
+ chart.id = function(_) {
+ if (!arguments.length) return id;
+ id = _;
+ return chart;
+ };
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
+ chart.interactive = function(_) {
+ if(!arguments.length) return interactive;
+ interactive = false;
+ return chart;
+ };
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
+ //============================================================
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
- chart.transitionDuration = function(_) {
- if (!arguments.length) return transitionDuration;
- transitionDuration = _;
return chart;
- };
+}
- //============================================================
+nv.models.historicalBarChart = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var bars = nv.models.historicalBar()
+ , xAxis = nv.models.axis()
+ , yAxis = nv.models.axis()
+ , legend = nv.models.legend()
+ , interactiveLayer = nv.interactiveGuideline()
+ ;
- return chart;
-}
+ var margin = {top: 30, right: 90, bottom: 50, left: 90}
+ , color = nv.utils.defaultColor()
+ , width = null
+ , height = null
+ , showLegend = false
+ , showXAxis = true
+ , showYAxis = true
+ , rightAlignYAxis = false
+ , useInteractiveGuideline = false
+ , tooltips = true
+ , tooltip = function(key, x, y, e, graph) {
+ return '<h3>' + key + '</h3>' +
+ '<p>' + y + ' at ' + x + '</p>'
+ }
+ , x
+ , y
+ , state = {}
+ , defaultState = null
+ , noData = 'No Data Available.'
+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState', 'renderEnd')
+ , transitionDuration = 250
+ ;
-nv.models.distribution = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 0, right: 0, bottom: 0, left: 0}
- , width = 400 //technically width or height depending on x or y....
- , size = 8
- , axis = 'x' // 'x' or 'y'... horizontal or vertical
- , getData = function(d) { return d[axis] } // defaults d.x or d.y
- , color = nv.utils.defaultColor()
- , scale = d3.scale.linear()
- , domain
+ xAxis
+ .orient('bottom')
+ .tickPadding(7)
+ ;
+ yAxis
+ .orient( (rightAlignYAxis) ? 'right' : 'left')
;
- //============================================================
+ //============================================================
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
- var scale0;
+ var showTooltip = function(e, offsetElement) {
- //============================================================
+ // New addition to calculate position if SVG is scaled with viewBox, may move TODO: consider implementing everywhere else
+ if (offsetElement) {
+ var svg = d3.select(offsetElement).select('svg');
+ var viewBox = (svg.node()) ? svg.attr('viewBox') : null;
+ if (viewBox) {
+ viewBox = viewBox.split(' ');
+ var ratio = parseInt(svg.style('width')) / viewBox[2];
+ e.pos[0] = e.pos[0] * ratio;
+ e.pos[1] = e.pos[1] * ratio;
+ }
+ }
+ var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
+ top = e.pos[1] + ( offsetElement.offsetTop || 0),
+ x = xAxis.tickFormat()(bars.x()(e.point, e.pointIndex)),
+ y = yAxis.tickFormat()(bars.y()(e.point, e.pointIndex)),
+ content = tooltip(e.series.key, x, y, e, chart);
- function chart(selection) {
- selection.each(function(data) {
- var availableLength = width - (axis === 'x' ? margin.left + margin.right : margin.top + margin.bottom),
- naxis = axis == 'x' ? 'y' : 'x',
- container = d3.select(this);
+ nv.tooltip.show([left, top], content, null, null, offsetElement);
+ };
+ var renderWatch = nv.utils.renderWatch(dispatch, 0);
- //------------------------------------------------------------
- // Setup Scales
+ //============================================================
- scale0 = scale0 || scale;
- //------------------------------------------------------------
+ function chart(selection) {
+ selection.each(function(data) {
+ renderWatch.reset();
+ renderWatch.models(bars);
+ if (showXAxis) renderWatch.models(xAxis);
+ if (showYAxis) renderWatch.models(yAxis);
+ var container = d3.select(this),
+ that = this;
+ nv.utils.initSVG(container);
+ var availableWidth = (width || parseInt(container.style('width')) || 960)
+ - margin.left - margin.right,
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
- var wrap = container.selectAll('g.nv-distribution').data([data]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-distribution');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g');
+ chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
+ chart.container = this;
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')')
+ //set state.disabled
+ state.disabled = data.map(function(d) { return !!d.disabled });
- //------------------------------------------------------------
+ if (!defaultState) {
+ var key;
+ defaultState = {};
+ for (key in state) {
+ if (state[key] instanceof Array)
+ defaultState[key] = state[key].slice(0);
+ else
+ defaultState[key] = state[key];
+ }
+ }
+ //------------------------------------------------------------
+ // Display noData message if there's nothing to show.
- var distWrap = g.selectAll('g.nv-dist')
- .data(function(d) { return d }, function(d) { return d.key });
+ if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+ var noDataText = container.selectAll('.nv-noData').data([noData]);
- distWrap.enter().append('g');
- distWrap
- .attr('class', function(d,i) { return 'nv-dist nv-series-' + i })
- .style('stroke', function(d,i) { return color(d, i) });
+ noDataText.enter().append('text')
+ .attr('class', 'nvd3 nv-noData')
+ .attr('dy', '-.7em')
+ .style('text-anchor', 'middle');
- var dist = distWrap.selectAll('line.nv-dist' + axis)
- .data(function(d) { return d.values })
- dist.enter().append('line')
- .attr(axis + '1', function(d,i) { return scale0(getData(d,i)) })
- .attr(axis + '2', function(d,i) { return scale0(getData(d,i)) })
- distWrap.exit().selectAll('line.nv-dist' + axis)
- .transition()
- .attr(axis + '1', function(d,i) { return scale(getData(d,i)) })
- .attr(axis + '2', function(d,i) { return scale(getData(d,i)) })
- .style('stroke-opacity', 0)
- .remove();
- dist
- .attr('class', function(d,i) { return 'nv-dist' + axis + ' nv-dist' + axis + '-' + i })
- .attr(naxis + '1', 0)
- .attr(naxis + '2', size);
- dist
- .transition()
- .attr(axis + '1', function(d,i) { return scale(getData(d,i)) })
- .attr(axis + '2', function(d,i) { return scale(getData(d,i)) })
+ noDataText
+ .attr('x', margin.left + availableWidth / 2)
+ .attr('y', margin.top + availableHeight / 2)
+ .text(function(d) { return d });
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
- scale0 = scale.copy();
+ //------------------------------------------------------------
- });
- return chart;
- }
+ //------------------------------------------------------------
+ // Setup Scales
+ x = bars.xScale();
+ y = bars.yScale();
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
- chart.options = nv.utils.optionsFunc.bind(chart);
+ //------------------------------------------------------------
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- chart.axis = function(_) {
- if (!arguments.length) return axis;
- axis = _;
- return chart;
- };
+ var wrap = container.selectAll('g.nv-wrap.nv-historicalBarChart').data([data]);
+ var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-historicalBarChart').append('g');
+ var g = wrap.select('g');
- chart.size = function(_) {
- if (!arguments.length) return size;
- size = _;
- return chart;
- };
+ gEnter.append('g').attr('class', 'nv-x nv-axis');
+ gEnter.append('g').attr('class', 'nv-y nv-axis');
+ gEnter.append('g').attr('class', 'nv-barsWrap');
+ gEnter.append('g').attr('class', 'nv-legendWrap');
+ gEnter.append('g').attr('class', 'nv-interactive');
- chart.getData = function(_) {
- if (!arguments.length) return getData;
- getData = d3.functor(_);
- return chart;
- };
+ //------------------------------------------------------------
- chart.scale = function(_) {
- if (!arguments.length) return scale;
- scale = _;
- return chart;
- };
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- return chart;
- };
- //============================================================
+ //------------------------------------------------------------
+ // Legend
+ if (showLegend) {
+ legend.width(availableWidth);
- return chart;
-}
-//TODO: consider deprecating and using multibar with single series for this
-nv.models.historicalBar = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 0, right: 0, bottom: 0, left: 0}
- , width = 960
- , height = 500
- , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
- , x = d3.scale.linear()
- , y = d3.scale.linear()
- , getX = function(d) { return d.x }
- , getY = function(d) { return d.y }
- , forceX = []
- , forceY = [0]
- , padData = false
- , clipEdge = true
- , color = nv.utils.defaultColor()
- , xDomain
- , yDomain
- , xRange
- , yRange
- , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout')
- , interactive = true
- ;
+ g.select('.nv-legendWrap')
+ .datum(data)
+ .call(legend);
- //============================================================
+ if ( margin.top != legend.height()) {
+ margin.top = legend.height();
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+ }
+ wrap.select('.nv-legendWrap')
+ .attr('transform', 'translate(0,' + (-margin.top) +')')
+ }
- function chart(selection) {
- selection.each(function(data) {
- var availableWidth = width - margin.left - margin.right,
- availableHeight = height - margin.top - margin.bottom,
- container = d3.select(this);
+ //------------------------------------------------------------
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- //------------------------------------------------------------
- // Setup Scales
+ if (rightAlignYAxis) {
+ g.select(".nv-y.nv-axis")
+ .attr("transform", "translate(" + availableWidth + ",0)");
+ }
- x .domain(xDomain || d3.extent(data[0].values.map(getX).concat(forceX) ))
- if (padData)
- x.range(xRange || [availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5) / data[0].values.length ]);
- else
- x.range(xRange || [0, availableWidth]);
+ //------------------------------------------------------------
+ // Main Chart Component(s)
- y .domain(yDomain || d3.extent(data[0].values.map(getY).concat(forceY) ))
- .range(yRange || [availableHeight, 0]);
+ //------------------------------------------------------------
+ //Set up interactive layer
+ if (useInteractiveGuideline) {
+ interactiveLayer
+ .width(availableWidth)
+ .height(availableHeight)
+ .margin({left:margin.left, top:margin.top})
+ .svgContainer(container)
+ .xScale(x);
+ wrap.select(".nv-interactive").call(interactiveLayer);
+ }
- // If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
+ bars
+ .width(availableWidth)
+ .height(availableHeight)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled }));
- if (x.domain()[0] === x.domain()[1])
- x.domain()[0] ?
- x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
- : x.domain([-1,1]);
- if (y.domain()[0] === y.domain()[1])
- y.domain()[0] ?
- y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01])
- : y.domain([-1,1]);
+ var barsWrap = g.select('.nv-barsWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
- //------------------------------------------------------------
+ barsWrap.transition().call(bars);
+ //------------------------------------------------------------
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
- var wrap = container.selectAll('g.nv-wrap.nv-historicalBar-' + id).data([data[0].values]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-historicalBar-' + id);
- var defsEnter = wrapEnter.append('defs');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g');
+ //------------------------------------------------------------
+ // Setup Axes
- gEnter.append('g').attr('class', 'nv-bars');
+ if (showXAxis) {
+ xAxis
+ .scale(x)
+ .tickSize(-availableHeight, 0);
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ g.select('.nv-x.nv-axis')
+ .attr('transform', 'translate(0,' + y.range()[0] + ')');
+ g.select('.nv-x.nv-axis')
+ .transition()
+ .call(xAxis);
+ }
- //------------------------------------------------------------
+ if (showYAxis) {
+ yAxis
+ .scale(y)
+ .ticks( nv.utils.calcTicksY(availableHeight/36, data) )
+ .tickSize( -availableWidth, 0);
+ g.select('.nv-y.nv-axis')
+ .transition()
+ .call(yAxis);
+ }
+ //------------------------------------------------------------
- container
- .on('click', function(d,i) {
- dispatch.chartClick({
- data: d,
- index: i,
- pos: d3.event,
- id: id
- });
- });
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
- defsEnter.append('clipPath')
- .attr('id', 'nv-chart-clip-path-' + id)
- .append('rect');
+ interactiveLayer.dispatch.on('elementMousemove', function(e) {
+ bars.clearHighlights()
- wrap.select('#nv-chart-clip-path-' + id + ' rect')
- .attr('width', availableWidth)
- .attr('height', availableHeight);
+ var singlePoint, pointIndex, pointXLocation, allData = [];
+ data
+ .filter(function(series, i) {
+ series.seriesIndex = i;
+ return !series.disabled;
+ })
+ .forEach(function(series,i) {
+ pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
+ bars.highlightPoint(pointIndex,true);
+ var point = series.values[pointIndex];
+ if (typeof point === 'undefined') return;
+ if (typeof singlePoint === 'undefined') singlePoint = point;
+ if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
+ allData.push({
+ key: series.key,
+ value: chart.y()(point, pointIndex),
+ color: color(series,series.seriesIndex)
+ });
+ });
+
+ var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
+ interactiveLayer.tooltip
+ .position({left: pointXLocation + margin.left, top: e.mouseY + margin.top})
+ .chartContainer(that.parentNode)
+ .enabled(tooltips)
+ .valueFormatter(function(d,i) {
+ return yAxis.tickFormat()(d);
+ })
+ .data(
+ {
+ value: xValue,
+ series: allData
+ }
+ )();
- g .attr('clip-path', clipEdge ? 'url(#nv-chart-clip-path-' + id + ')' : '');
+ interactiveLayer.renderGuideLine(pointXLocation);
+ });
+ interactiveLayer.dispatch.on("elementMouseout",function(e) {
+ dispatch.tooltipHide();
+ bars.clearHighlights();
+ });
- var bars = wrap.select('.nv-bars').selectAll('.nv-bar')
- .data(function(d) { return d }, function(d,i) {return getX(d,i)});
+ legend.dispatch.on('legendClick', function(d,i) {
+ d.disabled = !d.disabled;
- bars.exit().remove();
+ if (!data.filter(function(d) { return !d.disabled }).length) {
+ data.map(function(d) {
+ d.disabled = false;
+ wrap.selectAll('.nv-series').classed('disabled', false);
+ return d;
+ });
+ }
+ state.disabled = data.map(function(d) { return !!d.disabled });
+ dispatch.stateChange(state);
- var barsEnter = bars.enter().append('rect')
- //.attr('class', function(d,i,j) { return (getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive') + ' nv-bar-' + j + '-' + i })
- .attr('x', 0 )
- .attr('y', function(d,i) { return nv.utils.NaNtoZero(y(Math.max(0, getY(d,i)))) })
- .attr('height', function(d,i) { return nv.utils.NaNtoZero(Math.abs(y(getY(d,i)) - y(0))) })
- .attr('transform', function(d,i) { return 'translate(' + (x(getX(d,i)) - availableWidth / data[0].values.length * .45) + ',0)'; })
- .on('mouseover', function(d,i) {
- if (!interactive) return;
- d3.select(this).classed('hover', true);
- dispatch.elementMouseover({
- point: d,
- series: data[0],
- pos: [x(getX(d,i)), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted
- pointIndex: i,
- seriesIndex: 0,
- e: d3.event
+ selection.transition().call(chart);
});
- })
- .on('mouseout', function(d,i) {
- if (!interactive) return;
- d3.select(this).classed('hover', false);
- dispatch.elementMouseout({
- point: d,
- series: data[0],
- pointIndex: i,
- seriesIndex: 0,
- e: d3.event
- });
- })
- .on('click', function(d,i) {
- if (!interactive) return;
- dispatch.elementClick({
- //label: d[label],
- value: getY(d,i),
- data: d,
- index: i,
- pos: [x(getX(d,i)), y(getY(d,i))],
- e: d3.event,
- id: id
+ legend.dispatch.on('legendDblclick', function(d) {
+ //Double clicking should always enable current series, and disabled all others.
+ data.forEach(function(d) {
+ d.disabled = true;
});
- d3.event.stopPropagation();
- })
- .on('dblclick', function(d,i) {
- if (!interactive) return;
- dispatch.elementDblClick({
- //label: d[label],
- value: getY(d,i),
- data: d,
- index: i,
- pos: [x(getX(d,i)), y(getY(d,i))],
- e: d3.event,
- id: id
- });
- d3.event.stopPropagation();
- });
-
- bars
- .attr('fill', function(d,i) { return color(d, i); })
- .attr('class', function(d,i,j) { return (getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive') + ' nv-bar-' + j + '-' + i })
- .transition()
- .attr('transform', function(d,i) { return 'translate(' + (x(getX(d,i)) - availableWidth / data[0].values.length * .45) + ',0)'; })
- //TODO: better width calculations that don't assume always uniform data spacing;w
- .attr('width', (availableWidth / data[0].values.length) * .9 );
-
-
- bars.transition()
- .attr('y', function(d,i) {
- var rval = getY(d,i) < 0 ?
- y(0) :
- y(0) - y(getY(d,i)) < 1 ?
- y(0) - 1 :
- y(getY(d,i));
- return nv.utils.NaNtoZero(rval);
- })
- .attr('height', function(d,i) { return nv.utils.NaNtoZero(Math.max(Math.abs(y(getY(d,i)) - y(0)),1)) });
+ d.disabled = false;
- });
+ state.disabled = data.map(function(d) { return !!d.disabled });
+ dispatch.stateChange(state);
+ chart.update();
+ });
- return chart;
- }
-
- //Create methods to allow outside functions to highlight a specific bar.
- chart.highlightPoint = function(pointIndex, isHoverOver) {
- d3.select(".nv-historicalBar-" + id)
- .select(".nv-bars .nv-bar-0-" + pointIndex)
- .classed("hover", isHoverOver)
- ;
- };
-
- chart.clearHighlights = function() {
- d3.select(".nv-historicalBar-" + id)
- .select(".nv-bars .nv-bar.hover")
- .classed("hover", false)
- ;
- };
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
-
- chart.dispatch = dispatch;
-
- chart.options = nv.utils.optionsFunc.bind(chart);
-
- chart.x = function(_) {
- if (!arguments.length) return getX;
- getX = _;
- return chart;
- };
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e, that.parentNode);
+ });
- chart.y = function(_) {
- if (!arguments.length) return getY;
- getY = _;
- return chart;
- };
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ dispatch.on('changeState', function(e) {
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ if (typeof e.disabled !== 'undefined') {
+ data.forEach(function(series,i) {
+ series.disabled = e.disabled[i];
+ });
- chart.xScale = function(_) {
- if (!arguments.length) return x;
- x = _;
- return chart;
- };
+ state.disabled = e.disabled;
+ }
- chart.yScale = function(_) {
- if (!arguments.length) return y;
- y = _;
- return chart;
- };
+ chart.update();
+ });
- chart.xDomain = function(_) {
- if (!arguments.length) return xDomain;
- xDomain = _;
- return chart;
- };
+ //============================================================
- chart.yDomain = function(_) {
- if (!arguments.length) return yDomain;
- yDomain = _;
- return chart;
- };
+ });
- chart.xRange = function(_) {
- if (!arguments.length) return xRange;
- xRange = _;
- return chart;
- };
+ renderWatch.renderEnd('historicalBarChart immediate');
+ return chart;
+ }
- chart.yRange = function(_) {
- if (!arguments.length) return yRange;
- yRange = _;
- return chart;
- };
- chart.forceX = function(_) {
- if (!arguments.length) return forceX;
- forceX = _;
- return chart;
- };
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
- chart.forceY = function(_) {
- if (!arguments.length) return forceY;
- forceY = _;
- return chart;
- };
+ bars.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- chart.padData = function(_) {
- if (!arguments.length) return padData;
- padData = _;
- return chart;
- };
+ bars.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
- chart.clipEdge = function(_) {
- if (!arguments.length) return clipEdge;
- clipEdge = _;
- return chart;
- };
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- return chart;
- };
+ //============================================================
- chart.id = function(_) {
- if (!arguments.length) return id;
- id = _;
- return chart;
- };
- chart.interactive = function(_) {
- if(!arguments.length) return interactive;
- interactive = false;
- return chart;
- };
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
- //============================================================
+ // expose chart's sub-components
+ chart.dispatch = dispatch;
+ chart.bars = bars;
+ chart.legend = legend;
+ chart.xAxis = xAxis;
+ chart.yAxis = yAxis;
+ chart.interactiveLayer = interactiveLayer;
+ d3.rebind(chart, bars, 'defined', 'isArea', 'x', 'y', 'size', 'xScale', 'yScale',
+ 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id', 'interpolate','highlightPoint','clearHighlights');
- return chart;
-}
+ chart.options = nv.utils.optionsFunc.bind(chart);
-nv.models.historicalBarChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var bars = nv.models.historicalBar()
- , xAxis = nv.models.axis()
- , yAxis = nv.models.axis()
- , legend = nv.models.legend()
- ;
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- var margin = {top: 30, right: 90, bottom: 50, left: 90}
- , color = nv.utils.defaultColor()
- , width = null
- , height = null
- , showLegend = false
- , showXAxis = true
- , showYAxis = true
- , rightAlignYAxis = false
- , tooltips = true
- , tooltip = function(key, x, y, e, graph) {
- return '<h3>' + key + '</h3>' +
- '<p>' + y + ' at ' + x + '</p>'
- }
- , x
- , y
- , state = {}
- , defaultState = null
- , noData = 'No Data Available.'
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
- , transitionDuration = 250
- ;
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- xAxis
- .orient('bottom')
- .tickPadding(7)
- ;
- yAxis
- .orient( (rightAlignYAxis) ? 'right' : 'left')
- ;
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ legend.color(color);
+ return chart;
+ };
+
+ chart.showLegend = function(_) {
+ if (!arguments.length) return showLegend;
+ showLegend = _;
+ return chart;
+ };
+
+ chart.showXAxis = function(_) {
+ if (!arguments.length) return showXAxis;
+ showXAxis = _;
+ return chart;
+ };
+
+ chart.showYAxis = function(_) {
+ if (!arguments.length) return showYAxis;
+ showYAxis = _;
+ return chart;
+ };
- //============================================================
+ chart.rightAlignYAxis = function(_) {
+ if(!arguments.length) return rightAlignYAxis;
+ rightAlignYAxis = _;
+ yAxis.orient( (_) ? 'right' : 'left');
+ return chart;
+ };
+
+ chart.tooltips = function(_) {
+ if (!arguments.length) return tooltips;
+ tooltips = _;
+ return chart;
+ };
+ chart.tooltipContent = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ chart.state = function(_) {
+ if (!arguments.length) return state;
+ state = _;
+ return chart;
+ };
- var showTooltip = function(e, offsetElement) {
+ chart.defaultState = function(_) {
+ if (!arguments.length) return defaultState;
+ defaultState = _;
+ return chart;
+ };
- // New addition to calculate position if SVG is scaled with viewBox, may move TODO: consider implementing everywhere else
- if (offsetElement) {
- var svg = d3.select(offsetElement).select('svg');
- var viewBox = (svg.node()) ? svg.attr('viewBox') : null;
- if (viewBox) {
- viewBox = viewBox.split(' ');
- var ratio = parseInt(svg.style('width')) / viewBox[2];
- e.pos[0] = e.pos[0] * ratio;
- e.pos[1] = e.pos[1] * ratio;
- }
- }
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- top = e.pos[1] + ( offsetElement.offsetTop || 0),
- x = xAxis.tickFormat()(bars.x()(e.point, e.pointIndex)),
- y = yAxis.tickFormat()(bars.y()(e.point, e.pointIndex)),
- content = tooltip(e.series.key, x, y, e, chart);
+ chart.transitionDuration = function(_) {
+ if (!arguments.length) return transitionDuration;
+ transitionDuration = _;
+ return chart;
+ };
- nv.tooltip.show([left, top], content, null, null, offsetElement);
- };
+ chart.useInteractiveGuideline = function(_) {
+ if(!arguments.length) return useInteractiveGuideline;
+ useInteractiveGuideline = _;
+ if (_ === true) {
+ chart.interactive(false);
+ }
+ return chart;
+ };
- //============================================================
+ //============================================================
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this),
- that = this;
+ return chart;
+}
+nv.models.legend = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var margin = {top: 5, right: 0, bottom: 5, left: 0}
+ , width = 400
+ , height = 20
+ , getKey = function(d) { return d.key }
+ , color = nv.utils.defaultColor()
+ , align = true
+ , rightAlign = true
+ , updateState = true //If true, legend will update data.disabled and trigger a 'stateChange' dispatch.
+ , radioButtonMode = false //If true, clicking legend items will cause it to behave like a radio button. (only one can be selected at a time)
+ , dispatch = d3.dispatch('legendClick', 'legendDblclick', 'legendMouseover', 'legendMouseout', 'stateChange')
+ ;
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
+ //============================================================
- chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
- chart.container = this;
+ function chart(selection) {
+ selection.each(function(data) {
+ var availableWidth = width - margin.left - margin.right,
+ container = d3.select(this);
+ nv.utils.initSVG(container);
- //set state.disabled
- state.disabled = data.map(function(d) { return !!d.disabled });
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- if (!defaultState) {
- var key;
- defaultState = {};
- for (key in state) {
- if (state[key] instanceof Array)
- defaultState[key] = state[key].slice(0);
- else
- defaultState[key] = state[key];
- }
- }
+ var wrap = container.selectAll('g.nv-legend').data([data]);
+ var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-legend').append('g');
+ var g = wrap.select('g');
- //------------------------------------------------------------
- // Display noData message if there's nothing to show.
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
+ //------------------------------------------------------------
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', margin.top + availableHeight / 2)
- .text(function(d) { return d });
+ var series = g.selectAll('.nv-series')
+ .data(function(d) { return d });
+ var seriesEnter = series.enter().append('g').attr('class', 'nv-series')
+ .on('mouseover', function(d,i) {
+ dispatch.legendMouseover(d,i); //TODO: Make consistent with other event objects
+ })
+ .on('mouseout', function(d,i) {
+ dispatch.legendMouseout(d,i);
+ })
+ .on('click', function(d,i) {
+ dispatch.legendClick(d,i);
+ if (updateState) {
+ if (radioButtonMode) {
+ //Radio button mode: set every series to disabled,
+ // and enable the clicked series.
+ data.forEach(function(series) { series.disabled = true});
+ d.disabled = false;
+ }
+ else {
+ d.disabled = !d.disabled;
+ if (data.every(function(series) { return series.disabled})) {
+ //the default behavior of NVD3 legends is, if every single series
+ // is disabled, turn all series' back on.
+ data.forEach(function(series) { series.disabled = false});
+ }
+ }
+ dispatch.stateChange({
+ disabled: data.map(function(d) { return !!d.disabled })
+ });
+ }
+ })
+ .on('dblclick', function(d,i) {
+ dispatch.legendDblclick(d,i);
+ if (updateState) {
+ //the default behavior of NVD3 legends, when double clicking one,
+ // is to set all other series' to false, and make the double clicked series enabled.
+ data.forEach(function(series) {
+ series.disabled = true;
+ });
+ d.disabled = false;
+ dispatch.stateChange({
+ disabled: data.map(function(d) { return !!d.disabled })
+ });
+ }
+ });
+ seriesEnter.append('circle')
+ .style('stroke-width', 2)
+ .attr('class','nv-legend-symbol')
+ .attr('r', 5);
+ seriesEnter.append('text')
+ .attr('text-anchor', 'start')
+ .attr('class','nv-legend-text')
+ .attr('dy', '.32em')
+ .attr('dx', '8');
+ series.classed('disabled', function(d) { return d.disabled });
+ series.exit().remove();
+ series.select('circle')
+ .style('fill', function(d,i) { return d.color || color(d,i)})
+ .style('stroke', function(d,i) { return d.color || color(d, i) });
+ series.select('text').text(getKey);
+
+
+ //TODO: implement fixed-width and max-width options (max-width is especially useful with the align option)
+
+ // NEW ALIGNING CODE, TODO: clean up
+ if (align) {
+
+ var seriesWidths = [];
+ series.each(function(d,i) {
+ var legendText = d3.select(this).select('text');
+ var nodeTextLength;
+ try {
+ nodeTextLength = legendText.node().getComputedTextLength();
+ // If the legendText is display:none'd (nodeTextLength == 0), simulate an error so we approximate, instead
+ if(nodeTextLength <= 0) throw Error();
+ }
+ catch(e) {
+ nodeTextLength = nv.utils.calcApproxTextWidth(legendText);
+ }
- return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
+ seriesWidths.push(nodeTextLength + 28); // 28 is ~ the width of the circle plus some padding
+ });
- //------------------------------------------------------------
+ var seriesPerRow = 0;
+ var legendWidth = 0;
+ var columnWidths = [];
+ while ( legendWidth < availableWidth && seriesPerRow < seriesWidths.length) {
+ columnWidths[seriesPerRow] = seriesWidths[seriesPerRow];
+ legendWidth += seriesWidths[seriesPerRow++];
+ }
+ if (seriesPerRow === 0) seriesPerRow = 1; //minimum of one series per row
- //------------------------------------------------------------
- // Setup Scales
- x = bars.xScale();
- y = bars.yScale();
+ while ( legendWidth > availableWidth && seriesPerRow > 1 ) {
+ columnWidths = [];
+ seriesPerRow--;
- //------------------------------------------------------------
+ for (var k = 0; k < seriesWidths.length; k++) {
+ if (seriesWidths[k] > (columnWidths[k % seriesPerRow] || 0) )
+ columnWidths[k % seriesPerRow] = seriesWidths[k];
+ }
+ legendWidth = columnWidths.reduce(function(prev, cur, index, array) {
+ return prev + cur;
+ });
+ }
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ var xPositions = [];
+ for (var i = 0, curX = 0; i < seriesPerRow; i++) {
+ xPositions[i] = curX;
+ curX += columnWidths[i];
+ }
- var wrap = container.selectAll('g.nv-wrap.nv-historicalBarChart').data([data]);
- var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-historicalBarChart').append('g');
- var g = wrap.select('g');
+ series
+ .attr('transform', function(d, i) {
+ return 'translate(' + xPositions[i % seriesPerRow] + ',' + (5 + Math.floor(i / seriesPerRow) * 20) + ')';
+ });
- gEnter.append('g').attr('class', 'nv-x nv-axis');
- gEnter.append('g').attr('class', 'nv-y nv-axis');
- gEnter.append('g').attr('class', 'nv-barsWrap');
- gEnter.append('g').attr('class', 'nv-legendWrap');
+ //position legend as far right as possible within the total width
+ if (rightAlign) {
+ g.attr('transform', 'translate(' + (width - margin.right - legendWidth) + ',' + margin.top + ')');
+ }
+ else {
+ g.attr('transform', 'translate(0' + ',' + margin.top + ')');
+ }
- //------------------------------------------------------------
+ height = margin.top + margin.bottom + (Math.ceil(seriesWidths.length / seriesPerRow) * 20);
+ } else {
- //------------------------------------------------------------
- // Legend
+ var ypos = 5,
+ newxpos = 5,
+ maxwidth = 0,
+ xpos;
+ series
+ .attr('transform', function(d, i) {
+ var length = d3.select(this).select('text').node().getComputedTextLength() + 28;
+ xpos = newxpos;
- if (showLegend) {
- legend.width(availableWidth);
+ if (width < margin.left + margin.right + xpos + length) {
+ newxpos = xpos = 5;
+ ypos += 20;
+ }
- g.select('.nv-legendWrap')
- .datum(data)
- .call(legend);
+ newxpos += length;
+ if (newxpos > maxwidth) maxwidth = newxpos;
- if ( margin.top != legend.height()) {
- margin.top = legend.height();
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- }
+ return 'translate(' + xpos + ',' + ypos + ')';
+ });
- wrap.select('.nv-legendWrap')
- .attr('transform', 'translate(0,' + (-margin.top) +')')
- }
+ //position legend as far right as possible within the total width
+ g.attr('transform', 'translate(' + (width - margin.right - maxwidth) + ',' + margin.top + ')');
- //------------------------------------------------------------
+ height = margin.top + margin.bottom + ypos + 15;
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ }
- if (rightAlignYAxis) {
- g.select(".nv-y.nv-axis")
- .attr("transform", "translate(" + availableWidth + ",0)");
- }
+ });
+ return chart;
+ }
- //------------------------------------------------------------
- // Main Chart Component(s)
- bars
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled }));
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+ chart.dispatch = dispatch;
+ chart.options = nv.utils.optionsFunc.bind(chart);
- var barsWrap = g.select('.nv-barsWrap')
- .datum(data.filter(function(d) { return !d.disabled }))
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- barsWrap.transition().call(bars);
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
+ chart.key = function(_) {
+ if (!arguments.length) return getKey;
+ getKey = _;
+ return chart;
+ };
- //------------------------------------------------------------
- // Setup Axes
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ return chart;
+ };
- if (showXAxis) {
- xAxis
- .scale(x)
- .tickSize(-availableHeight, 0);
+ chart.align = function(_) {
+ if (!arguments.length) return align;
+ align = _;
+ return chart;
+ };
- g.select('.nv-x.nv-axis')
- .attr('transform', 'translate(0,' + y.range()[0] + ')');
- g.select('.nv-x.nv-axis')
- .transition()
- .call(xAxis);
- }
+ chart.rightAlign = function(_) {
+ if (!arguments.length) return rightAlign;
+ rightAlign = _;
+ return chart;
+ };
- if (showYAxis) {
- yAxis
- .scale(y)
- .ticks( availableHeight / 36 )
- .tickSize( -availableWidth, 0);
+ chart.updateState = function(_) {
+ if (!arguments.length) return updateState;
+ updateState = _;
+ return chart;
+ };
- g.select('.nv-y.nv-axis')
- .transition()
- .call(yAxis);
- }
- //------------------------------------------------------------
+ chart.radioButtonMode = function(_) {
+ if (!arguments.length) return radioButtonMode;
+ radioButtonMode = _;
+ return chart;
+ };
+ //============================================================
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
- legend.dispatch.on('legendClick', function(d,i) {
- d.disabled = !d.disabled;
+ return chart;
+}
- if (!data.filter(function(d) { return !d.disabled }).length) {
- data.map(function(d) {
- d.disabled = false;
- wrap.selectAll('.nv-series').classed('disabled', false);
- return d;
- });
- }
+nv.models.line = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
- state.disabled = data.map(function(d) { return !!d.disabled });
- dispatch.stateChange(state);
+ var scatter = nv.models.scatter()
+ ;
- selection.transition().call(chart);
- });
+ var margin = {top: 0, right: 0, bottom: 0, left: 0}
+ , width = 960
+ , height = 500
+ , color = nv.utils.defaultColor() // a function that returns a color
+ , getX = function(d) { return d.x } // accessor to get the x value from a data point
+ , getY = function(d) { return d.y } // accessor to get the y value from a data point
+ , defined = function(d,i) { return !isNaN(getY(d,i)) && getY(d,i) !== null } // allows a line to be not continuous when it is not defined
+ , isArea = function(d) { return d.area } // decides if a line is an area or just a line
+ , clipEdge = false // if true, masks lines within x and y scale
+ , x //can be accessed via chart.xScale()
+ , y //can be accessed via chart.yScale()
+ , interpolate = "linear" // controls the line interpolation
+ , duration = 250
+ , dispatch = d3.dispatch('elementClick', 'elementMouseover', 'elementMouseout', 'renderEnd')
+ ;
- legend.dispatch.on('legendDblclick', function(d) {
- //Double clicking should always enable current series, and disabled all others.
- data.forEach(function(d) {
- d.disabled = true;
- });
- d.disabled = false;
+ scatter
+ .size(16) // default size
+ .sizeDomain([16,256]) //set to speed up calculation, needs to be unset if there is a custom size accessor
+ ;
- state.disabled = data.map(function(d) { return !!d.disabled });
- dispatch.stateChange(state);
- chart.update();
- });
+ //============================================================
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e, that.parentNode);
- });
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
- dispatch.on('changeState', function(e) {
+ var x0, y0 //used to store previous scales
+ , renderWatch = nv.utils.renderWatch(dispatch, duration)
+ ;
- if (typeof e.disabled !== 'undefined') {
- data.forEach(function(series,i) {
- series.disabled = e.disabled[i];
- });
+ //============================================================
- state.disabled = e.disabled;
- }
- selection.call(chart);
- });
+ function chart(selection) {
+ renderWatch.reset();
+ renderWatch.models(scatter);
+ selection.each(function(data) {
+ var availableWidth = width - margin.left - margin.right,
+ availableHeight = height - margin.top - margin.bottom,
+ container = d3.select(this);
+ nv.utils.initSVG(container);
+ //------------------------------------------------------------
+ // Setup Scales
- //============================================================
+ x = scatter.xScale();
+ y = scatter.yScale();
- });
+ x0 = x0 || x;
+ y0 = y0 || y;
- return chart;
- }
+ //------------------------------------------------------------
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- bars.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
+ var wrap = container.selectAll('g.nv-wrap.nv-line').data([data]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-line');
+ var defsEnter = wrapEnter.append('defs');
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g')
- bars.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
+ gEnter.append('g').attr('class', 'nv-groups');
+ gEnter.append('g').attr('class', 'nv-scatterWrap');
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- //============================================================
+ //------------------------------------------------------------
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
- // expose chart's sub-components
- chart.dispatch = dispatch;
- chart.bars = bars;
- chart.legend = legend;
- chart.xAxis = xAxis;
- chart.yAxis = yAxis;
- d3.rebind(chart, bars, 'defined', 'isArea', 'x', 'y', 'size', 'xScale', 'yScale',
- 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id', 'interpolate','highlightPoint','clearHighlights', 'interactive');
+ scatter
+ .width(availableWidth)
+ .height(availableHeight)
- chart.options = nv.utils.optionsFunc.bind(chart);
+ var scatterWrap = wrap.select('.nv-scatterWrap');
+ //.datum(data); // Data automatically trickles down from the wrap
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ scatterWrap.call(scatter);
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- legend.color(color);
- return chart;
- };
+ defsEnter.append('clipPath')
+ .attr('id', 'nv-edge-clip-' + scatter.id())
+ .append('rect');
- chart.showLegend = function(_) {
- if (!arguments.length) return showLegend;
- showLegend = _;
- return chart;
- };
+ wrap.select('#nv-edge-clip-' + scatter.id() + ' rect')
+ .attr('width', availableWidth)
+ .attr('height', (availableHeight > 0) ? availableHeight : 0);
- chart.showXAxis = function(_) {
- if (!arguments.length) return showXAxis;
- showXAxis = _;
- return chart;
- };
+ g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + scatter.id() + ')' : '');
+ scatterWrap
+ .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + scatter.id() + ')' : '');
- chart.showYAxis = function(_) {
- if (!arguments.length) return showYAxis;
- showYAxis = _;
- return chart;
- };
- chart.rightAlignYAxis = function(_) {
- if(!arguments.length) return rightAlignYAxis;
- rightAlignYAxis = _;
- yAxis.orient( (_) ? 'right' : 'left');
- return chart;
- };
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
+ var groups = wrap.select('.nv-groups').selectAll('.nv-group')
+ .data(function(d) { return d }, function(d) { return d.key });
+ groups.enter().append('g')
+ .style('stroke-opacity', 1e-6)
+ .style('fill-opacity', 1e-6);
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
+ groups.exit().remove();
- chart.state = function(_) {
- if (!arguments.length) return state;
- state = _;
- return chart;
- };
+ groups
+ .attr('class', function(d,i) { return 'nv-group nv-series-' + i })
+ .classed('hover', function(d) { return d.hover })
+ .style('fill', function(d,i){ return color(d, i) })
+ .style('stroke', function(d,i){ return color(d, i)});
+ groups.watchTransition(renderWatch, 'line: groups')
+ .style('stroke-opacity', 1)
+ .style('fill-opacity', .5);
- chart.defaultState = function(_) {
- if (!arguments.length) return defaultState;
- defaultState = _;
- return chart;
- };
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
- chart.transitionDuration = function(_) {
- if (!arguments.length) return transitionDuration;
- transitionDuration = _;
- return chart;
- };
+ var areaPaths = groups.selectAll('path.nv-area')
+ .data(function(d) { return isArea(d) ? [d] : [] }); // this is done differently than lines because I need to check if series is an area
+ areaPaths.enter().append('path')
+ .attr('class', 'nv-area')
+ .attr('d', function(d) {
+ return d3.svg.area()
+ .interpolate(interpolate)
+ .defined(defined)
+ .x(function(d,i) { return nv.utils.NaNtoZero(x0(getX(d,i))) })
+ .y0(function(d,i) { return nv.utils.NaNtoZero(y0(getY(d,i))) })
+ .y1(function(d,i) { return y0( y.domain()[0] <= 0 ? y.domain()[1] >= 0 ? 0 : y.domain()[1] : y.domain()[0] ) })
+ //.y1(function(d,i) { return y0(0) }) //assuming 0 is within y domain.. may need to tweak this
+ .apply(this, [d.values])
+ });
+ groups.exit().selectAll('path.nv-area')
+ .remove();
+
+ areaPaths.watchTransition(renderWatch, 'line: areaPaths')
+ .attr('d', function(d) {
+ return d3.svg.area()
+ .interpolate(interpolate)
+ .defined(defined)
+ .x(function(d,i) { return nv.utils.NaNtoZero(x(getX(d,i))) })
+ .y0(function(d,i) { return nv.utils.NaNtoZero(y(getY(d,i))) })
+ .y1(function(d,i) { return y( y.domain()[0] <= 0 ? y.domain()[1] >= 0 ? 0 : y.domain()[1] : y.domain()[0] ) })
+ //.y1(function(d,i) { return y0(0) }) //assuming 0 is within y domain.. may need to tweak this
+ .apply(this, [d.values])
+ });
- //============================================================
- return chart;
-}
-nv.models.indentedTree = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 0, right: 0, bottom: 0, left: 0} //TODO: implement, maybe as margin on the containing div
- , width = 960
- , height = 500
- , color = nv.utils.defaultColor()
- , id = Math.floor(Math.random() * 10000)
- , header = true
- , filterZero = false
- , noData = "No Data Available."
- , childIndent = 20
- , columns = [{key:'key', label: 'Name', type:'text'}] //TODO: consider functions like chart.addColumn, chart.removeColumn, instead of a block like this
- , tableClass = null
- , iconOpen = 'images/grey-plus.png' //TODO: consider removing this and replacing with a '+' or '-' unless user defines images
- , iconClose = 'images/grey-minus.png'
- , dispatch = d3.dispatch('elementClick', 'elementDblclick', 'elementMouseover', 'elementMouseout')
- , getUrl = function(d) { return d.url }
- ;
+ var linePaths = groups.selectAll('path.nv-line')
+ .data(function(d) { return [d.values] });
+ linePaths.enter().append('path')
+ .attr('class', 'nv-line')
+ .attr('d',
+ d3.svg.line()
+ .interpolate(interpolate)
+ .defined(defined)
+ .x(function(d,i) { return nv.utils.NaNtoZero(x0(getX(d,i))) })
+ .y(function(d,i) { return nv.utils.NaNtoZero(y0(getY(d,i))) })
+ );
- //============================================================
+ linePaths.watchTransition(renderWatch, 'line: linePaths')
+ .attr('d',
+ d3.svg.line()
+ .interpolate(interpolate)
+ .defined(defined)
+ .x(function(d,i) { return nv.utils.NaNtoZero(x(getX(d,i))) })
+ .y(function(d,i) { return nv.utils.NaNtoZero(y(getY(d,i))) })
+ );
- var idx = 0;
- function chart(selection) {
- selection.each(function(data) {
- var depth = 1,
- container = d3.select(this);
- var tree = d3.layout.tree()
- .children(function(d) { return d.values })
- .size([height, childIndent]); //Not sure if this is needed now that the result is HTML
+ //store old scales for use in transitions on update
+ x0 = x.copy();
+ y0 = y.copy();
- chart.update = function() { container.transition().duration(600).call(chart) };
+ });
+ renderWatch.renderEnd('line immediate');
+ return chart;
+ }
- //------------------------------------------------------------
- // Display No Data message if there's nothing to show.
- if (!data[0]) data[0] = {key: noData};
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
- //------------------------------------------------------------
+ chart.dispatch = dispatch;
+ chart.scatter = scatter;
+ // Pass through events
+ scatter.dispatch.on('elementClick', function(){ dispatch.elementClick.apply(this, arguments); })
+ scatter.dispatch.on('elementMouseover', function(){ dispatch.elementMouseover.apply(this, arguments); })
+ scatter.dispatch.on('elementMouseout', function(){ dispatch.elementMouseout.apply(this, arguments); })
+ d3.rebind(chart, scatter, 'id', 'interactive', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain', 'xRange', 'yRange',
+ 'sizeDomain', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'useVoronoi', 'clipRadius', 'padData','highlightPoint','clearHighlights');
- var nodes = tree.nodes(data[0]);
+ chart.options = nv.utils.optionsFunc.bind(chart);
- // nodes.map(function(d) {
- // d.id = i++;
- // })
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- var wrap = d3.select(this).selectAll('div').data([[nodes]]);
- var wrapEnter = wrap.enter().append('div').attr('class', 'nvd3 nv-wrap nv-indentedtree');
- var tableEnter = wrapEnter.append('table');
- var table = wrap.select('table').attr('width', '100%').attr('class', tableClass);
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.x = function(_) {
+ if (!arguments.length) return getX;
+ getX = _;
+ scatter.x(_);
+ return chart;
+ };
+ chart.y = function(_) {
+ if (!arguments.length) return getY;
+ getY = _;
+ scatter.y(_);
+ return chart;
+ };
- if (header) {
- var thead = tableEnter.append('thead');
+ chart.clipEdge = function(_) {
+ if (!arguments.length) return clipEdge;
+ clipEdge = _;
+ return chart;
+ };
- var theadRow1 = thead.append('tr');
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ scatter.color(color);
+ return chart;
+ };
- columns.forEach(function(column) {
- theadRow1
- .append('th')
- .attr('width', column.width ? column.width : '10%')
- .style('text-align', column.type == 'numeric' ? 'right' : 'left')
- .append('span')
- .text(column.label);
- });
- }
+ chart.interpolate = function(_) {
+ if (!arguments.length) return interpolate;
+ interpolate = _;
+ return chart;
+ };
+ chart.defined = function(_) {
+ if (!arguments.length) return defined;
+ defined = _;
+ return chart;
+ };
- var tbody = table.selectAll('tbody')
- .data(function(d) { return d });
- tbody.enter().append('tbody');
+ chart.isArea = function(_) {
+ if (!arguments.length) return isArea;
+ isArea = d3.functor(_);
+ return chart;
+ };
+ chart.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = _;
+ renderWatch.reset(duration);
+ scatter.duration(duration);
+ return chart;
+ };
+ //============================================================
- //compute max generations
- depth = d3.max(nodes, function(node) { return node.depth });
- tree.size([height, depth * childIndent]); //TODO: see if this is necessary at all
+ return chart;
+}
+nv.models.lineChart = function() {
+ "use strict";
- // Update the nodes…
- var node = tbody.selectAll('tr')
- // .data(function(d) { return d; }, function(d) { return d.id || (d.id == ++i)});
- .data(function(d) { return d.filter(function(d) { return (filterZero && !d.children) ? filterZero(d) : true; } )}, function(d,i) { return d.id || (d.id || ++idx)});
- //.style('display', 'table-row'); //TODO: see if this does anything
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
- node.exit().remove();
+ var lines = nv.models.line()
+ , xAxis = nv.models.axis()
+ , yAxis = nv.models.axis()
+ , legend = nv.models.legend()
+ , interactiveLayer = nv.interactiveGuideline()
+ ;
- node.select('img.nv-treeicon')
- .attr('src', icon)
- .classed('folded', folded);
+ var margin = {top: 30, right: 20, bottom: 50, left: 60}
+ , color = nv.utils.defaultColor()
+ , width = null
+ , height = null
+ , showLegend = true
+ , showXAxis = true
+ , showYAxis = true
+ , rightAlignYAxis = false
+ , useInteractiveGuideline = false
+ , tooltips = true
+ , tooltip = function(key, x, y, e, graph) {
+ return '<h3>' + key + '</h3>' +
+ '<p>' + y + ' at ' + x + '</p>'
+ }
+ , x
+ , y
+ , state = nv.utils.state()
+ , defaultState = null
+ , noData = 'No Data Available.'
+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState', 'renderEnd')
+ , duration = 250
+ ;
- var nodeEnter = node.enter().append('tr');
+ xAxis
+ .orient('bottom')
+ .tickPadding(7)
+ ;
+ yAxis
+ .orient((rightAlignYAxis) ? 'right' : 'left')
+ ;
+ //============================================================
- columns.forEach(function(column, index) {
- var nodeName = nodeEnter.append('td')
- .style('padding-left', function(d) { return (index ? 0 : d.depth * childIndent + 12 + (icon(d) ? 0 : 16)) + 'px' }, 'important') //TODO: check why I did the ternary here
- .style('text-align', column.type == 'numeric' ? 'right' : 'left');
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+ var showTooltip = function(e, offsetElement) {
+ var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
+ top = e.pos[1] + ( offsetElement.offsetTop || 0),
+ x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)),
+ y = yAxis.tickFormat()(lines.y()(e.point, e.pointIndex)),
+ content = tooltip(e.series.key, x, y, e, chart);
- if (index == 0) {
- nodeName.append('img')
- .classed('nv-treeicon', true)
- .classed('nv-folded', folded)
- .attr('src', icon)
- .style('width', '14px')
- .style('height', '14px')
- .style('padding', '0 1px')
- .style('display', function(d) { return icon(d) ? 'inline-block' : 'none'; })
- .on('click', click);
- }
+ nv.tooltip.show([left, top], content, null, null, offsetElement);
+ };
+ var renderWatch = nv.utils.renderWatch(dispatch, duration);
- nodeName.each(function(d) {
- if (!index && getUrl(d))
- d3.select(this)
- .append('a')
- .attr('href',getUrl)
- .attr('class', d3.functor(column.classes))
- .append('span')
- else
- d3.select(this)
- .append('span')
-
- d3.select(this).select('span')
- .attr('class', d3.functor(column.classes) )
- .text(function(d) { return column.format ? column.format(d) :
- (d[column.key] || '-') });
- });
-
- if (column.showCount) {
- nodeName.append('span')
- .attr('class', 'nv-childrenCount');
-
- node.selectAll('span.nv-childrenCount').text(function(d) {
- return ((d.values && d.values.length) || (d._values && d._values.length)) ? //If this is a parent
- '(' + ((d.values && (d.values.filter(function(d) { return filterZero ? filterZero(d) : true; }).length)) //If children are in values check its children and filter
- || (d._values && d._values.filter(function(d) { return filterZero ? filterZero(d) : true; }).length) //Otherwise, do the same, but with the other name, _values...
- || 0) + ')' //This is the catch-all in case there are no children after a filter
- : '' //If this is not a parent, just give an empty string
- });
+ var stateGetter = function(data) {
+ return function(){
+ return {
+ active: data.map(function(d) { return !d.disabled })
+ };
}
+ };
- // if (column.click)
- // nodeName.select('span').on('click', column.click);
-
- });
+ var stateSetter = function(data) {
+ return function(state) {
+ if (state.active !== undefined)
+ data.forEach(function(series,i) {
+ series.disabled = !state.active[i];
+ });
+ }
+ };
- node
- .order()
- .on('click', function(d) {
- dispatch.elementClick({
- row: this, //TODO: decide whether or not this should be consistent with scatter/line events or should be an html link (a href)
- data: d,
- pos: [d.x, d.y]
- });
- })
- .on('dblclick', function(d) {
- dispatch.elementDblclick({
- row: this,
- data: d,
- pos: [d.x, d.y]
- });
- })
- .on('mouseover', function(d) {
- dispatch.elementMouseover({
- row: this,
- data: d,
- pos: [d.x, d.y]
- });
- })
- .on('mouseout', function(d) {
- dispatch.elementMouseout({
- row: this,
- data: d,
- pos: [d.x, d.y]
- });
- });
+ //============================================================
+ function chart(selection) {
+ renderWatch.reset();
+ renderWatch.models(lines);
+ if (showXAxis) renderWatch.models(xAxis);
+ if (showYAxis) renderWatch.models(yAxis);
+ selection.each(function(data) {
+ var container = d3.select(this),
+ that = this;
+ nv.utils.initSVG(container);
+ var availableWidth = (width || parseInt(container.style('width')) || 960)
+ - margin.left - margin.right,
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
- // Toggle children on click.
- function click(d, _, unshift) {
- d3.event.stopPropagation();
- if(d3.event.shiftKey && !unshift) {
- //If you shift-click, it'll toggle fold all the children, instead of itself
- d3.event.shiftKey = false;
- d.values && d.values.forEach(function(node){
- if (node.values || node._values) {
- click(node, 0, true);
+ chart.update = function() {
+ if (duration === 0)
+ container.call(chart);
+ else
+ container.transition().duration(duration).call(chart)
+ };
+ chart.container = this;
+
+ state
+ .setter(stateSetter(data), chart.update)
+ .getter(stateGetter(data))
+ .update();
+
+ // DEPRECATED set state.disableddisabled
+ state.disabled = data.map(function(d) { return !!d.disabled });
+
+ if (!defaultState) {
+ var key;
+ defaultState = {};
+ for (key in state) {
+ if (state[key] instanceof Array)
+ defaultState[key] = state[key].slice(0);
+ else
+ defaultState[key] = state[key];
+ }
}
- });
- return true;
- }
- if(!hasChildren(d)) {
- //download file
- //window.location.href = d.url;
- return true;
- }
- if (d.values) {
- d._values = d.values;
- d.values = null;
- } else {
- d.values = d._values;
- d._values = null;
- }
- chart.update();
- }
+ //------------------------------------------------------------
+ // Display noData message if there's nothing to show.
- function icon(d) {
- return (d._values && d._values.length) ? iconOpen : (d.values && d.values.length) ? iconClose : '';
- }
+ if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+ var noDataText = container.selectAll('.nv-noData').data([noData]);
- function folded(d) {
- return (d._values && d._values.length);
- }
+ noDataText.enter().append('text')
+ .attr('class', 'nvd3 nv-noData')
+ .attr('dy', '-.7em')
+ .style('text-anchor', 'middle');
- function hasChildren(d) {
- var values = d.values || d._values;
+ noDataText
+ .attr('x', margin.left + availableWidth / 2)
+ .attr('y', margin.top + availableHeight / 2)
+ .text(function(d) { return d });
- return (values && values.length);
- }
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
+ //------------------------------------------------------------
- });
- return chart;
- }
+ //------------------------------------------------------------
+ // Setup Scales
+ x = lines.xScale();
+ y = lines.yScale();
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
- chart.options = nv.utils.optionsFunc.bind(chart);
+ //------------------------------------------------------------
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ var wrap = container.selectAll('g.nv-wrap.nv-lineChart').data([data]);
+ var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-lineChart').append('g');
+ var g = wrap.select('g');
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- scatter.color(color);
- return chart;
- };
+ gEnter.append("rect").style("opacity",0);
+ gEnter.append('g').attr('class', 'nv-x nv-axis');
+ gEnter.append('g').attr('class', 'nv-y nv-axis');
+ gEnter.append('g').attr('class', 'nv-linesWrap');
+ gEnter.append('g').attr('class', 'nv-legendWrap');
+ gEnter.append('g').attr('class', 'nv-interactive');
- chart.id = function(_) {
- if (!arguments.length) return id;
- id = _;
- return chart;
- };
+ g.select("rect")
+ .attr("width",availableWidth)
+ .attr("height",(availableHeight > 0) ? availableHeight : 0);
+ //------------------------------------------------------------
+ // Legend
- chart.header = function(_) {
- if (!arguments.length) return header;
- header = _;
- return chart;
- };
+ if (showLegend) {
+ legend.width(availableWidth);
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
+ g.select('.nv-legendWrap')
+ .datum(data)
+ .call(legend);
- chart.filterZero = function(_) {
- if (!arguments.length) return filterZero;
- filterZero = _;
- return chart;
- };
+ if ( margin.top != legend.height()) {
+ margin.top = legend.height();
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+ }
- chart.columns = function(_) {
- if (!arguments.length) return columns;
- columns = _;
- return chart;
- };
+ wrap.select('.nv-legendWrap')
+ .attr('transform', 'translate(0,' + (-margin.top) +')')
+ }
- chart.tableClass = function(_) {
- if (!arguments.length) return tableClass;
- tableClass = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.iconOpen = function(_){
- if (!arguments.length) return iconOpen;
- iconOpen = _;
- return chart;
- }
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- chart.iconClose = function(_){
- if (!arguments.length) return iconClose;
- iconClose = _;
- return chart;
- }
+ if (rightAlignYAxis) {
+ g.select(".nv-y.nv-axis")
+ .attr("transform", "translate(" + availableWidth + ",0)");
+ }
- chart.getUrl = function(_){
- if (!arguments.length) return getUrl;
- getUrl = _;
- return chart;
- }
-
- //============================================================
-
-
- return chart;
-};nv.models.legend = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 5, right: 0, bottom: 5, left: 0}
- , width = 400
- , height = 20
- , getKey = function(d) { return d.key }
- , color = nv.utils.defaultColor()
- , align = true
- , rightAlign = true
- , updateState = true //If true, legend will update data.disabled and trigger a 'stateChange' dispatch.
- , radioButtonMode = false //If true, clicking legend items will cause it to behave like a radio button. (only one can be selected at a time)
- , dispatch = d3.dispatch('legendClick', 'legendDblclick', 'legendMouseover', 'legendMouseout', 'stateChange')
- ;
+ //------------------------------------------------------------
+ // Main Chart Component(s)
- //============================================================
-
-
- function chart(selection) {
- selection.each(function(data) {
- var availableWidth = width - margin.left - margin.right,
- container = d3.select(this);
-
-
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
-
- var wrap = container.selectAll('g.nv-legend').data([data]);
- var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-legend').append('g');
- var g = wrap.select('g');
-
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
-
- //------------------------------------------------------------
-
-
- var series = g.selectAll('.nv-series')
- .data(function(d) { return d });
- var seriesEnter = series.enter().append('g').attr('class', 'nv-series')
- .on('mouseover', function(d,i) {
- dispatch.legendMouseover(d,i); //TODO: Make consistent with other event objects
- })
- .on('mouseout', function(d,i) {
- dispatch.legendMouseout(d,i);
- })
- .on('click', function(d,i) {
- dispatch.legendClick(d,i);
- if (updateState) {
- if (radioButtonMode) {
- //Radio button mode: set every series to disabled,
- // and enable the clicked series.
- data.forEach(function(series) { series.disabled = true});
- d.disabled = false;
- }
- else {
- d.disabled = !d.disabled;
- if (data.every(function(series) { return series.disabled})) {
- //the default behavior of NVD3 legends is, if every single series
- // is disabled, turn all series' back on.
- data.forEach(function(series) { series.disabled = false});
- }
- }
- dispatch.stateChange({
- disabled: data.map(function(d) { return !!d.disabled })
- });
- }
- })
- .on('dblclick', function(d,i) {
- dispatch.legendDblclick(d,i);
- if (updateState) {
- //the default behavior of NVD3 legends, when double clicking one,
- // is to set all other series' to false, and make the double clicked series enabled.
- data.forEach(function(series) {
- series.disabled = true;
- });
- d.disabled = false;
- dispatch.stateChange({
- disabled: data.map(function(d) { return !!d.disabled })
- });
+
+ //------------------------------------------------------------
+ //Set up interactive layer
+ if (useInteractiveGuideline) {
+ interactiveLayer
+ .width(availableWidth)
+ .height(availableHeight)
+ .margin({left:margin.left, top:margin.top})
+ .svgContainer(container)
+ .xScale(x);
+ wrap.select(".nv-interactive").call(interactiveLayer);
}
- });
- seriesEnter.append('circle')
- .style('stroke-width', 2)
- .attr('class','nv-legend-symbol')
- .attr('r', 5);
- seriesEnter.append('text')
- .attr('text-anchor', 'start')
- .attr('class','nv-legend-text')
- .attr('dy', '.32em')
- .attr('dx', '8');
- series.classed('disabled', function(d) { return d.disabled });
- series.exit().remove();
- series.select('circle')
- .style('fill', function(d,i) { return d.color || color(d,i)})
- .style('stroke', function(d,i) { return d.color || color(d, i) });
- series.select('text').text(getKey);
-
-
- //TODO: implement fixed-width and max-width options (max-width is especially useful with the align option)
-
- // NEW ALIGNING CODE, TODO: clean up
- if (align) {
-
- var seriesWidths = [];
- series.each(function(d,i) {
- var legendText = d3.select(this).select('text');
- var nodeTextLength;
- try {
- nodeTextLength = legendText.node().getComputedTextLength();
- }
- catch(e) {
- nodeTextLength = nv.utils.calcApproxTextWidth(legendText);
- }
-
- seriesWidths.push(nodeTextLength + 28); // 28 is ~ the width of the circle plus some padding
- });
- var seriesPerRow = 0;
- var legendWidth = 0;
- var columnWidths = [];
- while ( legendWidth < availableWidth && seriesPerRow < seriesWidths.length) {
- columnWidths[seriesPerRow] = seriesWidths[seriesPerRow];
- legendWidth += seriesWidths[seriesPerRow++];
- }
- if (seriesPerRow === 0) seriesPerRow = 1; //minimum of one series per row
+ lines
+ .width(availableWidth)
+ .height(availableHeight)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled }));
- while ( legendWidth > availableWidth && seriesPerRow > 1 ) {
- columnWidths = [];
- seriesPerRow--;
+ var linesWrap = g.select('.nv-linesWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
- for (var k = 0; k < seriesWidths.length; k++) {
- if (seriesWidths[k] > (columnWidths[k % seriesPerRow] || 0) )
- columnWidths[k % seriesPerRow] = seriesWidths[k];
- }
+ linesWrap.call(lines);
- legendWidth = columnWidths.reduce(function(prev, cur, index, array) {
- return prev + cur;
- });
- }
+ //------------------------------------------------------------
- var xPositions = [];
- for (var i = 0, curX = 0; i < seriesPerRow; i++) {
- xPositions[i] = curX;
- curX += columnWidths[i];
- }
- series
- .attr('transform', function(d, i) {
- return 'translate(' + xPositions[i % seriesPerRow] + ',' + (5 + Math.floor(i / seriesPerRow) * 20) + ')';
- });
+ //------------------------------------------------------------
+ // Setup Axes
- //position legend as far right as possible within the total width
- if (rightAlign) {
- g.attr('transform', 'translate(' + (width - margin.right - legendWidth) + ',' + margin.top + ')');
- }
- else {
- g.attr('transform', 'translate(0' + ',' + margin.top + ')');
- }
+ if (showXAxis) {
+ xAxis
+ .scale(x)
+ .ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+ .tickSize(-availableHeight, 0);
- height = margin.top + margin.bottom + (Math.ceil(seriesWidths.length / seriesPerRow) * 20);
+ g.select('.nv-x.nv-axis')
+ .attr('transform', 'translate(0,' + y.range()[0] + ')');
+ g.select('.nv-x.nv-axis')
+ .call(xAxis);
+ }
- } else {
+ if (showYAxis) {
+ yAxis
+ .scale(y)
+ .ticks( nv.utils.calcTicksY(availableHeight/36, data) )
+ .tickSize( -availableWidth, 0);
- var ypos = 5,
- newxpos = 5,
- maxwidth = 0,
- xpos;
- series
- .attr('transform', function(d, i) {
- var length = d3.select(this).select('text').node().getComputedTextLength() + 28;
- xpos = newxpos;
+ g.select('.nv-y.nv-axis')
+ .call(yAxis);
+ }
+ //------------------------------------------------------------
- if (width < margin.left + margin.right + xpos + length) {
- newxpos = xpos = 5;
- ypos += 20;
- }
- newxpos += length;
- if (newxpos > maxwidth) maxwidth = newxpos;
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
- return 'translate(' + xpos + ',' + ypos + ')';
+ legend.dispatch.on('stateChange', function(newState) {
+ for (var key in newState)
+ state[key] = newState[key];
+ dispatch.stateChange(state);
+ chart.update();
});
- //position legend as far right as possible within the total width
- g.attr('transform', 'translate(' + (width - margin.right - maxwidth) + ',' + margin.top + ')');
+ interactiveLayer.dispatch.on('elementMousemove', function(e) {
+ lines.clearHighlights();
+ var singlePoint, pointIndex, pointXLocation, allData = [];
+ data
+ .filter(function(series, i) {
+ series.seriesIndex = i;
+ return !series.disabled;
+ })
+ .forEach(function(series,i) {
+ pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
+ lines.highlightPoint(i, pointIndex, true);
+ var point = series.values[pointIndex];
+ if (typeof point === 'undefined') return;
+ if (typeof singlePoint === 'undefined') singlePoint = point;
+ if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
+ allData.push({
+ key: series.key,
+ value: chart.y()(point, pointIndex),
+ color: color(series,series.seriesIndex)
+ });
+ });
+ //Highlight the tooltip entry based on which point the mouse is closest to.
+ if (allData.length > 2) {
+ var yValue = chart.yScale().invert(e.mouseY);
+ var domainExtent = Math.abs(chart.yScale().domain()[0] - chart.yScale().domain()[1]);
+ var threshold = 0.03 * domainExtent;
+ var indexToHighlight = nv.nearestValueIndex(allData.map(function(d){return d.value}),yValue,threshold);
+ if (indexToHighlight !== null)
+ allData[indexToHighlight].highlight = true;
+ }
- height = margin.top + margin.bottom + ypos + 15;
+ var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
+ interactiveLayer.tooltip
+ .position({left: pointXLocation + margin.left, top: e.mouseY + margin.top})
+ .chartContainer(that.parentNode)
+ .enabled(tooltips)
+ .valueFormatter(function(d,i) {
+ return yAxis.tickFormat()(d);
+ })
+ .data(
+ {
+ value: xValue,
+ series: allData
+ }
+ )();
- }
+ interactiveLayer.renderGuideLine(pointXLocation);
- });
+ });
- return chart;
- }
+ interactiveLayer.dispatch.on('elementClick', function(e) {
+ var pointXLocation, allData = [];
+
+ data.filter(function(series, i) {
+ series.seriesIndex = i;
+ return !series.disabled;
+ }).forEach(function(series) {
+ var pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
+ var point = series.values[pointIndex];
+ if (typeof point === 'undefined') return;
+ if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
+ var yPos = chart.yScale()(chart.y()(point,pointIndex));
+ allData.push({
+ point: point,
+ pointIndex: pointIndex,
+ pos: [pointXLocation, yPos],
+ seriesIndex: series.seriesIndex,
+ series: series
+ });
+ });
+ lines.dispatch.elementClick(allData);
+ });
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ interactiveLayer.dispatch.on("elementMouseout",function(e) {
+ dispatch.tooltipHide();
+ lines.clearHighlights();
+ });
- chart.dispatch = dispatch;
- chart.options = nv.utils.optionsFunc.bind(chart);
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e, that.parentNode);
+ });
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ dispatch.on('changeState', function(e) {
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ if (typeof e.disabled !== 'undefined' && data.length === e.disabled.length) {
+ data.forEach(function(series,i) {
+ series.disabled = e.disabled[i];
+ });
- chart.key = function(_) {
- if (!arguments.length) return getKey;
- getKey = _;
- return chart;
- };
+ state.disabled = e.disabled;
+ }
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- return chart;
- };
+ chart.update();
+ });
- chart.align = function(_) {
- if (!arguments.length) return align;
- align = _;
- return chart;
- };
+ //============================================================
- chart.rightAlign = function(_) {
- if (!arguments.length) return rightAlign;
- rightAlign = _;
- return chart;
- };
+ });
- chart.updateState = function(_) {
- if (!arguments.length) return updateState;
- updateState = _;
- return chart;
- };
+ renderWatch.renderEnd('lineChart immediate');
+ return chart;
+ }
- chart.radioButtonMode = function(_) {
- if (!arguments.length) return radioButtonMode;
- radioButtonMode = _;
- return chart;
- };
- //============================================================
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
+ lines.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- return chart;
-}
+ lines.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
-nv.models.line = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
- var scatter = nv.models.scatter()
- ;
+ //============================================================
- var margin = {top: 0, right: 0, bottom: 0, left: 0}
- , width = 960
- , height = 500
- , color = nv.utils.defaultColor() // a function that returns a color
- , getX = function(d) { return d.x } // accessor to get the x value from a data point
- , getY = function(d) { return d.y } // accessor to get the y value from a data point
- , defined = function(d,i) { return !isNaN(getY(d,i)) && getY(d,i) !== null } // allows a line to be not continuous when it is not defined
- , isArea = function(d) { return d.area } // decides if a line is an area or just a line
- , clipEdge = false // if true, masks lines within x and y scale
- , x //can be accessed via chart.xScale()
- , y //can be accessed via chart.yScale()
- , interpolate = "linear" // controls the line interpolation
- ;
- scatter
- .size(16) // default size
- .sizeDomain([16,256]) //set to speed up calculation, needs to be unset if there is a custom size accessor
- ;
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ // expose chart's sub-components
+ chart.dispatch = dispatch;
+ chart.lines = lines;
+ chart.legend = legend;
+ chart.xAxis = xAxis;
+ chart.yAxis = yAxis;
+ chart.interactiveLayer = interactiveLayer;
+ // DO NOT DELETE. This is currently overridden below
+ // until deprecated portions are removed.
+ chart.state = state;
- //============================================================
+ d3.rebind(chart, lines, 'defined', 'isArea', 'x', 'y', 'size', 'xScale', 'yScale', 'xDomain', 'yDomain', 'xRange', 'yRange'
+ , 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'useVoronoi','id', 'interpolate');
+ chart.options = nv.utils.optionsFunc.bind(chart);
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- var x0, y0 //used to store previous scales
- ;
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- //============================================================
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ legend.color(color);
+ return chart;
+ };
- function chart(selection) {
- selection.each(function(data) {
- var availableWidth = width - margin.left - margin.right,
- availableHeight = height - margin.top - margin.bottom,
- container = d3.select(this);
+ chart.showLegend = function(_) {
+ if (!arguments.length) return showLegend;
+ showLegend = _;
+ return chart;
+ };
- //------------------------------------------------------------
- // Setup Scales
+ chart.showXAxis = function(_) {
+ if (!arguments.length) return showXAxis;
+ showXAxis = _;
+ return chart;
+ };
- x = scatter.xScale();
- y = scatter.yScale();
+ chart.showYAxis = function(_) {
+ if (!arguments.length) return showYAxis;
+ showYAxis = _;
+ return chart;
+ };
- x0 = x0 || x;
- y0 = y0 || y;
+ chart.rightAlignYAxis = function(_) {
+ if(!arguments.length) return rightAlignYAxis;
+ rightAlignYAxis = _;
+ yAxis.orient( (_) ? 'right' : 'left');
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.useInteractiveGuideline = function(_) {
+ if(!arguments.length) return useInteractiveGuideline;
+ useInteractiveGuideline = _;
+ if (_ === true) {
+ chart.interactive(false);
+ chart.useVoronoi(false);
+ }
+ return chart;
+ };
+ chart.tooltips = function(_) {
+ if (!arguments.length) return tooltips;
+ tooltips = _;
+ return chart;
+ };
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ chart.tooltipContent = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
- var wrap = container.selectAll('g.nv-wrap.nv-line').data([data]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-line');
- var defsEnter = wrapEnter.append('defs');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g')
+ // DEPRECATED
+ chart.state = function(_) {
+ nv.deprecated('lineChart.state');
+ if (!arguments.length) return state;
+ state = _;
+ return chart;
+ };
+ for (var key in state) {
+ chart.state[key] = state[key];
+ }
+ // END DEPRECATED
- gEnter.append('g').attr('class', 'nv-groups');
- gEnter.append('g').attr('class', 'nv-scatterWrap');
+ chart.defaultState = function(_) {
+ if (!arguments.length) return defaultState;
+ defaultState = _;
+ return chart;
+ };
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.transitionDuration = function(_) {
+ nv.deprecated('lineChart.transitionDuration');
+ return chart.duration(_);
+ };
+ chart.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = _;
+ renderWatch.reset(duration);
+ lines.duration(duration);
+ xAxis.duration(duration);
+ yAxis.duration(duration);
+ return chart;
+ };
+ //============================================================
+ return chart;
+};
- scatter
- .width(availableWidth)
- .height(availableHeight)
+nv.models.linePlusBarChart = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var lines = nv.models.line()
+ , bars = nv.models.historicalBar()
+ , xAxis = nv.models.axis()
+ , y1Axis = nv.models.axis()
+ , y2Axis = nv.models.axis()
+ , legend = nv.models.legend()
+ ;
- var scatterWrap = wrap.select('.nv-scatterWrap');
- //.datum(data); // Data automatically trickles down from the wrap
+ var margin = {top: 30, right: 60, bottom: 50, left: 60}
+ , width = null
+ , height = null
+ , getX = function(d) { return d.x }
+ , getY = function(d) { return d.y }
+ , color = nv.utils.defaultColor()
+ , showLegend = true
+ , tooltips = true
+ , tooltip = function(key, x, y, e, graph) {
+ return '<h3>' + key + '</h3>' +
+ '<p>' + y + ' at ' + x + '</p>';
+ }
+ , x
+ , y1
+ , y2
+ , state = nv.utils.state()
+ , defaultState = null
+ , noData = "No Data Available."
+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
+ ;
- scatterWrap.transition().call(scatter);
+ bars
+ .padData(true)
+ ;
+ lines
+ .clipEdge(false)
+ .padData(true)
+ ;
+ xAxis
+ .orient('bottom')
+ .tickPadding(7)
+ .highlightZero(false)
+ ;
+ y1Axis
+ .orient('left')
+ ;
+ y2Axis
+ .orient('right')
+ ;
+ //============================================================
- defsEnter.append('clipPath')
- .attr('id', 'nv-edge-clip-' + scatter.id())
- .append('rect');
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
- wrap.select('#nv-edge-clip-' + scatter.id() + ' rect')
- .attr('width', availableWidth)
- .attr('height', availableHeight);
+ var showTooltip = function(e, offsetElement) {
+ var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
+ top = e.pos[1] + ( offsetElement.offsetTop || 0),
+ x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)),
+ y = (e.series.bar ? y1Axis : y2Axis).tickFormat()(lines.y()(e.point, e.pointIndex)),
+ content = tooltip(e.series.key, x, y, e, chart);
- g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + scatter.id() + ')' : '');
- scatterWrap
- .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + scatter.id() + ')' : '');
+ nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
+ }
+ ;
+ var stateGetter = function(data) {
+ return function(){
+ return {
+ active: data.map(function(d) { return !d.disabled })
+ };
+ }
+ };
+ var stateSetter = function(data) {
+ return function(state) {
+ if (state.active !== undefined)
+ data.forEach(function(series,i) {
+ series.disabled = !state.active[i];
+ });
+ }
+ };
+ //------------------------------------------------------------
- var groups = wrap.select('.nv-groups').selectAll('.nv-group')
- .data(function(d) { return d }, function(d) { return d.key });
- groups.enter().append('g')
- .style('stroke-opacity', 1e-6)
- .style('fill-opacity', 1e-6);
- groups.exit()
- .transition()
- .style('stroke-opacity', 1e-6)
- .style('fill-opacity', 1e-6)
- .remove();
- groups
- .attr('class', function(d,i) { return 'nv-group nv-series-' + i })
- .classed('hover', function(d) { return d.hover })
- .style('fill', function(d,i){ return color(d, i) })
- .style('stroke', function(d,i){ return color(d, i)});
- groups
- .transition()
- .style('stroke-opacity', 1)
- .style('fill-opacity', .5);
+ function chart(selection) {
+ selection.each(function(data) {
+ var container = d3.select(this),
+ that = this;
+ nv.utils.initSVG(container);
+ var availableWidth = (width || parseInt(container.style('width')) || 960)
+ - margin.left - margin.right,
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
- var areaPaths = groups.selectAll('path.nv-area')
- .data(function(d) { return isArea(d) ? [d] : [] }); // this is done differently than lines because I need to check if series is an area
- areaPaths.enter().append('path')
- .attr('class', 'nv-area')
- .attr('d', function(d) {
- return d3.svg.area()
- .interpolate(interpolate)
- .defined(defined)
- .x(function(d,i) { return nv.utils.NaNtoZero(x0(getX(d,i))) })
- .y0(function(d,i) { return nv.utils.NaNtoZero(y0(getY(d,i))) })
- .y1(function(d,i) { return y0( y.domain()[0] <= 0 ? y.domain()[1] >= 0 ? 0 : y.domain()[1] : y.domain()[0] ) })
- //.y1(function(d,i) { return y0(0) }) //assuming 0 is within y domain.. may need to tweak this
- .apply(this, [d.values])
- });
- groups.exit().selectAll('path.nv-area')
- .remove();
-
- areaPaths
- .transition()
- .attr('d', function(d) {
- return d3.svg.area()
- .interpolate(interpolate)
- .defined(defined)
- .x(function(d,i) { return nv.utils.NaNtoZero(x(getX(d,i))) })
- .y0(function(d,i) { return nv.utils.NaNtoZero(y(getY(d,i))) })
- .y1(function(d,i) { return y( y.domain()[0] <= 0 ? y.domain()[1] >= 0 ? 0 : y.domain()[1] : y.domain()[0] ) })
- //.y1(function(d,i) { return y0(0) }) //assuming 0 is within y domain.. may need to tweak this
- .apply(this, [d.values])
- });
-
-
-
- var linePaths = groups.selectAll('path.nv-line')
- .data(function(d) { return [d.values] });
- linePaths.enter().append('path')
- .attr('class', 'nv-line')
- .attr('d',
- d3.svg.line()
- .interpolate(interpolate)
- .defined(defined)
- .x(function(d,i) { return nv.utils.NaNtoZero(x0(getX(d,i))) })
- .y(function(d,i) { return nv.utils.NaNtoZero(y0(getY(d,i))) })
- );
- groups.exit().selectAll('path.nv-line')
- .transition()
- .attr('d',
- d3.svg.line()
- .interpolate(interpolate)
- .defined(defined)
- .x(function(d,i) { return nv.utils.NaNtoZero(x(getX(d,i))) })
- .y(function(d,i) { return nv.utils.NaNtoZero(y(getY(d,i))) })
- );
- linePaths
- .transition()
- .attr('d',
- d3.svg.line()
- .interpolate(interpolate)
- .defined(defined)
- .x(function(d,i) { return nv.utils.NaNtoZero(x(getX(d,i))) })
- .y(function(d,i) { return nv.utils.NaNtoZero(y(getY(d,i))) })
- );
-
-
-
- //store old scales for use in transitions on update
- x0 = x.copy();
- y0 = y.copy();
+ chart.update = function() { container.transition().call(chart); };
+ // chart.container = this;
- });
+ state
+ .setter(stateSetter(data), chart.update)
+ .getter(stateGetter(data))
+ .update();
- return chart;
- }
+ // DEPRECATED set state.disableddisabled
+ state.disabled = data.map(function(d) { return !!d.disabled });
+ if (!defaultState) {
+ var key;
+ defaultState = {};
+ for (key in state) {
+ if (state[key] instanceof Array)
+ defaultState[key] = state[key].slice(0);
+ else
+ defaultState[key] = state[key];
+ }
+ }
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ //------------------------------------------------------------
+ // Display No Data message if there's nothing to show.
- chart.dispatch = scatter.dispatch;
- chart.scatter = scatter;
+ if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+ var noDataText = container.selectAll('.nv-noData').data([noData]);
- d3.rebind(chart, scatter, 'id', 'interactive', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain', 'xRange', 'yRange',
- 'sizeDomain', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'useVoronoi', 'clipRadius', 'padData','highlightPoint','clearHighlights');
+ noDataText.enter().append('text')
+ .attr('class', 'nvd3 nv-noData')
+ .attr('dy', '-.7em')
+ .style('text-anchor', 'middle');
- chart.options = nv.utils.optionsFunc.bind(chart);
+ noDataText
+ .attr('x', margin.left + availableWidth / 2)
+ .attr('y', margin.top + availableHeight / 2)
+ .text(function(d) { return d });
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
- chart.x = function(_) {
- if (!arguments.length) return getX;
- getX = _;
- scatter.x(_);
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup Scales
- chart.y = function(_) {
- if (!arguments.length) return getY;
- getY = _;
- scatter.y(_);
- return chart;
- };
+ var dataBars = data.filter(function(d) { return !d.disabled && d.bar });
+ var dataLines = data.filter(function(d) { return !d.bar }); // removed the !d.disabled clause here to fix Issue #240
- chart.clipEdge = function(_) {
- if (!arguments.length) return clipEdge;
- clipEdge = _;
- return chart;
- };
+ //x = xAxis.scale();
+ x = dataLines.filter(function(d) { return !d.disabled; }).length && dataLines.filter(function(d) { return !d.disabled; })[0].values.length ? lines.xScale() : bars.xScale();
+ //x = dataLines.filter(function(d) { return !d.disabled; }).length ? lines.xScale() : bars.xScale(); //old code before change above
+ y1 = bars.yScale();
+ y2 = lines.yScale();
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- scatter.color(color);
- return chart;
- };
+ //------------------------------------------------------------
- chart.interpolate = function(_) {
- if (!arguments.length) return interpolate;
- interpolate = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- chart.defined = function(_) {
- if (!arguments.length) return defined;
- defined = _;
- return chart;
- };
+ var wrap = d3.select(this).selectAll('g.nv-wrap.nv-linePlusBar').data([data]);
+ var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-linePlusBar').append('g');
+ var g = wrap.select('g');
- chart.isArea = function(_) {
- if (!arguments.length) return isArea;
- isArea = d3.functor(_);
- return chart;
- };
+ gEnter.append('g').attr('class', 'nv-x nv-axis');
+ gEnter.append('g').attr('class', 'nv-y1 nv-axis');
+ gEnter.append('g').attr('class', 'nv-y2 nv-axis');
+ gEnter.append('g').attr('class', 'nv-barsWrap');
+ gEnter.append('g').attr('class', 'nv-linesWrap');
+ gEnter.append('g').attr('class', 'nv-legendWrap');
- //============================================================
+ //------------------------------------------------------------
- return chart;
-}
+ //------------------------------------------------------------
+ // Legend
-nv.models.lineChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var lines = nv.models.line()
- , xAxis = nv.models.axis()
- , yAxis = nv.models.axis()
- , legend = nv.models.legend()
- , interactiveLayer = nv.interactiveGuideline()
- ;
+ if (showLegend) {
+ legend.width( availableWidth / 2 );
- var margin = {top: 30, right: 20, bottom: 50, left: 60}
- , color = nv.utils.defaultColor()
- , width = null
- , height = null
- , showLegend = true
- , showXAxis = true
- , showYAxis = true
- , rightAlignYAxis = false
- , useInteractiveGuideline = false
- , tooltips = true
- , tooltip = function(key, x, y, e, graph) {
- return '<h3>' + key + '</h3>' +
- '<p>' + y + ' at ' + x + '</p>'
- }
- , x
- , y
- , state = {}
- , defaultState = null
- , noData = 'No Data Available.'
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
- , transitionDuration = 250
- ;
+ g.select('.nv-legendWrap')
+ .datum(data.map(function(series) {
+ series.originalKey = series.originalKey === undefined ? series.key : series.originalKey;
+ series.key = series.originalKey + (series.bar ? ' (left axis)' : ' (right axis)');
+ return series;
+ }))
+ .call(legend);
- xAxis
- .orient('bottom')
- .tickPadding(7)
- ;
- yAxis
- .orient((rightAlignYAxis) ? 'right' : 'left')
- ;
+ if ( margin.top != legend.height()) {
+ margin.top = legend.height();
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+ }
- //============================================================
+ g.select('.nv-legendWrap')
+ .attr('transform', 'translate(' + ( availableWidth / 2 ) + ',' + (-margin.top) +')');
+ }
+ //------------------------------------------------------------
- //============================================================
- // Private Variables
- //------------------------------------------------------------
- var showTooltip = function(e, offsetElement) {
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- top = e.pos[1] + ( offsetElement.offsetTop || 0),
- x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)),
- y = yAxis.tickFormat()(lines.y()(e.point, e.pointIndex)),
- content = tooltip(e.series.key, x, y, e, chart);
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- nv.tooltip.show([left, top], content, null, null, offsetElement);
- };
- //============================================================
+ //------------------------------------------------------------
+ // Main Chart Component(s)
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this),
- that = this;
+ lines
+ .width(availableWidth)
+ .height(availableHeight)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled && !data[i].bar }));
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
+ bars
+ .width(availableWidth)
+ .height(availableHeight)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled && data[i].bar }));
- chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
- chart.container = this;
- //set state.disabled
- state.disabled = data.map(function(d) { return !!d.disabled });
+ var barsWrap = g.select('.nv-barsWrap')
+ .datum(dataBars.length ? dataBars : [{values:[]}]);
+ var linesWrap = g.select('.nv-linesWrap')
+ .datum(dataLines[0] && !dataLines[0].disabled ? dataLines : [{values:[]}] );
+ //.datum(!dataLines[0].disabled ? dataLines : [{values:dataLines[0].values.map(function(d) { return [d[0], null] }) }] );
- if (!defaultState) {
- var key;
- defaultState = {};
- for (key in state) {
- if (state[key] instanceof Array)
- defaultState[key] = state[key].slice(0);
- else
- defaultState[key] = state[key];
- }
- }
+ d3.transition(barsWrap).call(bars);
+ d3.transition(linesWrap).call(lines);
- //------------------------------------------------------------
- // Display noData message if there's nothing to show.
+ //------------------------------------------------------------
- if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
+ //------------------------------------------------------------
+ // Setup Axes
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', margin.top + availableHeight / 2)
- .text(function(d) { return d });
+ xAxis
+ .scale(x)
+ .ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+ .tickSize(-availableHeight, 0);
- return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
+ g.select('.nv-x.nv-axis')
+ .attr('transform', 'translate(0,' + y1.range()[0] + ')');
+ d3.transition(g.select('.nv-x.nv-axis'))
+ .call(xAxis);
- //------------------------------------------------------------
+ y1Axis
+ .scale(y1)
+ .ticks( nv.utils.calcTicksY(availableHeight/36, data) )
+ .tickSize(-availableWidth, 0);
- //------------------------------------------------------------
- // Setup Scales
+ d3.transition(g.select('.nv-y1.nv-axis'))
+ .style('opacity', dataBars.length ? 1 : 0)
+ .call(y1Axis);
- x = lines.xScale();
- y = lines.yScale();
- //------------------------------------------------------------
+ y2Axis
+ .scale(y2)
+ .ticks( nv.utils.calcTicksY(availableHeight/36, data) )
+ .tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
+ g.select('.nv-y2.nv-axis')
+ .style('opacity', dataLines.length ? 1 : 0)
+ .attr('transform', 'translate(' + availableWidth + ',0)');
+ //.attr('transform', 'translate(' + x.range()[1] + ',0)');
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ d3.transition(g.select('.nv-y2.nv-axis'))
+ .call(y2Axis);
- var wrap = container.selectAll('g.nv-wrap.nv-lineChart').data([data]);
- var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-lineChart').append('g');
- var g = wrap.select('g');
+ //------------------------------------------------------------
- gEnter.append("rect").style("opacity",0);
- gEnter.append('g').attr('class', 'nv-x nv-axis');
- gEnter.append('g').attr('class', 'nv-y nv-axis');
- gEnter.append('g').attr('class', 'nv-linesWrap');
- gEnter.append('g').attr('class', 'nv-legendWrap');
- gEnter.append('g').attr('class', 'nv-interactive');
- g.select("rect").attr("width",availableWidth).attr("height",availableHeight);
- //------------------------------------------------------------
- // Legend
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
- if (showLegend) {
- legend.width(availableWidth);
+ legend.dispatch.on('stateChange', function(newState) {
+ for (var key in newState)
+ state[key] = newState[key];
+ dispatch.stateChange(state);
+ chart.update();
+ });
- g.select('.nv-legendWrap')
- .datum(data)
- .call(legend);
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e, that.parentNode);
+ });
- if ( margin.top != legend.height()) {
- margin.top = legend.height();
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- }
- wrap.select('.nv-legendWrap')
- .attr('transform', 'translate(0,' + (-margin.top) +')')
- }
-
- //------------------------------------------------------------
-
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
-
- if (rightAlignYAxis) {
- g.select(".nv-y.nv-axis")
- .attr("transform", "translate(" + availableWidth + ",0)");
- }
-
- //------------------------------------------------------------
- // Main Chart Component(s)
-
-
- //------------------------------------------------------------
- //Set up interactive layer
- if (useInteractiveGuideline) {
- interactiveLayer
- .width(availableWidth)
- .height(availableHeight)
- .margin({left:margin.left, top:margin.top})
- .svgContainer(container)
- .xScale(x);
- wrap.select(".nv-interactive").call(interactiveLayer);
- }
-
-
- lines
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled }));
-
-
- var linesWrap = g.select('.nv-linesWrap')
- .datum(data.filter(function(d) { return !d.disabled }))
-
- linesWrap.transition().call(lines);
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Setup Axes
-
- if (showXAxis) {
- xAxis
- .scale(x)
- .ticks( availableWidth / 100 )
- .tickSize(-availableHeight, 0);
-
- g.select('.nv-x.nv-axis')
- .attr('transform', 'translate(0,' + y.range()[0] + ')');
- g.select('.nv-x.nv-axis')
- .transition()
- .call(xAxis);
- }
-
- if (showYAxis) {
- yAxis
- .scale(y)
- .ticks( availableHeight / 36 )
- .tickSize( -availableWidth, 0);
-
- g.select('.nv-y.nv-axis')
- .transition()
- .call(yAxis);
- }
- //------------------------------------------------------------
-
-
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
-
- legend.dispatch.on('stateChange', function(newState) {
- state = newState;
- dispatch.stateChange(state);
- chart.update();
- });
-
- interactiveLayer.dispatch.on('elementMousemove', function(e) {
- lines.clearHighlights();
- var singlePoint, pointIndex, pointXLocation, allData = [];
- data
- .filter(function(series, i) {
- series.seriesIndex = i;
- return !series.disabled;
- })
- .forEach(function(series,i) {
- pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
- lines.highlightPoint(i, pointIndex, true);
- var point = series.values[pointIndex];
- if (typeof point === 'undefined') return;
- if (typeof singlePoint === 'undefined') singlePoint = point;
- if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
- allData.push({
- key: series.key,
- value: chart.y()(point, pointIndex),
- color: color(series,series.seriesIndex)
- });
- });
-
- var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
- interactiveLayer.tooltip
- .position({left: pointXLocation + margin.left, top: e.mouseY + margin.top})
- .chartContainer(that.parentNode)
- .enabled(tooltips)
- .valueFormatter(function(d,i) {
- return yAxis.tickFormat()(d);
- })
- .data(
- {
- value: xValue,
- series: allData
- }
- )();
+ // Update chart from a state object passed to event handler
+ dispatch.on('changeState', function(e) {
- interactiveLayer.renderGuideLine(pointXLocation);
+ if (typeof e.disabled !== 'undefined') {
+ data.forEach(function(series,i) {
+ series.disabled = e.disabled[i];
+ });
- });
+ state.disabled = e.disabled;
+ }
- interactiveLayer.dispatch.on("elementMouseout",function(e) {
- dispatch.tooltipHide();
- lines.clearHighlights();
- });
+ chart.update();
+ });
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e, that.parentNode);
- });
+ //============================================================
- dispatch.on('changeState', function(e) {
+ });
- if (typeof e.disabled !== 'undefined') {
- data.forEach(function(series,i) {
- series.disabled = e.disabled[i];
- });
+ return chart;
+ }
- state.disabled = e.disabled;
- }
- chart.update();
- });
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
- //============================================================
+ lines.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
+ lines.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
});
- return chart;
- }
+ bars.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
+ bars.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
- lines.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
+ //============================================================
- lines.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
- //============================================================
+ // expose chart's sub-components
+ chart.dispatch = dispatch;
+ chart.legend = legend;
+ chart.lines = lines;
+ chart.bars = bars;
+ chart.xAxis = xAxis;
+ chart.y1Axis = y1Axis;
+ chart.y2Axis = y2Axis;
+ // DO NOT DELETE. This is currently overridden below
+ // until deprecated portions are removed.
+ chart.state = state;
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ d3.rebind(chart, lines, 'defined', 'size', 'clipVoronoi', 'interpolate');
+ //TODO: consider rebinding x, y and some other stuff, and simply do soemthign lile bars.x(lines.x()), etc.
+ //d3.rebind(chart, lines, 'x', 'y', 'size', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id');
- // expose chart's sub-components
- chart.dispatch = dispatch;
- chart.lines = lines;
- chart.legend = legend;
- chart.xAxis = xAxis;
- chart.yAxis = yAxis;
- chart.interactiveLayer = interactiveLayer;
+ chart.options = nv.utils.optionsFunc.bind(chart);
- d3.rebind(chart, lines, 'defined', 'isArea', 'x', 'y', 'size', 'xScale', 'yScale', 'xDomain', 'yDomain', 'xRange', 'yRange'
- , 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'useVoronoi','id', 'interpolate');
+ chart.x = function(_) {
+ if (!arguments.length) return getX;
+ getX = _;
+ lines.x(_);
+ bars.x(_);
+ return chart;
+ };
- chart.options = nv.utils.optionsFunc.bind(chart);
+ chart.y = function(_) {
+ if (!arguments.length) return getY;
+ getY = _;
+ lines.y(_);
+ bars.y(_);
+ return chart;
+ };
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- legend.color(color);
- return chart;
- };
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ legend.color(color);
+ return chart;
+ };
- chart.showLegend = function(_) {
- if (!arguments.length) return showLegend;
- showLegend = _;
- return chart;
- };
+ chart.showLegend = function(_) {
+ if (!arguments.length) return showLegend;
+ showLegend = _;
+ return chart;
+ };
- chart.showXAxis = function(_) {
- if (!arguments.length) return showXAxis;
- showXAxis = _;
- return chart;
- };
+ chart.tooltips = function(_) {
+ if (!arguments.length) return tooltips;
+ tooltips = _;
+ return chart;
+ };
- chart.showYAxis = function(_) {
- if (!arguments.length) return showYAxis;
- showYAxis = _;
- return chart;
- };
+ chart.tooltipContent = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
- chart.rightAlignYAxis = function(_) {
- if(!arguments.length) return rightAlignYAxis;
- rightAlignYAxis = _;
- yAxis.orient( (_) ? 'right' : 'left');
- return chart;
- };
-
- chart.useInteractiveGuideline = function(_) {
- if(!arguments.length) return useInteractiveGuideline;
- useInteractiveGuideline = _;
- if (_ === true) {
- chart.interactive(false);
- chart.useVoronoi(false);
+ // DEPRECATED
+ chart.state = function(_) {
+ nv.deprecated('linePlusBarChart.state');
+ if (!arguments.length) return state;
+ state = _;
+ return chart;
+ };
+ for (var key in state) {
+ chart.state[key] = state[key];
}
- return chart;
- };
+ // END DEPRECATED
- chart.tooltip = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
-
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
-
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
-
- chart.state = function(_) {
- if (!arguments.length) return state;
- state = _;
- return chart;
- };
+ chart.defaultState = function(_) {
+ if (!arguments.length) return defaultState;
+ defaultState = _;
+ return chart;
+ };
- chart.defaultState = function(_) {
- if (!arguments.length) return defaultState;
- defaultState = _;
- return chart;
- };
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
+ //============================================================
- chart.transitionDuration = function(_) {
- if (!arguments.length) return transitionDuration;
- transitionDuration = _;
return chart;
- };
-
- //============================================================
-
+};
+nv.models.linePlusBarWithFocusChart = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var lines = nv.models.line()
+ , lines2 = nv.models.line()
+ , bars = nv.models.historicalBar()
+ , bars2 = nv.models.historicalBar()
+ , xAxis = nv.models.axis()
+ , x2Axis = nv.models.axis()
+ , y1Axis = nv.models.axis()
+ , y2Axis = nv.models.axis()
+ , y3Axis = nv.models.axis()
+ , y4Axis = nv.models.axis()
+ , legend = nv.models.legend()
+ , brush = d3.svg.brush()
+ ;
- return chart;
-}
+ var margin = {top: 30, right: 30, bottom: 30, left: 60}
+ , margin2 = {top: 0, right: 30, bottom: 20, left: 60}
+ , width = null
+ , height = null
+ , height2 = 100
+ , getX = function(d) { return d.x }
+ , getY = function(d) { return d.y }
+ , color = nv.utils.defaultColor()
+ , showLegend = true
+ , extent
+ , brushExtent = null
+ , tooltips = true
+ , tooltip = function(key, x, y, e, graph) {
+ return '<h3>' + key + '</h3>' +
+ '<p>' + y + ' at ' + x + '</p>';
+ }
+ , x
+ , x2
+ , y1
+ , y2
+ , y3
+ , y4
+ , noData = "No Data Available."
+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'brush', 'stateChange', 'changeState')
+ , transitionDuration = 0
+ , state = nv.utils.state()
+ , defaultState = null
+ ;
-nv.models.linePlusBarChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var lines = nv.models.line()
- , bars = nv.models.historicalBar()
- , xAxis = nv.models.axis()
- , y1Axis = nv.models.axis()
- , y2Axis = nv.models.axis()
- , legend = nv.models.legend()
+ lines
+ .clipEdge(true)
;
-
- var margin = {top: 30, right: 60, bottom: 50, left: 60}
- , width = null
- , height = null
- , getX = function(d) { return d.x }
- , getY = function(d) { return d.y }
- , color = nv.utils.defaultColor()
- , showLegend = true
- , tooltips = true
- , tooltip = function(key, x, y, e, graph) {
- return '<h3>' + key + '</h3>' +
- '<p>' + y + ' at ' + x + '</p>';
- }
- , x
- , y1
- , y2
- , state = {}
- , defaultState = null
- , noData = "No Data Available."
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
+ lines2
+ .interactive(false)
;
-
- bars
- .padData(true)
+ xAxis
+ .orient('bottom')
+ .tickPadding(5)
;
- lines
- .clipEdge(false)
- .padData(true)
+ y1Axis
+ .orient('left')
;
- xAxis
- .orient('bottom')
- .tickPadding(7)
- .highlightZero(false)
+ y2Axis
+ .orient('right')
;
- y1Axis
- .orient('left')
+ x2Axis
+ .orient('bottom')
+ .tickPadding(5)
;
- y2Axis
- .orient('right')
+ y3Axis
+ .orient('left')
;
-
- //============================================================
-
-
- //============================================================
- // Private Variables
- //------------------------------------------------------------
-
- var showTooltip = function(e, offsetElement) {
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- top = e.pos[1] + ( offsetElement.offsetTop || 0),
- x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)),
- y = (e.series.bar ? y1Axis : y2Axis).tickFormat()(lines.y()(e.point, e.pointIndex)),
- content = tooltip(e.series.key, x, y, e, chart);
-
- nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
- }
+ y4Axis
+ .orient('right')
;
- //------------------------------------------------------------
-
-
+ //============================================================
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this),
- that = this;
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
- chart.update = function() { container.transition().call(chart); };
- // chart.container = this;
+ var showTooltip = function(e, offsetElement) {
+ if (extent) {
+ e.pointIndex += Math.ceil(extent[0]);
+ }
+ var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
+ top = e.pos[1] + ( offsetElement.offsetTop || 0),
+ x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)),
+ y = (e.series.bar ? y1Axis : y2Axis).tickFormat()(lines.y()(e.point, e.pointIndex)),
+ content = tooltip(e.series.key, x, y, e, chart);
- //set state.disabled
- state.disabled = data.map(function(d) { return !!d.disabled });
+ nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
+ };
- if (!defaultState) {
- var key;
- defaultState = {};
- for (key in state) {
- if (state[key] instanceof Array)
- defaultState[key] = state[key].slice(0);
- else
- defaultState[key] = state[key];
+ var stateGetter = function(data) {
+ return function(){
+ return {
+ active: data.map(function(d) { return !d.disabled })
+ };
}
- }
-
- //------------------------------------------------------------
- // Display No Data message if there's nothing to show.
+ };
- if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
+ var stateSetter = function(data) {
+ return function(state) {
+ if (state.active !== undefined)
+ data.forEach(function(series,i) {
+ series.disabled = !state.active[i];
+ });
+ }
+ };
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
+ //------------------------------------------------------------
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', margin.top + availableHeight / 2)
- .text(function(d) { return d });
- return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
- //------------------------------------------------------------
+ function chart(selection) {
+ selection.each(function(data) {
+ var container = d3.select(this),
+ that = this;
+ nv.utils.initSVG(container);
+ var availableWidth = (width || parseInt(container.style('width')) || 960)
+ - margin.left - margin.right,
+ availableHeight1 = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom - height2,
+ availableHeight2 = height2 - margin2.top - margin2.bottom;
+ chart.update = function() { container.transition().duration(transitionDuration).call(chart); };
+ chart.container = this;
- //------------------------------------------------------------
- // Setup Scales
+ state
+ .setter(stateSetter(data), chart.update)
+ .getter(stateGetter(data))
+ .update();
- var dataBars = data.filter(function(d) { return !d.disabled && d.bar });
- var dataLines = data.filter(function(d) { return !d.bar }); // removed the !d.disabled clause here to fix Issue #240
+ // DEPRECATED set state.disableddisabled
+ state.disabled = data.map(function(d) { return !!d.disabled });
- //x = xAxis.scale();
- x = dataLines.filter(function(d) { return !d.disabled; }).length && dataLines.filter(function(d) { return !d.disabled; })[0].values.length ? lines.xScale() : bars.xScale();
- //x = dataLines.filter(function(d) { return !d.disabled; }).length ? lines.xScale() : bars.xScale(); //old code before change above
- y1 = bars.yScale();
- y2 = lines.yScale();
+ if (!defaultState) {
+ var key;
+ defaultState = {};
+ for (key in state) {
+ if (state[key] instanceof Array)
+ defaultState[key] = state[key].slice(0);
+ else
+ defaultState[key] = state[key];
+ }
+ }
- //------------------------------------------------------------
+ //------------------------------------------------------------
+ // Display No Data message if there's nothing to show.
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+ var noDataText = container.selectAll('.nv-noData').data([noData]);
- var wrap = d3.select(this).selectAll('g.nv-wrap.nv-linePlusBar').data([data]);
- var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-linePlusBar').append('g');
- var g = wrap.select('g');
+ noDataText.enter().append('text')
+ .attr('class', 'nvd3 nv-noData')
+ .attr('dy', '-.7em')
+ .style('text-anchor', 'middle');
- gEnter.append('g').attr('class', 'nv-x nv-axis');
- gEnter.append('g').attr('class', 'nv-y1 nv-axis');
- gEnter.append('g').attr('class', 'nv-y2 nv-axis');
- gEnter.append('g').attr('class', 'nv-barsWrap');
- gEnter.append('g').attr('class', 'nv-linesWrap');
- gEnter.append('g').attr('class', 'nv-legendWrap');
+ noDataText
+ .attr('x', margin.left + availableWidth / 2)
+ .attr('y', margin.top + availableHeight1 / 2)
+ .text(function(d) { return d });
- //------------------------------------------------------------
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
+ //------------------------------------------------------------
- //------------------------------------------------------------
- // Legend
- if (showLegend) {
- legend.width( availableWidth / 2 );
+ //------------------------------------------------------------
+ // Setup Scales
- g.select('.nv-legendWrap')
- .datum(data.map(function(series) {
- series.originalKey = series.originalKey === undefined ? series.key : series.originalKey;
- series.key = series.originalKey + (series.bar ? ' (left axis)' : ' (right axis)');
- return series;
- }))
- .call(legend);
+ var dataBars = data.filter(function(d) { return !d.disabled && d.bar });
+ var dataLines = data.filter(function(d) { return !d.bar }); // removed the !d.disabled clause here to fix Issue #240
- if ( margin.top != legend.height()) {
- margin.top = legend.height();
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- }
+ x = bars.xScale();
+ x2 = x2Axis.scale();
+ y1 = bars.yScale();
+ y2 = lines.yScale();
+ y3 = bars2.yScale();
+ y4 = lines2.yScale();
+
+ var series1 = data
+ .filter(function(d) { return !d.disabled && d.bar })
+ .map(function(d) {
+ return d.values.map(function(d,i) {
+ return { x: getX(d,i), y: getY(d,i) }
+ })
+ });
- g.select('.nv-legendWrap')
- .attr('transform', 'translate(' + ( availableWidth / 2 ) + ',' + (-margin.top) +')');
- }
+ var series2 = data
+ .filter(function(d) { return !d.disabled && !d.bar })
+ .map(function(d) {
+ return d.values.map(function(d,i) {
+ return { x: getX(d,i), y: getY(d,i) }
+ })
+ });
- //------------------------------------------------------------
+ x .range([0, availableWidth]);
+ x2 .domain(d3.extent(d3.merge(series1.concat(series2)), function(d) { return d.x } ))
+ .range([0, availableWidth]);
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ //------------------------------------------------------------
- //------------------------------------------------------------
- // Main Chart Component(s)
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- lines
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled && !data[i].bar }))
+ var wrap = container.selectAll('g.nv-wrap.nv-linePlusBar').data([data]);
+ var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-linePlusBar').append('g');
+ var g = wrap.select('g');
- bars
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled && data[i].bar }))
+ gEnter.append('g').attr('class', 'nv-legendWrap');
+ var focusEnter = gEnter.append('g').attr('class', 'nv-focus');
+ focusEnter.append('g').attr('class', 'nv-x nv-axis');
+ focusEnter.append('g').attr('class', 'nv-y1 nv-axis');
+ focusEnter.append('g').attr('class', 'nv-y2 nv-axis');
+ focusEnter.append('g').attr('class', 'nv-barsWrap');
+ focusEnter.append('g').attr('class', 'nv-linesWrap');
+ var contextEnter = gEnter.append('g').attr('class', 'nv-context');
+ contextEnter.append('g').attr('class', 'nv-x nv-axis');
+ contextEnter.append('g').attr('class', 'nv-y1 nv-axis');
+ contextEnter.append('g').attr('class', 'nv-y2 nv-axis');
+ contextEnter.append('g').attr('class', 'nv-barsWrap');
+ contextEnter.append('g').attr('class', 'nv-linesWrap');
+ contextEnter.append('g').attr('class', 'nv-brushBackground');
+ contextEnter.append('g').attr('class', 'nv-x nv-brush');
- var barsWrap = g.select('.nv-barsWrap')
- .datum(dataBars.length ? dataBars : [{values:[]}])
- var linesWrap = g.select('.nv-linesWrap')
- .datum(dataLines[0] && !dataLines[0].disabled ? dataLines : [{values:[]}] );
- //.datum(!dataLines[0].disabled ? dataLines : [{values:dataLines[0].values.map(function(d) { return [d[0], null] }) }] );
+ //------------------------------------------------------------
- d3.transition(barsWrap).call(bars);
- d3.transition(linesWrap).call(lines);
- //------------------------------------------------------------
+ //------------------------------------------------------------
+ // Legend
+ if (showLegend) {
+ legend.width( availableWidth / 2 );
- //------------------------------------------------------------
- // Setup Axes
+ g.select('.nv-legendWrap')
+ .datum(data.map(function(series) {
+ series.originalKey = series.originalKey === undefined ? series.key : series.originalKey;
+ series.key = series.originalKey + (series.bar ? ' (left axis)' : ' (right axis)');
+ return series;
+ }))
+ .call(legend);
- xAxis
- .scale(x)
- .ticks( availableWidth / 100 )
- .tickSize(-availableHeight, 0);
+ if ( margin.top != legend.height()) {
+ margin.top = legend.height();
+ availableHeight1 = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom - height2;
+ }
- g.select('.nv-x.nv-axis')
- .attr('transform', 'translate(0,' + y1.range()[0] + ')');
- d3.transition(g.select('.nv-x.nv-axis'))
- .call(xAxis);
+ g.select('.nv-legendWrap')
+ .attr('transform', 'translate(' + ( availableWidth / 2 ) + ',' + (-margin.top) +')');
+ }
+ //------------------------------------------------------------
- y1Axis
- .scale(y1)
- .ticks( availableHeight / 36 )
- .tickSize(-availableWidth, 0);
- d3.transition(g.select('.nv-y1.nv-axis'))
- .style('opacity', dataBars.length ? 1 : 0)
- .call(y1Axis);
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- y2Axis
- .scale(y2)
- .ticks( availableHeight / 36 )
- .tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
+ //------------------------------------------------------------
+ // Context Components
- g.select('.nv-y2.nv-axis')
- .style('opacity', dataLines.length ? 1 : 0)
- .attr('transform', 'translate(' + availableWidth + ',0)');
- //.attr('transform', 'translate(' + x.range()[1] + ',0)');
+ bars2
+ .width(availableWidth)
+ .height(availableHeight2)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled && data[i].bar }));
- d3.transition(g.select('.nv-y2.nv-axis'))
- .call(y2Axis);
+ lines2
+ .width(availableWidth)
+ .height(availableHeight2)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled && !data[i].bar }));
- //------------------------------------------------------------
+ var bars2Wrap = g.select('.nv-context .nv-barsWrap')
+ .datum(dataBars.length ? dataBars : [{values:[]}]);
+ var lines2Wrap = g.select('.nv-context .nv-linesWrap')
+ .datum(!dataLines[0].disabled ? dataLines : [{values:[]}]);
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
+ g.select('.nv-context')
+ .attr('transform', 'translate(0,' + ( availableHeight1 + margin.bottom + margin2.top) + ')')
- legend.dispatch.on('stateChange', function(newState) {
- state = newState;
- dispatch.stateChange(state);
- chart.update();
- });
+ bars2Wrap.transition().call(bars2);
+ lines2Wrap.transition().call(lines2);
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e, that.parentNode);
- });
+ //------------------------------------------------------------
- // Update chart from a state object passed to event handler
- dispatch.on('changeState', function(e) {
- if (typeof e.disabled !== 'undefined') {
- data.forEach(function(series,i) {
- series.disabled = e.disabled[i];
- });
+ //------------------------------------------------------------
+ // Setup Brush
- state.disabled = e.disabled;
- }
+ brush
+ .x(x2)
+ .on('brush', onBrush);
- chart.update();
- });
+ if (brushExtent) brush.extent(brushExtent);
- //============================================================
+ var brushBG = g.select('.nv-brushBackground').selectAll('g')
+ .data([brushExtent || brush.extent()]);
+ var brushBGenter = brushBG.enter()
+ .append('g');
- });
+ brushBGenter.append('rect')
+ .attr('class', 'left')
+ .attr('x', 0)
+ .attr('y', 0)
+ .attr('height', availableHeight2);
- return chart;
- }
+ brushBGenter.append('rect')
+ .attr('class', 'right')
+ .attr('x', 0)
+ .attr('y', 0)
+ .attr('height', availableHeight2);
+ var gBrush = g.select('.nv-x.nv-brush')
+ .call(brush);
+ gBrush.selectAll('rect')
+ //.attr('y', -5)
+ .attr('height', availableHeight2);
+ gBrush.selectAll('.resize').append('path').attr('d', resizePath);
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
+ //------------------------------------------------------------
- lines.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
+ //------------------------------------------------------------
+ // Setup Secondary (Context) Axes
- lines.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
+ x2Axis
+ .ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+ .tickSize(-availableHeight2, 0);
- bars.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
+ g.select('.nv-context .nv-x.nv-axis')
+ .attr('transform', 'translate(0,' + y3.range()[0] + ')');
+ g.select('.nv-context .nv-x.nv-axis').transition()
+ .call(x2Axis);
- bars.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
+ y3Axis
+ .scale(y3)
+ .ticks( availableHeight2 / 36 )
+ .tickSize( -availableWidth, 0);
- //============================================================
+ g.select('.nv-context .nv-y1.nv-axis')
+ .style('opacity', dataBars.length ? 1 : 0)
+ .attr('transform', 'translate(0,' + x2.range()[0] + ')');
+ g.select('.nv-context .nv-y1.nv-axis').transition()
+ .call(y3Axis);
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
- // expose chart's sub-components
- chart.dispatch = dispatch;
- chart.legend = legend;
- chart.lines = lines;
- chart.bars = bars;
- chart.xAxis = xAxis;
- chart.y1Axis = y1Axis;
- chart.y2Axis = y2Axis;
+ y4Axis
+ .scale(y4)
+ .ticks( availableHeight2 / 36 )
+ .tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
- d3.rebind(chart, lines, 'defined', 'size', 'clipVoronoi', 'interpolate');
- //TODO: consider rebinding x, y and some other stuff, and simply do soemthign lile bars.x(lines.x()), etc.
- //d3.rebind(chart, lines, 'x', 'y', 'size', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id');
+ g.select('.nv-context .nv-y2.nv-axis')
+ .style('opacity', dataLines.length ? 1 : 0)
+ .attr('transform', 'translate(' + x2.range()[1] + ',0)');
- chart.options = nv.utils.optionsFunc.bind(chart);
+ g.select('.nv-context .nv-y2.nv-axis').transition()
+ .call(y4Axis);
- chart.x = function(_) {
- if (!arguments.length) return getX;
- getX = _;
- lines.x(_);
- bars.x(_);
- return chart;
- };
+ //------------------------------------------------------------
- chart.y = function(_) {
- if (!arguments.length) return getY;
- getY = _;
- lines.y(_);
- bars.y(_);
- return chart;
- };
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ legend.dispatch.on('stateChange', function(newState) {
+ for (var key in newState)
+ state[key] = newState[key];
+ dispatch.stateChange(state);
+ chart.update();
+ });
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e, that.parentNode);
+ });
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- legend.color(color);
- return chart;
- };
+ // Update chart from a state object passed to event handler
+ dispatch.on('changeState', function(e) {
+ if (typeof e.disabled !== 'undefined') {
+ data.forEach(function(series,i) {
+ series.disabled = e.disabled[i];
+ });
+ state.disabled = e.disabled;
+ }
+ chart.update();
+ });
- chart.showLegend = function(_) {
- if (!arguments.length) return showLegend;
- showLegend = _;
- return chart;
- };
+ //============================================================
+
+
+ //============================================================
+ // Functions
+ //------------------------------------------------------------
+
+ // Taken from crossfilter (http://square.github.com/crossfilter/)
+ function resizePath(d) {
+ var e = +(d == 'e'),
+ x = e ? 1 : -1,
+ y = availableHeight2 / 3;
+ return 'M' + (.5 * x) + ',' + y
+ + 'A6,6 0 0 ' + e + ' ' + (6.5 * x) + ',' + (y + 6)
+ + 'V' + (2 * y - 6)
+ + 'A6,6 0 0 ' + e + ' ' + (.5 * x) + ',' + (2 * y)
+ + 'Z'
+ + 'M' + (2.5 * x) + ',' + (y + 8)
+ + 'V' + (2 * y - 8)
+ + 'M' + (4.5 * x) + ',' + (y + 8)
+ + 'V' + (2 * y - 8);
+ }
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
+ function updateBrushBG() {
+ if (!brush.empty()) brush.extent(brushExtent);
+ brushBG
+ .data([brush.empty() ? x2.domain() : brushExtent])
+ .each(function(d,i) {
+ var leftWidth = x2(d[0]) - x2.range()[0],
+ rightWidth = x2.range()[1] - x2(d[1]);
+ d3.select(this).select('.left')
+ .attr('width', leftWidth < 0 ? 0 : leftWidth);
+
+ d3.select(this).select('.right')
+ .attr('x', x2(d[1]))
+ .attr('width', rightWidth < 0 ? 0 : rightWidth);
+ });
+ }
- chart.state = function(_) {
- if (!arguments.length) return state;
- state = _;
- return chart;
- };
- chart.defaultState = function(_) {
- if (!arguments.length) return defaultState;
- defaultState = _;
- return chart;
- };
+ function onBrush() {
+ brushExtent = brush.empty() ? null : brush.extent();
+ extent = brush.empty() ? x2.domain() : brush.extent();
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
- //============================================================
+ dispatch.brush({extent: extent, brush: brush});
+ updateBrushBG();
- return chart;
-}
-nv.models.lineWithFocusChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var lines = nv.models.line()
- , lines2 = nv.models.line()
- , xAxis = nv.models.axis()
- , yAxis = nv.models.axis()
- , x2Axis = nv.models.axis()
- , y2Axis = nv.models.axis()
- , legend = nv.models.legend()
- , brush = d3.svg.brush()
- ;
- var margin = {top: 30, right: 30, bottom: 30, left: 60}
- , margin2 = {top: 0, right: 30, bottom: 20, left: 60}
- , color = nv.utils.defaultColor()
- , width = null
- , height = null
- , height2 = 100
- , x
- , y
- , x2
- , y2
- , showLegend = true
- , brushExtent = null
- , tooltips = true
- , tooltip = function(key, x, y, e, graph) {
- return '<h3>' + key + '</h3>' +
- '<p>' + y + ' at ' + x + '</p>'
- }
- , noData = "No Data Available."
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'brush')
- , transitionDuration = 250
- ;
+ //------------------------------------------------------------
+ // Prepare Main (Focus) Bars and Lines
- lines
- .clipEdge(true)
- ;
- lines2
- .interactive(false)
- ;
- xAxis
- .orient('bottom')
- .tickPadding(5)
- ;
- yAxis
- .orient('left')
- ;
- x2Axis
- .orient('bottom')
- .tickPadding(5)
- ;
- y2Axis
- .orient('left')
- ;
- //============================================================
+ bars
+ .width(availableWidth)
+ .height(availableHeight1)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled && data[i].bar }));
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ lines
+ .width(availableWidth)
+ .height(availableHeight1)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled && !data[i].bar }));
- var showTooltip = function(e, offsetElement) {
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- top = e.pos[1] + ( offsetElement.offsetTop || 0),
- x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)),
- y = yAxis.tickFormat()(lines.y()(e.point, e.pointIndex)),
- content = tooltip(e.series.key, x, y, e, chart);
+ var focusBarsWrap = g.select('.nv-focus .nv-barsWrap')
+ .datum(!dataBars.length ? [{values:[]}] :
+ dataBars
+ .map(function(d,i) {
+ return {
+ key: d.key,
+ values: d.values.filter(function(d,i) {
+ return bars.x()(d,i) >= extent[0] && bars.x()(d,i) <= extent[1];
+ })
+ }
+ })
+ );
- nv.tooltip.show([left, top], content, null, null, offsetElement);
- };
+ var focusLinesWrap = g.select('.nv-focus .nv-linesWrap')
+ .datum(dataLines[0].disabled ? [{values:[]}] :
+ dataLines
+ .map(function(d,i) {
+ return {
+ key: d.key,
+ values: d.values.filter(function(d,i) {
+ return lines.x()(d,i) >= extent[0] && lines.x()(d,i) <= extent[1];
+ })
+ }
+ })
+ );
- //============================================================
+ //------------------------------------------------------------
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this),
- that = this;
+ //------------------------------------------------------------
+ // Update Main (Focus) X Axis
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight1 = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom - height2,
- availableHeight2 = height2 - margin2.top - margin2.bottom;
+ if (dataBars.length) {
+ x = bars.xScale();
+ } else {
+ x = lines.xScale();
+ }
- chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
- chart.container = this;
+ xAxis
+ .scale(x)
+ .ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+ .tickSize(-availableHeight1, 0);
+ xAxis.domain([Math.ceil(extent[0]), Math.floor(extent[1])]);
- //------------------------------------------------------------
- // Display No Data message if there's nothing to show.
+ g.select('.nv-x.nv-axis').transition().duration(transitionDuration)
+ .call(xAxis);
+ //------------------------------------------------------------
- if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
+ //------------------------------------------------------------
+ // Update Main (Focus) Bars and Lines
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', margin.top + availableHeight1 / 2)
- .text(function(d) { return d });
+ focusBarsWrap.transition().duration(transitionDuration).call(bars);
+ focusLinesWrap.transition().duration(transitionDuration).call(lines);
- return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
+ //------------------------------------------------------------
- //------------------------------------------------------------
+ //------------------------------------------------------------
+ // Setup and Update Main (Focus) Y Axes
- //------------------------------------------------------------
- // Setup Scales
+ g.select('.nv-focus .nv-x.nv-axis')
+ .attr('transform', 'translate(0,' + y1.range()[0] + ')');
- x = lines.xScale();
- y = lines.yScale();
- x2 = lines2.xScale();
- y2 = lines2.yScale();
- //------------------------------------------------------------
+ y1Axis
+ .scale(y1)
+ .ticks( nv.utils.calcTicksY(availableHeight1/36, data) )
+ .tickSize(-availableWidth, 0);
+ g.select('.nv-focus .nv-y1.nv-axis')
+ .style('opacity', dataBars.length ? 1 : 0);
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
- var wrap = container.selectAll('g.nv-wrap.nv-lineWithFocusChart').data([data]);
- var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-lineWithFocusChart').append('g');
- var g = wrap.select('g');
+ y2Axis
+ .scale(y2)
+ .ticks( nv.utils.calcTicksY(availableHeight1/36, data) )
+ .tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
- gEnter.append('g').attr('class', 'nv-legendWrap');
+ g.select('.nv-focus .nv-y2.nv-axis')
+ .style('opacity', dataLines.length ? 1 : 0)
+ .attr('transform', 'translate(' + x.range()[1] + ',0)');
- var focusEnter = gEnter.append('g').attr('class', 'nv-focus');
- focusEnter.append('g').attr('class', 'nv-x nv-axis');
- focusEnter.append('g').attr('class', 'nv-y nv-axis');
- focusEnter.append('g').attr('class', 'nv-linesWrap');
+ g.select('.nv-focus .nv-y1.nv-axis').transition().duration(transitionDuration)
+ .call(y1Axis);
+ g.select('.nv-focus .nv-y2.nv-axis').transition().duration(transitionDuration)
+ .call(y2Axis);
+ }
- var contextEnter = gEnter.append('g').attr('class', 'nv-context');
- contextEnter.append('g').attr('class', 'nv-x nv-axis');
- contextEnter.append('g').attr('class', 'nv-y nv-axis');
- contextEnter.append('g').attr('class', 'nv-linesWrap');
- contextEnter.append('g').attr('class', 'nv-brushBackground');
- contextEnter.append('g').attr('class', 'nv-x nv-brush');
+ //============================================================
- //------------------------------------------------------------
+ onBrush();
+ });
- //------------------------------------------------------------
- // Legend
+ return chart;
+ }
- if (showLegend) {
- legend.width(availableWidth);
- g.select('.nv-legendWrap')
- .datum(data)
- .call(legend);
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
- if ( margin.top != legend.height()) {
- margin.top = legend.height();
- availableHeight1 = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom - height2;
- }
+ lines.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- g.select('.nv-legendWrap')
- .attr('transform', 'translate(0,' + (-margin.top) +')')
- }
+ lines.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
- //------------------------------------------------------------
+ bars.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
+ bars.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
+ //============================================================
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ // expose chart's sub-components
+ chart.dispatch = dispatch;
+ chart.legend = legend;
+ chart.lines = lines;
+ chart.lines2 = lines2;
+ chart.bars = bars;
+ chart.bars2 = bars2;
+ chart.xAxis = xAxis;
+ chart.x2Axis = x2Axis;
+ chart.y1Axis = y1Axis;
+ chart.y2Axis = y2Axis;
+ chart.y3Axis = y3Axis;
+ chart.y4Axis = y4Axis;
+
+ // DO NOT DELETE. This is currently overridden below
+ // until deprecated portions are removed.
+ chart.state = state;
+
+ d3.rebind(chart, lines, 'defined', 'size', 'clipVoronoi', 'interpolate');
+ //TODO: consider rebinding x, y and some other stuff, and simply do soemthign lile bars.x(lines.x()), etc.
+ //d3.rebind(chart, lines, 'x', 'y', 'size', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id');
+
+ chart.options = nv.utils.optionsFunc.bind(chart);
+
+ chart.x = function(_) {
+ if (!arguments.length) return getX;
+ getX = _;
+ lines.x(_);
+ bars.x(_);
+ return chart;
+ };
- //------------------------------------------------------------
- // Main Chart Component(s)
+ chart.y = function(_) {
+ if (!arguments.length) return getY;
+ getY = _;
+ lines.y(_);
+ bars.y(_);
+ return chart;
+ };
- lines
- .width(availableWidth)
- .height(availableHeight1)
- .color(
- data
- .map(function(d,i) {
- return d.color || color(d, i);
- })
- .filter(function(d,i) {
- return !data[i].disabled;
- })
- );
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- lines2
- .defined(lines.defined())
- .width(availableWidth)
- .height(availableHeight2)
- .color(
- data
- .map(function(d,i) {
- return d.color || color(d, i);
- })
- .filter(function(d,i) {
- return !data[i].disabled;
- })
- );
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- g.select('.nv-context')
- .attr('transform', 'translate(0,' + ( availableHeight1 + margin.bottom + margin2.top) + ')')
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- var contextLinesWrap = g.select('.nv-context .nv-linesWrap')
- .datum(data.filter(function(d) { return !d.disabled }))
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ legend.color(color);
+ return chart;
+ };
- d3.transition(contextLinesWrap).call(lines2);
+ chart.showLegend = function(_) {
+ if (!arguments.length) return showLegend;
+ showLegend = _;
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.tooltips = function(_) {
+ if (!arguments.length) return tooltips;
+ tooltips = _;
+ return chart;
+ };
+ chart.tooltipContent = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
- /*
- var focusLinesWrap = g.select('.nv-focus .nv-linesWrap')
- .datum(data.filter(function(d) { return !d.disabled }))
+ // DEPRECATED
+ chart.state = function(_) {
+ nv.deprecated('linePlusBarWithFocusChart.state');
+ if (!arguments.length) return state;
+ state = _;
+ return chart;
+ };
+ for (var key in state) {
+ chart.state[key] = state[key];
+ }
+ // END DEPRECATED
- d3.transition(focusLinesWrap).call(lines);
- */
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
+ chart.brushExtent = function(_) {
+ if (!arguments.length) return brushExtent;
+ brushExtent = _;
+ return chart;
+ };
- //------------------------------------------------------------
- // Setup Main (Focus) Axes
- xAxis
- .scale(x)
- .ticks( availableWidth / 100 )
- .tickSize(-availableHeight1, 0);
+ //============================================================
- yAxis
- .scale(y)
- .ticks( availableHeight1 / 36 )
- .tickSize( -availableWidth, 0);
- g.select('.nv-focus .nv-x.nv-axis')
- .attr('transform', 'translate(0,' + availableHeight1 + ')');
+ return chart;
+};
+nv.models.lineWithFocusChart = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var lines = nv.models.line()
+ , lines2 = nv.models.line()
+ , xAxis = nv.models.axis()
+ , yAxis = nv.models.axis()
+ , x2Axis = nv.models.axis()
+ , y2Axis = nv.models.axis()
+ , legend = nv.models.legend()
+ , brush = d3.svg.brush()
+ ;
- //------------------------------------------------------------
+ var margin = {top: 30, right: 30, bottom: 30, left: 60}
+ , margin2 = {top: 0, right: 30, bottom: 20, left: 60}
+ , color = nv.utils.defaultColor()
+ , width = null
+ , height = null
+ , height2 = 100
+ , x
+ , y
+ , x2
+ , y2
+ , showLegend = true
+ , brushExtent = null
+ , tooltips = true
+ , tooltip = function(key, x, y, e, graph) {
+ return '<h3>' + key + '</h3>' +
+ '<p>' + y + ' at ' + x + '</p>'
+ }
+ , noData = "No Data Available."
+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'brush', 'stateChange', 'changeState')
+ , transitionDuration = 250
+ , state = nv.utils.state()
+ , defaultState = null
+ ;
+ lines
+ .clipEdge(true)
+ ;
+ lines2
+ .interactive(false)
+ ;
+ xAxis
+ .orient('bottom')
+ .tickPadding(5)
+ ;
+ yAxis
+ .orient('left')
+ ;
+ x2Axis
+ .orient('bottom')
+ .tickPadding(5)
+ ;
+ y2Axis
+ .orient('left')
+ ;
+ //============================================================
- //------------------------------------------------------------
- // Setup Brush
- brush
- .x(x2)
- .on('brush', function() {
- //When brushing, turn off transitions because chart needs to change immediately.
- var oldTransition = chart.transitionDuration();
- chart.transitionDuration(0);
- onBrush();
- chart.transitionDuration(oldTransition);
- });
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
- if (brushExtent) brush.extent(brushExtent);
+ var showTooltip = function(e, offsetElement) {
+ var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
+ top = e.pos[1] + ( offsetElement.offsetTop || 0),
+ x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)),
+ y = yAxis.tickFormat()(lines.y()(e.point, e.pointIndex)),
+ content = tooltip(e.series.key, x, y, e, chart);
- var brushBG = g.select('.nv-brushBackground').selectAll('g')
- .data([brushExtent || brush.extent()])
+ nv.tooltip.show([left, top], content, null, null, offsetElement);
+ };
- var brushBGenter = brushBG.enter()
- .append('g');
+ var stateGetter = function(data) {
+ return function(){
+ return {
+ active: data.map(function(d) { return !d.disabled })
+ };
+ }
+ };
- brushBGenter.append('rect')
- .attr('class', 'left')
- .attr('x', 0)
- .attr('y', 0)
- .attr('height', availableHeight2);
+ var stateSetter = function(data) {
+ return function(state) {
+ if (state.active !== undefined)
+ data.forEach(function(series,i) {
+ series.disabled = !state.active[i];
+ });
+ }
+ };
- brushBGenter.append('rect')
- .attr('class', 'right')
- .attr('x', 0)
- .attr('y', 0)
- .attr('height', availableHeight2);
+ //============================================================
+
+
+ function chart(selection) {
+ selection.each(function(data) {
+ var container = d3.select(this),
+ that = this;
+ nv.utils.initSVG(container);
+ var availableWidth = (width || parseInt(container.style('width')) || 960)
+ - margin.left - margin.right,
+ availableHeight1 = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom - height2,
+ availableHeight2 = height2 - margin2.top - margin2.bottom;
+
+ chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
+ chart.container = this;
+
+ state
+ .setter(stateSetter(data), chart.update)
+ .getter(stateGetter(data))
+ .update();
+
+ // DEPRECATED set state.disableddisabled
+ state.disabled = data.map(function(d) { return !!d.disabled });
+
+ if (!defaultState) {
+ var key;
+ defaultState = {};
+ for (key in state) {
+ if (state[key] instanceof Array)
+ defaultState[key] = state[key].slice(0);
+ else
+ defaultState[key] = state[key];
+ }
+ }
- var gBrush = g.select('.nv-x.nv-brush')
- .call(brush);
- gBrush.selectAll('rect')
- //.attr('y', -5)
- .attr('height', availableHeight2);
- gBrush.selectAll('.resize').append('path').attr('d', resizePath);
+ //------------------------------------------------------------
+ // Display No Data message if there's nothing to show.
- onBrush();
+ if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+ var noDataText = container.selectAll('.nv-noData').data([noData]);
- //------------------------------------------------------------
+ noDataText.enter().append('text')
+ .attr('class', 'nvd3 nv-noData')
+ .attr('dy', '-.7em')
+ .style('text-anchor', 'middle');
+ noDataText
+ .attr('x', margin.left + availableWidth / 2)
+ .attr('y', margin.top + availableHeight1 / 2)
+ .text(function(d) { return d });
- //------------------------------------------------------------
- // Setup Secondary (Context) Axes
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
- x2Axis
- .scale(x2)
- .ticks( availableWidth / 100 )
- .tickSize(-availableHeight2, 0);
+ //------------------------------------------------------------
- g.select('.nv-context .nv-x.nv-axis')
- .attr('transform', 'translate(0,' + y2.range()[0] + ')');
- d3.transition(g.select('.nv-context .nv-x.nv-axis'))
- .call(x2Axis);
+ //------------------------------------------------------------
+ // Setup Scales
- y2Axis
- .scale(y2)
- .ticks( availableHeight2 / 36 )
- .tickSize( -availableWidth, 0);
+ x = lines.xScale();
+ y = lines.yScale();
+ x2 = lines2.xScale();
+ y2 = lines2.yScale();
- d3.transition(g.select('.nv-context .nv-y.nv-axis'))
- .call(y2Axis);
+ //------------------------------------------------------------
- g.select('.nv-context .nv-x.nv-axis')
- .attr('transform', 'translate(0,' + y2.range()[0] + ')');
- //------------------------------------------------------------
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
+ var wrap = container.selectAll('g.nv-wrap.nv-lineWithFocusChart').data([data]);
+ var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-lineWithFocusChart').append('g');
+ var g = wrap.select('g');
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
+ gEnter.append('g').attr('class', 'nv-legendWrap');
- legend.dispatch.on('stateChange', function(newState) {
- chart.update();
- });
+ var focusEnter = gEnter.append('g').attr('class', 'nv-focus');
+ focusEnter.append('g').attr('class', 'nv-x nv-axis');
+ focusEnter.append('g').attr('class', 'nv-y nv-axis');
+ focusEnter.append('g').attr('class', 'nv-linesWrap');
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e, that.parentNode);
- });
+ var contextEnter = gEnter.append('g').attr('class', 'nv-context');
+ contextEnter.append('g').attr('class', 'nv-x nv-axis');
+ contextEnter.append('g').attr('class', 'nv-y nv-axis');
+ contextEnter.append('g').attr('class', 'nv-linesWrap');
+ contextEnter.append('g').attr('class', 'nv-brushBackground');
+ contextEnter.append('g').attr('class', 'nv-x nv-brush');
- //============================================================
+ //------------------------------------------------------------
- //============================================================
- // Functions
- //------------------------------------------------------------
+ //------------------------------------------------------------
+ // Legend
- // Taken from crossfilter (http://square.github.com/crossfilter/)
- function resizePath(d) {
- var e = +(d == 'e'),
- x = e ? 1 : -1,
- y = availableHeight2 / 3;
- return 'M' + (.5 * x) + ',' + y
- + 'A6,6 0 0 ' + e + ' ' + (6.5 * x) + ',' + (y + 6)
- + 'V' + (2 * y - 6)
- + 'A6,6 0 0 ' + e + ' ' + (.5 * x) + ',' + (2 * y)
- + 'Z'
- + 'M' + (2.5 * x) + ',' + (y + 8)
- + 'V' + (2 * y - 8)
- + 'M' + (4.5 * x) + ',' + (y + 8)
- + 'V' + (2 * y - 8);
- }
+ if (showLegend) {
+ legend.width(availableWidth);
+ g.select('.nv-legendWrap')
+ .datum(data)
+ .call(legend);
- function updateBrushBG() {
- if (!brush.empty()) brush.extent(brushExtent);
- brushBG
- .data([brush.empty() ? x2.domain() : brushExtent])
- .each(function(d,i) {
- var leftWidth = x2(d[0]) - x.range()[0],
- rightWidth = x.range()[1] - x2(d[1]);
- d3.select(this).select('.left')
- .attr('width', leftWidth < 0 ? 0 : leftWidth);
-
- d3.select(this).select('.right')
- .attr('x', x2(d[1]))
- .attr('width', rightWidth < 0 ? 0 : rightWidth);
- });
- }
+ if ( margin.top != legend.height()) {
+ margin.top = legend.height();
+ availableHeight1 = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom - height2;
+ }
+ g.select('.nv-legendWrap')
+ .attr('transform', 'translate(0,' + (-margin.top) +')')
+ }
- function onBrush() {
- brushExtent = brush.empty() ? null : brush.extent();
- var extent = brush.empty() ? x2.domain() : brush.extent();
+ //------------------------------------------------------------
- //The brush extent cannot be less than one. If it is, don't update the line chart.
- if (Math.abs(extent[0] - extent[1]) <= 1) {
- return;
- }
- dispatch.brush({extent: extent, brush: brush});
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- updateBrushBG();
+ //------------------------------------------------------------
+ // Main Chart Component(s)
- // Update Main (Focus)
- var focusLinesWrap = g.select('.nv-focus .nv-linesWrap')
- .datum(
- data
- .filter(function(d) { return !d.disabled })
- .map(function(d,i) {
- return {
- key: d.key,
- values: d.values.filter(function(d,i) {
- return lines.x()(d,i) >= extent[0] && lines.x()(d,i) <= extent[1];
+ lines
+ .width(availableWidth)
+ .height(availableHeight1)
+ .color(
+ data
+ .map(function(d,i) {
+ return d.color || color(d, i);
+ })
+ .filter(function(d,i) {
+ return !data[i].disabled;
})
- }
- })
);
- focusLinesWrap.transition().duration(transitionDuration).call(lines);
-
-
- // Update Main (Focus) Axes
- g.select('.nv-focus .nv-x.nv-axis').transition().duration(transitionDuration)
- .call(xAxis);
- g.select('.nv-focus .nv-y.nv-axis').transition().duration(transitionDuration)
- .call(yAxis);
- }
-
- //============================================================
-
-
- });
-
- return chart;
- }
+ lines2
+ .defined(lines.defined())
+ .width(availableWidth)
+ .height(availableHeight2)
+ .color(
+ data
+ .map(function(d,i) {
+ return d.color || color(d, i);
+ })
+ .filter(function(d,i) {
+ return !data[i].disabled;
+ })
+ );
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
-
- lines.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
+ g.select('.nv-context')
+ .attr('transform', 'translate(0,' + ( availableHeight1 + margin.bottom + margin2.top) + ')')
- lines.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
+ var contextLinesWrap = g.select('.nv-context .nv-linesWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
+ d3.transition(contextLinesWrap).call(lines2);
- //============================================================
+ //------------------------------------------------------------
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ /*
+ var focusLinesWrap = g.select('.nv-focus .nv-linesWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
- // expose chart's sub-components
- chart.dispatch = dispatch;
- chart.legend = legend;
- chart.lines = lines;
- chart.lines2 = lines2;
- chart.xAxis = xAxis;
- chart.yAxis = yAxis;
- chart.x2Axis = x2Axis;
- chart.y2Axis = y2Axis;
+ d3.transition(focusLinesWrap).call(lines);
+ */
- d3.rebind(chart, lines, 'defined', 'isArea', 'size', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id');
- chart.options = nv.utils.optionsFunc.bind(chart);
+ //------------------------------------------------------------
+ // Setup Main (Focus) Axes
- chart.x = function(_) {
- if (!arguments.length) return lines.x;
- lines.x(_);
- lines2.x(_);
- return chart;
- };
+ xAxis
+ .scale(x)
+ .ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+ .tickSize(-availableHeight1, 0);
- chart.y = function(_) {
- if (!arguments.length) return lines.y;
- lines.y(_);
- lines2.y(_);
- return chart;
- };
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ yAxis
+ .scale(y)
+ .ticks( nv.utils.calcTicksY(availableHeight1/36, data) )
+ .tickSize( -availableWidth, 0);
- chart.margin2 = function(_) {
- if (!arguments.length) return margin2;
- margin2 = _;
- return chart;
- };
+ g.select('.nv-focus .nv-x.nv-axis')
+ .attr('transform', 'translate(0,' + availableHeight1 + ')');
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
- chart.height2 = function(_) {
- if (!arguments.length) return height2;
- height2 = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup Brush
- chart.color = function(_) {
- if (!arguments.length) return color;
- color =nv.utils.getColor(_);
- legend.color(color);
- return chart;
- };
+ brush
+ .x(x2)
+ .on('brush', function() {
+ //When brushing, turn off transitions because chart needs to change immediately.
+ var oldTransition = chart.transitionDuration();
+ chart.transitionDuration(0);
+ onBrush();
+ chart.transitionDuration(oldTransition);
+ });
- chart.showLegend = function(_) {
- if (!arguments.length) return showLegend;
- showLegend = _;
- return chart;
- };
+ if (brushExtent) brush.extent(brushExtent);
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
+ var brushBG = g.select('.nv-brushBackground').selectAll('g')
+ .data([brushExtent || brush.extent()])
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
+ var brushBGenter = brushBG.enter()
+ .append('g');
- chart.interpolate = function(_) {
- if (!arguments.length) return lines.interpolate();
- lines.interpolate(_);
- lines2.interpolate(_);
- return chart;
- };
+ brushBGenter.append('rect')
+ .attr('class', 'left')
+ .attr('x', 0)
+ .attr('y', 0)
+ .attr('height', availableHeight2);
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
+ brushBGenter.append('rect')
+ .attr('class', 'right')
+ .attr('x', 0)
+ .attr('y', 0)
+ .attr('height', availableHeight2);
- // Chart has multiple similar Axes, to prevent code duplication, probably need to link all axis functions manually like below
- chart.xTickFormat = function(_) {
- if (!arguments.length) return xAxis.tickFormat();
- xAxis.tickFormat(_);
- x2Axis.tickFormat(_);
- return chart;
- };
+ var gBrush = g.select('.nv-x.nv-brush')
+ .call(brush);
+ gBrush.selectAll('rect')
+ //.attr('y', -5)
+ .attr('height', availableHeight2);
+ gBrush.selectAll('.resize').append('path').attr('d', resizePath);
- chart.yTickFormat = function(_) {
- if (!arguments.length) return yAxis.tickFormat();
- yAxis.tickFormat(_);
- y2Axis.tickFormat(_);
- return chart;
- };
+ onBrush();
- chart.brushExtent = function(_) {
- if (!arguments.length) return brushExtent;
- brushExtent = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.transitionDuration = function(_) {
- if (!arguments.length) return transitionDuration;
- transitionDuration = _;
- return chart;
- };
- //============================================================
+ //------------------------------------------------------------
+ // Setup Secondary (Context) Axes
+ x2Axis
+ .scale(x2)
+ .ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+ .tickSize(-availableHeight2, 0);
- return chart;
-}
+ g.select('.nv-context .nv-x.nv-axis')
+ .attr('transform', 'translate(0,' + y2.range()[0] + ')');
+ d3.transition(g.select('.nv-context .nv-x.nv-axis'))
+ .call(x2Axis);
-nv.models.linePlusBarWithFocusChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var lines = nv.models.line()
- , lines2 = nv.models.line()
- , bars = nv.models.historicalBar()
- , bars2 = nv.models.historicalBar()
- , xAxis = nv.models.axis()
- , x2Axis = nv.models.axis()
- , y1Axis = nv.models.axis()
- , y2Axis = nv.models.axis()
- , y3Axis = nv.models.axis()
- , y4Axis = nv.models.axis()
- , legend = nv.models.legend()
- , brush = d3.svg.brush()
- ;
+ y2Axis
+ .scale(y2)
+ .ticks( nv.utils.calcTicksY(availableHeight2/36, data) )
+ .tickSize( -availableWidth, 0);
- var margin = {top: 30, right: 30, bottom: 30, left: 60}
- , margin2 = {top: 0, right: 30, bottom: 20, left: 60}
- , width = null
- , height = null
- , height2 = 100
- , getX = function(d) { return d.x }
- , getY = function(d) { return d.y }
- , color = nv.utils.defaultColor()
- , showLegend = true
- , extent
- , brushExtent = null
- , tooltips = true
- , tooltip = function(key, x, y, e, graph) {
- return '<h3>' + key + '</h3>' +
- '<p>' + y + ' at ' + x + '</p>';
- }
- , x
- , x2
- , y1
- , y2
- , y3
- , y4
- , noData = "No Data Available."
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'brush')
- , transitionDuration = 0
- ;
+ d3.transition(g.select('.nv-context .nv-y.nv-axis'))
+ .call(y2Axis);
- lines
- .clipEdge(true)
- ;
- lines2
- .interactive(false)
- ;
- xAxis
- .orient('bottom')
- .tickPadding(5)
- ;
- y1Axis
- .orient('left')
- ;
- y2Axis
- .orient('right')
- ;
- x2Axis
- .orient('bottom')
- .tickPadding(5)
- ;
- y3Axis
- .orient('left')
- ;
- y4Axis
- .orient('right')
- ;
+ g.select('.nv-context .nv-x.nv-axis')
+ .attr('transform', 'translate(0,' + y2.range()[0] + ')');
- //============================================================
+ //------------------------------------------------------------
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
- var showTooltip = function(e, offsetElement) {
- if (extent) {
- e.pointIndex += Math.ceil(extent[0]);
- }
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- top = e.pos[1] + ( offsetElement.offsetTop || 0),
- x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)),
- y = (e.series.bar ? y1Axis : y2Axis).tickFormat()(lines.y()(e.point, e.pointIndex)),
- content = tooltip(e.series.key, x, y, e, chart);
+ legend.dispatch.on('stateChange', function(newState) {
+ for (var key in newState)
+ state[key] = newState[key];
+ dispatch.stateChange(state);
+ chart.update();
+ });
- nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
- };
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e, that.parentNode);
+ });
- //------------------------------------------------------------
+ dispatch.on('changeState', function(e) {
+ if (typeof e.disabled !== 'undefined') {
+ data.forEach(function(series,i) {
+ series.disabled = e.disabled[i];
+ });
+ }
+ chart.update();
+ });
+ //============================================================
+
+
+ //============================================================
+ // Functions
+ //------------------------------------------------------------
+
+ // Taken from crossfilter (http://square.github.com/crossfilter/)
+ function resizePath(d) {
+ var e = +(d == 'e'),
+ x = e ? 1 : -1,
+ y = availableHeight2 / 3;
+ return 'M' + (.5 * x) + ',' + y
+ + 'A6,6 0 0 ' + e + ' ' + (6.5 * x) + ',' + (y + 6)
+ + 'V' + (2 * y - 6)
+ + 'A6,6 0 0 ' + e + ' ' + (.5 * x) + ',' + (2 * y)
+ + 'Z'
+ + 'M' + (2.5 * x) + ',' + (y + 8)
+ + 'V' + (2 * y - 8)
+ + 'M' + (4.5 * x) + ',' + (y + 8)
+ + 'V' + (2 * y - 8);
+ }
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this),
- that = this;
+ function updateBrushBG() {
+ if (!brush.empty()) brush.extent(brushExtent);
+ brushBG
+ .data([brush.empty() ? x2.domain() : brushExtent])
+ .each(function(d,i) {
+ var leftWidth = x2(d[0]) - x.range()[0],
+ rightWidth = x.range()[1] - x2(d[1]);
+ d3.select(this).select('.left')
+ .attr('width', leftWidth < 0 ? 0 : leftWidth);
+
+ d3.select(this).select('.right')
+ .attr('x', x2(d[1]))
+ .attr('width', rightWidth < 0 ? 0 : rightWidth);
+ });
+ }
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight1 = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom - height2,
- availableHeight2 = height2 - margin2.top - margin2.bottom;
- chart.update = function() { container.transition().duration(transitionDuration).call(chart); };
- chart.container = this;
+ function onBrush() {
+ brushExtent = brush.empty() ? null : brush.extent();
+ var extent = brush.empty() ? x2.domain() : brush.extent();
+ //The brush extent cannot be less than one. If it is, don't update the line chart.
+ if (Math.abs(extent[0] - extent[1]) <= 1) {
+ return;
+ }
- //------------------------------------------------------------
- // Display No Data message if there's nothing to show.
+ dispatch.brush({extent: extent, brush: brush});
+
+
+ updateBrushBG();
+
+ // Update Main (Focus)
+ var focusLinesWrap = g.select('.nv-focus .nv-linesWrap')
+ .datum(
+ data
+ .filter(function(d) { return !d.disabled })
+ .map(function(d,i) {
+ return {
+ key: d.key,
+ area: d.area,
+ values: d.values.filter(function(d,i) {
+ return lines.x()(d,i) >= extent[0] && lines.x()(d,i) <= extent[1];
+ })
+ }
+ })
+ );
+ focusLinesWrap.transition().duration(transitionDuration).call(lines);
+
+
+ // Update Main (Focus) Axes
+ g.select('.nv-focus .nv-x.nv-axis').transition().duration(transitionDuration)
+ .call(xAxis);
+ g.select('.nv-focus .nv-y.nv-axis').transition().duration(transitionDuration)
+ .call(yAxis);
+ }
- if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
+ //============================================================
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', margin.top + availableHeight1 / 2)
- .text(function(d) { return d });
+ });
return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Setup Scales
+ }
- var dataBars = data.filter(function(d) { return !d.disabled && d.bar });
- var dataLines = data.filter(function(d) { return !d.bar }); // removed the !d.disabled clause here to fix Issue #240
- x = bars.xScale();
- x2 = x2Axis.scale();
- y1 = bars.yScale();
- y2 = lines.yScale();
- y3 = bars2.yScale();
- y4 = lines2.yScale();
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
- var series1 = data
- .filter(function(d) { return !d.disabled && d.bar })
- .map(function(d) {
- return d.values.map(function(d,i) {
- return { x: getX(d,i), y: getY(d,i) }
- })
- });
+ lines.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- var series2 = data
- .filter(function(d) { return !d.disabled && !d.bar })
- .map(function(d) {
- return d.values.map(function(d,i) {
- return { x: getX(d,i), y: getY(d,i) }
- })
- });
+ lines.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
- x .range([0, availableWidth]);
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
- x2 .domain(d3.extent(d3.merge(series1.concat(series2)), function(d) { return d.x } ))
- .range([0, availableWidth]);
+ //============================================================
- //------------------------------------------------------------
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+ // expose chart's sub-components
+ chart.dispatch = dispatch;
+ chart.legend = legend;
+ chart.lines = lines;
+ chart.lines2 = lines2;
+ chart.xAxis = xAxis;
+ chart.yAxis = yAxis;
+ chart.x2Axis = x2Axis;
+ chart.y2Axis = y2Axis;
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ // DO NOT DELETE. This is currently overridden below
+ // until deprecated portions are removed.
+ chart.state = state;
- var wrap = container.selectAll('g.nv-wrap.nv-linePlusBar').data([data]);
- var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-linePlusBar').append('g');
- var g = wrap.select('g');
+ d3.rebind(chart, lines, 'defined', 'isArea', 'size', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id');
- gEnter.append('g').attr('class', 'nv-legendWrap');
+ chart.options = nv.utils.optionsFunc.bind(chart);
- var focusEnter = gEnter.append('g').attr('class', 'nv-focus');
- focusEnter.append('g').attr('class', 'nv-x nv-axis');
- focusEnter.append('g').attr('class', 'nv-y1 nv-axis');
- focusEnter.append('g').attr('class', 'nv-y2 nv-axis');
- focusEnter.append('g').attr('class', 'nv-barsWrap');
- focusEnter.append('g').attr('class', 'nv-linesWrap');
+ chart.x = function(_) {
+ if (!arguments.length) return lines.x;
+ lines.x(_);
+ lines2.x(_);
+ return chart;
+ };
- var contextEnter = gEnter.append('g').attr('class', 'nv-context');
- contextEnter.append('g').attr('class', 'nv-x nv-axis');
- contextEnter.append('g').attr('class', 'nv-y1 nv-axis');
- contextEnter.append('g').attr('class', 'nv-y2 nv-axis');
- contextEnter.append('g').attr('class', 'nv-barsWrap');
- contextEnter.append('g').attr('class', 'nv-linesWrap');
- contextEnter.append('g').attr('class', 'nv-brushBackground');
- contextEnter.append('g').attr('class', 'nv-x nv-brush');
+ chart.y = function(_) {
+ if (!arguments.length) return lines.y;
+ lines.y(_);
+ lines2.y(_);
+ return chart;
+ };
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.margin2 = function(_) {
+ if (!arguments.length) return margin2;
+ margin2 = _;
+ return chart;
+ };
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- //------------------------------------------------------------
- // Legend
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- if (showLegend) {
- legend.width( availableWidth / 2 );
+ chart.height2 = function(_) {
+ if (!arguments.length) return height2;
+ height2 = _;
+ return chart;
+ };
- g.select('.nv-legendWrap')
- .datum(data.map(function(series) {
- series.originalKey = series.originalKey === undefined ? series.key : series.originalKey;
- series.key = series.originalKey + (series.bar ? ' (left axis)' : ' (right axis)');
- return series;
- }))
- .call(legend);
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color =nv.utils.getColor(_);
+ legend.color(color);
+ return chart;
+ };
- if ( margin.top != legend.height()) {
- margin.top = legend.height();
- availableHeight1 = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom - height2;
- }
+ chart.showLegend = function(_) {
+ if (!arguments.length) return showLegend;
+ showLegend = _;
+ return chart;
+ };
- g.select('.nv-legendWrap')
- .attr('transform', 'translate(' + ( availableWidth / 2 ) + ',' + (-margin.top) +')');
- }
+ chart.tooltips = function(_) {
+ if (!arguments.length) return tooltips;
+ tooltips = _;
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.tooltipContent = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
+ // DEPRECATED
+ chart.state = function(_) {
+ nv.deprecated('lineWithFocusChart.state');
+ if (!arguments.length) return state;
+ state = _;
+ return chart;
+ };
+ for (var key in state) {
+ chart.state[key] = state[key];
+ }
+ // END DEPRECATED
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ chart.defaultState = function(_) {
+ if (!arguments.length) return defaultState;
+ defaultState = _;
+ return chart;
+ };
+ chart.interpolate = function(_) {
+ if (!arguments.length) return lines.interpolate();
+ lines.interpolate(_);
+ lines2.interpolate(_);
+ return chart;
+ };
- //------------------------------------------------------------
- // Context Components
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
- bars2
- .width(availableWidth)
- .height(availableHeight2)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled && data[i].bar }));
+ // Chart has multiple similar Axes, to prevent code duplication, probably need to link all axis functions manually like below
+ chart.xTickFormat = function(_) {
+ if (!arguments.length) return xAxis.tickFormat();
+ xAxis.tickFormat(_);
+ x2Axis.tickFormat(_);
+ return chart;
+ };
- lines2
- .width(availableWidth)
- .height(availableHeight2)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled && !data[i].bar }));
+ chart.yTickFormat = function(_) {
+ if (!arguments.length) return yAxis.tickFormat();
+ yAxis.tickFormat(_);
+ y2Axis.tickFormat(_);
+ return chart;
+ };
- var bars2Wrap = g.select('.nv-context .nv-barsWrap')
- .datum(dataBars.length ? dataBars : [{values:[]}]);
+ chart.brushExtent = function(_) {
+ if (!arguments.length) return brushExtent;
+ brushExtent = _;
+ return chart;
+ };
- var lines2Wrap = g.select('.nv-context .nv-linesWrap')
- .datum(!dataLines[0].disabled ? dataLines : [{values:[]}]);
+ chart.transitionDuration = function(_) {
+ if (!arguments.length) return transitionDuration;
+ transitionDuration = _;
+ return chart;
+ };
- g.select('.nv-context')
- .attr('transform', 'translate(0,' + ( availableHeight1 + margin.bottom + margin2.top) + ')')
+ //============================================================
- bars2Wrap.transition().call(bars2);
- lines2Wrap.transition().call(lines2);
- //------------------------------------------------------------
+ return chart;
+}
+nv.models.multiBar = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var margin = {top: 0, right: 0, bottom: 0, left: 0}
+ , width = 960
+ , height = 500
+ , x = d3.scale.ordinal()
+ , y = d3.scale.linear()
+ , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
+ , getX = function(d) { return d.x }
+ , getY = function(d) { return d.y }
+ , forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove
+ , clipEdge = true
+ , stacked = false
+ , stackOffset = 'zero' // options include 'silhouette', 'wiggle', 'expand', 'zero', or a custom function
+ , color = nv.utils.defaultColor()
+ , hideable = false
+ , barColor = null // adding the ability to set the color for each rather than the whole group
+ , disabled // used in conjunction with barColor to communicate from multiBarHorizontalChart what series are disabled
+ , duration = 1000
+ , xDomain
+ , yDomain
+ , xRange
+ , yRange
+ , groupSpacing = 0.1
+ , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'renderEnd')
+ ;
+ //============================================================
- //------------------------------------------------------------
- // Setup Brush
- brush
- .x(x2)
- .on('brush', onBrush);
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
- if (brushExtent) brush.extent(brushExtent);
+ var x0, y0 //used to store previous scales
+ , renderWatch = nv.utils.renderWatch(dispatch, duration)
+ ;
- var brushBG = g.select('.nv-brushBackground').selectAll('g')
- .data([brushExtent || brush.extent()])
- var brushBGenter = brushBG.enter()
- .append('g');
+ //============================================================
- brushBGenter.append('rect')
- .attr('class', 'left')
- .attr('x', 0)
- .attr('y', 0)
- .attr('height', availableHeight2);
- brushBGenter.append('rect')
- .attr('class', 'right')
- .attr('x', 0)
- .attr('y', 0)
- .attr('height', availableHeight2);
- var gBrush = g.select('.nv-x.nv-brush')
- .call(brush);
- gBrush.selectAll('rect')
- //.attr('y', -5)
- .attr('height', availableHeight2);
- gBrush.selectAll('.resize').append('path').attr('d', resizePath);
+ function chart(selection) {
+ renderWatch.reset();
+ selection.each(function(data) {
+ var availableWidth = width - margin.left - margin.right,
+ availableHeight = height - margin.top - margin.bottom,
+ container = d3.select(this);
+ nv.utils.initSVG(container);
- //------------------------------------------------------------
+ // This function defines the requirements for render complete
+ var endFn = function(d, i) {
+ if (d.series === data.length - 1 && i === data[0].values.length - 1)
+ return true;
+ return false;
+ }
- //------------------------------------------------------------
- // Setup Secondary (Context) Axes
- x2Axis
- .ticks( availableWidth / 100 )
- .tickSize(-availableHeight2, 0);
+ if(hideable && data.length) hideable = [{
+ values: data[0].values.map(function(d) {
+ return {
+ x: d.x,
+ y: 0,
+ series: d.series,
+ size: 0.01
+ };}
+ )}];
+
+ if (stacked)
+ data = d3.layout.stack()
+ .offset(stackOffset)
+ .values(function(d){ return d.values })
+ .y(getY)
+ (!data.length && hideable ? hideable : data);
+
+
+ //add series index to each data point for reference
+ data.forEach(function(series, i) {
+ series.values.forEach(function(point) {
+ point.series = i;
+ });
+ });
- g.select('.nv-context .nv-x.nv-axis')
- .attr('transform', 'translate(0,' + y3.range()[0] + ')');
- g.select('.nv-context .nv-x.nv-axis').transition()
- .call(x2Axis);
+ //------------------------------------------------------------
+ // HACK for negative value stacking
+ if (stacked)
+ data[0].values.map(function(d,i) {
+ var posBase = 0, negBase = 0;
+ data.map(function(d) {
+ var f = d.values[i]
+ f.size = Math.abs(f.y);
+ if (f.y<0) {
+ f.y1 = negBase;
+ negBase = negBase - f.size;
+ } else
+ {
+ f.y1 = f.size + posBase;
+ posBase = posBase + f.size;
+ }
+ });
+ });
- y3Axis
- .scale(y3)
- .ticks( availableHeight2 / 36 )
- .tickSize( -availableWidth, 0);
+ //------------------------------------------------------------
+ // Setup Scales
- g.select('.nv-context .nv-y1.nv-axis')
- .style('opacity', dataBars.length ? 1 : 0)
- .attr('transform', 'translate(0,' + x2.range()[0] + ')');
+ // remap and flatten the data for use in calculating the scales' domains
+ var seriesData = (xDomain && yDomain) ? [] : // if we know xDomain and yDomain, no need to calculate
+ data.map(function(d) {
+ return d.values.map(function(d,i) {
+ return { x: getX(d,i), y: getY(d,i), y0: d.y0, y1: d.y1 }
+ })
+ });
- g.select('.nv-context .nv-y1.nv-axis').transition()
- .call(y3Axis);
+ x .domain(xDomain || d3.merge(seriesData).map(function(d) { return d.x }))
+ .rangeBands(xRange || [0, availableWidth], groupSpacing);
+ //y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return d.y + (stacked ? d.y1 : 0) }).concat(forceY)))
+ y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return stacked ? (d.y > 0 ? d.y1 : d.y1 + d.y ) : d.y }).concat(forceY)))
+ .range(yRange || [availableHeight, 0]);
- y4Axis
- .scale(y4)
- .ticks( availableHeight2 / 36 )
- .tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
+ // If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
+ if (x.domain()[0] === x.domain()[1])
+ x.domain()[0] ?
+ x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
+ : x.domain([-1,1]);
- g.select('.nv-context .nv-y2.nv-axis')
- .style('opacity', dataLines.length ? 1 : 0)
- .attr('transform', 'translate(' + x2.range()[1] + ',0)');
+ if (y.domain()[0] === y.domain()[1])
+ y.domain()[0] ?
+ y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01])
+ : y.domain([-1,1]);
- g.select('.nv-context .nv-y2.nv-axis').transition()
- .call(y4Axis);
- //------------------------------------------------------------
+ x0 = x0 || x;
+ y0 = y0 || y;
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
+ //------------------------------------------------------------
- legend.dispatch.on('stateChange', function(newState) {
- chart.update();
- });
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e, that.parentNode);
- });
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- //============================================================
+ var wrap = container.selectAll('g.nv-wrap.nv-multibar').data([data]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multibar');
+ var defsEnter = wrapEnter.append('defs');
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g')
+ gEnter.append('g').attr('class', 'nv-groups');
- //============================================================
- // Functions
- //------------------------------------------------------------
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- // Taken from crossfilter (http://square.github.com/crossfilter/)
- function resizePath(d) {
- var e = +(d == 'e'),
- x = e ? 1 : -1,
- y = availableHeight2 / 3;
- return 'M' + (.5 * x) + ',' + y
- + 'A6,6 0 0 ' + e + ' ' + (6.5 * x) + ',' + (y + 6)
- + 'V' + (2 * y - 6)
- + 'A6,6 0 0 ' + e + ' ' + (.5 * x) + ',' + (2 * y)
- + 'Z'
- + 'M' + (2.5 * x) + ',' + (y + 8)
- + 'V' + (2 * y - 8)
- + 'M' + (4.5 * x) + ',' + (y + 8)
- + 'V' + (2 * y - 8);
- }
-
-
- function updateBrushBG() {
- if (!brush.empty()) brush.extent(brushExtent);
- brushBG
- .data([brush.empty() ? x2.domain() : brushExtent])
- .each(function(d,i) {
- var leftWidth = x2(d[0]) - x2.range()[0],
- rightWidth = x2.range()[1] - x2(d[1]);
- d3.select(this).select('.left')
- .attr('width', leftWidth < 0 ? 0 : leftWidth);
-
- d3.select(this).select('.right')
- .attr('x', x2(d[1]))
- .attr('width', rightWidth < 0 ? 0 : rightWidth);
- });
- }
+ //------------------------------------------------------------
- function onBrush() {
- brushExtent = brush.empty() ? null : brush.extent();
- extent = brush.empty() ? x2.domain() : brush.extent();
+ defsEnter.append('clipPath')
+ .attr('id', 'nv-edge-clip-' + id)
+ .append('rect');
+ wrap.select('#nv-edge-clip-' + id + ' rect')
+ .attr('width', availableWidth)
+ .attr('height', availableHeight);
- dispatch.brush({extent: extent, brush: brush});
+ g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + id + ')' : '');
- updateBrushBG();
+ var groups = wrap.select('.nv-groups').selectAll('.nv-group')
+ .data(function(d) { return d }, function(d,i) { return i });
+ groups.enter().append('g')
+ .style('stroke-opacity', 1e-6)
+ .style('fill-opacity', 1e-6);
+ var exitTransition = renderWatch
+ .transition(groups.exit().selectAll('rect.nv-bar'), 'multibarExit', Math.min(250, duration))
+ .attr('y', function(d) { return stacked ? y0(d.y0) : y0(0) })
+ .attr('height', 0)
+ .remove();
+ if (exitTransition.delay)
+ exitTransition.delay(function(d,i) {
+ return i * duration / data[0].values.length;
+ });
+ groups
+ .attr('class', function(d,i) { return 'nv-group nv-series-' + i })
+ .classed('hover', function(d) { return d.hover })
+ .style('fill', function(d,i){ return color(d, i) })
+ .style('stroke', function(d,i){ return color(d, i) });
+ groups
+ .style('stroke-opacity', 1)
+ .style('fill-opacity', 0.75);
- //------------------------------------------------------------
- // Prepare Main (Focus) Bars and Lines
- bars
- .width(availableWidth)
- .height(availableHeight1)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled && data[i].bar }));
+ var bars = groups.selectAll('rect.nv-bar')
+ .data(function(d) { return (hideable && !data.length) ? hideable.values : d.values });
+ bars.exit().remove();
- lines
- .width(availableWidth)
- .height(availableHeight1)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled && !data[i].bar }));
- var focusBarsWrap = g.select('.nv-focus .nv-barsWrap')
- .datum(!dataBars.length ? [{values:[]}] :
- dataBars
- .map(function(d,i) {
- return {
- key: d.key,
- values: d.values.filter(function(d,i) {
- return bars.x()(d,i) >= extent[0] && bars.x()(d,i) <= extent[1];
+ var barsEnter = bars.enter().append('rect')
+ .attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'})
+ .attr('x', function(d,i,j) {
+ return stacked ? 0 : (j * x.rangeBand() / data.length )
})
- }
+ .attr('y', function(d) { return y0(stacked ? d.y0 : 0) })
+ .attr('height', 0)
+ .attr('width', x.rangeBand() / (stacked ? 1 : data.length) )
+ .attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',0)'; })
+ ;
+ bars
+ .style('fill', function(d,i,j){ return color(d, j, i); })
+ .style('stroke', function(d,i,j){ return color(d, j, i); })
+ .on('mouseover', function(d,i) { //TODO: figure out why j works above, but not here
+ d3.select(this).classed('hover', true);
+ dispatch.elementMouseover({
+ value: getY(d,i),
+ point: d,
+ series: data[d.series],
+ pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted
+ pointIndex: i,
+ seriesIndex: d.series,
+ e: d3.event
+ });
})
- );
-
- var focusLinesWrap = g.select('.nv-focus .nv-linesWrap')
- .datum(dataLines[0].disabled ? [{values:[]}] :
- dataLines
- .map(function(d,i) {
- return {
- key: d.key,
- values: d.values.filter(function(d,i) {
- return lines.x()(d,i) >= extent[0] && lines.x()(d,i) <= extent[1];
- })
- }
+ .on('mouseout', function(d,i) {
+ d3.select(this).classed('hover', false);
+ dispatch.elementMouseout({
+ value: getY(d,i),
+ point: d,
+ series: data[d.series],
+ pointIndex: i,
+ seriesIndex: d.series,
+ e: d3.event
+ });
})
- );
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Update Main (Focus) X Axis
-
- if (dataBars.length) {
- x = bars.xScale();
- } else {
- x = lines.xScale();
- }
-
- xAxis
- .scale(x)
- .ticks( availableWidth / 100 )
- .tickSize(-availableHeight1, 0);
+ .on('click', function(d,i) {
+ dispatch.elementClick({
+ value: getY(d,i),
+ point: d,
+ series: data[d.series],
+ pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted
+ pointIndex: i,
+ seriesIndex: d.series,
+ e: d3.event
+ });
+ d3.event.stopPropagation();
+ })
+ .on('dblclick', function(d,i) {
+ dispatch.elementDblClick({
+ value: getY(d,i),
+ point: d,
+ series: data[d.series],
+ pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted
+ pointIndex: i,
+ seriesIndex: d.series,
+ e: d3.event
+ });
+ d3.event.stopPropagation();
+ });
+ bars
+ .attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'})
+ .attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',0)'; })
+
+ if (barColor) {
+ if (!disabled) disabled = data.map(function() { return true });
+ bars
+ .style('fill', function(d,i,j) { return d3.rgb(barColor(d,i)).darker( disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i] })[j] ).toString(); })
+ .style('stroke', function(d,i,j) { return d3.rgb(barColor(d,i)).darker( disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i] })[j] ).toString(); });
+ }
- xAxis.domain([Math.ceil(extent[0]), Math.floor(extent[1])]);
+ var barSelection =
+ bars.watchTransition(renderWatch, 'multibar', Math.min(250, duration))
+ .delay(function(d,i) {
+ return i * duration / data[0].values.length;
+ });
+ if (stacked)
+ barSelection
+ .attr('y', function(d,i) {
+ return y((stacked ? d.y1 : 0));
+ })
+ .attr('height', function(d,i) {
+ return Math.max(Math.abs(y(d.y + (stacked ? d.y0 : 0)) - y((stacked ? d.y0 : 0))),1);
+ })
+ .attr('x', function(d,i) {
+ return stacked ? 0 : (d.series * x.rangeBand() / data.length )
+ })
+ .attr('width', x.rangeBand() / (stacked ? 1 : data.length) );
+ else
+ barSelection
+ .attr('x', function(d,i) {
+ return d.series * x.rangeBand() / data.length
+ })
+ .attr('width', x.rangeBand() / data.length)
+ .attr('y', function(d,i) {
+ return getY(d,i) < 0 ?
+ y(0) :
+ y(0) - y(getY(d,i)) < 1 ?
+ y(0) - 1 :
+ y(getY(d,i)) || 0;
+ })
+ .attr('height', function(d,i) {
+ return Math.max(Math.abs(y(getY(d,i)) - y(0)),1) || 0;
+ });
- g.select('.nv-x.nv-axis').transition().duration(transitionDuration)
- .call(xAxis);
- //------------------------------------------------------------
+ //store old scales for use in transitions on update
+ x0 = x.copy();
+ y0 = y.copy();
+ });
- //------------------------------------------------------------
- // Update Main (Focus) Bars and Lines
+ renderWatch.renderEnd('multibar immediate');
- focusBarsWrap.transition().duration(transitionDuration).call(bars);
- focusLinesWrap.transition().duration(transitionDuration).call(lines);
+ return chart;
+ }
- //------------------------------------------------------------
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+ // As a getter, returns a new instance of d3 dispatch and sets appropriate vars.
+ // As a setter, sets dispatch.
+ // Useful when same chart instance is used to render several data models.
+ // Since dispatch is instance-specific, it cannot be contained inside chart model.
- //------------------------------------------------------------
- // Setup and Update Main (Focus) Y Axes
+ chart.dispatch = dispatch;
- g.select('.nv-focus .nv-x.nv-axis')
- .attr('transform', 'translate(0,' + y1.range()[0] + ')');
+ chart.x = function(_) {
+ if (!arguments.length) return getX;
+ getX = _;
+ return chart;
+ };
+ chart.y = function(_) {
+ if (!arguments.length) return getY;
+ getY = _;
+ return chart;
+ };
- y1Axis
- .scale(y1)
- .ticks( availableHeight1 / 36 )
- .tickSize(-availableWidth, 0);
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- g.select('.nv-focus .nv-y1.nv-axis')
- .style('opacity', dataBars.length ? 1 : 0);
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- y2Axis
- .scale(y2)
- .ticks( availableHeight1 / 36 )
- .tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
+ chart.xScale = function(_) {
+ if (!arguments.length) return x;
+ x = _;
+ return chart;
+ };
- g.select('.nv-focus .nv-y2.nv-axis')
- .style('opacity', dataLines.length ? 1 : 0)
- .attr('transform', 'translate(' + x.range()[1] + ',0)');
+ chart.yScale = function(_) {
+ if (!arguments.length) return y;
+ y = _;
+ return chart;
+ };
- g.select('.nv-focus .nv-y1.nv-axis').transition().duration(transitionDuration)
- .call(y1Axis);
- g.select('.nv-focus .nv-y2.nv-axis').transition().duration(transitionDuration)
- .call(y2Axis);
- }
+ chart.xDomain = function(_) {
+ if (!arguments.length) return xDomain;
+ xDomain = _;
+ return chart;
+ };
- //============================================================
+ chart.yDomain = function(_) {
+ if (!arguments.length) return yDomain;
+ yDomain = _;
+ return chart;
+ };
- onBrush();
+ chart.xRange = function(_) {
+ if (!arguments.length) return xRange;
+ xRange = _;
+ return chart;
+ };
- });
+ chart.yRange = function(_) {
+ if (!arguments.length) return yRange;
+ yRange = _;
+ return chart;
+ };
- return chart;
- }
-
-
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
-
- lines.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
-
- lines.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
-
- bars.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
-
- bars.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
-
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
-
- //============================================================
-
-
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
-
- // expose chart's sub-components
- chart.dispatch = dispatch;
- chart.legend = legend;
- chart.lines = lines;
- chart.lines2 = lines2;
- chart.bars = bars;
- chart.bars2 = bars2;
- chart.xAxis = xAxis;
- chart.x2Axis = x2Axis;
- chart.y1Axis = y1Axis;
- chart.y2Axis = y2Axis;
- chart.y3Axis = y3Axis;
- chart.y4Axis = y4Axis;
-
- d3.rebind(chart, lines, 'defined', 'size', 'clipVoronoi', 'interpolate');
- //TODO: consider rebinding x, y and some other stuff, and simply do soemthign lile bars.x(lines.x()), etc.
- //d3.rebind(chart, lines, 'x', 'y', 'size', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id');
-
- chart.options = nv.utils.optionsFunc.bind(chart);
-
- chart.x = function(_) {
- if (!arguments.length) return getX;
- getX = _;
- lines.x(_);
- bars.x(_);
- return chart;
- };
+ chart.forceY = function(_) {
+ if (!arguments.length) return forceY;
+ forceY = _;
+ return chart;
+ };
- chart.y = function(_) {
- if (!arguments.length) return getY;
- getY = _;
- lines.y(_);
- bars.y(_);
- return chart;
- };
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ chart.stacked = function(_) {
+ if (!arguments.length) return stacked;
+ stacked = _;
+ return chart;
+ };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ chart.stackOffset = function(_) {
+ if (!arguments.length) return stackOffset;
+ stackOffset = _;
+ return chart;
+ };
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ chart.clipEdge = function(_) {
+ if (!arguments.length) return clipEdge;
+ clipEdge = _;
+ return chart;
+ };
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- legend.color(color);
- return chart;
- };
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ return chart;
+ };
- chart.showLegend = function(_) {
- if (!arguments.length) return showLegend;
- showLegend = _;
- return chart;
- };
+ chart.barColor = function(_) {
+ if (!arguments.length) return barColor;
+ barColor = nv.utils.getColor(_);
+ return chart;
+ };
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
+ chart.disabled = function(_) {
+ if (!arguments.length) return disabled;
+ disabled = _;
+ return chart;
+ };
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
+ chart.id = function(_) {
+ if (!arguments.length) return id;
+ id = _;
+ return chart;
+ };
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
+ chart.hideable = function(_) {
+ if (!arguments.length) return hideable;
+ hideable = _;
+ return chart;
+ };
- chart.brushExtent = function(_) {
- if (!arguments.length) return brushExtent;
- brushExtent = _;
- return chart;
- };
+ chart.groupSpacing = function(_) {
+ if (!arguments.length) return groupSpacing;
+ groupSpacing = _;
+ return chart;
+ };
+ chart.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = _;
+ renderWatch.reset(duration);
+ return chart;
+ }
- //============================================================
- return chart;
-}
+ //============================================================
+ // Deprecated Methods
+ //------------------------------------------------------------
-nv.models.multiBar = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 0, right: 0, bottom: 0, left: 0}
- , width = 960
- , height = 500
- , x = d3.scale.ordinal()
- , y = d3.scale.linear()
- , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
- , getX = function(d) { return d.x }
- , getY = function(d) { return d.y }
- , forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove
- , clipEdge = true
- , stacked = false
- , color = nv.utils.defaultColor()
- , hideable = false
- , barColor = null // adding the ability to set the color for each rather than the whole group
- , disabled // used in conjunction with barColor to communicate from multiBarHorizontalChart what series are disabled
- , delay = 1200
- , xDomain
- , yDomain
- , xRange
- , yRange
- , groupSpacing = 0.1
- , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout')
- ;
+ chart.delay = function(_) {
+ nv.deprecated('multiBar.delay');
+ return chart.duration(_);
+ };
- //============================================================
+ chart.options = nv.utils.optionsFunc.bind(chart);
+ //============================================================
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ return chart;
+}
- var x0, y0 //used to store previous scales
- ;
+nv.models.multiBarChart = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var multibar = nv.models.multiBar()
+ , xAxis = nv.models.axis()
+ , yAxis = nv.models.axis()
+ , legend = nv.models.legend()
+ , controls = nv.models.legend()
+ ;
- //============================================================
+ var margin = {top: 30, right: 20, bottom: 50, left: 60}
+ , width = null
+ , height = null
+ , color = nv.utils.defaultColor()
+ , showControls = true
+ , showLegend = true
+ , showXAxis = true
+ , showYAxis = true
+ , rightAlignYAxis = false
+ , reduceXTicks = true // if false a tick will show for every data point
+ , staggerLabels = false
+ , rotateLabels = 0
+ , tooltips = true
+ , tooltip = function(key, x, y, e, graph) {
+ return '<h3>' + key + '</h3>' +
+ '<p>' + y + ' on ' + x + '</p>'
+ }
+ , x //can be accessed via chart.xScale()
+ , y //can be accessed via chart.yScale()
+ , state = nv.utils.state()
+ , defaultState = null
+ , noData = "No Data Available."
+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState', 'renderEnd')
+ , controlWidth = function() { return showControls ? 180 : 0 }
+ , duration = 250
+ ;
+ state.stacked = false // DEPRECATED Maintained for backward compatibility
- function chart(selection) {
- selection.each(function(data) {
- var availableWidth = width - margin.left - margin.right,
- availableHeight = height - margin.top - margin.bottom,
- container = d3.select(this);
+ multibar
+ .stacked(false)
+ ;
+ xAxis
+ .orient('bottom')
+ .tickPadding(7)
+ .highlightZero(true)
+ .showMaxMin(false)
+ .tickFormat(function(d) { return d })
+ ;
+ yAxis
+ .orient((rightAlignYAxis) ? 'right' : 'left')
+ .tickFormat(d3.format(',.1f'))
+ ;
- if(hideable && data.length) hideable = [{
- values: data[0].values.map(function(d) {
- return {
- x: d.x,
- y: 0,
- series: d.series,
- size: 0.01
- };}
- )}];
+ controls.updateState(false);
+ //============================================================
- if (stacked)
- data = d3.layout.stack()
- .offset('zero')
- .values(function(d){ return d.values })
- .y(getY)
- (!data.length && hideable ? hideable : data);
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+ var renderWatch = nv.utils.renderWatch(dispatch);
+ var stacked = false;
- //add series index to each data point for reference
- data = data.map(function(series, i) {
- series.values = series.values.map(function(point) {
- point.series = i;
- return point;
- });
- return series;
- });
-
-
- //------------------------------------------------------------
- // HACK for negative value stacking
- if (stacked)
- data[0].values.map(function(d,i) {
- var posBase = 0, negBase = 0;
- data.map(function(d) {
- var f = d.values[i]
- f.size = Math.abs(f.y);
- if (f.y<0) {
- f.y1 = negBase;
- negBase = negBase - f.size;
- } else
- {
- f.y1 = f.size + posBase;
- posBase = posBase + f.size;
- }
- });
- });
+ var showTooltip = function(e, offsetElement) {
+ var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
+ top = e.pos[1] + ( offsetElement.offsetTop || 0),
+ x = xAxis.tickFormat()(multibar.x()(e.point, e.pointIndex)),
+ y = yAxis.tickFormat()(multibar.y()(e.point, e.pointIndex)),
+ content = tooltip(e.series.key, x, y, e, chart);
- //------------------------------------------------------------
- // Setup Scales
+ nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
+ };
- // remap and flatten the data for use in calculating the scales' domains
- var seriesData = (xDomain && yDomain) ? [] : // if we know xDomain and yDomain, no need to calculate
- data.map(function(d) {
- return d.values.map(function(d,i) {
- return { x: getX(d,i), y: getY(d,i), y0: d.y0, y1: d.y1 }
- })
- });
+ var stateGetter = function(data) {
+ return function(){
+ return {
+ active: data.map(function(d) { return !d.disabled }),
+ stacked: stacked
+ };
+ }
+ };
- x .domain(xDomain || d3.merge(seriesData).map(function(d) { return d.x }))
- .rangeBands(xRange || [0, availableWidth], groupSpacing);
+ var stateSetter = function(data) {
+ return function(state) {
+ if (state.stacked !== undefined)
+ stacked = state.stacked;
+ if (state.active !== undefined)
+ data.forEach(function(series,i) {
+ series.disabled = !state.active[i];
+ });
+ }
+ }
- //y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return d.y + (stacked ? d.y1 : 0) }).concat(forceY)))
- y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return stacked ? (d.y > 0 ? d.y1 : d.y1 + d.y ) : d.y }).concat(forceY)))
- .range(yRange || [availableHeight, 0]);
+ //============================================================
- // If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
- if (x.domain()[0] === x.domain()[1])
- x.domain()[0] ?
- x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
- : x.domain([-1,1]);
- if (y.domain()[0] === y.domain()[1])
- y.domain()[0] ?
- y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01])
- : y.domain([-1,1]);
+ function chart(selection) {
+ renderWatch.reset();
+ renderWatch.models(multibar);
+ if (showXAxis) renderWatch.models(xAxis);
+ if (showYAxis) renderWatch.models(yAxis);
+ selection.each(function(data) {
+ var container = d3.select(this),
+ that = this;
+ nv.utils.initSVG(container);
+ var availableWidth = (width || parseInt(container.style('width')) || 960)
+ - margin.left - margin.right,
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
- x0 = x0 || x;
- y0 = y0 || y;
+ chart.update = function() {
+ if (duration === 0)
+ container.call(chart);
+ else
+ container.transition()
+ .duration(duration)
+ .call(chart);
+ };
+ chart.container = this;
+
+ state
+ .setter(stateSetter(data), chart.update)
+ .getter(stateGetter(data))
+ .update();
+
+ // DEPRECATED set state.disableddisabled
+ state.disabled = data.map(function(d) { return !!d.disabled });
+
+ if (!defaultState) {
+ var key;
+ defaultState = {};
+ for (key in state) {
+ if (state[key] instanceof Array)
+ defaultState[key] = state[key].slice(0);
+ else
+ defaultState[key] = state[key];
+ }
+ }
+ //------------------------------------------------------------
+ // Display noData message if there's nothing to show.
- //------------------------------------------------------------
+ if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+ var noDataText = container.selectAll('.nv-noData').data([noData]);
+ noDataText.enter().append('text')
+ .attr('class', 'nvd3 nv-noData')
+ .attr('dy', '-.7em')
+ .style('text-anchor', 'middle');
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ noDataText
+ .attr('x', margin.left + availableWidth / 2)
+ .attr('y', margin.top + availableHeight / 2)
+ .text(function(d) { return d });
- var wrap = container.selectAll('g.nv-wrap.nv-multibar').data([data]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multibar');
- var defsEnter = wrapEnter.append('defs');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g')
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
- gEnter.append('g').attr('class', 'nv-groups');
+ //------------------------------------------------------------
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- //------------------------------------------------------------
+ //------------------------------------------------------------
+ // Setup Scales
+ x = multibar.xScale();
+ y = multibar.yScale();
+ //------------------------------------------------------------
- defsEnter.append('clipPath')
- .attr('id', 'nv-edge-clip-' + id)
- .append('rect');
- wrap.select('#nv-edge-clip-' + id + ' rect')
- .attr('width', availableWidth)
- .attr('height', availableHeight);
- g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + id + ')' : '');
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
+ var wrap = container.selectAll('g.nv-wrap.nv-multiBarWithLegend').data([data]);
+ var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multiBarWithLegend').append('g');
+ var g = wrap.select('g');
+ gEnter.append('g').attr('class', 'nv-x nv-axis');
+ gEnter.append('g').attr('class', 'nv-y nv-axis');
+ gEnter.append('g').attr('class', 'nv-barsWrap');
+ gEnter.append('g').attr('class', 'nv-legendWrap');
+ gEnter.append('g').attr('class', 'nv-controlsWrap');
- var groups = wrap.select('.nv-groups').selectAll('.nv-group')
- .data(function(d) { return d }, function(d,i) { return i });
- groups.enter().append('g')
- .style('stroke-opacity', 1e-6)
- .style('fill-opacity', 1e-6);
- groups.exit()
- .transition()
- .selectAll('rect.nv-bar')
- .delay(function(d,i) {
- return i * delay/ data[0].values.length;
- })
- .attr('y', function(d) { return stacked ? y0(d.y0) : y0(0) })
- .attr('height', 0)
- .remove();
- groups
- .attr('class', function(d,i) { return 'nv-group nv-series-' + i })
- .classed('hover', function(d) { return d.hover })
- .style('fill', function(d,i){ return color(d, i) })
- .style('stroke', function(d,i){ return color(d, i) });
- groups
- .transition()
- .style('stroke-opacity', 1)
- .style('fill-opacity', .75);
-
-
- var bars = groups.selectAll('rect.nv-bar')
- .data(function(d) { return (hideable && !data.length) ? hideable.values : d.values });
-
- bars.exit().remove();
-
-
- var barsEnter = bars.enter().append('rect')
- .attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'})
- .attr('x', function(d,i,j) {
- return stacked ? 0 : (j * x.rangeBand() / data.length )
- })
- .attr('y', function(d) { return y0(stacked ? d.y0 : 0) })
- .attr('height', 0)
- .attr('width', x.rangeBand() / (stacked ? 1 : data.length) )
- .attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',0)'; })
- ;
- bars
- .style('fill', function(d,i,j){ return color(d, j, i); })
- .style('stroke', function(d,i,j){ return color(d, j, i); })
- .on('mouseover', function(d,i) { //TODO: figure out why j works above, but not here
- d3.select(this).classed('hover', true);
- dispatch.elementMouseover({
- value: getY(d,i),
- point: d,
- series: data[d.series],
- pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted
- pointIndex: i,
- seriesIndex: d.series,
- e: d3.event
- });
- })
- .on('mouseout', function(d,i) {
- d3.select(this).classed('hover', false);
- dispatch.elementMouseout({
- value: getY(d,i),
- point: d,
- series: data[d.series],
- pointIndex: i,
- seriesIndex: d.series,
- e: d3.event
- });
- })
- .on('click', function(d,i) {
- dispatch.elementClick({
- value: getY(d,i),
- point: d,
- series: data[d.series],
- pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted
- pointIndex: i,
- seriesIndex: d.series,
- e: d3.event
- });
- d3.event.stopPropagation();
- })
- .on('dblclick', function(d,i) {
- dispatch.elementDblClick({
- value: getY(d,i),
- point: d,
- series: data[d.series],
- pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted
- pointIndex: i,
- seriesIndex: d.series,
- e: d3.event
- });
- d3.event.stopPropagation();
- });
- bars
- .attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'})
- .transition()
- .attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',0)'; })
-
- if (barColor) {
- if (!disabled) disabled = data.map(function() { return true });
- bars
- .style('fill', function(d,i,j) { return d3.rgb(barColor(d,i)).darker( disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i] })[j] ).toString(); })
- .style('stroke', function(d,i,j) { return d3.rgb(barColor(d,i)).darker( disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i] })[j] ).toString(); });
- }
-
-
- if (stacked)
- bars.transition()
- .delay(function(d,i) {
-
- return i * delay / data[0].values.length;
- })
- .attr('y', function(d,i) {
-
- return y((stacked ? d.y1 : 0));
- })
- .attr('height', function(d,i) {
- return Math.max(Math.abs(y(d.y + (stacked ? d.y0 : 0)) - y((stacked ? d.y0 : 0))),1);
- })
- .attr('x', function(d,i) {
- return stacked ? 0 : (d.series * x.rangeBand() / data.length )
- })
- .attr('width', x.rangeBand() / (stacked ? 1 : data.length) );
- else
- bars.transition()
- .delay(function(d,i) {
- return i * delay/ data[0].values.length;
- })
- .attr('x', function(d,i) {
- return d.series * x.rangeBand() / data.length
- })
- .attr('width', x.rangeBand() / data.length)
- .attr('y', function(d,i) {
- return getY(d,i) < 0 ?
- y(0) :
- y(0) - y(getY(d,i)) < 1 ?
- y(0) - 1 :
- y(getY(d,i)) || 0;
- })
- .attr('height', function(d,i) {
- return Math.max(Math.abs(y(getY(d,i)) - y(0)),1) || 0;
- });
+ //------------------------------------------------------------
+ //------------------------------------------------------------
+ // Legend
- //store old scales for use in transitions on update
- x0 = x.copy();
- y0 = y.copy();
+ if (showLegend) {
+ legend.width(availableWidth - controlWidth());
- });
+ if (multibar.barColor())
+ data.forEach(function(series,i) {
+ series.color = d3.rgb('#ccc').darker(i * 1.5).toString();
+ })
- return chart;
- }
+ g.select('.nv-legendWrap')
+ .datum(data)
+ .call(legend);
+ if ( margin.top != legend.height()) {
+ margin.top = legend.height();
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+ }
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ g.select('.nv-legendWrap')
+ .attr('transform', 'translate(' + controlWidth() + ',' + (-margin.top) +')');
+ }
- chart.dispatch = dispatch;
+ //------------------------------------------------------------
- chart.options = nv.utils.optionsFunc.bind(chart);
- chart.x = function(_) {
- if (!arguments.length) return getX;
- getX = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Controls
- chart.y = function(_) {
- if (!arguments.length) return getY;
- getY = _;
- return chart;
- };
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ if (showControls) {
+ var controlsData = [
+ { key: 'Grouped', disabled: multibar.stacked() },
+ { key: 'Stacked', disabled: !multibar.stacked() }
+ ];
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ controls.width(controlWidth()).color(['#444', '#444', '#444']);
+ g.select('.nv-controlsWrap')
+ .datum(controlsData)
+ .attr('transform', 'translate(0,' + (-margin.top) +')')
+ .call(controls);
+ }
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.xScale = function(_) {
- if (!arguments.length) return x;
- x = _;
- return chart;
- };
- chart.yScale = function(_) {
- if (!arguments.length) return y;
- y = _;
- return chart;
- };
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- chart.xDomain = function(_) {
- if (!arguments.length) return xDomain;
- xDomain = _;
- return chart;
- };
+ if (rightAlignYAxis) {
+ g.select(".nv-y.nv-axis")
+ .attr("transform", "translate(" + availableWidth + ",0)");
+ }
- chart.yDomain = function(_) {
- if (!arguments.length) return yDomain;
- yDomain = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Main Chart Component(s)
- chart.xRange = function(_) {
- if (!arguments.length) return xRange;
- xRange = _;
- return chart;
- };
+ multibar
+ .disabled(data.map(function(series) { return series.disabled }))
+ .width(availableWidth)
+ .height(availableHeight)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled }))
- chart.yRange = function(_) {
- if (!arguments.length) return yRange;
- yRange = _;
- return chart;
- };
- chart.forceY = function(_) {
- if (!arguments.length) return forceY;
- forceY = _;
- return chart;
- };
+ var barsWrap = g.select('.nv-barsWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
- chart.stacked = function(_) {
- if (!arguments.length) return stacked;
- stacked = _;
- return chart;
- };
+ barsWrap.call(multibar);
- chart.clipEdge = function(_) {
- if (!arguments.length) return clipEdge;
- clipEdge = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- return chart;
- };
- chart.barColor = function(_) {
- if (!arguments.length) return barColor;
- barColor = nv.utils.getColor(_);
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup Axes
- chart.disabled = function(_) {
- if (!arguments.length) return disabled;
- disabled = _;
- return chart;
- };
+ if (showXAxis) {
+ xAxis
+ .scale(x)
+ .ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+ .tickSize(-availableHeight, 0);
- chart.id = function(_) {
- if (!arguments.length) return id;
- id = _;
- return chart;
- };
+ g.select('.nv-x.nv-axis')
+ .attr('transform', 'translate(0,' + y.range()[0] + ')');
+ g.select('.nv-x.nv-axis')
+ .call(xAxis);
- chart.hideable = function(_) {
- if (!arguments.length) return hideable;
- hideable = _;
- return chart;
- };
+ var xTicks = g.select('.nv-x.nv-axis > g').selectAll('g');
- chart.delay = function(_) {
- if (!arguments.length) return delay;
- delay = _;
- return chart;
- };
+ xTicks
+ .selectAll('line, text')
+ .style('opacity', 1)
- chart.groupSpacing = function(_) {
- if (!arguments.length) return groupSpacing;
- groupSpacing = _;
- return chart;
- };
+ if (staggerLabels) {
+ var getTranslate = function(x,y) {
+ return "translate(" + x + "," + y + ")";
+ };
- //============================================================
+ var staggerUp = 5, staggerDown = 17; //pixels to stagger by
+ // Issue #140
+ xTicks
+ .selectAll("text")
+ .attr('transform', function(d,i,j) {
+ return getTranslate(0, (j % 2 == 0 ? staggerUp : staggerDown));
+ });
+ var totalInBetweenTicks = d3.selectAll(".nv-x.nv-axis .nv-wrap g g text")[0].length;
+ g.selectAll(".nv-x.nv-axis .nv-axisMaxMin text")
+ .attr("transform", function(d,i) {
+ return getTranslate(0, (i === 0 || totalInBetweenTicks % 2 !== 0) ? staggerDown : staggerUp);
+ });
+ }
- return chart;
-}
+ if (reduceXTicks)
+ xTicks
+ .filter(function(d,i) {
+ return i % Math.ceil(data[0].values.length / (availableWidth / 100)) !== 0;
+ })
+ .selectAll('text, line')
+ .style('opacity', 0);
+
+ if(rotateLabels)
+ xTicks
+ .selectAll('.tick text')
+ .attr('transform', 'rotate(' + rotateLabels + ' 0,0)')
+ .style('text-anchor', rotateLabels > 0 ? 'start' : 'end');
+
+ g.select('.nv-x.nv-axis').selectAll('g.nv-axisMaxMin text')
+ .style('opacity', 1);
+ }
-nv.models.multiBarChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var multibar = nv.models.multiBar()
- , xAxis = nv.models.axis()
- , yAxis = nv.models.axis()
- , legend = nv.models.legend()
- , controls = nv.models.legend()
- ;
- var margin = {top: 30, right: 20, bottom: 50, left: 60}
- , width = null
- , height = null
- , color = nv.utils.defaultColor()
- , showControls = true
- , showLegend = true
- , showXAxis = true
- , showYAxis = true
- , rightAlignYAxis = false
- , reduceXTicks = true // if false a tick will show for every data point
- , staggerLabels = false
- , rotateLabels = 0
- , tooltips = true
- , tooltip = function(key, x, y, e, graph) {
- return '<h3>' + key + '</h3>' +
- '<p>' + y + ' on ' + x + '</p>'
- }
- , x //can be accessed via chart.xScale()
- , y //can be accessed via chart.yScale()
- , state = { stacked: false }
- , defaultState = null
- , noData = "No Data Available."
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
- , controlWidth = function() { return showControls ? 180 : 0 }
- , transitionDuration = 250
- ;
+ if (showYAxis) {
+ yAxis
+ .scale(y)
+ .ticks( nv.utils.calcTicksY(availableHeight/36, data) )
+ .tickSize( -availableWidth, 0);
- multibar
- .stacked(false)
- ;
- xAxis
- .orient('bottom')
- .tickPadding(7)
- .highlightZero(true)
- .showMaxMin(false)
- .tickFormat(function(d) { return d })
- ;
- yAxis
- .orient((rightAlignYAxis) ? 'right' : 'left')
- .tickFormat(d3.format(',.1f'))
- ;
+ g.select('.nv-y.nv-axis')
+ .call(yAxis);
+ }
- controls.updateState(false);
- //============================================================
+ //------------------------------------------------------------
- //============================================================
- // Private Variables
- //------------------------------------------------------------
- var showTooltip = function(e, offsetElement) {
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- top = e.pos[1] + ( offsetElement.offsetTop || 0),
- x = xAxis.tickFormat()(multibar.x()(e.point, e.pointIndex)),
- y = yAxis.tickFormat()(multibar.y()(e.point, e.pointIndex)),
- content = tooltip(e.series.key, x, y, e, chart);
- nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
- };
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
- //============================================================
+ legend.dispatch.on('stateChange', function(newState) {
+ for (var key in newState)
+ state[key] = newState[key];
+ dispatch.stateChange(state);
+ chart.update();
+ });
+ controls.dispatch.on('legendClick', function(d,i) {
+ if (!d.disabled) return;
+ controlsData = controlsData.map(function(s) {
+ s.disabled = true;
+ return s;
+ });
+ d.disabled = false;
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this),
- that = this;
+ switch (d.key) {
+ case 'Grouped':
+ multibar.stacked(false);
+ break;
+ case 'Stacked':
+ multibar.stacked(true);
+ break;
+ }
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
+ state.stacked = multibar.stacked();
+ dispatch.stateChange(state);
- chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
- chart.container = this;
+ chart.update();
+ });
- //set state.disabled
- state.disabled = data.map(function(d) { return !!d.disabled });
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e, that.parentNode)
+ });
- if (!defaultState) {
- var key;
- defaultState = {};
- for (key in state) {
- if (state[key] instanceof Array)
- defaultState[key] = state[key].slice(0);
- else
- defaultState[key] = state[key];
- }
- }
- //------------------------------------------------------------
- // Display noData message if there's nothing to show.
+ // Update chart from a state object passed to event handler
+ dispatch.on('changeState', function(e) {
- if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
+ if (typeof e.disabled !== 'undefined') {
+ data.forEach(function(series,i) {
+ series.disabled = e.disabled[i];
+ });
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
+ state.disabled = e.disabled;
+ }
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', margin.top + availableHeight / 2)
- .text(function(d) { return d });
+ if (typeof e.stacked !== 'undefined') {
+ multibar.stacked(e.stacked);
+ state.stacked = e.stacked;
+ stacked = e.stacked;
+ }
- return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
+ chart.update();
+ });
- //------------------------------------------------------------
+ //============================================================
- //------------------------------------------------------------
- // Setup Scales
+ });
- x = multibar.xScale();
- y = multibar.yScale();
+ renderWatch.renderEnd('multibarchart immediate');
- //------------------------------------------------------------
+ return chart;
+ }
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
- var wrap = container.selectAll('g.nv-wrap.nv-multiBarWithLegend').data([data]);
- var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multiBarWithLegend').append('g');
- var g = wrap.select('g');
+ multibar.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- gEnter.append('g').attr('class', 'nv-x nv-axis');
- gEnter.append('g').attr('class', 'nv-y nv-axis');
- gEnter.append('g').attr('class', 'nv-barsWrap');
- gEnter.append('g').attr('class', 'nv-legendWrap');
- gEnter.append('g').attr('class', 'nv-controlsWrap');
+ multibar.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
- //------------------------------------------------------------
+ //============================================================
- //------------------------------------------------------------
- // Legend
- if (showLegend) {
- legend.width(availableWidth - controlWidth());
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
- if (multibar.barColor())
- data.forEach(function(series,i) {
- series.color = d3.rgb('#ccc').darker(i * 1.5).toString();
- })
+ // expose chart's sub-components
+ chart.dispatch = dispatch;
+ chart.multibar = multibar;
+ chart.legend = legend;
+ chart.xAxis = xAxis;
+ chart.yAxis = yAxis;
+ // DO NOT DELETE. This is currently overridden below
+ // until deprecated portions are removed.
+ chart.state = state;
- g.select('.nv-legendWrap')
- .datum(data)
- .call(legend);
+ d3.rebind(chart, multibar, 'x', 'y', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'clipEdge',
+ 'id', 'stacked', 'stackOffset', 'delay', 'barColor','groupSpacing');
- if ( margin.top != legend.height()) {
- margin.top = legend.height();
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- }
+ chart.options = nv.utils.optionsFunc.bind(chart);
- g.select('.nv-legendWrap')
- .attr('transform', 'translate(' + controlWidth() + ',' + (-margin.top) +')');
- }
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
+ chart.height = function(_) {
- //------------------------------------------------------------
- // Controls
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- if (showControls) {
- var controlsData = [
- { key: 'Grouped', disabled: multibar.stacked() },
- { key: 'Stacked', disabled: !multibar.stacked() }
- ];
+ chart.color = function(_) {
- controls.width(controlWidth()).color(['#444', '#444', '#444']);
- g.select('.nv-controlsWrap')
- .datum(controlsData)
- .attr('transform', 'translate(0,' + (-margin.top) +')')
- .call(controls);
- }
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ legend.color(color);
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.showControls = function(_) {
+ if (!arguments.length) return showControls;
+ showControls = _;
+ return chart;
+ };
+ chart.showLegend = function(_) {
+ if (!arguments.length) return showLegend;
+ showLegend = _;
+ return chart;
+ };
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ chart.showXAxis = function(_) {
+ if (!arguments.length) return showXAxis;
+ showXAxis = _;
+ return chart;
+ };
- if (rightAlignYAxis) {
- g.select(".nv-y.nv-axis")
- .attr("transform", "translate(" + availableWidth + ",0)");
- }
+ chart.showYAxis = function(_) {
+ if (!arguments.length) return showYAxis;
+ showYAxis = _;
+ return chart;
+ };
- //------------------------------------------------------------
- // Main Chart Component(s)
+ chart.rightAlignYAxis = function(_) {
+ if(!arguments.length) return rightAlignYAxis;
+ rightAlignYAxis = _;
+ yAxis.orient( (_) ? 'right' : 'left');
+ return chart;
+ };
- multibar
- .disabled(data.map(function(series) { return series.disabled }))
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled }))
+ chart.reduceXTicks= function(_) {
+ if (!arguments.length) return reduceXTicks;
+ reduceXTicks = _;
+ return chart;
+ };
+ chart.rotateLabels = function(_) {
+ if (!arguments.length) return rotateLabels;
+ rotateLabels = _;
+ return chart;
+ }
- var barsWrap = g.select('.nv-barsWrap')
- .datum(data.filter(function(d) { return !d.disabled }))
+ chart.staggerLabels = function(_) {
+ if (!arguments.length) return staggerLabels;
+ staggerLabels = _;
+ return chart;
+ };
- barsWrap.transition().call(multibar);
+ chart.tooltip = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.tooltips = function(_) {
+ if (!arguments.length) return tooltips;
+ tooltips = _;
+ return chart;
+ };
+ chart.tooltipContent = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
- //------------------------------------------------------------
- // Setup Axes
+ // DEPRECATED
+ chart.state = function(_) {
+ nv.deprecated('multiBarChart.state');
+ if (!arguments.length) return state;
+ state = _;
+ return chart;
+ };
+ for (var key in state) {
+ chart.state[key] = state[key];
+ }
+ // END DEPRECATED
- if (showXAxis) {
- xAxis
- .scale(x)
- .ticks( availableWidth / 100 )
- .tickSize(-availableHeight, 0);
+ chart.defaultState = function(_) {
+ if (!arguments.length) return defaultState;
+ defaultState = _;
+ return chart;
+ };
- g.select('.nv-x.nv-axis')
- .attr('transform', 'translate(0,' + y.range()[0] + ')');
- g.select('.nv-x.nv-axis').transition()
- .call(xAxis);
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
- var xTicks = g.select('.nv-x.nv-axis > g').selectAll('g');
+ chart.transitionDuration = function(_) {
+ nv.deprecated('multiBarChart.transitionDuration');
+ return chart.duration(_);
+ };
- xTicks
- .selectAll('line, text')
- .style('opacity', 1)
+ chart.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = _;
+ multibar.duration(duration);
+ xAxis.duration(duration);
+ yAxis.duration(duration);
+ renderWatch.reset(duration);
+ return chart;
+ }
- if (staggerLabels) {
- var getTranslate = function(x,y) {
- return "translate(" + x + "," + y + ")";
- };
+ //============================================================
- var staggerUp = 5, staggerDown = 17; //pixels to stagger by
- // Issue #140
- xTicks
- .selectAll("text")
- .attr('transform', function(d,i,j) {
- return getTranslate(0, (j % 2 == 0 ? staggerUp : staggerDown));
- });
- var totalInBetweenTicks = d3.selectAll(".nv-x.nv-axis .nv-wrap g g text")[0].length;
- g.selectAll(".nv-x.nv-axis .nv-axisMaxMin text")
- .attr("transform", function(d,i) {
- return getTranslate(0, (i === 0 || totalInBetweenTicks % 2 !== 0) ? staggerDown : staggerUp);
- });
- }
+ return chart;
+}
- if (reduceXTicks)
- xTicks
- .filter(function(d,i) {
- return i % Math.ceil(data[0].values.length / (availableWidth / 100)) !== 0;
- })
- .selectAll('text, line')
- .style('opacity', 0);
+nv.models.multiBarHorizontal = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var margin = {top: 0, right: 0, bottom: 0, left: 0}
+ , width = 960
+ , height = 500
+ , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
+ , x = d3.scale.ordinal()
+ , y = d3.scale.linear()
+ , getX = function(d) { return d.x }
+ , getY = function(d) { return d.y }
+ , forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove
+ , color = nv.utils.defaultColor()
+ , barColor = null // adding the ability to set the color for each rather than the whole group
+ , disabled // used in conjunction with barColor to communicate from multiBarHorizontalChart what series are disabled
+ , stacked = false
+ , showValues = false
+ , showBarLabels = false
+ , valuePadding = 60
+ , valueFormat = d3.format(',.2f')
+ , delay = 1200
+ , xDomain
+ , yDomain
+ , xRange
+ , yRange
+ , duration = 250
+ , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout','renderEnd')
+ ;
- if(rotateLabels)
- xTicks
- .selectAll('.tick text')
- .attr('transform', 'rotate(' + rotateLabels + ' 0,0)')
- .style('text-anchor', rotateLabels > 0 ? 'start' : 'end');
+ //============================================================
- g.select('.nv-x.nv-axis').selectAll('g.nv-axisMaxMin text')
- .style('opacity', 1);
- }
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
- if (showYAxis) {
- yAxis
- .scale(y)
- .ticks( availableHeight / 36 )
- .tickSize( -availableWidth, 0);
+ var x0, y0; //used to store previous scales
+ var renderWatch = nv.utils.renderWatch(dispatch, duration);
- g.select('.nv-y.nv-axis').transition()
- .call(yAxis);
- }
+ //============================================================
- //------------------------------------------------------------
+ function chart(selection) {
+ renderWatch.reset();
+ selection.each(function(data) {
+ var availableWidth = width - margin.left - margin.right,
+ availableHeight = height - margin.top - margin.bottom,
+ container = d3.select(this);
+ nv.utils.initSVG(container);
+ if (stacked)
+ data = d3.layout.stack()
+ .offset('zero')
+ .values(function(d){ return d.values })
+ .y(getY)
+ (data);
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
- legend.dispatch.on('stateChange', function(newState) {
- state = newState;
- dispatch.stateChange(state);
- chart.update();
- });
+ //add series index to each data point for reference
+ data.forEach(function(series, i) {
+ series.values.forEach(function(point) {
+ point.series = i;
+ });
+ });
- controls.dispatch.on('legendClick', function(d,i) {
- if (!d.disabled) return;
- controlsData = controlsData.map(function(s) {
- s.disabled = true;
- return s;
- });
- d.disabled = false;
-
- switch (d.key) {
- case 'Grouped':
- multibar.stacked(false);
- break;
- case 'Stacked':
- multibar.stacked(true);
- break;
- }
- state.stacked = multibar.stacked();
- dispatch.stateChange(state);
- chart.update();
- });
+ //------------------------------------------------------------
+ // HACK for negative value stacking
+ if (stacked)
+ data[0].values.map(function(d,i) {
+ var posBase = 0, negBase = 0;
+ data.map(function(d) {
+ var f = d.values[i]
+ f.size = Math.abs(f.y);
+ if (f.y<0) {
+ f.y1 = negBase - f.size;
+ negBase = negBase - f.size;
+ } else
+ {
+ f.y1 = posBase;
+ posBase = posBase + f.size;
+ }
+ });
+ });
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e, that.parentNode)
- });
- // Update chart from a state object passed to event handler
- dispatch.on('changeState', function(e) {
- if (typeof e.disabled !== 'undefined') {
- data.forEach(function(series,i) {
- series.disabled = e.disabled[i];
- });
+ //------------------------------------------------------------
+ // Setup Scales
- state.disabled = e.disabled;
- }
+ // remap and flatten the data for use in calculating the scales' domains
+ var seriesData = (xDomain && yDomain) ? [] : // if we know xDomain and yDomain, no need to calculate
+ data.map(function(d) {
+ return d.values.map(function(d,i) {
+ return { x: getX(d,i), y: getY(d,i), y0: d.y0, y1: d.y1 }
+ })
+ });
- if (typeof e.stacked !== 'undefined') {
- multibar.stacked(e.stacked);
- state.stacked = e.stacked;
- }
+ x .domain(xDomain || d3.merge(seriesData).map(function(d) { return d.x }))
+ .rangeBands(xRange || [0, availableHeight], .1);
- chart.update();
- });
+ //y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return d.y + (stacked ? d.y0 : 0) }).concat(forceY)))
+ y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return stacked ? (d.y > 0 ? d.y1 + d.y : d.y1 ) : d.y }).concat(forceY)))
- //============================================================
+ if (showValues && !stacked)
+ y.range(yRange || [(y.domain()[0] < 0 ? valuePadding : 0), availableWidth - (y.domain()[1] > 0 ? valuePadding : 0) ]);
+ else
+ y.range(yRange || [0, availableWidth]);
+ x0 = x0 || x;
+ y0 = y0 || d3.scale.linear().domain(y.domain()).range([y(0),y(0)]);
- });
+ //------------------------------------------------------------
- return chart;
- }
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
+ var wrap = d3.select(this).selectAll('g.nv-wrap.nv-multibarHorizontal').data([data]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multibarHorizontal');
+ var defsEnter = wrapEnter.append('defs');
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g');
- multibar.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
+ gEnter.append('g').attr('class', 'nv-groups');
- multibar.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- //============================================================
+ //------------------------------------------------------------
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
- // expose chart's sub-components
- chart.dispatch = dispatch;
- chart.multibar = multibar;
- chart.legend = legend;
- chart.xAxis = xAxis;
- chart.yAxis = yAxis;
+ var groups = wrap.select('.nv-groups').selectAll('.nv-group')
+ .data(function(d) { return d }, function(d,i) { return i });
+ groups.enter().append('g')
+ .style('stroke-opacity', 1e-6)
+ .style('fill-opacity', 1e-6);
+ groups.exit().watchTransition(renderWatch, 'multibarhorizontal: exit groups')
+ .style('stroke-opacity', 1e-6)
+ .style('fill-opacity', 1e-6)
+ .remove();
+ groups
+ .attr('class', function(d,i) { return 'nv-group nv-series-' + i })
+ .classed('hover', function(d) { return d.hover })
+ .style('fill', function(d,i){ return color(d, i) })
+ .style('stroke', function(d,i){ return color(d, i) });
+ groups.watchTransition(renderWatch, 'multibarhorizontal: groups')
+ .style('stroke-opacity', 1)
+ .style('fill-opacity', .75);
- d3.rebind(chart, multibar, 'x', 'y', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'clipEdge',
- 'id', 'stacked', 'delay', 'barColor','groupSpacing');
- chart.options = nv.utils.optionsFunc.bind(chart);
+ var bars = groups.selectAll('g.nv-bar')
+ .data(function(d) { return d.values });
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ bars.exit().remove();
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ var barsEnter = bars.enter().append('g')
+ .attr('transform', function(d,i,j) {
+ return 'translate(' + y0(stacked ? d.y0 : 0) + ',' + (stacked ? 0 : (j * x.rangeBand() / data.length ) + x(getX(d,i))) + ')'
+ });
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- legend.color(color);
- return chart;
- };
+ barsEnter.append('rect')
+ .attr('width', 0)
+ .attr('height', x.rangeBand() / (stacked ? 1 : data.length) )
+
+ bars
+ .on('mouseover', function(d,i) { //TODO: figure out why j works above, but not here
+ d3.select(this).classed('hover', true);
+ dispatch.elementMouseover({
+ value: getY(d,i),
+ point: d,
+ series: data[d.series],
+ pos: [ y(getY(d,i) + (stacked ? d.y0 : 0)), x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length) ],
+ pointIndex: i,
+ seriesIndex: d.series,
+ e: d3.event
+ });
+ })
+ .on('mouseout', function(d,i) {
+ d3.select(this).classed('hover', false);
+ dispatch.elementMouseout({
+ value: getY(d,i),
+ point: d,
+ series: data[d.series],
+ pointIndex: i,
+ seriesIndex: d.series,
+ e: d3.event
+ });
+ })
+ .on('click', function(d,i) {
+ dispatch.elementClick({
+ value: getY(d,i),
+ point: d,
+ series: data[d.series],
+ pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted
+ pointIndex: i,
+ seriesIndex: d.series,
+ e: d3.event
+ });
+ d3.event.stopPropagation();
+ })
+ .on('dblclick', function(d,i) {
+ dispatch.elementDblClick({
+ value: getY(d,i),
+ point: d,
+ series: data[d.series],
+ pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted
+ pointIndex: i,
+ seriesIndex: d.series,
+ e: d3.event
+ });
+ d3.event.stopPropagation();
+ });
- chart.showControls = function(_) {
- if (!arguments.length) return showControls;
- showControls = _;
- return chart;
- };
- chart.showLegend = function(_) {
- if (!arguments.length) return showLegend;
- showLegend = _;
- return chart;
- };
+ barsEnter.append('text');
- chart.showXAxis = function(_) {
- if (!arguments.length) return showXAxis;
- showXAxis = _;
- return chart;
- };
+ if (showValues && !stacked) {
+ bars.select('text')
+ .attr('text-anchor', function(d,i) { return getY(d,i) < 0 ? 'end' : 'start' })
+ .attr('y', x.rangeBand() / (data.length * 2))
+ .attr('dy', '.32em')
+ .text(function(d,i) { return valueFormat(getY(d,i)) })
+ bars.watchTransition(renderWatch, 'multibarhorizontal: bars')
+ .select('text')
+ .attr('x', function(d,i) { return getY(d,i) < 0 ? -4 : y(getY(d,i)) - y(0) + 4 })
+ } else {
+ bars.selectAll('text').text('');
+ }
- chart.showYAxis = function(_) {
- if (!arguments.length) return showYAxis;
- showYAxis = _;
- return chart;
- };
+ if (showBarLabels && !stacked) {
+ barsEnter.append('text').classed('nv-bar-label',true);
+ bars.select('text.nv-bar-label')
+ .attr('text-anchor', function(d,i) { return getY(d,i) < 0 ? 'start' : 'end' })
+ .attr('y', x.rangeBand() / (data.length * 2))
+ .attr('dy', '.32em')
+ .text(function(d,i) { return getX(d,i) });
+ bars.watchTransition(renderWatch, 'multibarhorizontal: bars')
+ .select('text.nv-bar-label')
+ .attr('x', function(d,i) { return getY(d,i) < 0 ? y(0) - y(getY(d,i)) + 4 : -4 });
+ }
+ else {
+ bars.selectAll('text.nv-bar-label').text('');
+ }
- chart.rightAlignYAxis = function(_) {
- if(!arguments.length) return rightAlignYAxis;
- rightAlignYAxis = _;
- yAxis.orient( (_) ? 'right' : 'left');
- return chart;
- };
+ bars
+ .attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'})
- chart.reduceXTicks= function(_) {
- if (!arguments.length) return reduceXTicks;
- reduceXTicks = _;
- return chart;
- };
+ if (barColor) {
+ if (!disabled) disabled = data.map(function() { return true });
+ bars
+ .style('fill', function(d,i,j) { return d3.rgb(barColor(d,i)).darker( disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i] })[j] ).toString(); })
+ .style('stroke', function(d,i,j) { return d3.rgb(barColor(d,i)).darker( disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i] })[j] ).toString(); });
+ }
- chart.rotateLabels = function(_) {
- if (!arguments.length) return rotateLabels;
- rotateLabels = _;
- return chart;
- }
+ if (stacked)
+ bars.watchTransition(renderWatch, 'multibarhorizontal: bars')
+ .attr('transform', function(d,i) {
+ return 'translate(' + y(d.y1) + ',' + x(getX(d,i)) + ')'
+ })
+ .select('rect')
+ .attr('width', function(d,i) {
+ return Math.abs(y(getY(d,i) + d.y0) - y(d.y0))
+ })
+ .attr('height', x.rangeBand() );
+ else
+ bars.watchTransition(renderWatch, 'multibarhorizontal: bars')
+ .attr('transform', function(d,i) {
+ //TODO: stacked must be all positive or all negative, not both?
+ return 'translate(' +
+ (getY(d,i) < 0 ? y(getY(d,i)) : y(0))
+ + ',' +
+ (d.series * x.rangeBand() / data.length
+ +
+ x(getX(d,i)) )
+ + ')'
+ })
+ .select('rect')
+ .attr('height', x.rangeBand() / data.length )
+ .attr('width', function(d,i) {
+ return Math.max(Math.abs(y(getY(d,i)) - y(0)),1)
+ });
- chart.staggerLabels = function(_) {
- if (!arguments.length) return staggerLabels;
- staggerLabels = _;
- return chart;
- };
- chart.tooltip = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
+ //store old scales for use in transitions on update
+ x0 = x.copy();
+ y0 = y.copy();
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
+ });
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
+ renderWatch.renderEnd('multibarHorizontal immediate');
+ return chart;
+ }
- chart.state = function(_) {
- if (!arguments.length) return state;
- state = _;
- return chart;
- };
- chart.defaultState = function(_) {
- if (!arguments.length) return defaultState;
- defaultState = _;
- return chart;
- };
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
+ chart.dispatch = dispatch;
- chart.transitionDuration = function(_) {
- if (!arguments.length) return transitionDuration;
- transitionDuration = _;
- return chart;
- };
+ chart.options = nv.utils.optionsFunc.bind(chart);
- //============================================================
+ chart.x = function(_) {
+ if (!arguments.length) return getX;
+ getX = _;
+ return chart;
+ };
+ chart.y = function(_) {
+ if (!arguments.length) return getY;
+ getY = _;
+ return chart;
+ };
- return chart;
-}
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
-nv.models.multiBarHorizontal = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 0, right: 0, bottom: 0, left: 0}
- , width = 960
- , height = 500
- , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
- , x = d3.scale.ordinal()
- , y = d3.scale.linear()
- , getX = function(d) { return d.x }
- , getY = function(d) { return d.y }
- , forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove
- , color = nv.utils.defaultColor()
- , barColor = null // adding the ability to set the color for each rather than the whole group
- , disabled // used in conjunction with barColor to communicate from multiBarHorizontalChart what series are disabled
- , stacked = false
- , showValues = false
- , valuePadding = 60
- , valueFormat = d3.format(',.2f')
- , delay = 1200
- , xDomain
- , yDomain
- , xRange
- , yRange
- , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout')
- ;
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- //============================================================
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
+ chart.xScale = function(_) {
+ if (!arguments.length) return x;
+ x = _;
+ return chart;
+ };
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ chart.yScale = function(_) {
+ if (!arguments.length) return y;
+ y = _;
+ return chart;
+ };
- var x0, y0 //used to store previous scales
- ;
+ chart.xDomain = function(_) {
+ if (!arguments.length) return xDomain;
+ xDomain = _;
+ return chart;
+ };
- //============================================================
+ chart.yDomain = function(_) {
+ if (!arguments.length) return yDomain;
+ yDomain = _;
+ return chart;
+ };
+ chart.xRange = function(_) {
+ if (!arguments.length) return xRange;
+ xRange = _;
+ return chart;
+ };
- function chart(selection) {
- selection.each(function(data) {
- var availableWidth = width - margin.left - margin.right,
- availableHeight = height - margin.top - margin.bottom,
- container = d3.select(this);
+ chart.yRange = function(_) {
+ if (!arguments.length) return yRange;
+ yRange = _;
+ return chart;
+ };
+ chart.forceY = function(_) {
+ if (!arguments.length) return forceY;
+ forceY = _;
+ return chart;
+ };
- if (stacked)
- data = d3.layout.stack()
- .offset('zero')
- .values(function(d){ return d.values })
- .y(getY)
- (data);
+ chart.stacked = function(_) {
+ if (!arguments.length) return stacked;
+ stacked = _;
+ return chart;
+ };
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ return chart;
+ };
- //add series index to each data point for reference
- data = data.map(function(series, i) {
- series.values = series.values.map(function(point) {
- point.series = i;
- return point;
- });
- return series;
- });
-
-
-
- //------------------------------------------------------------
- // HACK for negative value stacking
- if (stacked)
- data[0].values.map(function(d,i) {
- var posBase = 0, negBase = 0;
- data.map(function(d) {
- var f = d.values[i]
- f.size = Math.abs(f.y);
- if (f.y<0) {
- f.y1 = negBase - f.size;
- negBase = negBase - f.size;
- } else
- {
- f.y1 = posBase;
- posBase = posBase + f.size;
- }
- });
- });
+ chart.barColor = function(_) {
+ if (!arguments.length) return barColor;
+ barColor = nv.utils.getColor(_);
+ return chart;
+ };
+ chart.disabled = function(_) {
+ if (!arguments.length) return disabled;
+ disabled = _;
+ return chart;
+ };
+ chart.id = function(_) {
+ if (!arguments.length) return id;
+ id = _;
+ return chart;
+ };
- //------------------------------------------------------------
- // Setup Scales
+ chart.delay = function(_) {
+ if (!arguments.length) return delay;
+ delay = _;
+ return chart;
+ };
- // remap and flatten the data for use in calculating the scales' domains
- var seriesData = (xDomain && yDomain) ? [] : // if we know xDomain and yDomain, no need to calculate
- data.map(function(d) {
- return d.values.map(function(d,i) {
- return { x: getX(d,i), y: getY(d,i), y0: d.y0, y1: d.y1 }
- })
- });
+ chart.showValues = function(_) {
+ if (!arguments.length) return showValues;
+ showValues = _;
+ return chart;
+ };
- x .domain(xDomain || d3.merge(seriesData).map(function(d) { return d.x }))
- .rangeBands(xRange || [0, availableHeight], .1);
+ chart.showBarLabels = function(_) {
+ if (!arguments.length) return showBarLabels;
+ showBarLabels = _;
+ return chart;
+ };
- //y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return d.y + (stacked ? d.y0 : 0) }).concat(forceY)))
- y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return stacked ? (d.y > 0 ? d.y1 + d.y : d.y1 ) : d.y }).concat(forceY)))
- if (showValues && !stacked)
- y.range(yRange || [(y.domain()[0] < 0 ? valuePadding : 0), availableWidth - (y.domain()[1] > 0 ? valuePadding : 0) ]);
- else
- y.range(yRange || [0, availableWidth]);
+ chart.valueFormat= function(_) {
+ if (!arguments.length) return valueFormat;
+ valueFormat = _;
+ return chart;
+ };
- x0 = x0 || x;
- y0 = y0 || d3.scale.linear().domain(y.domain()).range([y(0),y(0)]);
+ chart.valuePadding = function(_) {
+ if (!arguments.length) return valuePadding;
+ valuePadding = _;
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = _;
+ renderWatch.reset(duration);
+ return chart;
+ };
+ //============================================================
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
- var wrap = d3.select(this).selectAll('g.nv-wrap.nv-multibarHorizontal').data([data]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multibarHorizontal');
- var defsEnter = wrapEnter.append('defs');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g');
+ return chart;
+}
- gEnter.append('g').attr('class', 'nv-groups');
+nv.models.multiBarHorizontalChart = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var multibar = nv.models.multiBarHorizontal()
+ , xAxis = nv.models.axis()
+ , yAxis = nv.models.axis()
+ , legend = nv.models.legend().height(30)
+ , controls = nv.models.legend().height(30)
+ ;
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ var margin = {top: 30, right: 20, bottom: 50, left: 60}
+ , width = null
+ , height = null
+ , color = nv.utils.defaultColor()
+ , showControls = true
+ , showLegend = true
+ , showXAxis = true
+ , showYAxis = true
+ , stacked = false
+ , tooltips = true
+ , tooltip = function(key, x, y, e, graph) {
+ return '<h3>' + key + ' - ' + x + '</h3>' +
+ '<p>' + y + '</p>'
+ }
+ , x //can be accessed via chart.xScale()
+ , y //can be accessed via chart.yScale()
+ , state = nv.utils.state()
+ , defaultState = null
+ , noData = 'No Data Available.'
+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState','renderEnd')
+ , controlWidth = function() { return showControls ? 180 : 0 }
+ , duration = 250
+ ;
- //------------------------------------------------------------
+ state.stacked = false; // DEPRECATED Maintained for backward compatibility
+ multibar
+ .stacked(stacked)
+ ;
+ xAxis
+ .orient('left')
+ .tickPadding(5)
+ .highlightZero(false)
+ .showMaxMin(false)
+ .tickFormat(function(d) { return d })
+ ;
+ yAxis
+ .orient('bottom')
+ .tickFormat(d3.format(',.1f'))
+ ;
+ controls.updateState(false);
+ //============================================================
- var groups = wrap.select('.nv-groups').selectAll('.nv-group')
- .data(function(d) { return d }, function(d,i) { return i });
- groups.enter().append('g')
- .style('stroke-opacity', 1e-6)
- .style('fill-opacity', 1e-6);
- groups.exit().transition()
- .style('stroke-opacity', 1e-6)
- .style('fill-opacity', 1e-6)
- .remove();
- groups
- .attr('class', function(d,i) { return 'nv-group nv-series-' + i })
- .classed('hover', function(d) { return d.hover })
- .style('fill', function(d,i){ return color(d, i) })
- .style('stroke', function(d,i){ return color(d, i) });
- groups.transition()
- .style('stroke-opacity', 1)
- .style('fill-opacity', .75);
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
- var bars = groups.selectAll('g.nv-bar')
- .data(function(d) { return d.values });
- bars.exit().remove();
+ var showTooltip = function(e, offsetElement) {
+ var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
+ top = e.pos[1] + ( offsetElement.offsetTop || 0),
+ x = xAxis.tickFormat()(multibar.x()(e.point, e.pointIndex)),
+ y = yAxis.tickFormat()(multibar.y()(e.point, e.pointIndex)),
+ content = tooltip(e.series.key, x, y, e, chart);
+ nv.tooltip.show([left, top], content, e.value < 0 ? 'e' : 'w', null, offsetElement);
+ };
- var barsEnter = bars.enter().append('g')
- .attr('transform', function(d,i,j) {
- return 'translate(' + y0(stacked ? d.y0 : 0) + ',' + (stacked ? 0 : (j * x.rangeBand() / data.length ) + x(getX(d,i))) + ')'
- });
+ var stateGetter = function(data) {
+ return function(){
+ return {
+ active: data.map(function(d) { return !d.disabled }),
+ stacked: stacked
+ };
+ }
+ };
- barsEnter.append('rect')
- .attr('width', 0)
- .attr('height', x.rangeBand() / (stacked ? 1 : data.length) )
+ var stateSetter = function(data) {
+ return function(state) {
+ if (state.stacked !== undefined)
+ stacked = state.stacked;
+ if (state.active !== undefined)
+ data.forEach(function(series,i) {
+ series.disabled = !state.active[i];
+ });
+ }
+ };
- bars
- .on('mouseover', function(d,i) { //TODO: figure out why j works above, but not here
- d3.select(this).classed('hover', true);
- dispatch.elementMouseover({
- value: getY(d,i),
- point: d,
- series: data[d.series],
- pos: [ y(getY(d,i) + (stacked ? d.y0 : 0)), x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length) ],
- pointIndex: i,
- seriesIndex: d.series,
- e: d3.event
- });
- })
- .on('mouseout', function(d,i) {
- d3.select(this).classed('hover', false);
- dispatch.elementMouseout({
- value: getY(d,i),
- point: d,
- series: data[d.series],
- pointIndex: i,
- seriesIndex: d.series,
- e: d3.event
- });
- })
- .on('click', function(d,i) {
- dispatch.elementClick({
- value: getY(d,i),
- point: d,
- series: data[d.series],
- pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted
- pointIndex: i,
- seriesIndex: d.series,
- e: d3.event
- });
- d3.event.stopPropagation();
- })
- .on('dblclick', function(d,i) {
- dispatch.elementDblClick({
- value: getY(d,i),
- point: d,
- series: data[d.series],
- pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted
- pointIndex: i,
- seriesIndex: d.series,
- e: d3.event
- });
- d3.event.stopPropagation();
- });
-
-
- barsEnter.append('text');
-
- if (showValues && !stacked) {
- bars.select('text')
- .attr('text-anchor', function(d,i) { return getY(d,i) < 0 ? 'end' : 'start' })
- .attr('y', x.rangeBand() / (data.length * 2))
- .attr('dy', '.32em')
- .text(function(d,i) { return valueFormat(getY(d,i)) })
- bars.transition()
- .select('text')
- .attr('x', function(d,i) { return getY(d,i) < 0 ? -4 : y(getY(d,i)) - y(0) + 4 })
- } else {
- bars.selectAll('text').text('');
- }
-
- bars
- .attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'})
-
- if (barColor) {
- if (!disabled) disabled = data.map(function() { return true });
- bars
- .style('fill', function(d,i,j) { return d3.rgb(barColor(d,i)).darker( disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i] })[j] ).toString(); })
- .style('stroke', function(d,i,j) { return d3.rgb(barColor(d,i)).darker( disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i] })[j] ).toString(); });
- }
-
- if (stacked)
- bars.transition()
- .attr('transform', function(d,i) {
- return 'translate(' + y(d.y1) + ',' + x(getX(d,i)) + ')'
- })
- .select('rect')
- .attr('width', function(d,i) {
- return Math.abs(y(getY(d,i) + d.y0) - y(d.y0))
- })
- .attr('height', x.rangeBand() );
- else
- bars.transition()
- .attr('transform', function(d,i) {
- //TODO: stacked must be all positive or all negative, not both?
- return 'translate(' +
- (getY(d,i) < 0 ? y(getY(d,i)) : y(0))
- + ',' +
- (d.series * x.rangeBand() / data.length
- +
- x(getX(d,i)) )
- + ')'
- })
- .select('rect')
- .attr('height', x.rangeBand() / data.length )
- .attr('width', function(d,i) {
- return Math.max(Math.abs(y(getY(d,i)) - y(0)),1)
- });
+ //============================================================
+ var renderWatch = nv.utils.renderWatch(dispatch, duration);
+
+ function chart(selection) {
+ renderWatch.reset();
+ renderWatch.models(multibar);
+ if (showXAxis) renderWatch.models(xAxis);
+ if (showYAxis) renderWatch.models(yAxis);
+
+ selection.each(function(data) {
+ var container = d3.select(this),
+ that = this;
+ nv.utils.initSVG(container);
+ var availableWidth = (width || parseInt(container.style('width')) || 960)
+ - margin.left - margin.right,
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+
+ chart.update = function() { container.transition().duration(duration).call(chart) };
+ chart.container = this;
+
+ stacked = multibar.stacked();
+
+ state
+ .setter(stateSetter(data), chart.update)
+ .getter(stateGetter(data))
+ .update();
+
+ // DEPRECATED set state.disableddisabled
+ state.disabled = data.map(function(d) { return !!d.disabled });
+
+ if (!defaultState) {
+ var key;
+ defaultState = {};
+ for (key in state) {
+ if (state[key] instanceof Array)
+ defaultState[key] = state[key].slice(0);
+ else
+ defaultState[key] = state[key];
+ }
+ }
+ //------------------------------------------------------------
+ // Display No Data message if there's nothing to show.
- //store old scales for use in transitions on update
- x0 = x.copy();
- y0 = y.copy();
+ if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+ var noDataText = container.selectAll('.nv-noData').data([noData]);
- });
+ noDataText.enter().append('text')
+ .attr('class', 'nvd3 nv-noData')
+ .attr('dy', '-.7em')
+ .style('text-anchor', 'middle');
- return chart;
- }
+ noDataText
+ .attr('x', margin.left + availableWidth / 2)
+ .attr('y', margin.top + availableHeight / 2)
+ .text(function(d) { return d });
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ //------------------------------------------------------------
- chart.dispatch = dispatch;
- chart.options = nv.utils.optionsFunc.bind(chart);
+ //------------------------------------------------------------
+ // Setup Scales
- chart.x = function(_) {
- if (!arguments.length) return getX;
- getX = _;
- return chart;
- };
+ x = multibar.xScale();
+ y = multibar.yScale();
- chart.y = function(_) {
- if (!arguments.length) return getY;
- getY = _;
- return chart;
- };
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ //------------------------------------------------------------
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- chart.xScale = function(_) {
- if (!arguments.length) return x;
- x = _;
- return chart;
- };
+ var wrap = container.selectAll('g.nv-wrap.nv-multiBarHorizontalChart').data([data]);
+ var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multiBarHorizontalChart').append('g');
+ var g = wrap.select('g');
- chart.yScale = function(_) {
- if (!arguments.length) return y;
- y = _;
- return chart;
- };
+ gEnter.append('g').attr('class', 'nv-x nv-axis');
+ gEnter.append('g').attr('class', 'nv-y nv-axis')
+ .append('g').attr('class', 'nv-zeroLine')
+ .append('line');
+ gEnter.append('g').attr('class', 'nv-barsWrap');
+ gEnter.append('g').attr('class', 'nv-legendWrap');
+ gEnter.append('g').attr('class', 'nv-controlsWrap');
- chart.xDomain = function(_) {
- if (!arguments.length) return xDomain;
- xDomain = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.yDomain = function(_) {
- if (!arguments.length) return yDomain;
- yDomain = _;
- return chart;
- };
- chart.xRange = function(_) {
- if (!arguments.length) return xRange;
- xRange = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Legend
- chart.yRange = function(_) {
- if (!arguments.length) return yRange;
- yRange = _;
- return chart;
- };
+ if (showLegend) {
+ legend.width(availableWidth - controlWidth());
- chart.forceY = function(_) {
- if (!arguments.length) return forceY;
- forceY = _;
- return chart;
- };
+ if (multibar.barColor())
+ data.forEach(function(series,i) {
+ series.color = d3.rgb('#ccc').darker(i * 1.5).toString();
+ });
- chart.stacked = function(_) {
- if (!arguments.length) return stacked;
- stacked = _;
- return chart;
- };
+ g.select('.nv-legendWrap')
+ .datum(data)
+ .call(legend);
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- return chart;
- };
+ if ( margin.top != legend.height()) {
+ margin.top = legend.height();
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+ }
- chart.barColor = function(_) {
- if (!arguments.length) return barColor;
- barColor = nv.utils.getColor(_);
- return chart;
- };
+ g.select('.nv-legendWrap')
+ .attr('transform', 'translate(' + controlWidth() + ',' + (-margin.top) +')');
+ }
- chart.disabled = function(_) {
- if (!arguments.length) return disabled;
- disabled = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.id = function(_) {
- if (!arguments.length) return id;
- id = _;
- return chart;
- };
- chart.delay = function(_) {
- if (!arguments.length) return delay;
- delay = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Controls
- chart.showValues = function(_) {
- if (!arguments.length) return showValues;
- showValues = _;
- return chart;
- };
+ if (showControls) {
+ var controlsData = [
+ { key: 'Grouped', disabled: multibar.stacked() },
+ { key: 'Stacked', disabled: !multibar.stacked() }
+ ];
- chart.valueFormat= function(_) {
- if (!arguments.length) return valueFormat;
- valueFormat = _;
- return chart;
- };
+ controls.width(controlWidth()).color(['#444', '#444', '#444']);
+ g.select('.nv-controlsWrap')
+ .datum(controlsData)
+ .attr('transform', 'translate(0,' + (-margin.top) +')')
+ .call(controls);
+ }
- chart.valuePadding = function(_) {
- if (!arguments.length) return valuePadding;
- valuePadding = _;
- return chart;
- };
+ //------------------------------------------------------------
- //============================================================
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- return chart;
-}
-nv.models.multiBarHorizontalChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var multibar = nv.models.multiBarHorizontal()
- , xAxis = nv.models.axis()
- , yAxis = nv.models.axis()
- , legend = nv.models.legend().height(30)
- , controls = nv.models.legend().height(30)
- ;
+ //------------------------------------------------------------
+ // Main Chart Component(s)
- var margin = {top: 30, right: 20, bottom: 50, left: 60}
- , width = null
- , height = null
- , color = nv.utils.defaultColor()
- , showControls = true
- , showLegend = true
- , stacked = false
- , tooltips = true
- , tooltip = function(key, x, y, e, graph) {
- return '<h3>' + key + ' - ' + x + '</h3>' +
- '<p>' + y + '</p>'
- }
- , x //can be accessed via chart.xScale()
- , y //can be accessed via chart.yScale()
- , state = { stacked: stacked }
- , defaultState = null
- , noData = 'No Data Available.'
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
- , controlWidth = function() { return showControls ? 180 : 0 }
- , transitionDuration = 250
- ;
+ multibar
+ .disabled(data.map(function(series) { return series.disabled }))
+ .width(availableWidth)
+ .height(availableHeight)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled }));
- multibar
- .stacked(stacked)
- ;
- xAxis
- .orient('left')
- .tickPadding(5)
- .highlightZero(false)
- .showMaxMin(false)
- .tickFormat(function(d) { return d })
- ;
- yAxis
- .orient('bottom')
- .tickFormat(d3.format(',.1f'))
- ;
+ var barsWrap = g.select('.nv-barsWrap')
+ .datum(data.filter(function(d) { return !d.disabled }));
- controls.updateState(false);
- //============================================================
+ barsWrap.transition().call(multibar);
+ //------------------------------------------------------------
- //============================================================
- // Private Variables
- //------------------------------------------------------------
- var showTooltip = function(e, offsetElement) {
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- top = e.pos[1] + ( offsetElement.offsetTop || 0),
- x = xAxis.tickFormat()(multibar.x()(e.point, e.pointIndex)),
- y = yAxis.tickFormat()(multibar.y()(e.point, e.pointIndex)),
- content = tooltip(e.series.key, x, y, e, chart);
+ //------------------------------------------------------------
+ // Setup Axes
- nv.tooltip.show([left, top], content, e.value < 0 ? 'e' : 'w', null, offsetElement);
- };
+ if (showXAxis) {
+ xAxis
+ .scale(x)
+ .ticks( nv.utils.calcTicksY(availableHeight/24, data) )
+ .tickSize(-availableWidth, 0);
- //============================================================
+ g.select('.nv-x.nv-axis').call(xAxis);
+ var xTicks = g.select('.nv-x.nv-axis').selectAll('g');
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this),
- that = this;
+ xTicks
+ .selectAll('line, text');
+ }
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
+ if (showYAxis) {
+ yAxis
+ .scale(y)
+ .ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+ .tickSize( -availableHeight, 0);
- chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
- chart.container = this;
+ g.select('.nv-y.nv-axis')
+ .attr('transform', 'translate(0,' + availableHeight + ')');
+ g.select('.nv-y.nv-axis').call(yAxis);
+ }
- //set state.disabled
- state.disabled = data.map(function(d) { return !!d.disabled });
+ // Zero line
+ g.select(".nv-zeroLine line")
+ .attr("x1", y(0))
+ .attr("x2", y(0))
+ .attr("y1", 0)
+ .attr("y2", -availableHeight)
+ ;
- if (!defaultState) {
- var key;
- defaultState = {};
- for (key in state) {
- if (state[key] instanceof Array)
- defaultState[key] = state[key].slice(0);
- else
- defaultState[key] = state[key];
- }
- }
+ //------------------------------------------------------------
- //------------------------------------------------------------
- // Display No Data message if there's nothing to show.
- if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', margin.top + availableHeight / 2)
- .text(function(d) { return d });
+ legend.dispatch.on('stateChange', function(newState) {
+ for (var key in newState)
+ state[key] = newState[key];
+ dispatch.stateChange(state);
+ chart.update();
+ });
- return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
+ controls.dispatch.on('legendClick', function(d,i) {
+ if (!d.disabled) return;
+ controlsData = controlsData.map(function(s) {
+ s.disabled = true;
+ return s;
+ });
+ d.disabled = false;
- //------------------------------------------------------------
+ switch (d.key) {
+ case 'Grouped':
+ multibar.stacked(false);
+ break;
+ case 'Stacked':
+ multibar.stacked(true);
+ break;
+ }
+ state.stacked = multibar.stacked();
+ dispatch.stateChange(state);
+ stacked = multibar.stacked();
- //------------------------------------------------------------
- // Setup Scales
+ chart.update();
+ });
- x = multibar.xScale();
- y = multibar.yScale();
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e, that.parentNode);
+ });
- //------------------------------------------------------------
+ // Update chart from a state object passed to event handler
+ dispatch.on('changeState', function(e) {
+ if (typeof e.disabled !== 'undefined') {
+ data.forEach(function(series,i) {
+ series.disabled = e.disabled[i];
+ });
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ state.disabled = e.disabled;
+ }
- var wrap = container.selectAll('g.nv-wrap.nv-multiBarHorizontalChart').data([data]);
- var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multiBarHorizontalChart').append('g');
- var g = wrap.select('g');
+ if (typeof e.stacked !== 'undefined') {
+ multibar.stacked(e.stacked);
+ state.stacked = e.stacked;
+ stacked = e.stacked;
+ }
- gEnter.append('g').attr('class', 'nv-x nv-axis');
- gEnter.append('g').attr('class', 'nv-y nv-axis');
- gEnter.append('g').attr('class', 'nv-barsWrap');
- gEnter.append('g').attr('class', 'nv-legendWrap');
- gEnter.append('g').attr('class', 'nv-controlsWrap');
+ chart.update();
+ });
+ //============================================================
- //------------------------------------------------------------
+ });
+ renderWatch.renderEnd('multibar horizontal chart immediate');
+ return chart;
+ }
- //------------------------------------------------------------
- // Legend
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
- if (showLegend) {
- legend.width(availableWidth - controlWidth());
+ multibar.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- if (multibar.barColor())
- data.forEach(function(series,i) {
- series.color = d3.rgb('#ccc').darker(i * 1.5).toString();
- })
+ multibar.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
- g.select('.nv-legendWrap')
- .datum(data)
- .call(legend);
+ //============================================================
- if ( margin.top != legend.height()) {
- margin.top = legend.height();
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- }
- g.select('.nv-legendWrap')
- .attr('transform', 'translate(' + controlWidth() + ',' + (-margin.top) +')');
- }
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
- //------------------------------------------------------------
+ // expose chart's sub-components
+ chart.dispatch = dispatch;
+ chart.multibar = multibar;
+ chart.legend = legend;
+ chart.xAxis = xAxis;
+ chart.yAxis = yAxis;
+ // DO NOT DELETE. This is currently overridden below
+ // until deprecated portions are removed.
+ chart.state = state;
- //------------------------------------------------------------
- // Controls
+ d3.rebind(chart, multibar, 'x', 'y', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY',
+ 'clipEdge', 'id', 'delay', 'showValues','showBarLabels', 'valueFormat', 'stacked', 'barColor');
- if (showControls) {
- var controlsData = [
- { key: 'Grouped', disabled: multibar.stacked() },
- { key: 'Stacked', disabled: !multibar.stacked() }
- ];
+ chart.options = nv.utils.optionsFunc.bind(chart);
- controls.width(controlWidth()).color(['#444', '#444', '#444']);
- g.select('.nv-controlsWrap')
- .datum(controlsData)
- .attr('transform', 'translate(0,' + (-margin.top) +')')
- .call(controls);
- }
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ legend.color(color);
+ return chart;
+ };
+ chart.showControls = function(_) {
+ if (!arguments.length) return showControls;
+ showControls = _;
+ return chart;
+ };
- //------------------------------------------------------------
- // Main Chart Component(s)
+ chart.showLegend = function(_) {
+ if (!arguments.length) return showLegend;
+ showLegend = _;
+ return chart;
+ };
- multibar
- .disabled(data.map(function(series) { return series.disabled }))
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled }))
+ chart.showXAxis = function(_) {
+ if (!arguments.length) return showXAxis;
+ showXAxis = _;
+ return chart;
+ };
+ chart.showYAxis = function(_) {
+ if (!arguments.length) return showYAxis;
+ showYAxis = _;
+ return chart;
+ };
- var barsWrap = g.select('.nv-barsWrap')
- .datum(data.filter(function(d) { return !d.disabled }))
+ chart.tooltip = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
- barsWrap.transition().call(multibar);
+ chart.tooltips = function(_) {
+ if (!arguments.length) return tooltips;
+ tooltips = _;
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.tooltipContent = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
+ // DEPRECATED
+ chart.state = function(_) {
+ nv.deprecated('multiBarHorizontalChart.state');
+ if (!arguments.length) return state;
+ state = _;
+ return chart;
+ };
+ for (var key in state) {
+ chart.state[key] = state[key];
+ }
+ // END DEPRECATED
- //------------------------------------------------------------
- // Setup Axes
+ chart.defaultState = function(_) {
+ if (!arguments.length) return defaultState;
+ defaultState = _;
+ return chart;
+ };
- xAxis
- .scale(x)
- .ticks( availableHeight / 24 )
- .tickSize(-availableWidth, 0);
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
- g.select('.nv-x.nv-axis').transition()
- .call(xAxis);
+ chart.transitionDuration = function(_) {
+ nv.deprecated('multiBarHorizontalChart.transitionDuration');
+ return chart.duration(_);
+ };
- var xTicks = g.select('.nv-x.nv-axis').selectAll('g');
+ chart.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = _;
+ renderWatch.reset(duration);
+ multibar.duration(duration);
+ xAxis.duration(duration);
+ yAxis.duration(duration);
+ return chart;
+ };
+ //============================================================
- xTicks
- .selectAll('line, text')
- .style('opacity', 1)
+ return chart;
+};
+nv.models.multiChart = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var margin = {top: 30, right: 20, bottom: 50, left: 60},
+ color = nv.utils.defaultColor(),
+ width = null,
+ height = null,
+ showLegend = true,
+ tooltips = true,
+ tooltip = function(key, x, y, e, graph) {
+ return '<h3>' + key + '</h3>' +
+ '<p>' + y + ' at ' + x + '</p>'
+ },
+ x,
+ y,
+ yDomain1,
+ yDomain2,
+ getX = function(d) { return d.x },
+ getY = function(d) { return d.y},
+ interpolate = 'monotone'
+ ;
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
- yAxis
- .scale(y)
- .ticks( availableWidth / 100 )
- .tickSize( -availableHeight, 0);
+ var x = d3.scale.linear(),
+ yScale1 = d3.scale.linear(),
+ yScale2 = d3.scale.linear(),
- g.select('.nv-y.nv-axis')
- .attr('transform', 'translate(0,' + availableHeight + ')');
- g.select('.nv-y.nv-axis').transition()
- .call(yAxis);
+ lines1 = nv.models.line().yScale(yScale1),
+ lines2 = nv.models.line().yScale(yScale2),
- //------------------------------------------------------------
+ bars1 = nv.models.multiBar().stacked(false).yScale(yScale1),
+ bars2 = nv.models.multiBar().stacked(false).yScale(yScale2),
+ stack1 = nv.models.stackedArea().yScale(yScale1),
+ stack2 = nv.models.stackedArea().yScale(yScale2),
+ xAxis = nv.models.axis().scale(x).orient('bottom').tickPadding(5),
+ yAxis1 = nv.models.axis().scale(yScale1).orient('left'),
+ yAxis2 = nv.models.axis().scale(yScale2).orient('right'),
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
+ legend = nv.models.legend().height(30),
+ dispatch = d3.dispatch('tooltipShow', 'tooltipHide');
- legend.dispatch.on('stateChange', function(newState) {
- state = newState;
- dispatch.stateChange(state);
- chart.update();
- });
+ var showTooltip = function(e, offsetElement) {
+ var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
+ top = e.pos[1] + ( offsetElement.offsetTop || 0),
+ x = xAxis.tickFormat()(lines1.x()(e.point, e.pointIndex)),
+ y = ((e.series.yAxis == 2) ? yAxis2 : yAxis1).tickFormat()(lines1.y()(e.point, e.pointIndex)),
+ content = tooltip(e.series.key, x, y, e, chart);
- controls.dispatch.on('legendClick', function(d,i) {
- if (!d.disabled) return;
- controlsData = controlsData.map(function(s) {
- s.disabled = true;
- return s;
- });
- d.disabled = false;
-
- switch (d.key) {
- case 'Grouped':
- multibar.stacked(false);
- break;
- case 'Stacked':
- multibar.stacked(true);
- break;
- }
+ nv.tooltip.show([left, top], content, undefined, undefined, offsetElement.offsetParent);
+ };
- state.stacked = multibar.stacked();
- dispatch.stateChange(state);
+ function chart(selection) {
+ selection.each(function(data) {
+ var container = d3.select(this),
+ that = this;
+ nv.utils.initSVG(container);
+
+ chart.update = function() { container.transition().call(chart); };
+ chart.container = this;
+
+ var availableWidth = (width || parseInt(container.style('width')) || 960)
+ - margin.left - margin.right,
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+
+ var dataLines1 = data.filter(function(d) {return !d.disabled && d.type == 'line' && d.yAxis == 1})
+ var dataLines2 = data.filter(function(d) {return !d.disabled && d.type == 'line' && d.yAxis == 2})
+ var dataBars1 = data.filter(function(d) {return !d.disabled && d.type == 'bar' && d.yAxis == 1})
+ var dataBars2 = data.filter(function(d) {return !d.disabled && d.type == 'bar' && d.yAxis == 2})
+ var dataStack1 = data.filter(function(d) {return !d.disabled && d.type == 'area' && d.yAxis == 1})
+ var dataStack2 = data.filter(function(d) {return !d.disabled && d.type == 'area' && d.yAxis == 2})
+
+ var series1 = data.filter(function(d) {return !d.disabled && d.yAxis == 1})
+ .map(function(d) {
+ return d.values.map(function(d,i) {
+ return { x: d.x, y: d.y }
+ })
+ })
- chart.update();
- });
+ var series2 = data.filter(function(d) {return !d.disabled && d.yAxis == 2})
+ .map(function(d) {
+ return d.values.map(function(d,i) {
+ return { x: d.x, y: d.y }
+ })
+ })
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e, that.parentNode);
- });
+ x .domain(d3.extent(d3.merge(series1.concat(series2)), function(d) { return d.x } ))
+ .range([0, availableWidth]);
+
+ var wrap = container.selectAll('g.wrap.multiChart').data([data]);
+ var gEnter = wrap.enter().append('g').attr('class', 'wrap nvd3 multiChart').append('g');
+
+ gEnter.append('g').attr('class', 'x axis');
+ gEnter.append('g').attr('class', 'y1 axis');
+ gEnter.append('g').attr('class', 'y2 axis');
+ gEnter.append('g').attr('class', 'lines1Wrap');
+ gEnter.append('g').attr('class', 'lines2Wrap');
+ gEnter.append('g').attr('class', 'bars1Wrap');
+ gEnter.append('g').attr('class', 'bars2Wrap');
+ gEnter.append('g').attr('class', 'stack1Wrap');
+ gEnter.append('g').attr('class', 'stack2Wrap');
+ gEnter.append('g').attr('class', 'legendWrap');
+
+ var g = wrap.select('g');
+
+ if (showLegend) {
+ legend.width( availableWidth / 2 );
+
+ g.select('.legendWrap')
+ .datum(data.map(function(series) {
+ series.originalKey = series.originalKey === undefined ? series.key : series.originalKey;
+ series.key = series.originalKey + (series.yAxis == 1 ? '' : ' (right axis)');
+ return series;
+ }))
+ .call(legend);
+
+ if ( margin.top != legend.height()) {
+ margin.top = legend.height();
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+ }
- // Update chart from a state object passed to event handler
- dispatch.on('changeState', function(e) {
+ g.select('.legendWrap')
+ .attr('transform', 'translate(' + ( availableWidth / 2 ) + ',' + (-margin.top) +')');
+ }
- if (typeof e.disabled !== 'undefined') {
- data.forEach(function(series,i) {
- series.disabled = e.disabled[i];
- });
- state.disabled = e.disabled;
- }
+ lines1
+ .width(availableWidth)
+ .height(availableHeight)
+ .interpolate(interpolate)
+ .color(data.map(function(d, i) {
+ return d.color || color[i % color.length];
+ }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'line'}));
- if (typeof e.stacked !== 'undefined') {
- multibar.stacked(e.stacked);
- state.stacked = e.stacked;
- }
+ lines2
+ .width(availableWidth)
+ .height(availableHeight)
+ .interpolate(interpolate)
+ .color(data.map(function(d,i) {
+ return d.color || color[i % color.length];
+ }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'line'}));
+
+ bars1
+ .width(availableWidth)
+ .height(availableHeight)
+ .color(data.map(function(d,i) {
+ return d.color || color[i % color.length];
+ }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'bar'}));
- selection.call(chart);
- });
- //============================================================
+ bars2
+ .width(availableWidth)
+ .height(availableHeight)
+ .color(data.map(function(d,i) {
+ return d.color || color[i % color.length];
+ }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'bar'}));
+ stack1
+ .width(availableWidth)
+ .height(availableHeight)
+ .color(data.map(function(d,i) {
+ return d.color || color[i % color.length];
+ }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'area'}));
- });
+ stack2
+ .width(availableWidth)
+ .height(availableHeight)
+ .color(data.map(function(d,i) {
+ return d.color || color[i % color.length];
+ }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'area'}));
- return chart;
- }
+ g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
+ var lines1Wrap = g.select('.lines1Wrap')
+ .datum(dataLines1)
+ var bars1Wrap = g.select('.bars1Wrap')
+ .datum(dataBars1)
+ var stack1Wrap = g.select('.stack1Wrap')
+ .datum(dataStack1)
- multibar.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
+ var lines2Wrap = g.select('.lines2Wrap')
+ .datum(dataLines2)
+ var bars2Wrap = g.select('.bars2Wrap')
+ .datum(dataBars2)
+ var stack2Wrap = g.select('.stack2Wrap')
+ .datum(dataStack2)
- multibar.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
+ var extraValue1 = dataStack1.length ? dataStack1.map(function(a){return a.values}).reduce(function(a,b){
+ return a.map(function(aVal,i){return {x: aVal.x, y: aVal.y + b[i].y}})
+ }).concat([{x:0, y:0}]) : []
+ var extraValue2 = dataStack2.length ? dataStack2.map(function(a){return a.values}).reduce(function(a,b){
+ return a.map(function(aVal,i){return {x: aVal.x, y: aVal.y + b[i].y}})
+ }).concat([{x:0, y:0}]) : []
- //============================================================
+ yScale1 .domain(yDomain1 || d3.extent(d3.merge(series1).concat(extraValue1), function(d) { return d.y } ))
+ .range([0, availableHeight])
+ yScale2 .domain(yDomain2 || d3.extent(d3.merge(series2).concat(extraValue2), function(d) { return d.y } ))
+ .range([0, availableHeight])
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ lines1.yDomain(yScale1.domain())
+ bars1.yDomain(yScale1.domain())
+ stack1.yDomain(yScale1.domain())
- // expose chart's sub-components
- chart.dispatch = dispatch;
- chart.multibar = multibar;
- chart.legend = legend;
- chart.xAxis = xAxis;
- chart.yAxis = yAxis;
+ lines2.yDomain(yScale2.domain())
+ bars2.yDomain(yScale2.domain())
+ stack2.yDomain(yScale2.domain())
- d3.rebind(chart, multibar, 'x', 'y', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'clipEdge', 'id', 'delay', 'showValues', 'valueFormat', 'stacked', 'barColor');
+ if(dataStack1.length){d3.transition(stack1Wrap).call(stack1);}
+ if(dataStack2.length){d3.transition(stack2Wrap).call(stack2);}
- chart.options = nv.utils.optionsFunc.bind(chart);
+ if(dataBars1.length){d3.transition(bars1Wrap).call(bars1);}
+ if(dataBars2.length){d3.transition(bars2Wrap).call(bars2);}
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ if(dataLines1.length){d3.transition(lines1Wrap).call(lines1);}
+ if(dataLines2.length){d3.transition(lines2Wrap).call(lines2);}
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- legend.color(color);
- return chart;
- };
+ xAxis
+ .ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+ .tickSize(-availableHeight, 0);
- chart.showControls = function(_) {
- if (!arguments.length) return showControls;
- showControls = _;
- return chart;
- };
+ g.select('.x.axis')
+ .attr('transform', 'translate(0,' + availableHeight + ')');
+ d3.transition(g.select('.x.axis'))
+ .call(xAxis);
- chart.showLegend = function(_) {
- if (!arguments.length) return showLegend;
- showLegend = _;
- return chart;
- };
+ yAxis1
+ .ticks( nv.utils.calcTicksY(availableHeight/36, data) )
+ .tickSize( -availableWidth, 0);
- chart.tooltip = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
+ d3.transition(g.select('.y1.axis'))
+ .call(yAxis1);
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
+ yAxis2
+ .ticks( nv.utils.calcTicksY(availableHeight/36, data) )
+ .tickSize( -availableWidth, 0);
- chart.state = function(_) {
- if (!arguments.length) return state;
- state = _;
- return chart;
- };
+ d3.transition(g.select('.y2.axis'))
+ .call(yAxis2);
- chart.defaultState = function(_) {
- if (!arguments.length) return defaultState;
- defaultState = _;
- return chart;
- };
+ g.select('.y2.axis')
+ .style('opacity', series2.length ? 1 : 0)
+ .attr('transform', 'translate(' + x.range()[1] + ',0)');
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
+ legend.dispatch.on('stateChange', function(newState) {
+ chart.update();
+ });
- chart.transitionDuration = function(_) {
- if (!arguments.length) return transitionDuration;
- transitionDuration = _;
- return chart;
- };
- //============================================================
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e, that.parentNode);
+ });
+ });
- return chart;
-}
-nv.models.multiChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 30, right: 20, bottom: 50, left: 60},
- color = d3.scale.category20().range(),
- width = null,
- height = null,
- showLegend = true,
- tooltips = true,
- tooltip = function(key, x, y, e, graph) {
- return '<h3>' + key + '</h3>' +
- '<p>' + y + ' at ' + x + '</p>'
- },
- x,
- y,
- yDomain1,
- yDomain2
- ; //can be accessed via chart.lines.[x/y]Scale()
-
- //============================================================
- // Private Variables
- //------------------------------------------------------------
-
- var x = d3.scale.linear(),
- yScale1 = d3.scale.linear(),
- yScale2 = d3.scale.linear(),
-
- lines1 = nv.models.line().yScale(yScale1),
- lines2 = nv.models.line().yScale(yScale2),
-
- bars1 = nv.models.multiBar().stacked(false).yScale(yScale1),
- bars2 = nv.models.multiBar().stacked(false).yScale(yScale2),
-
- stack1 = nv.models.stackedArea().yScale(yScale1),
- stack2 = nv.models.stackedArea().yScale(yScale2),
-
- xAxis = nv.models.axis().scale(x).orient('bottom').tickPadding(5),
- yAxis1 = nv.models.axis().scale(yScale1).orient('left'),
- yAxis2 = nv.models.axis().scale(yScale2).orient('right'),
-
- legend = nv.models.legend().height(30),
- dispatch = d3.dispatch('tooltipShow', 'tooltipHide');
-
- var showTooltip = function(e, offsetElement) {
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- top = e.pos[1] + ( offsetElement.offsetTop || 0),
- x = xAxis.tickFormat()(lines1.x()(e.point, e.pointIndex)),
- y = ((e.series.yAxis == 2) ? yAxis2 : yAxis1).tickFormat()(lines1.y()(e.point, e.pointIndex)),
- content = tooltip(e.series.key, x, y, e, chart);
-
- nv.tooltip.show([left, top], content, undefined, undefined, offsetElement.offsetParent);
- };
-
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this),
- that = this;
-
- chart.update = function() { container.transition().call(chart); };
- chart.container = this;
-
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
-
- var dataLines1 = data.filter(function(d) {return !d.disabled && d.type == 'line' && d.yAxis == 1})
- var dataLines2 = data.filter(function(d) {return !d.disabled && d.type == 'line' && d.yAxis == 2})
- var dataBars1 = data.filter(function(d) {return !d.disabled && d.type == 'bar' && d.yAxis == 1})
- var dataBars2 = data.filter(function(d) {return !d.disabled && d.type == 'bar' && d.yAxis == 2})
- var dataStack1 = data.filter(function(d) {return !d.disabled && d.type == 'area' && d.yAxis == 1})
- var dataStack2 = data.filter(function(d) {return !d.disabled && d.type == 'area' && d.yAxis == 2})
-
- var series1 = data.filter(function(d) {return !d.disabled && d.yAxis == 1})
- .map(function(d) {
- return d.values.map(function(d,i) {
- return { x: d.x, y: d.y }
- })
- })
-
- var series2 = data.filter(function(d) {return !d.disabled && d.yAxis == 2})
- .map(function(d) {
- return d.values.map(function(d,i) {
- return { x: d.x, y: d.y }
- })
- })
-
- x .domain(d3.extent(d3.merge(series1.concat(series2)), function(d) { return d.x } ))
- .range([0, availableWidth]);
-
- var wrap = container.selectAll('g.wrap.multiChart').data([data]);
- var gEnter = wrap.enter().append('g').attr('class', 'wrap nvd3 multiChart').append('g');
-
- gEnter.append('g').attr('class', 'x axis');
- gEnter.append('g').attr('class', 'y1 axis');
- gEnter.append('g').attr('class', 'y2 axis');
- gEnter.append('g').attr('class', 'lines1Wrap');
- gEnter.append('g').attr('class', 'lines2Wrap');
- gEnter.append('g').attr('class', 'bars1Wrap');
- gEnter.append('g').attr('class', 'bars2Wrap');
- gEnter.append('g').attr('class', 'stack1Wrap');
- gEnter.append('g').attr('class', 'stack2Wrap');
- gEnter.append('g').attr('class', 'legendWrap');
-
- var g = wrap.select('g');
-
- if (showLegend) {
- legend.width( availableWidth / 2 );
-
- g.select('.legendWrap')
- .datum(data.map(function(series) {
- series.originalKey = series.originalKey === undefined ? series.key : series.originalKey;
- series.key = series.originalKey + (series.yAxis == 1 ? '' : ' (right axis)');
- return series;
- }))
- .call(legend);
-
- if ( margin.top != legend.height()) {
- margin.top = legend.height();
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- }
+ return chart;
+ }
- g.select('.legendWrap')
- .attr('transform', 'translate(' + ( availableWidth / 2 ) + ',' + (-margin.top) +')');
- }
-
-
- lines1
- .width(availableWidth)
- .height(availableHeight)
- .interpolate("monotone")
- .color(data.map(function(d,i) {
- return d.color || color[i % color.length];
- }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'line'}));
-
- lines2
- .width(availableWidth)
- .height(availableHeight)
- .interpolate("monotone")
- .color(data.map(function(d,i) {
- return d.color || color[i % color.length];
- }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'line'}));
-
- bars1
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color[i % color.length];
- }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'bar'}));
-
- bars2
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color[i % color.length];
- }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'bar'}));
- stack1
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color[i % color.length];
- }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'area'}));
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
- stack2
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color[i % color.length];
- }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'area'}));
+ lines1.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ lines1.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
+ lines2.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- var lines1Wrap = g.select('.lines1Wrap')
- .datum(dataLines1)
- var bars1Wrap = g.select('.bars1Wrap')
- .datum(dataBars1)
- var stack1Wrap = g.select('.stack1Wrap')
- .datum(dataStack1)
+ lines2.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
- var lines2Wrap = g.select('.lines2Wrap')
- .datum(dataLines2)
- var bars2Wrap = g.select('.bars2Wrap')
- .datum(dataBars2)
- var stack2Wrap = g.select('.stack2Wrap')
- .datum(dataStack2)
+ bars1.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- var extraValue1 = dataStack1.length ? dataStack1.map(function(a){return a.values}).reduce(function(a,b){
- return a.map(function(aVal,i){return {x: aVal.x, y: aVal.y + b[i].y}})
- }).concat([{x:0, y:0}]) : []
- var extraValue2 = dataStack2.length ? dataStack2.map(function(a){return a.values}).reduce(function(a,b){
- return a.map(function(aVal,i){return {x: aVal.x, y: aVal.y + b[i].y}})
- }).concat([{x:0, y:0}]) : []
+ bars1.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
- yScale1 .domain(yDomain1 || d3.extent(d3.merge(series1).concat(extraValue1), function(d) { return d.y } ))
- .range([0, availableHeight])
+ bars2.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- yScale2 .domain(yDomain2 || d3.extent(d3.merge(series2).concat(extraValue2), function(d) { return d.y } ))
- .range([0, availableHeight])
+ bars2.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
- lines1.yDomain(yScale1.domain())
- bars1.yDomain(yScale1.domain())
- stack1.yDomain(yScale1.domain())
+ stack1.dispatch.on('tooltipShow', function(e) {
+ //disable tooltips when value ~= 0
+ //// TODO: consider removing points from voronoi that have 0 value instead of this hack
+ if (!Math.round(stack1.y()(e.point) * 100)) { // 100 will not be good for very small numbers... will have to think about making this valu dynamic, based on data range
+ setTimeout(function() { d3.selectAll('.point.hover').classed('hover', false) }, 0);
+ return false;
+ }
- lines2.yDomain(yScale2.domain())
- bars2.yDomain(yScale2.domain())
- stack2.yDomain(yScale2.domain())
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top],
+ dispatch.tooltipShow(e);
+ });
- if(dataStack1.length){d3.transition(stack1Wrap).call(stack1);}
- if(dataStack2.length){d3.transition(stack2Wrap).call(stack2);}
+ stack1.dispatch.on('tooltipHide', function(e) {
+ dispatch.tooltipHide(e);
+ });
- if(dataBars1.length){d3.transition(bars1Wrap).call(bars1);}
- if(dataBars2.length){d3.transition(bars2Wrap).call(bars2);}
+ stack2.dispatch.on('tooltipShow', function(e) {
+ //disable tooltips when value ~= 0
+ //// TODO: consider removing points from voronoi that have 0 value instead of this hack
+ if (!Math.round(stack2.y()(e.point) * 100)) { // 100 will not be good for very small numbers... will have to think about making this valu dynamic, based on data range
+ setTimeout(function() { d3.selectAll('.point.hover').classed('hover', false) }, 0);
+ return false;
+ }
- if(dataLines1.length){d3.transition(lines1Wrap).call(lines1);}
- if(dataLines2.length){d3.transition(lines2Wrap).call(lines2);}
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top],
+ dispatch.tooltipShow(e);
+ });
+ stack2.dispatch.on('tooltipHide', function(e) {
+ dispatch.tooltipHide(e);
+ });
+ lines1.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- xAxis
- .ticks( availableWidth / 100 )
- .tickSize(-availableHeight, 0);
-
- g.select('.x.axis')
- .attr('transform', 'translate(0,' + availableHeight + ')');
- d3.transition(g.select('.x.axis'))
- .call(xAxis);
-
- yAxis1
- .ticks( availableHeight / 36 )
- .tickSize( -availableWidth, 0);
-
+ lines1.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
- d3.transition(g.select('.y1.axis'))
- .call(yAxis1);
-
- yAxis2
- .ticks( availableHeight / 36 )
- .tickSize( -availableWidth, 0);
+ lines2.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- d3.transition(g.select('.y2.axis'))
- .call(yAxis2);
+ lines2.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
- g.select('.y2.axis')
- .style('opacity', series2.length ? 1 : 0)
- .attr('transform', 'translate(' + x.range()[1] + ',0)');
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
- legend.dispatch.on('stateChange', function(newState) {
- chart.update();
- });
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e, that.parentNode);
- });
- });
+ //============================================================
+ // Global getters and setters
+ //------------------------------------------------------------
+
+ chart.dispatch = dispatch;
+ chart.lines1 = lines1;
+ chart.lines2 = lines2;
+ chart.bars1 = bars1;
+ chart.bars2 = bars2;
+ chart.stack1 = stack1;
+ chart.stack2 = stack2;
+ chart.xAxis = xAxis;
+ chart.yAxis1 = yAxis1;
+ chart.yAxis2 = yAxis2;
+ chart.options = nv.utils.optionsFunc.bind(chart);
+
+ chart.x = function(_) {
+ if (!arguments.length) return getX;
+ getX = _;
+ lines1.x(_);
+ bars1.x(_);
+ return chart;
+ };
- return chart;
- }
-
-
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
-
- lines1.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
-
- lines1.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
-
- lines2.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
-
- lines2.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
-
- bars1.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
-
- bars1.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
-
- bars2.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
-
- bars2.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
-
- stack1.dispatch.on('tooltipShow', function(e) {
- //disable tooltips when value ~= 0
- //// TODO: consider removing points from voronoi that have 0 value instead of this hack
- if (!Math.round(stack1.y()(e.point) * 100)) { // 100 will not be good for very small numbers... will have to think about making this valu dynamic, based on data range
- setTimeout(function() { d3.selectAll('.point.hover').classed('hover', false) }, 0);
- return false;
- }
+ chart.y = function(_) {
+ if (!arguments.length) return getY;
+ getY = _;
+ lines1.y(_);
+ bars1.y(_);
+ return chart;
+ };
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top],
- dispatch.tooltipShow(e);
- });
+ chart.yDomain1 = function(_) {
+ if (!arguments.length) return yDomain1;
+ yDomain1 = _;
+ return chart;
+ };
- stack1.dispatch.on('tooltipHide', function(e) {
- dispatch.tooltipHide(e);
- });
+ chart.yDomain2 = function(_) {
+ if (!arguments.length) return yDomain2;
+ yDomain2 = _;
+ return chart;
+ };
- stack2.dispatch.on('tooltipShow', function(e) {
- //disable tooltips when value ~= 0
- //// TODO: consider removing points from voronoi that have 0 value instead of this hack
- if (!Math.round(stack2.y()(e.point) * 100)) { // 100 will not be good for very small numbers... will have to think about making this valu dynamic, based on data range
- setTimeout(function() { d3.selectAll('.point.hover').classed('hover', false) }, 0);
- return false;
- }
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin = _;
+ return chart;
+ };
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top],
- dispatch.tooltipShow(e);
- });
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- stack2.dispatch.on('tooltipHide', function(e) {
- dispatch.tooltipHide(e);
- });
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- lines1.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
-
- lines1.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
-
- lines2.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
-
- lines2.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
-
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
-
-
-
- //============================================================
- // Global getters and setters
- //------------------------------------------------------------
-
- chart.dispatch = dispatch;
- chart.lines1 = lines1;
- chart.lines2 = lines2;
- chart.bars1 = bars1;
- chart.bars2 = bars2;
- chart.stack1 = stack1;
- chart.stack2 = stack2;
- chart.xAxis = xAxis;
- chart.yAxis1 = yAxis1;
- chart.yAxis2 = yAxis2;
- chart.options = nv.utils.optionsFunc.bind(chart);
-
- chart.x = function(_) {
- if (!arguments.length) return getX;
- getX = _;
- lines1.x(_);
- bars1.x(_);
- return chart;
- };
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = _;
+ legend.color(_);
+ return chart;
+ };
- chart.y = function(_) {
- if (!arguments.length) return getY;
- getY = _;
- lines1.y(_);
- bars1.y(_);
- return chart;
- };
+ chart.showLegend = function(_) {
+ if (!arguments.length) return showLegend;
+ showLegend = _;
+ return chart;
+ };
- chart.yDomain1 = function(_) {
- if (!arguments.length) return yDomain1;
- yDomain1 = _;
- return chart;
- };
+ chart.tooltips = function(_) {
+ if (!arguments.length) return tooltips;
+ tooltips = _;
+ return chart;
+ };
- chart.yDomain2 = function(_) {
- if (!arguments.length) return yDomain2;
- yDomain2 = _;
- return chart;
- };
+ chart.tooltipContent = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin = _;
- return chart;
- };
+ chart.interpolate = function(_) {
+ if(!arguments.length) {
+ return interpolate;
+ }
+ interpolate = _;
+ return chart;
+ };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
return chart;
- };
+};
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = _;
- legend.color(_);
- return chart;
- };
+nv.models.ohlcBar = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var margin = {top: 0, right: 0, bottom: 0, left: 0}
+ , width = 960
+ , height = 500
+ , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
+ , x = d3.scale.linear()
+ , y = d3.scale.linear()
+ , getX = function(d) { return d.x }
+ , getY = function(d) { return d.y }
+ , getOpen = function(d) { return d.open }
+ , getClose = function(d) { return d.close }
+ , getHigh = function(d) { return d.high }
+ , getLow = function(d) { return d.low }
+ , forceX = []
+ , forceY = []
+ , padData = false // If true, adds half a data points width to front and back, for lining up a line chart with a bar chart
+ , clipEdge = true
+ , color = nv.utils.defaultColor()
+ , xDomain
+ , yDomain
+ , xRange
+ , yRange
+ , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout')
+ ;
- chart.showLegend = function(_) {
- if (!arguments.length) return showLegend;
- showLegend = _;
- return chart;
- };
+ //============================================================
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
+ //TODO: store old scales for transitions
- return chart;
-}
+ //============================================================
-nv.models.ohlcBar = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 0, right: 0, bottom: 0, left: 0}
- , width = 960
- , height = 500
- , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
- , x = d3.scale.linear()
- , y = d3.scale.linear()
- , getX = function(d) { return d.x }
- , getY = function(d) { return d.y }
- , getOpen = function(d) { return d.open }
- , getClose = function(d) { return d.close }
- , getHigh = function(d) { return d.high }
- , getLow = function(d) { return d.low }
- , forceX = []
- , forceY = []
- , padData = false // If true, adds half a data points width to front and back, for lining up a line chart with a bar chart
- , clipEdge = true
- , color = nv.utils.defaultColor()
- , xDomain
- , yDomain
- , xRange
- , yRange
- , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout')
- ;
+ function chart(selection) {
+ selection.each(function(data) {
+ var availableWidth = width - margin.left - margin.right,
+ availableHeight = height - margin.top - margin.bottom,
+ container = d3.select(this);
+ nv.utils.initSVG(container);
- //============================================================
+ //------------------------------------------------------------
+ // Setup Scales
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ x .domain(xDomain || d3.extent(data[0].values.map(getX).concat(forceX) ));
- //TODO: store old scales for transitions
+ if (padData)
+ x.range(xRange || [availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5) / data[0].values.length ]);
+ else
+ x.range(xRange || [0, availableWidth]);
- //============================================================
+ y .domain(yDomain || [
+ d3.min(data[0].values.map(getLow).concat(forceY)),
+ d3.max(data[0].values.map(getHigh).concat(forceY))
+ ])
+ .range(yRange || [availableHeight, 0]);
+ // If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
+ if (x.domain()[0] === x.domain()[1])
+ x.domain()[0] ?
+ x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
+ : x.domain([-1,1]);
- function chart(selection) {
- selection.each(function(data) {
- var availableWidth = width - margin.left - margin.right,
- availableHeight = height - margin.top - margin.bottom,
- container = d3.select(this);
+ if (y.domain()[0] === y.domain()[1])
+ y.domain()[0] ?
+ y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01])
+ : y.domain([-1,1]);
+ //------------------------------------------------------------
- //------------------------------------------------------------
- // Setup Scales
- x .domain(xDomain || d3.extent(data[0].values.map(getX).concat(forceX) ));
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- if (padData)
- x.range(xRange || [availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5) / data[0].values.length ]);
- else
- x.range(xRange || [0, availableWidth]);
+ var wrap = d3.select(this).selectAll('g.nv-wrap.nv-ohlcBar').data([data[0].values]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-ohlcBar');
+ var defsEnter = wrapEnter.append('defs');
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g');
- y .domain(yDomain || [
- d3.min(data[0].values.map(getLow).concat(forceY)),
- d3.max(data[0].values.map(getHigh).concat(forceY))
- ])
- .range(yRange || [availableHeight, 0]);
+ gEnter.append('g').attr('class', 'nv-ticks');
- // If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
- if (x.domain()[0] === x.domain()[1] || y.domain()[0] === y.domain()[1]) singlePoint = true;
- if (x.domain()[0] === x.domain()[1])
- x.domain()[0] ?
- x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
- : x.domain([-1,1]);
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- if (y.domain()[0] === y.domain()[1])
- y.domain()[0] ?
- y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01])
- : y.domain([-1,1]);
+ //------------------------------------------------------------
- //------------------------------------------------------------
+ container
+ .on('click', function(d,i) {
+ dispatch.chartClick({
+ data: d,
+ index: i,
+ pos: d3.event,
+ id: id
+ });
+ });
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
- var wrap = d3.select(this).selectAll('g.nv-wrap.nv-ohlcBar').data([data[0].values]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-ohlcBar');
- var defsEnter = wrapEnter.append('defs');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g');
+ defsEnter.append('clipPath')
+ .attr('id', 'nv-chart-clip-path-' + id)
+ .append('rect');
- gEnter.append('g').attr('class', 'nv-ticks');
+ wrap.select('#nv-chart-clip-path-' + id + ' rect')
+ .attr('width', availableWidth)
+ .attr('height', availableHeight);
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ g .attr('clip-path', clipEdge ? 'url(#nv-chart-clip-path-' + id + ')' : '');
- //------------------------------------------------------------
- container
- .on('click', function(d,i) {
- dispatch.chartClick({
- data: d,
- index: i,
- pos: d3.event,
- id: id
- });
- });
-
-
- defsEnter.append('clipPath')
- .attr('id', 'nv-chart-clip-path-' + id)
- .append('rect');
-
- wrap.select('#nv-chart-clip-path-' + id + ' rect')
- .attr('width', availableWidth)
- .attr('height', availableHeight);
-
- g .attr('clip-path', clipEdge ? 'url(#nv-chart-clip-path-' + id + ')' : '');
-
-
-
- var ticks = wrap.select('.nv-ticks').selectAll('.nv-tick')
- .data(function(d) { return d });
-
- ticks.exit().remove();
-
-
- var ticksEnter = ticks.enter().append('path')
- .attr('class', function(d,i,j) { return (getOpen(d,i) > getClose(d,i) ? 'nv-tick negative' : 'nv-tick positive') + ' nv-tick-' + j + '-' + i })
- .attr('d', function(d,i) {
- var w = (availableWidth / data[0].values.length) * .9;
- return 'm0,0l0,'
- + (y(getOpen(d,i))
- - y(getHigh(d,i)))
- + 'l'
- + (-w/2)
- + ',0l'
- + (w/2)
- + ',0l0,'
- + (y(getLow(d,i)) - y(getOpen(d,i)))
- + 'l0,'
- + (y(getClose(d,i))
- - y(getLow(d,i)))
- + 'l'
- + (w/2)
- + ',0l'
- + (-w/2)
- + ',0z';
- })
- .attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',' + y(getHigh(d,i)) + ')'; })
- //.attr('fill', function(d,i) { return color[0]; })
- //.attr('stroke', function(d,i) { return color[0]; })
- //.attr('x', 0 )
- //.attr('y', function(d,i) { return y(Math.max(0, getY(d,i))) })
- //.attr('height', function(d,i) { return Math.abs(y(getY(d,i)) - y(0)) })
- .on('mouseover', function(d,i) {
- d3.select(this).classed('hover', true);
- dispatch.elementMouseover({
- point: d,
- series: data[0],
- pos: [x(getX(d,i)), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted
- pointIndex: i,
- seriesIndex: 0,
- e: d3.event
- });
+ var ticks = wrap.select('.nv-ticks').selectAll('.nv-tick')
+ .data(function(d) { return d });
- })
- .on('mouseout', function(d,i) {
- d3.select(this).classed('hover', false);
- dispatch.elementMouseout({
- point: d,
- series: data[0],
- pointIndex: i,
- seriesIndex: 0,
- e: d3.event
- });
- })
- .on('click', function(d,i) {
- dispatch.elementClick({
- //label: d[label],
- value: getY(d,i),
- data: d,
- index: i,
- pos: [x(getX(d,i)), y(getY(d,i))],
- e: d3.event,
- id: id
- });
- d3.event.stopPropagation();
- })
- .on('dblclick', function(d,i) {
- dispatch.elementDblClick({
- //label: d[label],
- value: getY(d,i),
- data: d,
- index: i,
- pos: [x(getX(d,i)), y(getY(d,i))],
- e: d3.event,
- id: id
- });
- d3.event.stopPropagation();
- });
-
- ticks
- .attr('class', function(d,i,j) { return (getOpen(d,i) > getClose(d,i) ? 'nv-tick negative' : 'nv-tick positive') + ' nv-tick-' + j + '-' + i })
- d3.transition(ticks)
- .attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',' + y(getHigh(d,i)) + ')'; })
- .attr('d', function(d,i) {
- var w = (availableWidth / data[0].values.length) * .9;
- return 'm0,0l0,'
- + (y(getOpen(d,i))
- - y(getHigh(d,i)))
- + 'l'
- + (-w/2)
- + ',0l'
- + (w/2)
- + ',0l0,'
- + (y(getLow(d,i))
- - y(getOpen(d,i)))
- + 'l0,'
- + (y(getClose(d,i))
- - y(getLow(d,i)))
- + 'l'
- + (w/2)
- + ',0l'
- + (-w/2)
- + ',0z';
- })
- //.attr('width', (availableWidth / data[0].values.length) * .9 )
-
-
- //d3.transition(ticks)
- //.attr('y', function(d,i) { return y(Math.max(0, getY(d,i))) })
- //.attr('height', function(d,i) { return Math.abs(y(getY(d,i)) - y(0)) });
- //.order(); // not sure if this makes any sense for this model
+ ticks.exit().remove();
- });
- return chart;
- }
+ var ticksEnter = ticks.enter().append('path')
+ .attr('class', function(d,i,j) { return (getOpen(d,i) > getClose(d,i) ? 'nv-tick negative' : 'nv-tick positive') + ' nv-tick-' + j + '-' + i })
+ .attr('d', function(d,i) {
+ var w = (availableWidth / data[0].values.length) * .9;
+ return 'm0,0l0,'
+ + (y(getOpen(d,i))
+ - y(getHigh(d,i)))
+ + 'l'
+ + (-w/2)
+ + ',0l'
+ + (w/2)
+ + ',0l0,'
+ + (y(getLow(d,i)) - y(getOpen(d,i)))
+ + 'l0,'
+ + (y(getClose(d,i))
+ - y(getLow(d,i)))
+ + 'l'
+ + (w/2)
+ + ',0l'
+ + (-w/2)
+ + ',0z';
+ })
+ .attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',' + y(getHigh(d,i)) + ')'; })
+ //.attr('fill', function(d,i) { return color[0]; })
+ //.attr('stroke', function(d,i) { return color[0]; })
+ //.attr('x', 0 )
+ //.attr('y', function(d,i) { return y(Math.max(0, getY(d,i))) })
+ //.attr('height', function(d,i) { return Math.abs(y(getY(d,i)) - y(0)) })
+ .on('mouseover', function(d,i) {
+ d3.select(this).classed('hover', true);
+ dispatch.elementMouseover({
+ point: d,
+ series: data[0],
+ pos: [x(getX(d,i)), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted
+ pointIndex: i,
+ seriesIndex: 0,
+ e: d3.event
+ });
+ })
+ .on('mouseout', function(d,i) {
+ d3.select(this).classed('hover', false);
+ dispatch.elementMouseout({
+ point: d,
+ series: data[0],
+ pointIndex: i,
+ seriesIndex: 0,
+ e: d3.event
+ });
+ })
+ .on('click', function(d,i) {
+ dispatch.elementClick({
+ //label: d[label],
+ value: getY(d,i),
+ data: d,
+ index: i,
+ pos: [x(getX(d,i)), y(getY(d,i))],
+ e: d3.event,
+ id: id
+ });
+ d3.event.stopPropagation();
+ })
+ .on('dblclick', function(d,i) {
+ dispatch.elementDblClick({
+ //label: d[label],
+ value: getY(d,i),
+ data: d,
+ index: i,
+ pos: [x(getX(d,i)), y(getY(d,i))],
+ e: d3.event,
+ id: id
+ });
+ d3.event.stopPropagation();
+ });
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ ticks
+ .attr('class', function(d,i,j) { return (getOpen(d,i) > getClose(d,i) ? 'nv-tick negative' : 'nv-tick positive') + ' nv-tick-' + j + '-' + i })
+ d3.transition(ticks)
+ .attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',' + y(getHigh(d,i)) + ')'; })
+ .attr('d', function(d,i) {
+ var w = (availableWidth / data[0].values.length) * .9;
+ return 'm0,0l0,'
+ + (y(getOpen(d,i))
+ - y(getHigh(d,i)))
+ + 'l'
+ + (-w/2)
+ + ',0l'
+ + (w/2)
+ + ',0l0,'
+ + (y(getLow(d,i))
+ - y(getOpen(d,i)))
+ + 'l0,'
+ + (y(getClose(d,i))
+ - y(getLow(d,i)))
+ + 'l'
+ + (w/2)
+ + ',0l'
+ + (-w/2)
+ + ',0z';
+ })
+ //.attr('width', (availableWidth / data[0].values.length) * .9 )
- chart.dispatch = dispatch;
- chart.options = nv.utils.optionsFunc.bind(chart);
+ //d3.transition(ticks)
+ //.attr('y', function(d,i) { return y(Math.max(0, getY(d,i))) })
+ //.attr('height', function(d,i) { return Math.abs(y(getY(d,i)) - y(0)) });
+ //.order(); // not sure if this makes any sense for this model
- chart.x = function(_) {
- if (!arguments.length) return getX;
- getX = _;
- return chart;
- };
+ });
- chart.y = function(_) {
- if (!arguments.length) return getY;
- getY = _;
- return chart;
- };
+ return chart;
+ }
- chart.open = function(_) {
- if (!arguments.length) return getOpen;
- getOpen = _;
- return chart;
- };
- chart.close = function(_) {
- if (!arguments.length) return getClose;
- getClose = _;
- return chart;
- };
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
- chart.high = function(_) {
- if (!arguments.length) return getHigh;
- getHigh = _;
- return chart;
- };
+ chart.dispatch = dispatch;
- chart.low = function(_) {
- if (!arguments.length) return getLow;
- getLow = _;
- return chart;
- };
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ chart.options = nv.utils.optionsFunc.bind(chart);
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ chart.x = function(_) {
+ if (!arguments.length) return getX;
+ getX = _;
+ return chart;
+ };
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ chart.y = function(_) {
+ if (!arguments.length) return getY;
+ getY = _;
+ return chart;
+ };
- chart.xScale = function(_) {
- if (!arguments.length) return x;
- x = _;
- return chart;
- };
+ chart.open = function(_) {
+ if (!arguments.length) return getOpen;
+ getOpen = _;
+ return chart;
+ };
- chart.yScale = function(_) {
- if (!arguments.length) return y;
- y = _;
- return chart;
- };
+ chart.close = function(_) {
+ if (!arguments.length) return getClose;
+ getClose = _;
+ return chart;
+ };
- chart.xDomain = function(_) {
- if (!arguments.length) return xDomain;
- xDomain = _;
- return chart;
- };
+ chart.high = function(_) {
+ if (!arguments.length) return getHigh;
+ getHigh = _;
+ return chart;
+ };
- chart.yDomain = function(_) {
- if (!arguments.length) return yDomain;
- yDomain = _;
- return chart;
- };
+ chart.low = function(_) {
+ if (!arguments.length) return getLow;
+ getLow = _;
+ return chart;
+ };
- chart.xRange = function(_) {
- if (!arguments.length) return xRange;
- xRange = _;
- return chart;
- };
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- chart.yRange = function(_) {
- if (!arguments.length) return yRange;
- yRange = _;
- return chart;
- };
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- chart.forceX = function(_) {
- if (!arguments.length) return forceX;
- forceX = _;
- return chart;
- };
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- chart.forceY = function(_) {
- if (!arguments.length) return forceY;
- forceY = _;
- return chart;
- };
+ chart.xScale = function(_) {
+ if (!arguments.length) return x;
+ x = _;
+ return chart;
+ };
- chart.padData = function(_) {
- if (!arguments.length) return padData;
- padData = _;
- return chart;
- };
+ chart.yScale = function(_) {
+ if (!arguments.length) return y;
+ y = _;
+ return chart;
+ };
- chart.clipEdge = function(_) {
- if (!arguments.length) return clipEdge;
- clipEdge = _;
- return chart;
- };
+ chart.xDomain = function(_) {
+ if (!arguments.length) return xDomain;
+ xDomain = _;
+ return chart;
+ };
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- return chart;
- };
+ chart.yDomain = function(_) {
+ if (!arguments.length) return yDomain;
+ yDomain = _;
+ return chart;
+ };
- chart.id = function(_) {
- if (!arguments.length) return id;
- id = _;
- return chart;
- };
+ chart.xRange = function(_) {
+ if (!arguments.length) return xRange;
+ xRange = _;
+ return chart;
+ };
- //============================================================
+ chart.yRange = function(_) {
+ if (!arguments.length) return yRange;
+ yRange = _;
+ return chart;
+ };
+ chart.forceX = function(_) {
+ if (!arguments.length) return forceX;
+ forceX = _;
+ return chart;
+ };
- return chart;
-}
-nv.models.pie = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 0, right: 0, bottom: 0, left: 0}
- , width = 500
- , height = 500
- , getX = function(d) { return d.x }
- , getY = function(d) { return d.y }
- , getDescription = function(d) { return d.description }
- , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
- , color = nv.utils.defaultColor()
- , valueFormat = d3.format(',.2f')
- , showLabels = true
- , pieLabelsOutside = true
- , donutLabelsOutside = false
- , labelType = "key"
- , labelThreshold = .02 //if slice percentage is under this, don't show label
- , donut = false
- , labelSunbeamLayout = false
- , startAngle = false
- , endAngle = false
- , donutRatio = 0.5
- , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout')
- ;
+ chart.forceY = function(_) {
+ if (!arguments.length) return forceY;
+ forceY = _;
+ return chart;
+ };
- //============================================================
+ chart.padData = function(_) {
+ if (!arguments.length) return padData;
+ padData = _;
+ return chart;
+ };
+ chart.clipEdge = function(_) {
+ if (!arguments.length) return clipEdge;
+ clipEdge = _;
+ return chart;
+ };
- function chart(selection) {
- selection.each(function(data) {
- var availableWidth = width - margin.left - margin.right,
- availableHeight = height - margin.top - margin.bottom,
- radius = Math.min(availableWidth, availableHeight) / 2,
- arcRadius = radius-(radius / 5),
- container = d3.select(this);
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ return chart;
+ };
+ chart.id = function(_) {
+ if (!arguments.length) return id;
+ id = _;
+ return chart;
+ };
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ //============================================================
- //var wrap = container.selectAll('.nv-wrap.nv-pie').data([data]);
- var wrap = container.selectAll('.nv-wrap.nv-pie').data(data);
- var wrapEnter = wrap.enter().append('g').attr('class','nvd3 nv-wrap nv-pie nv-chart-' + id);
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g');
- gEnter.append('g').attr('class', 'nv-pie');
+ return chart;
+}
+nv.models.pie = function() {
+ "use strict";
+
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var margin = {top: 0, right: 0, bottom: 0, left: 0}
+ , width = 500
+ , height = 500
+ , getX = function(d) { return d.x }
+ , getY = function(d) { return d.y }
+ , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
+ , color = nv.utils.defaultColor()
+ , valueFormat = d3.format(',.2f')
+ , labelFormat = d3.format('%')
+ , showLabels = true
+ , pieLabelsOutside = true
+ , donutLabelsOutside = false
+ , labelType = "key"
+ , labelThreshold = .02 //if slice percentage is under this, don't show label
+ , donut = false
+ , title = false
+ , growOnHover = true
+ , titleOffset = 0
+ , labelSunbeamLayout = false
+ , startAngle = false
+ , endAngle = false
+ , donutRatio = 0.5
+ , duration = 250
+ , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'renderEnd')
+ ;
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- g.select('.nv-pie').attr('transform', 'translate(' + availableWidth / 2 + ',' + availableHeight / 2 + ')');
- //------------------------------------------------------------
+ //============================================================
+ // chart function
+ //------------------------------------------------------------
+
+ var renderWatch = nv.utils.renderWatch(dispatch);
+
+ function chart(selection) {
+ renderWatch.reset();
+ selection.each(function(data) {
+ var availableWidth = width - margin.left - margin.right
+ ,availableHeight = height - margin.top - margin.bottom
+ ,radius = Math.min(availableWidth, availableHeight) / 2
+ ,arcRadius = radius-(radius / 5)
+ ,container = d3.select(this)
+ ;
+ nv.utils.initSVG(container);
+
+ // Setup containers and skeleton of chart
+ var wrap = container.selectAll('.nv-wrap.nv-pie').data(data);
+ var wrapEnter = wrap.enter().append('g').attr('class','nvd3 nv-wrap nv-pie nv-chart-' + id);
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g');
+ var g_pie = gEnter.append('g').attr('class', 'nv-pie');
+ gEnter.append('g').attr('class', 'nv-pieLabels');
+
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ g.select('.nv-pie').attr('transform', 'translate(' + availableWidth / 2 + ',' + availableHeight / 2 + ')');
+ g.select('.nv-pieLabels').attr('transform', 'translate(' + availableWidth / 2 + ',' + availableHeight / 2 + ')');
+
+ //
+ container.on('click', function(d,i) {
+ dispatch.chartClick({
+ data: d,
+ index: i,
+ pos: d3.event,
+ id: id
+ });
+ });
- container
- .on('click', function(d,i) {
- dispatch.chartClick({
- data: d,
- index: i,
- pos: d3.event,
- id: id
- });
- });
+ var arc = d3.svg.arc().outerRadius(arcRadius);
+ var arcOver = d3.svg.arc().outerRadius(arcRadius + 5);
+ if (startAngle) {
+ arc.startAngle(startAngle);
+ arcOver.startAngle(startAngle);
+ }
+ if (endAngle) {
+ arc.endAngle(endAngle);
+ arcOver.endAngle(endAngle);
+ }
+ if (donut) {
+ arc.innerRadius(radius * donutRatio);
+ arcOver.innerRadius(radius * donutRatio);
+ }
- var arc = d3.svg.arc()
- .outerRadius(arcRadius);
+ // Setup the Pie chart and choose the data element
+ var pie = d3.layout.pie()
+ .sort(null)
+ .value(function(d) { return d.disabled ? 0 : getY(d) });
- if (startAngle) arc.startAngle(startAngle)
- if (endAngle) arc.endAngle(endAngle);
- if (donut) arc.innerRadius(radius * donutRatio);
+ // if title is specified and donut, put it in the middle
+ if (donut && title) {
+ var title_g = g_pie.append('g').attr('class', 'nv-pie');
- // Setup the Pie chart and choose the data element
- var pie = d3.layout.pie()
- .sort(null)
- .value(function(d) { return d.disabled ? 0 : getY(d) });
+ title_g.append("text")
+ .style("text-anchor", "middle")
+ .attr('class', 'nv-pie-title')
+ .text(function (d) {
+ return title;
+ })
+ .attr("dy", "0.35em") // trick to vertically center text
+ .attr('transform', function(d, i) {
+ return 'translate(0, '+ titleOffset + ')';
+ });
+ }
- var slices = wrap.select('.nv-pie').selectAll('.nv-slice')
- .data(pie);
+ var slices = wrap.select('.nv-pie').selectAll('.nv-slice').data(pie);
+ var pieLabels = wrap.select('.nv-pieLabels').selectAll('.nv-label').data(pie);
- slices.exit().remove();
+ slices.exit().remove();
+ pieLabels.exit().remove();
- var ae = slices.enter().append('g')
- .attr('class', 'nv-slice')
- .on('mouseover', function(d,i){
+ var ae = slices.enter().append('g')
+ ae.attr('class', 'nv-slice')
+ ae.on('mouseover', function(d,i){
d3.select(this).classed('hover', true);
+ if (growOnHover) {
+ d3.select(this).select("path").transition()
+ .duration(70)
+ .attr("d", arcOver);
+ }
dispatch.elementMouseover({
label: getX(d.data),
value: getY(d.data),
point: d.data,
pointIndex: i,
pos: [d3.event.pageX, d3.event.pageY],
- id: id
+ id: id,
+ color: d3.select(this).style("fill")
});
- })
- .on('mouseout', function(d,i){
+ });
+ ae.on('mouseout', function(d,i){
d3.select(this).classed('hover', false);
+ if (growOnHover) {
+ d3.select(this).select("path").transition()
+ .duration(50)
+ .attr("d", arc);
+ }
dispatch.elementMouseout({
label: getX(d.data),
value: getY(d.data),
index: i,
id: id
});
- })
- .on('click', function(d,i) {
+ });
+ ae.on('click', function(d,i) {
dispatch.elementClick({
label: getX(d.data),
value: getY(d.data),
id: id
});
d3.event.stopPropagation();
- })
- .on('dblclick', function(d,i) {
+ });
+ ae.on('dblclick', function(d,i) {
dispatch.elementDblClick({
label: getX(d.data),
value: getY(d.data),
id: id
});
d3.event.stopPropagation();
- });
-
- slices
- .attr('fill', function(d,i) { return color(d, i); })
- .attr('stroke', function(d,i) { return color(d, i); });
-
- var paths = ae.append('path')
- .each(function(d) { this._current = d; });
- //.attr('d', arc);
-
- d3.transition(slices.select('path'))
- .attr('d', arc)
- .attrTween('d', arcTween);
-
- if (showLabels) {
- // This does the normal label
- var labelsArc = d3.svg.arc().innerRadius(0);
-
- if (pieLabelsOutside){ labelsArc = arc; }
-
- if (donutLabelsOutside) { labelsArc = d3.svg.arc().outerRadius(arc.outerRadius()); }
-
- ae.append("g").classed("nv-label", true)
- .each(function(d, i) {
- var group = d3.select(this);
-
- group
- .attr('transform', function(d) {
- if (labelSunbeamLayout) {
- d.outerRadius = arcRadius + 10; // Set Outer Coordinate
- d.innerRadius = arcRadius + 15; // Set Inner Coordinate
- var rotateAngle = (d.startAngle + d.endAngle) / 2 * (180 / Math.PI);
- if ((d.startAngle+d.endAngle)/2 < Math.PI) {
- rotateAngle -= 90;
- } else {
- rotateAngle += 90;
- }
- return 'translate(' + labelsArc.centroid(d) + ') rotate(' + rotateAngle + ')';
- } else {
- d.outerRadius = radius + 10; // Set Outer Coordinate
- d.innerRadius = radius + 15; // Set Inner Coordinate
- return 'translate(' + labelsArc.centroid(d) + ')'
- }
- });
+ });
- group.append('rect')
- .style('stroke', '#fff')
- .style('fill', '#fff')
- .attr("rx", 3)
- .attr("ry", 3);
-
- group.append('text')
- .style('text-anchor', labelSunbeamLayout ? ((d.startAngle + d.endAngle) / 2 < Math.PI ? 'start' : 'end') : 'middle') //center the text on it's origin or begin/end if orthogonal aligned
- .style('fill', '#000')
-
-
- });
-
- slices.select(".nv-label").transition()
- .attr('transform', function(d) {
- if (labelSunbeamLayout) {
- d.outerRadius = arcRadius + 10; // Set Outer Coordinate
- d.innerRadius = arcRadius + 15; // Set Inner Coordinate
- var rotateAngle = (d.startAngle + d.endAngle) / 2 * (180 / Math.PI);
- if ((d.startAngle+d.endAngle)/2 < Math.PI) {
- rotateAngle -= 90;
- } else {
- rotateAngle += 90;
- }
- return 'translate(' + labelsArc.centroid(d) + ') rotate(' + rotateAngle + ')';
- } else {
- d.outerRadius = radius + 10; // Set Outer Coordinate
- d.innerRadius = radius + 15; // Set Inner Coordinate
- return 'translate(' + labelsArc.centroid(d) + ')'
- }
+ slices.attr('fill', function(d,i) { return color(d, i); })
+ slices.attr('stroke', function(d,i) { return color(d, i); });
+
+ var paths = ae.append('path').each(function(d) {
+ this._current = d;
});
- slices.each(function(d, i) {
- var slice = d3.select(this);
-
- slice
- .select(".nv-label text")
- .style('text-anchor', labelSunbeamLayout ? ((d.startAngle + d.endAngle) / 2 < Math.PI ? 'start' : 'end') : 'middle') //center the text on it's origin or begin/end if orthogonal aligned
- .text(function(d, i) {
- var percent = (d.endAngle - d.startAngle) / (2 * Math.PI);
- var labelTypes = {
- "key" : getX(d.data),
- "value": getY(d.data),
- "percent": d3.format('%')(percent)
- };
- return (d.value && percent > labelThreshold) ? labelTypes[labelType] : '';
+ slices.select('path')
+ .transition()
+ .attr('d', arc)
+ .attrTween('d', arcTween);
+
+ if (showLabels) {
+ // This does the normal label
+ var labelsArc = d3.svg.arc().innerRadius(0);
+
+ if (pieLabelsOutside){
+ var labelsArc = arc;
+ }
+
+ if (donutLabelsOutside) {
+ labelsArc = d3.svg.arc().outerRadius(arc.outerRadius());
+ }
+
+ pieLabels.enter().append("g").classed("nv-label",true).each(function(d,i) {
+ var group = d3.select(this);
+
+ group.attr('transform', function(d) {
+ if (labelSunbeamLayout) {
+ d.outerRadius = arcRadius + 10; // Set Outer Coordinate
+ d.innerRadius = arcRadius + 15; // Set Inner Coordinate
+ var rotateAngle = (d.startAngle + d.endAngle) / 2 * (180 / Math.PI);
+ if ((d.startAngle+d.endAngle)/2 < Math.PI) {
+ rotateAngle -= 90;
+ } else {
+ rotateAngle += 90;
+ }
+ return 'translate(' + labelsArc.centroid(d) + ') rotate(' + rotateAngle + ')';
+ } else {
+ d.outerRadius = radius + 10; // Set Outer Coordinate
+ d.innerRadius = radius + 15; // Set Inner Coordinate
+ return 'translate(' + labelsArc.centroid(d) + ')'
+ }
+ });
+
+ group.append('rect')
+ .style('stroke', '#fff')
+ .style('fill', '#fff')
+ .attr("rx", 3)
+ .attr("ry", 3);
+
+ group.append('text')
+ .style('text-anchor', labelSunbeamLayout ? ((d.startAngle + d.endAngle) / 2 < Math.PI ? 'start' : 'end') : 'middle') //center the text on it's origin or begin/end if orthogonal aligned
+ .style('fill', '#000')
+
});
- var textBox = slice.select('text').node().getBBox();
- slice.select(".nv-label rect")
- .attr("width", textBox.width + 10)
- .attr("height", textBox.height + 10)
- .attr("transform", function() {
- return "translate(" + [textBox.x - 5, textBox.y - 5] + ")";
- });
- });
- }
+ var labelLocationHash = {};
+ var avgHeight = 14;
+ var avgWidth = 140;
+ var createHashKey = function(coordinates) {
+ return Math.floor(coordinates[0]/avgWidth) * avgWidth + ',' + Math.floor(coordinates[1]/avgHeight) * avgHeight;
+ };
+
+ pieLabels.watchTransition(renderWatch,'pie labels').attr('transform', function(d) {
+ if (labelSunbeamLayout) {
+ d.outerRadius = arcRadius + 10; // Set Outer Coordinate
+ d.innerRadius = arcRadius + 15; // Set Inner Coordinate
+ var rotateAngle = (d.startAngle + d.endAngle) / 2 * (180 / Math.PI);
+ if ((d.startAngle+d.endAngle)/2 < Math.PI) {
+ rotateAngle -= 90;
+ } else {
+ rotateAngle += 90;
+ }
+ return 'translate(' + labelsArc.centroid(d) + ') rotate(' + rotateAngle + ')';
+ } else {
+ d.outerRadius = radius + 10; // Set Outer Coordinate
+ d.innerRadius = radius + 15; // Set Inner Coordinate
+
+ /*
+ Overlapping pie labels are not good. What this attempts to do is, prevent overlapping.
+ Each label location is hashed, and if a hash collision occurs, we assume an overlap.
+ Adjust the label's y-position to remove the overlap.
+ */
+ var center = labelsArc.centroid(d);
+ if(d.value){
+ var hashKey = createHashKey(center);
+ if (labelLocationHash[hashKey]) {
+ center[1] -= avgHeight;
+ }
+ labelLocationHash[createHashKey(center)] = true;
+ }
+ return 'translate(' + center + ')'
+ }
+ });
+ pieLabels.select(".nv-label text")
+ .style('text-anchor', labelSunbeamLayout ? ((d.startAngle + d.endAngle) / 2 < Math.PI ? 'start' : 'end') : 'middle') //center the text on it's origin or begin/end if orthogonal aligned
+ .text(function(d, i) {
+ var percent = (d.endAngle - d.startAngle) / (2 * Math.PI);
+ var labelTypes = {
+ "key" : getX(d.data),
+ "value": getY(d.data),
+ "percent": labelFormat(percent)
+ };
+ return (d.value && percent > labelThreshold) ? labelTypes[labelType] : '';
+ })
+ ;
+ }
+
+
+ // Computes the angle of an arc, converting from radians to degrees.
+ function angle(d) {
+ var a = (d.startAngle + d.endAngle) * 90 / Math.PI - 90;
+ return a > 90 ? a - 180 : a;
+ }
+
+ function arcTween(a) {
+ a.endAngle = isNaN(a.endAngle) ? 0 : a.endAngle;
+ a.startAngle = isNaN(a.startAngle) ? 0 : a.startAngle;
+ if (!donut) a.innerRadius = 0;
+ var i = d3.interpolate(this._current, a);
+ this._current = i(0);
+ return function(t) {
+ return arc(i(t));
+ };
+ }
+ });
- // Computes the angle of an arc, converting from radians to degrees.
- function angle(d) {
- var a = (d.startAngle + d.endAngle) * 90 / Math.PI - 90;
- return a > 90 ? a - 180 : a;
+ renderWatch.renderEnd('pie immediate');
+ return chart;
+ }
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ chart.dispatch = dispatch;
+ chart.options = nv.utils.optionsFunc.bind(chart);
+
+ chart._options = Object.create({}, {
+ // simple options, just get/set the necessary values
+ width: {get: function(){return width;}, set: function(_){width=_;}},
+ height: {get: function(){return height;}, set: function(_){height=_;}},
+ showLabels: {get: function(){return showLabels;}, set: function(_){showLabels=_;}},
+ title: {get: function(){return title;}, set: function(_){title=_;}},
+ titleOffset: {get: function(){return titleOffset;}, set: function(_){titleOffset=_;}},
+ labelThreshold: {get: function(){return labelThreshold;}, set: function(_){labelThreshold=_;}},
+ labelFormat: {get: function(){return labelFormat;}, set: function(_){labelFormat=_;}},
+ valueFormat: {get: function(){return valueFormat;}, set: function(_){valueFormat=_;}},
+ x: {get: function(){return getX;}, set: function(_){getX=_;}},
+ id: {get: function(){return id;}, set: function(_){id=_;}},
+ endAngle: {get: function(){return endAngle;}, set: function(_){endAngle=_;}},
+ startAngle: {get: function(){return startAngle;}, set: function(_){startAngle=_;}},
+ donutRatio: {get: function(){return donutRatio;}, set: function(_){donutRatio=_;}},
+ pieLabelsOutside: {get: function(){return pieLabelsOutside;}, set: function(_){pieLabelsOutside=_;}},
+ donutLabelsOutside: {get: function(){return donutLabelsOutside;}, set: function(_){donutLabelsOutside=_;}},
+ labelSunbeamLayout: {get: function(){return labelSunbeamLayout;}, set: function(_){labelSunbeamLayout=_;}},
+ donut: {get: function(){return donut;}, set: function(_){donut=_;}},
+ growOnHover: {get: function(){return growOnHover;}, set: function(_){growOnHover=_;}},
+
+ // options that require extra logic in the setter
+ margin: {get: function(){return margin;}, set: function(_){
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ }},
+ y: {get: function(){return getY;}, set: function(_){
+ getY=d3.functor(_);
+ }},
+ color: {get: function(){return color;}, set: function(_){
+ color=nv.utils.getColor(_);
+ }},
+ labelType: {get: function(){return labelType;}, set: function(_){
+ labelType= _ || 'key';
+ }}
+ });
+
+ nv.utils.initOptions(chart);
+ return chart;
+};
+nv.models.pieChart = function() {
+ "use strict";
+
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var pie = nv.models.pie();
+ var legend = nv.models.legend();
+
+ var margin = {top: 30, right: 20, bottom: 20, left: 20}
+ , width = null
+ , height = null
+ , showLegend = true
+ , color = nv.utils.defaultColor()
+ , tooltips = true
+ , tooltip = function(key, y, e, graph) {
+ return '<h3 style="background-color: '
+ + e.color + '">' + key + '</h3>'
+ + '<p>' + y + '</p>';
}
+ , state = nv.utils.state()
+ , defaultState = null
+ , noData = "No Data Available."
+ , duration = 250
+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState','renderEnd')
+ ;
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ var showTooltip = function(e, offsetElement) {
+ var tooltipLabel = pie.x()(e.point);
+ var left = e.pos[0] + ( (offsetElement && offsetElement.offsetLeft) || 0 ),
+ top = e.pos[1] + ( (offsetElement && offsetElement.offsetTop) || 0),
+ y = pie.valueFormat()(pie.y()(e.point)),
+ content = tooltip(tooltipLabel, y, e, chart)
+ ;
+ nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
+ };
+
+ var renderWatch = nv.utils.renderWatch(dispatch);
- function arcTween(a) {
- a.endAngle = isNaN(a.endAngle) ? 0 : a.endAngle;
- a.startAngle = isNaN(a.startAngle) ? 0 : a.startAngle;
- if (!donut) a.innerRadius = 0;
- var i = d3.interpolate(this._current, a);
- this._current = i(0);
- return function(t) {
- return arc(i(t));
- };
+ var stateGetter = function(data) {
+ return function(){
+ return {
+ active: data.map(function(d) { return !d.disabled })
+ };
}
+ };
- function tweenPie(b) {
- b.innerRadius = 0;
- var i = d3.interpolate({startAngle: 0, endAngle: 0}, b);
- return function(t) {
- return arc(i(t));
- };
+ var stateSetter = function(data) {
+ return function(state) {
+ if (state.active !== undefined) {
+ data.forEach(function (series, i) {
+ series.disabled = !state.active[i];
+ });
+ }
}
+ };
- });
+ //============================================================
+ // Chart function
+ //------------------------------------------------------------
+
+ function chart(selection) {
+ renderWatch.reset();
+ renderWatch.models(pie);
+
+ selection.each(function(data) {
+ var container = d3.select(this);
+ nv.utils.initSVG(container);
+
+ var that = this;
+ var availableWidth = (width || parseInt(container.style('width'), 10) || 960)
+ - margin.left - margin.right,
+ availableHeight = (height || parseInt(container.style('height'), 10) || 400)
+ - margin.top - margin.bottom
+ ;
+
+ chart.update = function() { container.transition().call(chart); };
+ chart.container = this;
+
+ state.setter(stateSetter(data), chart.update)
+ .getter(stateGetter(data))
+ .update();
+
+ //set state.disabled
+ state.disabled = data.map(function(d) { return !!d.disabled });
+
+ if (!defaultState) {
+ var key;
+ defaultState = {};
+ for (key in state) {
+ if (state[key] instanceof Array)
+ defaultState[key] = state[key].slice(0);
+ else
+ defaultState[key] = state[key];
+ }
+ }
- return chart;
- }
+ // Display No Data message if there's nothing to show.
+ if (!data || !data.length) {
+ var noDataText = container.selectAll('.nv-noData').data([noData]);
+
+ noDataText.enter().append('text')
+ .attr('class', 'nvd3 nv-noData')
+ .attr('dy', '-.7em')
+ .style('text-anchor', 'middle');
+ noDataText
+ .attr('x', margin.left + availableWidth / 2)
+ .attr('y', margin.top + availableHeight / 2)
+ .text(function(d) { return d });
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
- chart.dispatch = dispatch;
- chart.options = nv.utils.optionsFunc.bind(chart);
+ // Setup containers and skeleton of chart
+ var wrap = container.selectAll('g.nv-wrap.nv-pieChart').data([data]);
+ var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-pieChart').append('g');
+ var g = wrap.select('g');
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ gEnter.append('g').attr('class', 'nv-pieWrap');
+ gEnter.append('g').attr('class', 'nv-legendWrap');
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ // Legend
+ if (showLegend) {
+ legend.width( availableWidth ).key(pie.x());
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ wrap.select('.nv-legendWrap')
+ .datum(data)
+ .call(legend);
- chart.values = function(_) {
- nv.log("pie.values() is no longer supported.");
- return chart;
- };
+ if ( margin.top != legend.height()) {
+ margin.top = legend.height();
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+ }
- chart.x = function(_) {
- if (!arguments.length) return getX;
- getX = _;
- return chart;
- };
+ wrap.select('.nv-legendWrap')
+ .attr('transform', 'translate(0,' + (-margin.top) +')');
+ }
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- chart.y = function(_) {
- if (!arguments.length) return getY;
- getY = d3.functor(_);
- return chart;
- };
+ // Main Chart Component(s)
+ pie.width(availableWidth).height(availableHeight);
+ var pieWrap = g.select('.nv-pieWrap').datum([data]);
+ d3.transition(pieWrap).call(pie);
- chart.description = function(_) {
- if (!arguments.length) return getDescription;
- getDescription = _;
- return chart;
- };
+ // Event Handling/Dispatching (in chart's scope)
+ legend.dispatch.on('stateChange', function(newState) {
+ for (var key in newState) {
+ state[key] = newState[key];
+ }
+ dispatch.stateChange(state);
+ chart.update();
+ });
- chart.showLabels = function(_) {
- if (!arguments.length) return showLabels;
- showLabels = _;
- return chart;
- };
+ pie.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
+ });
- chart.labelSunbeamLayout = function(_) {
- if (!arguments.length) return labelSunbeamLayout;
- labelSunbeamLayout = _;
- return chart;
- };
+ // Update chart from a state object passed to event handler
+ dispatch.on('changeState', function(e) {
+ if (typeof e.disabled !== 'undefined') {
+ data.forEach(function(series,i) {
+ series.disabled = e.disabled[i];
+ });
+ state.disabled = e.disabled;
+ }
+ chart.update();
+ });
- chart.donutLabelsOutside = function(_) {
- if (!arguments.length) return donutLabelsOutside;
- donutLabelsOutside = _;
- return chart;
- };
+ });
- chart.pieLabelsOutside = function(_) {
- if (!arguments.length) return pieLabelsOutside;
- pieLabelsOutside = _;
- return chart;
- };
+ renderWatch.renderEnd('pieChart immediate');
+ return chart;
+ }
- chart.labelType = function(_) {
- if (!arguments.length) return labelType;
- labelType = _;
- labelType = labelType || "key";
- return chart;
- };
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
- chart.donut = function(_) {
- if (!arguments.length) return donut;
- donut = _;
- return chart;
- };
+ pie.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- chart.donutRatio = function(_) {
- if (!arguments.length) return donutRatio;
- donutRatio = _;
- return chart;
- };
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e);
+ });
- chart.startAngle = function(_) {
- if (!arguments.length) return startAngle;
- startAngle = _;
- return chart;
- };
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
- chart.endAngle = function(_) {
- if (!arguments.length) return endAngle;
- endAngle = _;
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ // expose chart's sub-components
+ chart.legend = legend;
+ chart.dispatch = dispatch;
+ chart.pie = pie;
+ chart.options = nv.utils.optionsFunc.bind(chart);
+
+ // use Object get/set functionality to map between vars and chart functions
+ chart._options = Object.create({}, {
+ // simple options, just get/set the necessary values
+ noData: {get: function(){return noData;}, set: function(_){noData=_;}},
+ tooltipContent: {get: function(){return tooltip;}, set: function(_){tooltip=_;}},
+ tooltips: {get: function(){return tooltips;}, set: function(_){tooltips=_;}},
+ showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
+ defaultState: {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
+ // options that require extra logic in the setter
+ color: {get: function(){return color;}, set: function(_){
+ color = _;
+ legend.color(color);
+ pie.color(color);
+ }},
+ duration: {get: function(){return duration;}, set: function(_){
+ duration = _;
+ renderWatch.reset(duration);
+ }}
+ });
+ nv.utils.inheritOptions(chart, pie);
+ nv.utils.initOptions(chart);
return chart;
- };
+};
- chart.id = function(_) {
- if (!arguments.length) return id;
- id = _;
- return chart;
- };
+nv.models.scatter = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var margin = {top: 0, right: 0, bottom: 0, left: 0}
+ , width = 960
+ , height = 500
+ , color = nv.utils.defaultColor() // chooses color
+ , id = Math.floor(Math.random() * 100000) //Create semi-unique ID incase user doesn't select one
+ , x = d3.scale.linear()
+ , y = d3.scale.linear()
+ , z = d3.scale.linear() //linear because d3.svg.shape.size is treated as area
+ , getX = function(d) { return d.x } // accessor to get the x value
+ , getY = function(d) { return d.y } // accessor to get the y value
+ , getSize = function(d) { return d.size || 1} // accessor to get the point size
+ , getShape = function(d) { return d.shape || 'circle' } // accessor to get point shape
+ , onlyCircles = true // Set to false to use shapes
+ , forceX = [] // List of numbers to Force into the X scale (ie. 0, or a max / min, etc.)
+ , forceY = [] // List of numbers to Force into the Y scale
+ , forceSize = [] // List of numbers to Force into the Size scale
+ , interactive = true // If true, plots a voronoi overlay for advanced point intersection
+ , pointKey = null
+ , pointActive = function(d) { return !d.notActive } // any points that return false will be filtered out
+ , padData = false // If true, adds half a data points width to front and back, for lining up a line chart with a bar chart
+ , padDataOuter = .1 //outerPadding to imitate ordinal scale outer padding
+ , clipEdge = false // if true, masks points within x and y scale
+ , clipVoronoi = true // if true, masks each point with a circle... can turn off to slightly increase performance
+ , clipRadius = function() { return 25 } // function to get the radius for voronoi point clips
+ , xDomain = null // Override x domain (skips the calculation from data)
+ , yDomain = null // Override y domain
+ , xRange = null // Override x range
+ , yRange = null // Override y range
+ , sizeDomain = null // Override point size domain
+ , sizeRange = null
+ , singlePoint = false
+ , dispatch = d3.dispatch('elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'renderEnd')
+ , useVoronoi = true
+ , duration = 250
+ ;
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- return chart;
- };
+ //============================================================
- chart.valueFormat = function(_) {
- if (!arguments.length) return valueFormat;
- valueFormat = _;
- return chart;
- };
- chart.labelThreshold = function(_) {
- if (!arguments.length) return labelThreshold;
- labelThreshold = _;
- return chart;
- };
- //============================================================
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+ var x0, y0, z0 // used to store previous scales
+ , timeoutID
+ , needsUpdate = false // Flag for when the points are visually updating, but the interactive layer is behind, to disable tooltips
+ , renderWatch = nv.utils.renderWatch(dispatch, duration)
+ ;
- return chart;
-}
-nv.models.pieChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
+ //============================================================
- var pie = nv.models.pie()
- , legend = nv.models.legend()
- ;
- var margin = {top: 30, right: 20, bottom: 20, left: 20}
- , width = null
- , height = null
- , showLegend = true
- , color = nv.utils.defaultColor()
- , tooltips = true
- , tooltip = function(key, y, e, graph) {
- return '<h3>' + key + '</h3>' +
- '<p>' + y + '</p>'
- }
- , state = {}
- , defaultState = null
- , noData = "No Data Available."
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
- ;
+ function chart(selection) {
+ renderWatch.reset();
+ selection.each(function(data) {
+ var availableWidth = width - margin.left - margin.right,
+ availableHeight = height - margin.top - margin.bottom,
+ container = d3.select(this);
+ nv.utils.initSVG(container);
+
+ //add series index to each data point for reference
+ data.forEach(function(series, i) {
+ series.values.forEach(function(point) {
+ point.series = i;
+ });
+ });
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ // remap and flatten the data for use in calculating the scales' domains
+ var seriesData = (xDomain && yDomain && sizeDomain) ? [] : // if we know xDomain and yDomain and sizeDomain, no need to calculate.... if Size is constant remember to set sizeDomain to speed up performance
+ d3.merge(
+ data.map(function(d) {
+ return d.values.map(function(d,i) {
+ return { x: getX(d,i), y: getY(d,i), size: getSize(d,i) }
+ })
+ })
+ );
- //============================================================
+ x .domain(xDomain || d3.extent(seriesData.map(function(d) { return d.x; }).concat(forceX)))
+ if (padData && data[0])
+ x.range(xRange || [(availableWidth * padDataOuter + availableWidth) / (2 *data[0].values.length), availableWidth - availableWidth * (1 + padDataOuter) / (2 * data[0].values.length) ]);
+ //x.range([availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5) / data[0].values.length ]);
+ else
+ x.range(xRange || [0, availableWidth]);
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ y .domain(yDomain || d3.extent(seriesData.map(function(d) { return d.y }).concat(forceY)))
+ .range(yRange || [availableHeight, 0]);
- var showTooltip = function(e, offsetElement) {
- var tooltipLabel = pie.description()(e.point) || pie.x()(e.point)
- var left = e.pos[0] + ( (offsetElement && offsetElement.offsetLeft) || 0 ),
- top = e.pos[1] + ( (offsetElement && offsetElement.offsetTop) || 0),
- y = pie.valueFormat()(pie.y()(e.point)),
- content = tooltip(tooltipLabel, y, e, chart);
+ z .domain(sizeDomain || d3.extent(seriesData.map(function(d) { return d.size }).concat(forceSize)))
+ .range(sizeRange || [16, 256]);
- nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
- };
+ // If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
+ if (x.domain()[0] === x.domain()[1] || y.domain()[0] === y.domain()[1]) singlePoint = true;
+ if (x.domain()[0] === x.domain()[1])
+ x.domain()[0] ?
+ x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
+ : x.domain([-1,1]);
- //============================================================
+ if (y.domain()[0] === y.domain()[1])
+ y.domain()[0] ?
+ y.domain([y.domain()[0] - y.domain()[0] * 0.01, y.domain()[1] + y.domain()[1] * 0.01])
+ : y.domain([-1,1]);
+ if ( isNaN(x.domain()[0])) {
+ x.domain([-1,1]);
+ }
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this),
- that = this;
+ if ( isNaN(y.domain()[0])) {
+ y.domain([-1,1]);
+ }
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- chart.update = function() { container.transition().call(chart); };
- chart.container = this;
+ x0 = x0 || x;
+ y0 = y0 || y;
+ z0 = z0 || z;
- //set state.disabled
- state.disabled = data.map(function(d) { return !!d.disabled });
+ //------------------------------------------------------------
- if (!defaultState) {
- var key;
- defaultState = {};
- for (key in state) {
- if (state[key] instanceof Array)
- defaultState[key] = state[key].slice(0);
- else
- defaultState[key] = state[key];
- }
- }
- //------------------------------------------------------------
- // Display No Data message if there's nothing to show.
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- if (!data || !data.length) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
+ var wrap = container.selectAll('g.nv-wrap.nv-scatter').data([data]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-scatter nv-chart-' + id + (singlePoint ? ' nv-single-point' : ''));
+ var defsEnter = wrapEnter.append('defs');
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g');
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
+ gEnter.append('g').attr('class', 'nv-groups');
+ gEnter.append('g').attr('class', 'nv-point-paths');
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', margin.top + availableHeight / 2)
- .text(function(d) { return d });
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
+ //------------------------------------------------------------
- //------------------------------------------------------------
+ defsEnter.append('clipPath')
+ .attr('id', 'nv-edge-clip-' + id)
+ .append('rect');
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ wrap.select('#nv-edge-clip-' + id + ' rect')
+ .attr('width', availableWidth)
+ .attr('height', (availableHeight > 0) ? availableHeight : 0);
- var wrap = container.selectAll('g.nv-wrap.nv-pieChart').data([data]);
- var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-pieChart').append('g');
- var g = wrap.select('g');
+ g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + id + ')' : '');
- gEnter.append('g').attr('class', 'nv-pieWrap');
- gEnter.append('g').attr('class', 'nv-legendWrap');
- //------------------------------------------------------------
+ function updateInteractiveLayer() {
+ if (!interactive) return false;
- //------------------------------------------------------------
- // Legend
+ var eventElements;
- if (showLegend) {
- legend
- .width( availableWidth )
- .key(pie.x());
+ var vertices = d3.merge(data.map(function(group, groupIndex) {
+ return group.values
+ .map(function(point, pointIndex) {
+ // *Adding noise to make duplicates very unlikely
+ // *Injecting series and point index for reference
+ /* *Adding a 'jitter' to the points, because there's an issue in d3.geom.voronoi.
+ */
+ var pX = getX(point,pointIndex);
+ var pY = getY(point,pointIndex);
- wrap.select('.nv-legendWrap')
- .datum(data)
- .call(legend);
+ return [x(pX)+ Math.random() * 1e-7,
+ y(pY)+ Math.random() * 1e-7,
+ groupIndex,
+ pointIndex, point]; //temp hack to add noise untill I think of a better way so there are no duplicates
+ })
+ .filter(function(pointArray, pointIndex) {
+ return pointActive(pointArray[4], pointIndex); // Issue #237.. move filter to after map, so pointIndex is correct!
+ })
+ })
+ );
- if ( margin.top != legend.height()) {
- margin.top = legend.height();
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- }
- wrap.select('.nv-legendWrap')
- .attr('transform', 'translate(0,' + (-margin.top) +')');
- }
- //------------------------------------------------------------
+ //inject series and point index for reference into voronoi
+ if (useVoronoi === true) {
+ if (clipVoronoi) {
+ var pointClipsEnter = wrap.select('defs').selectAll('.nv-point-clips')
+ .data([id])
+ .enter();
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ pointClipsEnter.append('clipPath')
+ .attr('class', 'nv-point-clips')
+ .attr('id', 'nv-points-clip-' + id);
+
+ var pointClips = wrap.select('#nv-points-clip-' + id).selectAll('circle')
+ .data(vertices);
+ pointClips.enter().append('circle')
+ .attr('r', clipRadius);
+ pointClips.exit().remove();
+ pointClips
+ .attr('cx', function(d) { return d[0] })
+ .attr('cy', function(d) { return d[1] });
+
+ wrap.select('.nv-point-paths')
+ .attr('clip-path', 'url(#nv-points-clip-' + id + ')');
+ }
+
+
+ if(vertices.length) {
+ // Issue #283 - Adding 2 dummy points to the voronoi b/c voronoi requires min 3 points to work
+ vertices.push([x.range()[0] - 20, y.range()[0] - 20, null, null]);
+ vertices.push([x.range()[1] + 20, y.range()[1] + 20, null, null]);
+ vertices.push([x.range()[0] - 20, y.range()[0] + 20, null, null]);
+ vertices.push([x.range()[1] + 20, y.range()[1] - 20, null, null]);
+ }
+
+ var bounds = d3.geom.polygon([
+ [-10,-10],
+ [-10,height + 10],
+ [width + 10,height + 10],
+ [width + 10,-10]
+ ]);
+
+ var voronoi = d3.geom.voronoi(vertices).map(function(d, i) {
+ return {
+ 'data': bounds.clip(d),
+ 'series': vertices[i][2],
+ 'point': vertices[i][3]
+ }
+ });
+
+
+ var pointPaths = wrap.select('.nv-point-paths').selectAll('path')
+ .data(voronoi);
+ pointPaths.enter().append('path')
+ .attr('class', function(d,i) { return 'nv-path-'+i; });
+ pointPaths.exit().remove();
+ pointPaths
+ .attr('d', function(d) {
+ if (!d || !d.data || d.data.length === 0)
+ return 'M 0 0'
+ else
+ return 'M' + d.data.join('L') + 'Z';
+ });
+ var mouseEventCallback = function(d,mDispatch) {
+ if (needsUpdate) return 0;
+ var series = data[d.series];
+ if (typeof series === 'undefined') return;
- //------------------------------------------------------------
- // Main Chart Component(s)
+ var point = series.values[d.point];
- pie
- .width(availableWidth)
- .height(availableHeight);
+ mDispatch({
+ point: point,
+ series: series,
+ pos: [x(getX(point, d.point)) + margin.left, y(getY(point, d.point)) + margin.top],
+ seriesIndex: d.series,
+ pointIndex: d.point
+ });
+ };
+ pointPaths
+ .on('click', function(d) {
+ mouseEventCallback(d, dispatch.elementClick);
+ })
+ .on('dblclick', function(d) {
+ mouseEventCallback(d, dispatch.elementDblClick);
+ })
+ .on('mouseover', function(d) {
+ mouseEventCallback(d, dispatch.elementMouseover);
+ })
+ .on('mouseout', function(d, i) {
+ mouseEventCallback(d, dispatch.elementMouseout);
+ });
- var pieWrap = g.select('.nv-pieWrap')
- .datum([data]);
- d3.transition(pieWrap).call(pie);
+ } else {
+ /*
+ // bring data in form needed for click handlers
+ var dataWithPoints = vertices.map(function(d, i) {
+ return {
+ 'data': d,
+ 'series': vertices[i][2],
+ 'point': vertices[i][3]
+ }
+ });
+ */
+
+ // add event handlers to points instead voronoi paths
+ wrap.select('.nv-groups').selectAll('.nv-group')
+ .selectAll('.nv-point')
+ //.data(dataWithPoints)
+ //.style('pointer-events', 'auto') // recativate events, disabled by css
+ .on('click', function(d,i) {
+ //nv.log('test', d, i);
+ if (needsUpdate || !data[d.series]) return 0; //check if this is a dummy point
+ var series = data[d.series],
+ point = series.values[i];
+
+ dispatch.elementClick({
+ point: point,
+ series: series,
+ pos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top],
+ seriesIndex: d.series,
+ pointIndex: i
+ });
+ })
+ .on('mouseover', function(d,i) {
+ if (needsUpdate || !data[d.series]) return 0; //check if this is a dummy point
+ var series = data[d.series],
+ point = series.values[i];
+
+ dispatch.elementMouseover({
+ point: point,
+ series: series,
+ pos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top],
+ seriesIndex: d.series,
+ pointIndex: i
+ });
+ })
+ .on('mouseout', function(d,i) {
+ if (needsUpdate || !data[d.series]) return 0; //check if this is a dummy point
+ var series = data[d.series],
+ point = series.values[i];
- //------------------------------------------------------------
+ dispatch.elementMouseout({
+ point: point,
+ series: series,
+ seriesIndex: d.series,
+ pointIndex: i
+ });
+ });
+ }
+ needsUpdate = false;
+ }
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
+ needsUpdate = true;
+ var groups = wrap.select('.nv-groups').selectAll('.nv-group')
+ .data(function(d) { return d }, function(d) { return d.key });
+ groups.enter().append('g')
+ .style('stroke-opacity', 1e-6)
+ .style('fill-opacity', 1e-6);
+ groups.exit()
+ .remove();
+ groups
+ .attr('class', function(d,i) { return 'nv-group nv-series-' + i })
+ .classed('hover', function(d) { return d.hover });
+ groups.watchTransition(renderWatch, 'scatter: groups')
+ .style('fill', function(d,i) { return color(d, i) })
+ .style('stroke', function(d,i) { return color(d, i) })
+ .style('stroke-opacity', 1)
+ .style('fill-opacity', .5);
+
+
+ if (onlyCircles) {
+ var points = groups.selectAll('circle.nv-point')
+ .data(function(d) { return d.values }, pointKey);
+ points.enter().append('circle')
+ .style('fill', function (d,i) { return d.color })
+ .style('stroke', function (d,i) { return d.color })
+ .attr('cx', function(d,i) { return nv.utils.NaNtoZero(x0(getX(d,i))) })
+ .attr('cy', function(d,i) { return nv.utils.NaNtoZero(y0(getY(d,i))) })
+ .attr('r', function(d,i) { return Math.sqrt(z(getSize(d,i))/Math.PI) });
+ points.exit().remove();
+ groups.exit().selectAll('path.nv-point')
+ .watchTransition(renderWatch, 'scatter exit')
+ .attr('cx', function(d,i) { return nv.utils.NaNtoZero(x(getX(d,i))) })
+ .attr('cy', function(d,i) { return nv.utils.NaNtoZero(y(getY(d,i))) })
+ .remove();
+ points.each(function(d,i) {
+ d3.select(this)
+ .classed('nv-point', true)
+ .classed('nv-point-' + i, true)
+ .classed('hover',false)
+ ;
+ });
+ points
+ .watchTransition(renderWatch, 'scatter points')
+ .attr('cx', function(d,i) { return nv.utils.NaNtoZero(x(getX(d,i))) })
+ .attr('cy', function(d,i) { return nv.utils.NaNtoZero(y(getY(d,i))) })
+ .attr('r', function(d,i) { return Math.sqrt(z(getSize(d,i))/Math.PI) });
+
+ } else {
+
+ var points = groups.selectAll('path.nv-point')
+ .data(function(d) { return d.values });
+ points.enter().append('path')
+ .style('fill', function (d,i) { return d.color })
+ .style('stroke', function (d,i) { return d.color })
+ .attr('transform', function(d,i) {
+ return 'translate(' + x0(getX(d,i)) + ',' + y0(getY(d,i)) + ')'
+ })
+ .attr('d',
+ d3.svg.symbol()
+ .type(getShape)
+ .size(function(d,i) { return z(getSize(d,i)) })
+ );
+ points.exit().remove();
+ groups.exit().selectAll('path.nv-point')
+ .watchTransition(renderWatch, 'scatter exit')
+ .attr('transform', function(d,i) {
+ return 'translate(' + x(getX(d,i)) + ',' + y(getY(d,i)) + ')'
+ })
+ .remove();
+ points.each(function(d,i) {
+ d3.select(this)
+ .classed('nv-point', true)
+ .classed('nv-point-' + i, true)
+ .classed('hover',false)
+ ;
+ });
+ points
+ .watchTransition(renderWatch, 'scatter points')
+ .attr('transform', function(d,i) {
+ //nv.log(d,i,getX(d,i), x(getX(d,i)));
+ return 'translate(' + x(getX(d,i)) + ',' + y(getY(d,i)) + ')'
+ })
+ .attr('d',
+ d3.svg.symbol()
+ .type(getShape)
+ .size(function(d,i) { return z(getSize(d,i)) })
+ );
+ }
- legend.dispatch.on('stateChange', function(newState) {
- state = newState;
- dispatch.stateChange(state);
- chart.update();
- });
- pie.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
+ // Delay updating the invisible interactive layer for smoother animation
+ clearTimeout(timeoutID); // stop repeat calls to updateInteractiveLayer
+ timeoutID = setTimeout(updateInteractiveLayer, 300);
+ //updateInteractiveLayer();
- // Update chart from a state object passed to event handler
- dispatch.on('changeState', function(e) {
+ //store old scales for use in transitions on update
+ x0 = x.copy();
+ y0 = y.copy();
+ z0 = z.copy();
- if (typeof e.disabled !== 'undefined') {
- data.forEach(function(series,i) {
- series.disabled = e.disabled[i];
- });
+ });
+ renderWatch.renderEnd('scatter immediate');
+ return chart;
+ }
- state.disabled = e.disabled;
- }
- chart.update();
- });
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
+ chart.clearHighlights = function() {
+ //Remove the 'hover' class from all highlighted points.
+ d3.selectAll(".nv-chart-" + id + " .nv-point.hover").classed("hover",false);
+ };
- //============================================================
+ chart.highlightPoint = function(seriesIndex,pointIndex,isHoverOver) {
+ d3.select(".nv-chart-" + id + " .nv-series-" + seriesIndex + " .nv-point-" + pointIndex)
+ .classed("hover",isHoverOver);
+ };
+ dispatch.on('elementMouseover.point', function(d) {
+ if (interactive) chart.highlightPoint(d.seriesIndex,d.pointIndex,true);
});
- return chart;
- }
+ dispatch.on('elementMouseout.point', function(d) {
+ if (interactive) chart.highlightPoint(d.seriesIndex,d.pointIndex,false);
+ });
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
+ //============================================================
- pie.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e);
- });
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
+ chart.dispatch = dispatch;
+ chart.options = nv.utils.optionsFunc.bind(chart);
- //============================================================
+ chart.x = function(_) {
+ if (!arguments.length) return getX;
+ getX = d3.functor(_);
+ return chart;
+ };
+ chart.y = function(_) {
+ if (!arguments.length) return getY;
+ getY = d3.functor(_);
+ return chart;
+ };
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ chart.size = function(_) {
+ if (!arguments.length) return getSize;
+ getSize = d3.functor(_);
+ return chart;
+ };
- // expose chart's sub-components
- chart.legend = legend;
- chart.dispatch = dispatch;
- chart.pie = pie;
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- d3.rebind(chart, pie, 'valueFormat', 'values', 'x', 'y', 'description', 'id', 'showLabels', 'donutLabelsOutside', 'pieLabelsOutside', 'labelType', 'donut', 'donutRatio', 'labelThreshold');
- chart.options = nv.utils.optionsFunc.bind(chart);
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ chart.xScale = function(_) {
+ if (!arguments.length) return x;
+ x = _;
+ return chart;
+ };
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ chart.yScale = function(_) {
+ if (!arguments.length) return y;
+ y = _;
+ return chart;
+ };
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- legend.color(color);
- pie.color(color);
- return chart;
- };
+ chart.zScale = function(_) {
+ if (!arguments.length) return z;
+ z = _;
+ return chart;
+ };
- chart.showLegend = function(_) {
- if (!arguments.length) return showLegend;
- showLegend = _;
- return chart;
- };
+ chart.xDomain = function(_) {
+ if (!arguments.length) return xDomain;
+ xDomain = _;
+ return chart;
+ };
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
+ chart.yDomain = function(_) {
+ if (!arguments.length) return yDomain;
+ yDomain = _;
+ return chart;
+ };
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
+ chart.sizeDomain = function(_) {
+ if (!arguments.length) return sizeDomain;
+ sizeDomain = _;
+ return chart;
+ };
- chart.state = function(_) {
- if (!arguments.length) return state;
- state = _;
- return chart;
- };
+ chart.xRange = function(_) {
+ if (!arguments.length) return xRange;
+ xRange = _;
+ return chart;
+ };
- chart.defaultState = function(_) {
- if (!arguments.length) return defaultState;
- defaultState = _;
- return chart;
- };
+ chart.yRange = function(_) {
+ if (!arguments.length) return yRange;
+ yRange = _;
+ return chart;
+ };
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
+ chart.sizeRange = function(_) {
+ if (!arguments.length) return sizeRange;
+ sizeRange = _;
+ return chart;
+ };
- //============================================================
+ chart.forceX = function(_) {
+ if (!arguments.length) return forceX;
+ forceX = _;
+ return chart;
+ };
+ chart.forceY = function(_) {
+ if (!arguments.length) return forceY;
+ forceY = _;
+ return chart;
+ };
- return chart;
-}
+ chart.forceSize = function(_) {
+ if (!arguments.length) return forceSize;
+ forceSize = _;
+ return chart;
+ };
-nv.models.scatter = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 0, right: 0, bottom: 0, left: 0}
- , width = 960
- , height = 500
- , color = nv.utils.defaultColor() // chooses color
- , id = Math.floor(Math.random() * 100000) //Create semi-unique ID incase user doesn't select one
- , x = d3.scale.linear()
- , y = d3.scale.linear()
- , z = d3.scale.linear() //linear because d3.svg.shape.size is treated as area
- , getX = function(d) { return d.x } // accessor to get the x value
- , getY = function(d) { return d.y } // accessor to get the y value
- , getSize = function(d) { return d.size || 1} // accessor to get the point size
- , getShape = function(d) { return d.shape || 'circle' } // accessor to get point shape
- , onlyCircles = true // Set to false to use shapes
- , forceX = [] // List of numbers to Force into the X scale (ie. 0, or a max / min, etc.)
- , forceY = [] // List of numbers to Force into the Y scale
- , forceSize = [] // List of numbers to Force into the Size scale
- , interactive = true // If true, plots a voronoi overlay for advanced point intersection
- , pointKey = null
- , pointActive = function(d) { return !d.notActive } // any points that return false will be filtered out
- , padData = false // If true, adds half a data points width to front and back, for lining up a line chart with a bar chart
- , padDataOuter = .1 //outerPadding to imitate ordinal scale outer padding
- , clipEdge = false // if true, masks points within x and y scale
- , clipVoronoi = true // if true, masks each point with a circle... can turn off to slightly increase performance
- , clipRadius = function() { return 25 } // function to get the radius for voronoi point clips
- , xDomain = null // Override x domain (skips the calculation from data)
- , yDomain = null // Override y domain
- , xRange = null // Override x range
- , yRange = null // Override y range
- , sizeDomain = null // Override point size domain
- , sizeRange = null
- , singlePoint = false
- , dispatch = d3.dispatch('elementClick', 'elementMouseover', 'elementMouseout')
- , useVoronoi = true
- ;
+ chart.interactive = function(_) {
+ if (!arguments.length) return interactive;
+ interactive = _;
+ return chart;
+ };
- //============================================================
+ chart.pointKey = function(_) {
+ if (!arguments.length) return pointKey;
+ pointKey = _;
+ return chart;
+ };
+ chart.pointActive = function(_) {
+ if (!arguments.length) return pointActive;
+ pointActive = _;
+ return chart;
+ };
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ chart.padData = function(_) {
+ if (!arguments.length) return padData;
+ padData = _;
+ return chart;
+ };
- var x0, y0, z0 // used to store previous scales
- , timeoutID
- , needsUpdate = false // Flag for when the points are visually updating, but the interactive layer is behind, to disable tooltips
- ;
+ chart.padDataOuter = function(_) {
+ if (!arguments.length) return padDataOuter;
+ padDataOuter = _;
+ return chart;
+ };
- //============================================================
+ chart.clipEdge = function(_) {
+ if (!arguments.length) return clipEdge;
+ clipEdge = _;
+ return chart;
+ };
+ chart.clipVoronoi= function(_) {
+ if (!arguments.length) return clipVoronoi;
+ clipVoronoi = _;
+ return chart;
+ };
- function chart(selection) {
- selection.each(function(data) {
- var availableWidth = width - margin.left - margin.right,
- availableHeight = height - margin.top - margin.bottom,
- container = d3.select(this);
+ chart.useVoronoi= function(_) {
+ if (!arguments.length) return useVoronoi;
+ useVoronoi = _;
+ if (useVoronoi === false) {
+ clipVoronoi = false;
+ }
+ return chart;
+ };
- //add series index to each data point for reference
- data = data.map(function(series, i) {
- series.values = series.values.map(function(point) {
- point.series = i;
- return point;
- });
- return series;
- });
-
- //------------------------------------------------------------
- // Setup Scales
-
- // remap and flatten the data for use in calculating the scales' domains
- var seriesData = (xDomain && yDomain && sizeDomain) ? [] : // if we know xDomain and yDomain and sizeDomain, no need to calculate.... if Size is constant remember to set sizeDomain to speed up performance
- d3.merge(
- data.map(function(d) {
- return d.values.map(function(d,i) {
- return { x: getX(d,i), y: getY(d,i), size: getSize(d,i) }
- })
- })
- );
+ chart.clipRadius = function(_) {
+ if (!arguments.length) return clipRadius;
+ clipRadius = _;
+ return chart;
+ };
- x .domain(xDomain || d3.extent(seriesData.map(function(d) { return d.x; }).concat(forceX)))
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ return chart;
+ };
- if (padData && data[0])
- x.range(xRange || [(availableWidth * padDataOuter + availableWidth) / (2 *data[0].values.length), availableWidth - availableWidth * (1 + padDataOuter) / (2 * data[0].values.length) ]);
- //x.range([availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5) / data[0].values.length ]);
- else
- x.range(xRange || [0, availableWidth]);
+ chart.shape = function(_) {
+ if (!arguments.length) return getShape;
+ getShape = _;
+ return chart;
+ };
- y .domain(yDomain || d3.extent(seriesData.map(function(d) { return d.y }).concat(forceY)))
- .range(yRange || [availableHeight, 0]);
+ chart.onlyCircles = function(_) {
+ if (!arguments.length) return onlyCircles;
+ onlyCircles = _;
+ return chart;
+ };
- z .domain(sizeDomain || d3.extent(seriesData.map(function(d) { return d.size }).concat(forceSize)))
- .range(sizeRange || [16, 256]);
+ chart.id = function(_) {
+ if (!arguments.length) return id;
+ id = _;
+ return chart;
+ };
- // If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
- if (x.domain()[0] === x.domain()[1] || y.domain()[0] === y.domain()[1]) singlePoint = true;
- if (x.domain()[0] === x.domain()[1])
- x.domain()[0] ?
- x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
- : x.domain([-1,1]);
+ chart.singlePoint = function(_) {
+ if (!arguments.length) return singlePoint;
+ singlePoint = _;
+ return chart;
+ };
- if (y.domain()[0] === y.domain()[1])
- y.domain()[0] ?
- y.domain([y.domain()[0] - y.domain()[0] * 0.01, y.domain()[1] + y.domain()[1] * 0.01])
- : y.domain([-1,1]);
+ chart.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = _;
+ renderWatch.reset(duration);
+ return chart;
+ };
- if ( isNaN(x.domain()[0])) {
- x.domain([-1,1]);
- }
+ //============================================================
- if ( isNaN(y.domain()[0])) {
- y.domain([-1,1]);
- }
+ return chart;
+}
+nv.models.scatterChart = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var scatter = nv.models.scatter()
+ , xAxis = nv.models.axis()
+ , yAxis = nv.models.axis()
+ , legend = nv.models.legend()
+ , controls = nv.models.legend()
+ , distX = nv.models.distribution()
+ , distY = nv.models.distribution()
+ ;
- x0 = x0 || x;
- y0 = y0 || y;
- z0 = z0 || z;
+ var margin = {top: 30, right: 20, bottom: 50, left: 75}
+ , width = null
+ , height = null
+ , color = nv.utils.defaultColor()
+ , x = d3.fisheye ? d3.fisheye.scale(d3.scale.linear).distortion(0) : scatter.xScale()
+ , y = d3.fisheye ? d3.fisheye.scale(d3.scale.linear).distortion(0) : scatter.yScale()
+ , xPadding = 0
+ , yPadding = 0
+ , showDistX = false
+ , showDistY = false
+ , showLegend = true
+ , showXAxis = true
+ , showYAxis = true
+ , rightAlignYAxis = false
+ , showControls = !!d3.fisheye
+ , fisheye = 0
+ , pauseFisheye = false
+ , tooltips = true
+ , tooltipX = function(key, x, y) { return '<strong>' + x + '</strong>' }
+ , tooltipY = function(key, x, y) { return '<strong>' + y + '</strong>' }
+ , tooltip = null
+ , state = nv.utils.state()
+ , defaultState = null
+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState', 'renderEnd')
+ , noData = "No Data Available."
+ , transitionDuration = 250
+ , duration = 250
+ ;
- //------------------------------------------------------------
+ scatter
+ .xScale(x)
+ .yScale(y)
+ ;
+ xAxis
+ .orient('bottom')
+ .tickPadding(10)
+ ;
+ yAxis
+ .orient((rightAlignYAxis) ? 'right' : 'left')
+ .tickPadding(10)
+ ;
+ distX
+ .axis('x')
+ ;
+ distY
+ .axis('y')
+ ;
+ controls.updateState(false);
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ //============================================================
- var wrap = container.selectAll('g.nv-wrap.nv-scatter').data([data]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-scatter nv-chart-' + id + (singlePoint ? ' nv-single-point' : ''));
- var defsEnter = wrapEnter.append('defs');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g');
- gEnter.append('g').attr('class', 'nv-groups');
- gEnter.append('g').attr('class', 'nv-point-paths');
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ var x0, y0;
+ var renderWatch = nv.utils.renderWatch(dispatch, duration);
- //------------------------------------------------------------
+ var showTooltip = function(e, offsetElement) {
+ //TODO: make tooltip style an option between single or dual on axes (maybe on all charts with axes?)
+ var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
+ top = e.pos[1] + ( offsetElement.offsetTop || 0),
+ leftX = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
+ topX = y.range()[0] + margin.top + ( offsetElement.offsetTop || 0),
+ leftY = x.range()[0] + margin.left + ( offsetElement.offsetLeft || 0 ),
+ topY = e.pos[1] + ( offsetElement.offsetTop || 0),
+ xVal = xAxis.tickFormat()(scatter.x()(e.point, e.pointIndex)),
+ yVal = yAxis.tickFormat()(scatter.y()(e.point, e.pointIndex));
- defsEnter.append('clipPath')
- .attr('id', 'nv-edge-clip-' + id)
- .append('rect');
+ if( tooltipX != null )
+ nv.tooltip.show([leftX, topX], tooltipX(e.series.key, xVal, yVal, e, chart), 'n', 1, offsetElement, 'x-nvtooltip');
+ if( tooltipY != null )
+ nv.tooltip.show([leftY, topY], tooltipY(e.series.key, xVal, yVal, e, chart), 'e', 1, offsetElement, 'y-nvtooltip');
+ if( tooltip != null )
+ nv.tooltip.show([left, top], tooltip(e.series.key, xVal, yVal, e, chart), e.value < 0 ? 'n' : 's', null, offsetElement);
+ };
- wrap.select('#nv-edge-clip-' + id + ' rect')
- .attr('width', availableWidth)
- .attr('height', availableHeight);
+ var controlsData = [
+ { key: 'Magnify', disabled: true }
+ ];
- g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + id + ')' : '');
+ var stateGetter = function(data) {
+ return function(){
+ return {
+ active: data.map(function(d) { return !d.disabled })
+ };
+ }
+ };
+ var stateSetter = function(data) {
+ return function(state) {
+ if (state.active !== undefined)
+ data.forEach(function(series,i) {
+ series.disabled = !state.active[i];
+ });
+ }
+ };
- function updateInteractiveLayer() {
+ //============================================================
- if (!interactive) return false;
- var eventElements;
+ function chart(selection) {
+ renderWatch.reset();
+ renderWatch.models(scatter);
+ if (showXAxis) renderWatch.models(xAxis);
+ if (showYAxis) renderWatch.models(yAxis);
+ if (showDistX) renderWatch.models(distX);
+ if (showDistY) renderWatch.models(distY);
- var vertices = d3.merge(data.map(function(group, groupIndex) {
- return group.values
- .map(function(point, pointIndex) {
- // *Adding noise to make duplicates very unlikely
- // *Injecting series and point index for reference
- /* *Adding a 'jitter' to the points, because there's an issue in d3.geom.voronoi.
- */
- var pX = getX(point,pointIndex);
- var pY = getY(point,pointIndex);
+ selection.each(function(data) {
+ var container = d3.select(this),
+ that = this;
+ nv.utils.initSVG(container);
- return [x(pX)+ Math.random() * 1e-7,
- y(pY)+ Math.random() * 1e-7,
- groupIndex,
- pointIndex, point]; //temp hack to add noise untill I think of a better way so there are no duplicates
- })
- .filter(function(pointArray, pointIndex) {
- return pointActive(pointArray[4], pointIndex); // Issue #237.. move filter to after map, so pointIndex is correct!
- })
- })
- );
+ var availableWidth = (width || parseInt(container.style('width')) || 960)
+ - margin.left - margin.right,
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+ chart.update = function() {
+ if (duration === 0)
+ container.call(chart);
+ else
+ container.transition().duration(duration).call(chart);
+ };
+ chart.container = this;
- //inject series and point index for reference into voronoi
- if (useVoronoi === true) {
+ state
+ .setter(stateSetter(data), chart.update)
+ .getter(stateGetter(data))
+ .update();
- if (clipVoronoi) {
- var pointClipsEnter = wrap.select('defs').selectAll('.nv-point-clips')
- .data([id])
- .enter();
+ // DEPRECATED set state.disabled
+ state.disabled = data.map(function(d) { return !!d.disabled });
- pointClipsEnter.append('clipPath')
- .attr('class', 'nv-point-clips')
- .attr('id', 'nv-points-clip-' + id);
+ if (!defaultState) {
+ var key;
+ defaultState = {};
+ for (key in state) {
+ if (state[key] instanceof Array)
+ defaultState[key] = state[key].slice(0);
+ else
+ defaultState[key] = state[key];
+ }
+ }
- var pointClips = wrap.select('#nv-points-clip-' + id).selectAll('circle')
- .data(vertices);
- pointClips.enter().append('circle')
- .attr('r', clipRadius);
- pointClips.exit().remove();
- pointClips
- .attr('cx', function(d) { return d[0] })
- .attr('cy', function(d) { return d[1] });
+ //------------------------------------------------------------
+ // Display noData message if there's nothing to show.
- wrap.select('.nv-point-paths')
- .attr('clip-path', 'url(#nv-points-clip-' + id + ')');
- }
+ if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+ var noDataText = container.selectAll('.nv-noData').data([noData]);
+ noDataText.enter().append('text')
+ .attr('class', 'nvd3 nv-noData')
+ .attr('dy', '-.7em')
+ .style('text-anchor', 'middle');
- if(vertices.length) {
- // Issue #283 - Adding 2 dummy points to the voronoi b/c voronoi requires min 3 points to work
- vertices.push([x.range()[0] - 20, y.range()[0] - 20, null, null]);
- vertices.push([x.range()[1] + 20, y.range()[1] + 20, null, null]);
- vertices.push([x.range()[0] - 20, y.range()[0] + 20, null, null]);
- vertices.push([x.range()[1] + 20, y.range()[1] - 20, null, null]);
- }
+ noDataText
+ .attr('x', margin.left + availableWidth / 2)
+ .attr('y', margin.top + availableHeight / 2)
+ .text(function(d) { return d });
- var bounds = d3.geom.polygon([
- [-10,-10],
- [-10,height + 10],
- [width + 10,height + 10],
- [width + 10,-10]
- ]);
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
- var voronoi = d3.geom.voronoi(vertices).map(function(d, i) {
- return {
- 'data': bounds.clip(d),
- 'series': vertices[i][2],
- 'point': vertices[i][3]
- }
- });
+ //------------------------------------------------------------
- var pointPaths = wrap.select('.nv-point-paths').selectAll('path')
- .data(voronoi);
- pointPaths.enter().append('path')
- .attr('class', function(d,i) { return 'nv-path-'+i; });
- pointPaths.exit().remove();
- pointPaths
- .attr('d', function(d) {
- if (d.data.length === 0)
- return 'M 0 0'
- else
- return 'M' + d.data.join('L') + 'Z';
- });
-
- var mouseEventCallback = function(d,mDispatch) {
- if (needsUpdate) return 0;
- var series = data[d.series];
- if (typeof series === 'undefined') return;
-
- var point = series.values[d.point];
-
- mDispatch({
- point: point,
- series: series,
- pos: [x(getX(point, d.point)) + margin.left, y(getY(point, d.point)) + margin.top],
- seriesIndex: d.series,
- pointIndex: d.point
- });
- };
+ //------------------------------------------------------------
+ // Setup Scales
- pointPaths
- .on('click', function(d) {
- mouseEventCallback(d, dispatch.elementClick);
- })
- .on('mouseover', function(d) {
- mouseEventCallback(d, dispatch.elementMouseover);
- })
- .on('mouseout', function(d, i) {
- mouseEventCallback(d, dispatch.elementMouseout);
- });
+ x0 = x0 || x;
+ y0 = y0 || y;
+ //------------------------------------------------------------
- } else {
- /*
- // bring data in form needed for click handlers
- var dataWithPoints = vertices.map(function(d, i) {
- return {
- 'data': d,
- 'series': vertices[i][2],
- 'point': vertices[i][3]
- }
- });
- */
-
- // add event handlers to points instead voronoi paths
- wrap.select('.nv-groups').selectAll('.nv-group')
- .selectAll('.nv-point')
- //.data(dataWithPoints)
- //.style('pointer-events', 'auto') // recativate events, disabled by css
- .on('click', function(d,i) {
- //nv.log('test', d, i);
- if (needsUpdate || !data[d.series]) return 0; //check if this is a dummy point
- var series = data[d.series],
- point = series.values[i];
- dispatch.elementClick({
- point: point,
- series: series,
- pos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top],
- seriesIndex: d.series,
- pointIndex: i
- });
- })
- .on('mouseover', function(d,i) {
- if (needsUpdate || !data[d.series]) return 0; //check if this is a dummy point
- var series = data[d.series],
- point = series.values[i];
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- dispatch.elementMouseover({
- point: point,
- series: series,
- pos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top],
- seriesIndex: d.series,
- pointIndex: i
- });
- })
- .on('mouseout', function(d,i) {
- if (needsUpdate || !data[d.series]) return 0; //check if this is a dummy point
- var series = data[d.series],
- point = series.values[i];
+ var wrap = container.selectAll('g.nv-wrap.nv-scatterChart').data([data]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-scatterChart nv-chart-' + scatter.id());
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g');
- dispatch.elementMouseout({
- point: point,
- series: series,
- seriesIndex: d.series,
- pointIndex: i
- });
- });
- }
-
- needsUpdate = false;
- }
-
- needsUpdate = true;
-
- var groups = wrap.select('.nv-groups').selectAll('.nv-group')
- .data(function(d) { return d }, function(d) { return d.key });
- groups.enter().append('g')
- .style('stroke-opacity', 1e-6)
- .style('fill-opacity', 1e-6);
- groups.exit()
- .remove();
- groups
- .attr('class', function(d,i) { return 'nv-group nv-series-' + i })
- .classed('hover', function(d) { return d.hover });
- groups
- .transition()
- .style('fill', function(d,i) { return color(d, i) })
- .style('stroke', function(d,i) { return color(d, i) })
- .style('stroke-opacity', 1)
- .style('fill-opacity', .5);
-
-
- if (onlyCircles) {
-
- var points = groups.selectAll('circle.nv-point')
- .data(function(d) { return d.values }, pointKey);
- points.enter().append('circle')
- .style('fill', function (d,i) { return d.color })
- .style('stroke', function (d,i) { return d.color })
- .attr('cx', function(d,i) { return nv.utils.NaNtoZero(x0(getX(d,i))) })
- .attr('cy', function(d,i) { return nv.utils.NaNtoZero(y0(getY(d,i))) })
- .attr('r', function(d,i) { return Math.sqrt(z(getSize(d,i))/Math.PI) });
- points.exit().remove();
- groups.exit().selectAll('path.nv-point').transition()
- .attr('cx', function(d,i) { return nv.utils.NaNtoZero(x(getX(d,i))) })
- .attr('cy', function(d,i) { return nv.utils.NaNtoZero(y(getY(d,i))) })
- .remove();
- points.each(function(d,i) {
- d3.select(this)
- .classed('nv-point', true)
- .classed('nv-point-' + i, true)
- .classed('hover',false)
- ;
- });
- points.transition()
- .attr('cx', function(d,i) { return nv.utils.NaNtoZero(x(getX(d,i))) })
- .attr('cy', function(d,i) { return nv.utils.NaNtoZero(y(getY(d,i))) })
- .attr('r', function(d,i) { return Math.sqrt(z(getSize(d,i))/Math.PI) });
-
- } else {
-
- var points = groups.selectAll('path.nv-point')
- .data(function(d) { return d.values });
- points.enter().append('path')
- .style('fill', function (d,i) { return d.color })
- .style('stroke', function (d,i) { return d.color })
- .attr('transform', function(d,i) {
- return 'translate(' + x0(getX(d,i)) + ',' + y0(getY(d,i)) + ')'
- })
- .attr('d',
- d3.svg.symbol()
- .type(getShape)
- .size(function(d,i) { return z(getSize(d,i)) })
- );
- points.exit().remove();
- groups.exit().selectAll('path.nv-point')
- .transition()
- .attr('transform', function(d,i) {
- return 'translate(' + x(getX(d,i)) + ',' + y(getY(d,i)) + ')'
- })
- .remove();
- points.each(function(d,i) {
- d3.select(this)
- .classed('nv-point', true)
- .classed('nv-point-' + i, true)
- .classed('hover',false)
- ;
- });
- points.transition()
- .attr('transform', function(d,i) {
- //nv.log(d,i,getX(d,i), x(getX(d,i)));
- return 'translate(' + x(getX(d,i)) + ',' + y(getY(d,i)) + ')'
- })
- .attr('d',
- d3.svg.symbol()
- .type(getShape)
- .size(function(d,i) { return z(getSize(d,i)) })
- );
- }
+ // background for pointer events
+ gEnter.append('rect').attr('class', 'nvd3 nv-background');
+ gEnter.append('g').attr('class', 'nv-x nv-axis');
+ gEnter.append('g').attr('class', 'nv-y nv-axis');
+ gEnter.append('g').attr('class', 'nv-scatterWrap');
+ gEnter.append('g').attr('class', 'nv-distWrap');
+ gEnter.append('g').attr('class', 'nv-legendWrap');
+ gEnter.append('g').attr('class', 'nv-controlsWrap');
- // Delay updating the invisible interactive layer for smoother animation
- clearTimeout(timeoutID); // stop repeat calls to updateInteractiveLayer
- timeoutID = setTimeout(updateInteractiveLayer, 300);
- //updateInteractiveLayer();
+ //------------------------------------------------------------
- //store old scales for use in transitions on update
- x0 = x.copy();
- y0 = y.copy();
- z0 = z.copy();
- });
+ //------------------------------------------------------------
+ // Legend
- return chart;
- }
+ if (showLegend) {
+ var legendWidth = (showControls) ? availableWidth / 2 : availableWidth;
+ legend.width(legendWidth);
+ wrap.select('.nv-legendWrap')
+ .datum(data)
+ .call(legend);
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
- chart.clearHighlights = function() {
- //Remove the 'hover' class from all highlighted points.
- d3.selectAll(".nv-chart-" + id + " .nv-point.hover").classed("hover",false);
- };
+ if ( margin.top != legend.height()) {
+ margin.top = legend.height();
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+ }
- chart.highlightPoint = function(seriesIndex,pointIndex,isHoverOver) {
- d3.select(".nv-chart-" + id + " .nv-series-" + seriesIndex + " .nv-point-" + pointIndex)
- .classed("hover",isHoverOver);
- };
+ wrap.select('.nv-legendWrap')
+ .attr('transform', 'translate(' + (availableWidth - legendWidth) + ',' + (-margin.top) +')');
+ }
+ //------------------------------------------------------------
- dispatch.on('elementMouseover.point', function(d) {
- if (interactive) chart.highlightPoint(d.seriesIndex,d.pointIndex,true);
- });
- dispatch.on('elementMouseout.point', function(d) {
- if (interactive) chart.highlightPoint(d.seriesIndex,d.pointIndex,false);
- });
+ //------------------------------------------------------------
+ // Controls
- //============================================================
+ if (showControls) {
+ controls.width(180).color(['#444']);
+ g.select('.nv-controlsWrap')
+ .datum(controlsData)
+ .attr('transform', 'translate(0,' + (-margin.top) +')')
+ .call(controls);
+ }
+ //------------------------------------------------------------
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
- chart.dispatch = dispatch;
- chart.options = nv.utils.optionsFunc.bind(chart);
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- chart.x = function(_) {
- if (!arguments.length) return getX;
- getX = d3.functor(_);
- return chart;
- };
+ if (rightAlignYAxis) {
+ g.select(".nv-y.nv-axis")
+ .attr("transform", "translate(" + availableWidth + ",0)");
+ }
- chart.y = function(_) {
- if (!arguments.length) return getY;
- getY = d3.functor(_);
- return chart;
- };
+ //------------------------------------------------------------
+ // Main Chart Component(s)
+
+ scatter
+ .width(availableWidth)
+ .height(availableHeight)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled }));
+
+ if (xPadding !== 0)
+ scatter.xDomain(null);
+
+ if (yPadding !== 0)
+ scatter.yDomain(null);
+ wrap.select('.nv-scatterWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
+ .call(scatter);
+
+ //Adjust for x and y padding
+ if (xPadding !== 0) {
+ var xRange = x.domain()[1] - x.domain()[0];
+ scatter.xDomain([x.domain()[0] - (xPadding * xRange), x.domain()[1] + (xPadding * xRange)]);
+ }
- chart.size = function(_) {
- if (!arguments.length) return getSize;
- getSize = d3.functor(_);
- return chart;
- };
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ if (yPadding !== 0) {
+ var yRange = y.domain()[1] - y.domain()[0];
+ scatter.yDomain([y.domain()[0] - (yPadding * yRange), y.domain()[1] + (yPadding * yRange)]);
+ }
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ //Only need to update the scatter again if x/yPadding changed the domain.
+ if (yPadding !== 0 || xPadding !== 0) {
+ wrap.select('.nv-scatterWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
+ .call(scatter);
+ }
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.xScale = function(_) {
- if (!arguments.length) return x;
- x = _;
- return chart;
- };
- chart.yScale = function(_) {
- if (!arguments.length) return y;
- y = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup Axes
+ if (showXAxis) {
+ xAxis
+ .scale(x)
+ .ticks( xAxis.ticks() && xAxis.ticks().length ? xAxis.ticks() : nv.utils.calcTicksX(availableWidth/100, data) )
+ .tickSize( -availableHeight , 0);
- chart.zScale = function(_) {
- if (!arguments.length) return z;
- z = _;
- return chart;
- };
+ g.select('.nv-x.nv-axis')
+ .attr('transform', 'translate(0,' + y.range()[0] + ')')
+ .call(xAxis);
- chart.xDomain = function(_) {
- if (!arguments.length) return xDomain;
- xDomain = _;
- return chart;
- };
+ }
- chart.yDomain = function(_) {
- if (!arguments.length) return yDomain;
- yDomain = _;
- return chart;
- };
+ if (showYAxis) {
+ yAxis
+ .scale(y)
+ .ticks( yAxis.ticks() && yAxis.ticks().length ? yAxis.ticks() : nv.utils.calcTicksY(availableHeight/36, data) )
+ .tickSize( -availableWidth, 0);
- chart.sizeDomain = function(_) {
- if (!arguments.length) return sizeDomain;
- sizeDomain = _;
- return chart;
- };
+ g.select('.nv-y.nv-axis')
+ .call(yAxis);
+ }
- chart.xRange = function(_) {
- if (!arguments.length) return xRange;
- xRange = _;
- return chart;
- };
- chart.yRange = function(_) {
- if (!arguments.length) return yRange;
- yRange = _;
- return chart;
- };
+ if (showDistX) {
+ distX
+ .getData(scatter.x())
+ .scale(x)
+ .width(availableWidth)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled }));
+ gEnter.select('.nv-distWrap').append('g')
+ .attr('class', 'nv-distributionX');
+ g.select('.nv-distributionX')
+ .attr('transform', 'translate(0,' + y.range()[0] + ')')
+ .datum(data.filter(function(d) { return !d.disabled }))
+ .call(distX);
+ }
- chart.sizeRange = function(_) {
- if (!arguments.length) return sizeRange;
- sizeRange = _;
- return chart;
- };
+ if (showDistY) {
+ distY
+ .getData(scatter.y())
+ .scale(y)
+ .width(availableHeight)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled }));
+ gEnter.select('.nv-distWrap').append('g')
+ .attr('class', 'nv-distributionY');
+ g.select('.nv-distributionY')
+ .attr('transform',
+ 'translate(' + (rightAlignYAxis ? availableWidth : -distY.size() ) + ',0)')
+ .datum(data.filter(function(d) { return !d.disabled }))
+ .call(distY);
+ }
- chart.forceX = function(_) {
- if (!arguments.length) return forceX;
- forceX = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.forceY = function(_) {
- if (!arguments.length) return forceY;
- forceY = _;
- return chart;
- };
- chart.forceSize = function(_) {
- if (!arguments.length) return forceSize;
- forceSize = _;
- return chart;
- };
- chart.interactive = function(_) {
- if (!arguments.length) return interactive;
- interactive = _;
- return chart;
- };
- chart.pointKey = function(_) {
- if (!arguments.length) return pointKey;
- pointKey = _;
- return chart;
- };
+ if (d3.fisheye) {
+ g.select('.nv-background')
+ .attr('width', availableWidth)
+ .attr('height', availableHeight);
- chart.pointActive = function(_) {
- if (!arguments.length) return pointActive;
- pointActive = _;
- return chart;
- };
+ g.select('.nv-background').on('mousemove', updateFisheye);
+ g.select('.nv-background').on('click', function() { pauseFisheye = !pauseFisheye;});
+ scatter.dispatch.on('elementClick.freezeFisheye', function() {
+ pauseFisheye = !pauseFisheye;
+ });
+ }
- chart.padData = function(_) {
- if (!arguments.length) return padData;
- padData = _;
- return chart;
- };
- chart.padDataOuter = function(_) {
- if (!arguments.length) return padDataOuter;
- padDataOuter = _;
- return chart;
- };
+ function updateFisheye() {
+ if (pauseFisheye) {
+ g.select('.nv-point-paths').style('pointer-events', 'all');
+ return false;
+ }
- chart.clipEdge = function(_) {
- if (!arguments.length) return clipEdge;
- clipEdge = _;
- return chart;
- };
+ g.select('.nv-point-paths').style('pointer-events', 'none' );
- chart.clipVoronoi= function(_) {
- if (!arguments.length) return clipVoronoi;
- clipVoronoi = _;
- return chart;
- };
+ var mouse = d3.mouse(this);
+ x.distortion(fisheye).focus(mouse[0]);
+ y.distortion(fisheye).focus(mouse[1]);
- chart.useVoronoi= function(_) {
- if (!arguments.length) return useVoronoi;
- useVoronoi = _;
- if (useVoronoi === false) {
- clipVoronoi = false;
- }
- return chart;
- };
+ g.select('.nv-scatterWrap')
+ .call(scatter);
- chart.clipRadius = function(_) {
- if (!arguments.length) return clipRadius;
- clipRadius = _;
- return chart;
- };
+ if (showXAxis)
+ g.select('.nv-x.nv-axis').call(xAxis);
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- return chart;
- };
+ if (showYAxis)
+ g.select('.nv-y.nv-axis').call(yAxis);
- chart.shape = function(_) {
- if (!arguments.length) return getShape;
- getShape = _;
- return chart;
- };
+ g.select('.nv-distributionX')
+ .datum(data.filter(function(d) { return !d.disabled }))
+ .call(distX);
+ g.select('.nv-distributionY')
+ .datum(data.filter(function(d) { return !d.disabled }))
+ .call(distY);
+ }
- chart.onlyCircles = function(_) {
- if (!arguments.length) return onlyCircles;
- onlyCircles = _;
- return chart;
- };
- chart.id = function(_) {
- if (!arguments.length) return id;
- id = _;
- return chart;
- };
- chart.singlePoint = function(_) {
- if (!arguments.length) return singlePoint;
- singlePoint = _;
- return chart;
- };
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
- //============================================================
+ controls.dispatch.on('legendClick', function(d,i) {
+ d.disabled = !d.disabled;
+ fisheye = d.disabled ? 0 : 2.5;
+ g.select('.nv-background') .style('pointer-events', d.disabled ? 'none' : 'all');
+ g.select('.nv-point-paths').style('pointer-events', d.disabled ? 'all' : 'none' );
- return chart;
-}
-nv.models.scatterChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var scatter = nv.models.scatter()
- , xAxis = nv.models.axis()
- , yAxis = nv.models.axis()
- , legend = nv.models.legend()
- , controls = nv.models.legend()
- , distX = nv.models.distribution()
- , distY = nv.models.distribution()
- ;
+ if (d.disabled) {
+ x.distortion(fisheye).focus(0);
+ y.distortion(fisheye).focus(0);
- var margin = {top: 30, right: 20, bottom: 50, left: 75}
- , width = null
- , height = null
- , color = nv.utils.defaultColor()
- , x = d3.fisheye ? d3.fisheye.scale(d3.scale.linear).distortion(0) : scatter.xScale()
- , y = d3.fisheye ? d3.fisheye.scale(d3.scale.linear).distortion(0) : scatter.yScale()
- , xPadding = 0
- , yPadding = 0
- , showDistX = false
- , showDistY = false
- , showLegend = true
- , showXAxis = true
- , showYAxis = true
- , rightAlignYAxis = false
- , showControls = !!d3.fisheye
- , fisheye = 0
- , pauseFisheye = false
- , tooltips = true
- , tooltipX = function(key, x, y) { return '<strong>' + x + '</strong>' }
- , tooltipY = function(key, x, y) { return '<strong>' + y + '</strong>' }
- , tooltip = null
- , state = {}
- , defaultState = null
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
- , noData = "No Data Available."
- , transitionDuration = 250
- ;
+ g.select('.nv-scatterWrap').call(scatter);
+ g.select('.nv-x.nv-axis').call(xAxis);
+ g.select('.nv-y.nv-axis').call(yAxis);
+ } else {
+ pauseFisheye = false;
+ }
- scatter
- .xScale(x)
- .yScale(y)
- ;
- xAxis
- .orient('bottom')
- .tickPadding(10)
- ;
- yAxis
- .orient((rightAlignYAxis) ? 'right' : 'left')
- .tickPadding(10)
- ;
- distX
- .axis('x')
- ;
- distY
- .axis('y')
- ;
+ dispatch.stateChange(state);
- controls.updateState(false);
+ chart.update();
+ });
- //============================================================
+ legend.dispatch.on('stateChange', function(newState) {
+ for (var key in newState)
+ state[key] = newState[key];
+ dispatch.stateChange(state);
+ chart.update();
+ });
+ scatter.dispatch.on('elementMouseover.tooltip', function(e) {
+ d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-distx-' + e.pointIndex)
+ .attr('y1', function(d,i) { return e.pos[1] - availableHeight;});
+ d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-disty-' + e.pointIndex)
+ .attr('x2', e.pos[0] + distX.size());
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- var x0, y0;
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e, that.parentNode);
+ });
- var showTooltip = function(e, offsetElement) {
- //TODO: make tooltip style an option between single or dual on axes (maybe on all charts with axes?)
+ // Update chart from a state object passed to event handler
+ dispatch.on('changeState', function(e) {
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- top = e.pos[1] + ( offsetElement.offsetTop || 0),
- leftX = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- topX = y.range()[0] + margin.top + ( offsetElement.offsetTop || 0),
- leftY = x.range()[0] + margin.left + ( offsetElement.offsetLeft || 0 ),
- topY = e.pos[1] + ( offsetElement.offsetTop || 0),
- xVal = xAxis.tickFormat()(scatter.x()(e.point, e.pointIndex)),
- yVal = yAxis.tickFormat()(scatter.y()(e.point, e.pointIndex));
+ if (typeof e.disabled !== 'undefined') {
+ data.forEach(function(series,i) {
+ series.disabled = e.disabled[i];
+ });
- if( tooltipX != null )
- nv.tooltip.show([leftX, topX], tooltipX(e.series.key, xVal, yVal, e, chart), 'n', 1, offsetElement, 'x-nvtooltip');
- if( tooltipY != null )
- nv.tooltip.show([leftY, topY], tooltipY(e.series.key, xVal, yVal, e, chart), 'e', 1, offsetElement, 'y-nvtooltip');
- if( tooltip != null )
- nv.tooltip.show([left, top], tooltip(e.series.key, xVal, yVal, e, chart), e.value < 0 ? 'n' : 's', null, offsetElement);
- };
+ state.disabled = e.disabled;
+ }
- var controlsData = [
- { key: 'Magnify', disabled: true }
- ];
+ chart.update();
+ });
- //============================================================
+ //============================================================
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this),
- that = this;
+ //store old scales for use in transitions on update
+ x0 = x.copy();
+ y0 = y.copy();
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- chart.update = function() { container.transition().duration(transitionDuration).call(chart); };
- chart.container = this;
+ });
+ renderWatch.renderEnd('scatterChart immediate');
+ return chart;
+ }
- //set state.disabled
- state.disabled = data.map(function(d) { return !!d.disabled });
- if (!defaultState) {
- var key;
- defaultState = {};
- for (key in state) {
- if (state[key] instanceof Array)
- defaultState[key] = state[key].slice(0);
- else
- defaultState[key] = state[key];
- }
- }
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
- //------------------------------------------------------------
- // Display noData message if there's nothing to show.
+ scatter.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
- if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
+ d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-distx-' + e.pointIndex)
+ .attr('y1', 0);
+ d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-disty-' + e.pointIndex)
+ .attr('x2', distY.size());
+ });
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
+ //============================================================
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ // expose chart's sub-components
+ chart.dispatch = dispatch;
+ chart.scatter = scatter;
+ chart.legend = legend;
+ chart.controls = controls;
+ chart.xAxis = xAxis;
+ chart.yAxis = yAxis;
+ chart.distX = distX;
+ chart.distY = distY;
+ // DO NOT DELETE. This is currently overridden below
+ // until deprecated portions are removed.
+ chart.state = state;
+
+ d3.rebind(chart, scatter, 'id', 'interactive', 'pointActive', 'x', 'y', 'shape', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain', 'xRange', 'yRange', 'sizeDomain', 'sizeRange', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'clipRadius', 'useVoronoi');
+ chart.options = nv.utils.optionsFunc.bind(chart);
+
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', margin.top + availableHeight / 2)
- .text(function(d) { return d });
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
+ };
- //------------------------------------------------------------
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ legend.color(color);
+ distX.color(color);
+ distY.color(color);
+ return chart;
+ };
+ chart.showDistX = function(_) {
+ if (!arguments.length) return showDistX;
+ showDistX = _;
+ return chart;
+ };
- //------------------------------------------------------------
- // Setup Scales
+ chart.showDistY = function(_) {
+ if (!arguments.length) return showDistY;
+ showDistY = _;
+ return chart;
+ };
- x0 = x0 || x;
- y0 = y0 || y;
+ chart.showControls = function(_) {
+ if (!arguments.length) return showControls;
+ showControls = _;
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.showLegend = function(_) {
+ if (!arguments.length) return showLegend;
+ showLegend = _;
+ return chart;
+ };
+ chart.showXAxis = function(_) {
+ if (!arguments.length) return showXAxis;
+ showXAxis = _;
+ return chart;
+ };
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ chart.showYAxis = function(_) {
+ if (!arguments.length) return showYAxis;
+ showYAxis = _;
+ return chart;
+ };
- var wrap = container.selectAll('g.nv-wrap.nv-scatterChart').data([data]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-scatterChart nv-chart-' + scatter.id());
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g');
+ chart.rightAlignYAxis = function(_) {
+ if(!arguments.length) return rightAlignYAxis;
+ rightAlignYAxis = _;
+ yAxis.orient( (_) ? 'right' : 'left');
+ return chart;
+ };
- // background for pointer events
- gEnter.append('rect').attr('class', 'nvd3 nv-background');
- gEnter.append('g').attr('class', 'nv-x nv-axis');
- gEnter.append('g').attr('class', 'nv-y nv-axis');
- gEnter.append('g').attr('class', 'nv-scatterWrap');
- gEnter.append('g').attr('class', 'nv-distWrap');
- gEnter.append('g').attr('class', 'nv-legendWrap');
- gEnter.append('g').attr('class', 'nv-controlsWrap');
+ chart.fisheye = function(_) {
+ if (!arguments.length) return fisheye;
+ fisheye = _;
+ return chart;
+ };
- //------------------------------------------------------------
+ chart.xPadding = function(_) {
+ if (!arguments.length) return xPadding;
+ xPadding = _;
+ return chart;
+ };
+ chart.yPadding = function(_) {
+ if (!arguments.length) return yPadding;
+ yPadding = _;
+ return chart;
+ };
- //------------------------------------------------------------
- // Legend
+ chart.tooltips = function(_) {
+ if (!arguments.length) return tooltips;
+ tooltips = _;
+ return chart;
+ };
- if (showLegend) {
- var legendWidth = (showControls) ? availableWidth / 2 : availableWidth;
- legend.width(legendWidth);
+ chart.tooltipContent = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
- wrap.select('.nv-legendWrap')
- .datum(data)
- .call(legend);
+ chart.tooltipXContent = function(_) {
+ if (!arguments.length) return tooltipX;
+ tooltipX = _;
+ return chart;
+ };
- if ( margin.top != legend.height()) {
- margin.top = legend.height();
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- }
+ chart.tooltipYContent = function(_) {
+ if (!arguments.length) return tooltipY;
+ tooltipY = _;
+ return chart;
+ };
- wrap.select('.nv-legendWrap')
- .attr('transform', 'translate(' + (availableWidth - legendWidth) + ',' + (-margin.top) +')');
- }
+ // DEPRECATED
+ chart.state = function(_) {
+ nv.deprecated('scatterChart.state');
+ if (!arguments.length) return state;
+ state = _;
+ return chart;
+ };
+ for (var key in state) {
+ chart.state[key] = state[key];
+ }
+ // END DEPRECATED
- //------------------------------------------------------------
+ chart.defaultState = function(_) {
+ if (!arguments.length) return defaultState;
+ defaultState = _;
+ return chart;
+ };
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
+ chart.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = _;
+ renderWatch.reset(duration);
+ scatter.duration(duration);
+ xAxis.duration(duration);
+ yAxis.duration(duration);
+ distX.duration(duration);
+ distY.duration(duration);
+ return chart;
+ };
+ chart.transitionDuration = function(_) {
+ nv.deprecated('scatterChart.transitionDuration');
+ return chart.duration(_);
+ };
- //------------------------------------------------------------
- // Controls
-
- if (showControls) {
- controls.width(180).color(['#444']);
- g.select('.nv-controlsWrap')
- .datum(controlsData)
- .attr('transform', 'translate(0,' + (-margin.top) +')')
- .call(controls);
- }
-
- //------------------------------------------------------------
-
-
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
-
- if (rightAlignYAxis) {
- g.select(".nv-y.nv-axis")
- .attr("transform", "translate(" + availableWidth + ",0)");
- }
-
- //------------------------------------------------------------
- // Main Chart Component(s)
-
- scatter
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled }));
-
- if (xPadding !== 0)
- scatter.xDomain(null);
-
- if (yPadding !== 0)
- scatter.yDomain(null);
-
- wrap.select('.nv-scatterWrap')
- .datum(data.filter(function(d) { return !d.disabled }))
- .call(scatter);
-
- //Adjust for x and y padding
- if (xPadding !== 0) {
- var xRange = x.domain()[1] - x.domain()[0];
- scatter.xDomain([x.domain()[0] - (xPadding * xRange), x.domain()[1] + (xPadding * xRange)]);
- }
-
- if (yPadding !== 0) {
- var yRange = y.domain()[1] - y.domain()[0];
- scatter.yDomain([y.domain()[0] - (yPadding * yRange), y.domain()[1] + (yPadding * yRange)]);
- }
-
- //Only need to update the scatter again if x/yPadding changed the domain.
- if (yPadding !== 0 || xPadding !== 0) {
- wrap.select('.nv-scatterWrap')
- .datum(data.filter(function(d) { return !d.disabled }))
- .call(scatter);
- }
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Setup Axes
- if (showXAxis) {
- xAxis
- .scale(x)
- .ticks( xAxis.ticks() && xAxis.ticks().length ? xAxis.ticks() : availableWidth / 100 )
- .tickSize( -availableHeight , 0);
-
- g.select('.nv-x.nv-axis')
- .attr('transform', 'translate(0,' + y.range()[0] + ')')
- .call(xAxis);
-
- }
-
- if (showYAxis) {
- yAxis
- .scale(y)
- .ticks( yAxis.ticks() && yAxis.ticks().length ? yAxis.ticks() : availableHeight / 36 )
- .tickSize( -availableWidth, 0);
-
- g.select('.nv-y.nv-axis')
- .call(yAxis);
- }
-
-
- if (showDistX) {
- distX
- .getData(scatter.x())
- .scale(x)
- .width(availableWidth)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled }));
- gEnter.select('.nv-distWrap').append('g')
- .attr('class', 'nv-distributionX');
- g.select('.nv-distributionX')
- .attr('transform', 'translate(0,' + y.range()[0] + ')')
- .datum(data.filter(function(d) { return !d.disabled }))
- .call(distX);
- }
-
- if (showDistY) {
- distY
- .getData(scatter.y())
- .scale(y)
- .width(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled }));
- gEnter.select('.nv-distWrap').append('g')
- .attr('class', 'nv-distributionY');
- g.select('.nv-distributionY')
- .attr('transform',
- 'translate(' + (rightAlignYAxis ? availableWidth : -distY.size() ) + ',0)')
- .datum(data.filter(function(d) { return !d.disabled }))
- .call(distY);
- }
-
- //------------------------------------------------------------
-
-
-
-
- if (d3.fisheye) {
- g.select('.nv-background')
- .attr('width', availableWidth)
- .attr('height', availableHeight);
-
- g.select('.nv-background').on('mousemove', updateFisheye);
- g.select('.nv-background').on('click', function() { pauseFisheye = !pauseFisheye;});
- scatter.dispatch.on('elementClick.freezeFisheye', function() {
- pauseFisheye = !pauseFisheye;
- });
- }
+ //============================================================
- function updateFisheye() {
- if (pauseFisheye) {
- g.select('.nv-point-paths').style('pointer-events', 'all');
- return false;
- }
+ return chart;
+};
- g.select('.nv-point-paths').style('pointer-events', 'none' );
+nv.models.scatterPlusLineChart = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var scatter = nv.models.scatter()
+ , xAxis = nv.models.axis()
+ , yAxis = nv.models.axis()
+ , legend = nv.models.legend()
+ , controls = nv.models.legend()
+ , distX = nv.models.distribution()
+ , distY = nv.models.distribution()
+ ;
- var mouse = d3.mouse(this);
- x.distortion(fisheye).focus(mouse[0]);
- y.distortion(fisheye).focus(mouse[1]);
+ var margin = {top: 30, right: 20, bottom: 50, left: 75}
+ , width = null
+ , height = null
+ , color = nv.utils.defaultColor()
+ , x = d3.fisheye ? d3.fisheye.scale(d3.scale.linear).distortion(0) : scatter.xScale()
+ , y = d3.fisheye ? d3.fisheye.scale(d3.scale.linear).distortion(0) : scatter.yScale()
+ , showDistX = false
+ , showDistY = false
+ , showLegend = true
+ , showXAxis = true
+ , showYAxis = true
+ , rightAlignYAxis = false
+ , showControls = !!d3.fisheye
+ , fisheye = 0
+ , pauseFisheye = false
+ , tooltips = true
+ , tooltipX = function(key, x, y) { return '<strong>' + x + '</strong>' }
+ , tooltipY = function(key, x, y) { return '<strong>' + y + '</strong>' }
+ , tooltip = function(key, x, y, date) { return '<h3>' + key + '</h3>'
+ + '<p>' + date + '</p>' }
+ , state = nv.utils.state()
+ , defaultState = null
+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState', 'renderEnd')
+ , noData = "No Data Available."
+ , duration = 250
+ ;
- g.select('.nv-scatterWrap')
- .call(scatter);
+ state.fisheye = 0; // DEPRECATED Maintained for backward compatibility
- if (showXAxis)
- g.select('.nv-x.nv-axis').call(xAxis);
+ scatter
+ .xScale(x)
+ .yScale(y)
+ ;
+ xAxis
+ .orient('bottom')
+ .tickPadding(10)
+ ;
+ yAxis
+ .orient((rightAlignYAxis) ? 'right' : 'left')
+ .tickPadding(10)
+ ;
+ distX
+ .axis('x')
+ ;
+ distY
+ .axis('y')
+ ;
- if (showYAxis)
- g.select('.nv-y.nv-axis').call(yAxis);
+ controls.updateState(false);
+ //============================================================
- g.select('.nv-distributionX')
- .datum(data.filter(function(d) { return !d.disabled }))
- .call(distX);
- g.select('.nv-distributionY')
- .datum(data.filter(function(d) { return !d.disabled }))
- .call(distY);
- }
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+ var x0, y0
+ , renderWatch = nv.utils.renderWatch(dispatch, duration);
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
+ var showTooltip = function(e, offsetElement) {
+ //TODO: make tooltip style an option between single or dual on axes (maybe on all charts with axes?)
- controls.dispatch.on('legendClick', function(d,i) {
- d.disabled = !d.disabled;
+ var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
+ top = e.pos[1] + ( offsetElement.offsetTop || 0),
+ leftX = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
+ topX = y.range()[0] + margin.top + ( offsetElement.offsetTop || 0),
+ leftY = x.range()[0] + margin.left + ( offsetElement.offsetLeft || 0 ),
+ topY = e.pos[1] + ( offsetElement.offsetTop || 0),
+ xVal = xAxis.tickFormat()(scatter.x()(e.point, e.pointIndex)),
+ yVal = yAxis.tickFormat()(scatter.y()(e.point, e.pointIndex));
- fisheye = d.disabled ? 0 : 2.5;
- g.select('.nv-background') .style('pointer-events', d.disabled ? 'none' : 'all');
- g.select('.nv-point-paths').style('pointer-events', d.disabled ? 'all' : 'none' );
+ if( tooltipX != null )
+ nv.tooltip.show([leftX, topX], tooltipX(e.series.key, xVal, yVal, e, chart), 'n', 1, offsetElement, 'x-nvtooltip');
+ if( tooltipY != null )
+ nv.tooltip.show([leftY, topY], tooltipY(e.series.key, xVal, yVal, e, chart), 'e', 1, offsetElement, 'y-nvtooltip');
+ if( tooltip != null )
+ nv.tooltip.show([left, top], tooltip(e.series.key, xVal, yVal, e.point.tooltip, e, chart), e.value < 0 ? 'n' : 's', null, offsetElement);
+ };
- if (d.disabled) {
- x.distortion(fisheye).focus(0);
- y.distortion(fisheye).focus(0);
+ var controlsData = [
+ { key: 'Magnify', disabled: true }
+ ];
- g.select('.nv-scatterWrap').call(scatter);
- g.select('.nv-x.nv-axis').call(xAxis);
- g.select('.nv-y.nv-axis').call(yAxis);
- } else {
- pauseFisheye = false;
+ var stateGetter = function(data) {
+ return function(){
+ return {
+ active: data.map(function(d) { return !d.disabled }),
+ fisheye: fisheye
+ };
}
+ };
- chart.update();
- });
-
- legend.dispatch.on('stateChange', function(newState) {
- state.disabled = newState.disabled;
- dispatch.stateChange(state);
- chart.update();
- });
-
- scatter.dispatch.on('elementMouseover.tooltip', function(e) {
- d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-distx-' + e.pointIndex)
- .attr('y1', function(d,i) { return e.pos[1] - availableHeight;});
- d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-disty-' + e.pointIndex)
- .attr('x2', e.pos[0] + distX.size());
+ var stateSetter = function(data) {
+ return function(state) {
+ if (state.fisheye !== undefined)
+ fisheye = state.fisheye;
+ if (state.active !== undefined)
+ data.forEach(function(series,i) {
+ series.disabled = !state.active[i];
+ });
+ }
+ };
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
+ //============================================================
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e, that.parentNode);
- });
- // Update chart from a state object passed to event handler
- dispatch.on('changeState', function(e) {
+ function chart(selection) {
+ renderWatch.reset();
+ renderWatch.models(scatter);
+ if (showXAxis) renderWatch.models(xAxis);
+ if (showYAxis) renderWatch.models(yAxis);
+ if (showDistX) renderWatch.models(distX);
+ if (showDistY) renderWatch.models(distY);
- if (typeof e.disabled !== 'undefined') {
- data.forEach(function(series,i) {
- series.disabled = e.disabled[i];
- });
+ selection.each(function(data) {
+ var container = d3.select(this),
+ that = this;
+ nv.utils.initSVG(container);
- state.disabled = e.disabled;
- }
+ var availableWidth = (width || parseInt(container.style('width')) || 960)
+ - margin.left - margin.right,
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
- chart.update();
- });
+ chart.update = function() {
+ if (duration === 0)
+ container.call(chart);
+ else
+ container.transition().duration(duration).call(chart);
+ };
+ chart.container = this;
+
+ state
+ .setter(stateSetter(data), chart.update)
+ .getter(stateGetter(data))
+ .update();
+
+ // DEPRECATED set state.disableddisabled
+ state.disabled = data.map(function(d) { return !!d.disabled });
+
+ if (!defaultState) {
+ var key;
+ defaultState = {};
+ for (key in state) {
+ if (state[key] instanceof Array)
+ defaultState[key] = state[key].slice(0);
+ else
+ defaultState[key] = state[key];
+ }
+ }
- //============================================================
+ //------------------------------------------------------------
+ // Display noData message if there's nothing to show.
+ if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+ var noDataText = container.selectAll('.nv-noData').data([noData]);
- //store old scales for use in transitions on update
- x0 = x.copy();
- y0 = y.copy();
+ noDataText.enter().append('text')
+ .attr('class', 'nvd3 nv-noData')
+ .attr('dy', '-.7em')
+ .style('text-anchor', 'middle');
+ noDataText
+ .attr('x', margin.left + availableWidth / 2)
+ .attr('y', margin.top + availableHeight / 2)
+ .text(function(d) { return d });
- });
+ renderWatch.renderEnd('scatter immediate');
- return chart;
- }
-
-
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
-
- scatter.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
-
- d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-distx-' + e.pointIndex)
- .attr('y1', 0);
- d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-disty-' + e.pointIndex)
- .attr('x2', distY.size());
- });
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
-
- //============================================================
-
-
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
-
- // expose chart's sub-components
- chart.dispatch = dispatch;
- chart.scatter = scatter;
- chart.legend = legend;
- chart.controls = controls;
- chart.xAxis = xAxis;
- chart.yAxis = yAxis;
- chart.distX = distX;
- chart.distY = distY;
-
- d3.rebind(chart, scatter, 'id', 'interactive', 'pointActive', 'x', 'y', 'shape', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain', 'xRange', 'yRange', 'sizeDomain', 'sizeRange', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'clipRadius', 'useVoronoi');
- chart.options = nv.utils.optionsFunc.bind(chart);
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
-
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- legend.color(color);
- distX.color(color);
- distY.color(color);
- return chart;
- };
- chart.showDistX = function(_) {
- if (!arguments.length) return showDistX;
- showDistX = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup Scales
- chart.showDistY = function(_) {
- if (!arguments.length) return showDistY;
- showDistY = _;
- return chart;
- };
+ x = scatter.xScale();
+ y = scatter.yScale();
- chart.showControls = function(_) {
- if (!arguments.length) return showControls;
- showControls = _;
- return chart;
- };
+ x0 = x0 || x;
+ y0 = y0 || y;
- chart.showLegend = function(_) {
- if (!arguments.length) return showLegend;
- showLegend = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.showXAxis = function(_) {
- if (!arguments.length) return showXAxis;
- showXAxis = _;
- return chart;
- };
- chart.showYAxis = function(_) {
- if (!arguments.length) return showYAxis;
- showYAxis = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- chart.rightAlignYAxis = function(_) {
- if(!arguments.length) return rightAlignYAxis;
- rightAlignYAxis = _;
- yAxis.orient( (_) ? 'right' : 'left');
- return chart;
- };
+ var wrap = container.selectAll('g.nv-wrap.nv-scatterChart').data([data]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-scatterChart nv-chart-' + scatter.id());
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g');
+ // background for pointer events
+ gEnter.append('rect').attr('class', 'nvd3 nv-background').style("pointer-events","none");
- chart.fisheye = function(_) {
- if (!arguments.length) return fisheye;
- fisheye = _;
- return chart;
- };
+ gEnter.append('g').attr('class', 'nv-x nv-axis');
+ gEnter.append('g').attr('class', 'nv-y nv-axis');
+ gEnter.append('g').attr('class', 'nv-scatterWrap');
+ gEnter.append('g').attr('class', 'nv-regressionLinesWrap');
+ gEnter.append('g').attr('class', 'nv-distWrap');
+ gEnter.append('g').attr('class', 'nv-legendWrap');
+ gEnter.append('g').attr('class', 'nv-controlsWrap');
- chart.xPadding = function(_) {
- if (!arguments.length) return xPadding;
- xPadding = _;
- return chart;
- };
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- chart.yPadding = function(_) {
- if (!arguments.length) return yPadding;
- yPadding = _;
- return chart;
- };
+ if (rightAlignYAxis) {
+ g.select(".nv-y.nv-axis")
+ .attr("transform", "translate(" + availableWidth + ",0)");
+ }
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
- chart.tooltipXContent = function(_) {
- if (!arguments.length) return tooltipX;
- tooltipX = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Legend
- chart.tooltipYContent = function(_) {
- if (!arguments.length) return tooltipY;
- tooltipY = _;
- return chart;
- };
+ if (showLegend) {
+ legend.width( availableWidth / 2 );
- chart.state = function(_) {
- if (!arguments.length) return state;
- state = _;
- return chart;
- };
+ wrap.select('.nv-legendWrap')
+ .datum(data)
+ .call(legend);
- chart.defaultState = function(_) {
- if (!arguments.length) return defaultState;
- defaultState = _;
- return chart;
- };
+ if ( margin.top != legend.height()) {
+ margin.top = legend.height();
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+ }
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
+ wrap.select('.nv-legendWrap')
+ .attr('transform', 'translate(' + (availableWidth / 2) + ',' + (-margin.top) +')');
+ }
- chart.transitionDuration = function(_) {
- if (!arguments.length) return transitionDuration;
- transitionDuration = _;
- return chart;
- };
+ //------------------------------------------------------------
- //============================================================
+ //------------------------------------------------------------
+ // Controls
- return chart;
-}
+ if (showControls) {
+ controls.width(180).color(['#444']);
+ g.select('.nv-controlsWrap')
+ .datum(controlsData)
+ .attr('transform', 'translate(0,' + (-margin.top) +')')
+ .call(controls);
+ }
-nv.models.scatterPlusLineChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var scatter = nv.models.scatter()
- , xAxis = nv.models.axis()
- , yAxis = nv.models.axis()
- , legend = nv.models.legend()
- , controls = nv.models.legend()
- , distX = nv.models.distribution()
- , distY = nv.models.distribution()
- ;
+ //------------------------------------------------------------
- var margin = {top: 30, right: 20, bottom: 50, left: 75}
- , width = null
- , height = null
- , color = nv.utils.defaultColor()
- , x = d3.fisheye ? d3.fisheye.scale(d3.scale.linear).distortion(0) : scatter.xScale()
- , y = d3.fisheye ? d3.fisheye.scale(d3.scale.linear).distortion(0) : scatter.yScale()
- , showDistX = false
- , showDistY = false
- , showLegend = true
- , showXAxis = true
- , showYAxis = true
- , rightAlignYAxis = false
- , showControls = !!d3.fisheye
- , fisheye = 0
- , pauseFisheye = false
- , tooltips = true
- , tooltipX = function(key, x, y) { return '<strong>' + x + '</strong>' }
- , tooltipY = function(key, x, y) { return '<strong>' + y + '</strong>' }
- , tooltip = function(key, x, y, date) { return '<h3>' + key + '</h3>'
- + '<p>' + date + '</p>' }
- , state = {}
- , defaultState = null
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
- , noData = "No Data Available."
- , transitionDuration = 250
- ;
- scatter
- .xScale(x)
- .yScale(y)
- ;
- xAxis
- .orient('bottom')
- .tickPadding(10)
- ;
- yAxis
- .orient((rightAlignYAxis) ? 'right' : 'left')
- .tickPadding(10)
- ;
- distX
- .axis('x')
- ;
- distY
- .axis('y')
- ;
+ //------------------------------------------------------------
+ // Main Chart Component(s)
- controls.updateState(false);
- //============================================================
+ scatter
+ .width(availableWidth)
+ .height(availableHeight)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled }));
+ wrap.select('.nv-scatterWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
+ .call(scatter);
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ wrap.select('.nv-regressionLinesWrap')
+ .attr('clip-path', 'url(#nv-edge-clip-' + scatter.id() + ')');
- var x0, y0;
+ var regWrap = wrap.select('.nv-regressionLinesWrap').selectAll('.nv-regLines')
+ .data(function(d) {return d });
- var showTooltip = function(e, offsetElement) {
- //TODO: make tooltip style an option between single or dual on axes (maybe on all charts with axes?)
+ regWrap.enter().append('g').attr('class', 'nv-regLines');
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- top = e.pos[1] + ( offsetElement.offsetTop || 0),
- leftX = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- topX = y.range()[0] + margin.top + ( offsetElement.offsetTop || 0),
- leftY = x.range()[0] + margin.left + ( offsetElement.offsetLeft || 0 ),
- topY = e.pos[1] + ( offsetElement.offsetTop || 0),
- xVal = xAxis.tickFormat()(scatter.x()(e.point, e.pointIndex)),
- yVal = yAxis.tickFormat()(scatter.y()(e.point, e.pointIndex));
+ var regLine = regWrap.selectAll('.nv-regLine').data(function(d){return [d]});
+ var regLineEnter = regLine.enter()
+ .append('line').attr('class', 'nv-regLine')
+ .style('stroke-opacity', 0);
- if( tooltipX != null )
- nv.tooltip.show([leftX, topX], tooltipX(e.series.key, xVal, yVal, e, chart), 'n', 1, offsetElement, 'x-nvtooltip');
- if( tooltipY != null )
- nv.tooltip.show([leftY, topY], tooltipY(e.series.key, xVal, yVal, e, chart), 'e', 1, offsetElement, 'y-nvtooltip');
- if( tooltip != null )
- nv.tooltip.show([left, top], tooltip(e.series.key, xVal, yVal, e.point.tooltip, e, chart), e.value < 0 ? 'n' : 's', null, offsetElement);
- };
+ regLine
+ .watchTransition(renderWatch, 'scatterPlusLineChart: regline')
+ .attr('x1', x.range()[0])
+ .attr('x2', x.range()[1])
+ .attr('y1', function(d,i) {return y(x.domain()[0] * d.slope + d.intercept) })
+ .attr('y2', function(d,i) { return y(x.domain()[1] * d.slope + d.intercept) })
+ .style('stroke', function(d,i,j) { return color(d,j) })
+ .style('stroke-opacity', function(d,i) {
+ return (d.disabled || typeof d.slope === 'undefined' || typeof d.intercept === 'undefined') ? 0 : 1
+ });
- var controlsData = [
- { key: 'Magnify', disabled: true }
- ];
+ //------------------------------------------------------------
- //============================================================
+ //------------------------------------------------------------
+ // Setup Axes
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this),
- that = this;
+ if (showXAxis) {
+ xAxis
+ .scale(x)
+ .ticks( xAxis.ticks() ? xAxis.ticks() : nv.utils.calcTicksX(availableWidth/100, data) )
+ .tickSize( -availableHeight , 0);
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
+ g.select('.nv-x.nv-axis')
+ .attr('transform', 'translate(0,' + y.range()[0] + ')')
+ .call(xAxis);
+ }
- chart.update = function() { container.transition().duration(transitionDuration).call(chart); };
- chart.container = this;
+ if (showYAxis) {
+ yAxis
+ .scale(y)
+ .ticks( yAxis.ticks() ? yAxis.ticks() : nv.utils.calcTicksY(availableHeight/36, data) )
+ .tickSize( -availableWidth, 0);
- //set state.disabled
- state.disabled = data.map(function(d) { return !!d.disabled });
+ g.select('.nv-y.nv-axis')
+ .call(yAxis);
+ }
- if (!defaultState) {
- var key;
- defaultState = {};
- for (key in state) {
- if (state[key] instanceof Array)
- defaultState[key] = state[key].slice(0);
- else
- defaultState[key] = state[key];
- }
- }
- //------------------------------------------------------------
- // Display noData message if there's nothing to show.
+ if (showDistX) {
+ distX
+ .getData(scatter.x())
+ .scale(x)
+ .width(availableWidth)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled }));
+ gEnter.select('.nv-distWrap').append('g')
+ .attr('class', 'nv-distributionX');
+ g.select('.nv-distributionX')
+ .attr('transform', 'translate(0,' + y.range()[0] + ')')
+ .datum(data.filter(function(d) { return !d.disabled }))
+ .call(distX);
+ }
- if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
+ if (showDistY) {
+ distY
+ .getData(scatter.y())
+ .scale(y)
+ .width(availableHeight)
+ .color(data.map(function(d,i) {
+ return d.color || color(d, i);
+ }).filter(function(d,i) { return !data[i].disabled }));
+ gEnter.select('.nv-distWrap').append('g')
+ .attr('class', 'nv-distributionY');
+ g.select('.nv-distributionY')
+ .attr('transform', 'translate(' + (rightAlignYAxis ? availableWidth : -distY.size() ) + ',0)')
+ .datum(data.filter(function(d) { return !d.disabled }))
+ .call(distY);
+ }
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
+ //------------------------------------------------------------
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', margin.top + availableHeight / 2)
- .text(function(d) { return d });
- return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
- //------------------------------------------------------------
+ if (d3.fisheye) {
+ g.select('.nv-background')
+ .attr('width', availableWidth)
+ .attr('height', availableHeight)
+ ;
- //------------------------------------------------------------
- // Setup Scales
+ g.select('.nv-background').on('mousemove', updateFisheye);
+ g.select('.nv-background').on('click', function() { pauseFisheye = !pauseFisheye;});
+ scatter.dispatch.on('elementClick.freezeFisheye', function() {
+ pauseFisheye = !pauseFisheye;
+ });
+ }
- x = scatter.xScale();
- y = scatter.yScale();
+ // At this point, everything has been selected and bound... I think
- x0 = x0 || x;
- y0 = y0 || y;
- //------------------------------------------------------------
+ function updateFisheye() {
+ if (pauseFisheye) {
+ g.select('.nv-point-paths').style('pointer-events', 'all');
+ return false;
+ }
+ g.select('.nv-point-paths').style('pointer-events', 'none' );
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ var mouse = d3.mouse(this);
+ x.distortion(fisheye).focus(mouse[0]);
+ y.distortion(fisheye).focus(mouse[1]);
- var wrap = container.selectAll('g.nv-wrap.nv-scatterChart').data([data]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-scatterChart nv-chart-' + scatter.id());
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g')
+ g.select('.nv-scatterWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
+ .call(scatter);
- // background for pointer events
- gEnter.append('rect').attr('class', 'nvd3 nv-background').style("pointer-events","none");
+ if (showXAxis)
+ g.select('.nv-x.nv-axis').call(xAxis);
- gEnter.append('g').attr('class', 'nv-x nv-axis');
- gEnter.append('g').attr('class', 'nv-y nv-axis');
- gEnter.append('g').attr('class', 'nv-scatterWrap');
- gEnter.append('g').attr('class', 'nv-regressionLinesWrap');
- gEnter.append('g').attr('class', 'nv-distWrap');
- gEnter.append('g').attr('class', 'nv-legendWrap');
- gEnter.append('g').attr('class', 'nv-controlsWrap');
+ if (showYAxis)
+ g.select('.nv-y.nv-axis').call(yAxis);
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ g.select('.nv-distributionX')
+ .datum(data.filter(function(d) { return !d.disabled }))
+ .call(distX);
+ g.select('.nv-distributionY')
+ .datum(data.filter(function(d) { return !d.disabled }))
+ .call(distY);
+ }
- if (rightAlignYAxis) {
- g.select(".nv-y.nv-axis")
- .attr("transform", "translate(" + availableWidth + ",0)");
- }
- //------------------------------------------------------------
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
- //------------------------------------------------------------
- // Legend
+ controls.dispatch.on('legendClick', function(d,i) {
+ d.disabled = !d.disabled;
- if (showLegend) {
- legend.width( availableWidth / 2 );
+ fisheye = d.disabled ? 0 : 2.5;
+ g.select('.nv-background') .style('pointer-events', d.disabled ? 'none' : 'all');
+ g.select('.nv-point-paths').style('pointer-events', d.disabled ? 'all' : 'none' );
- wrap.select('.nv-legendWrap')
- .datum(data)
- .call(legend);
+ if (d.disabled) {
+ x.distortion(fisheye).focus(0);
+ y.distortion(fisheye).focus(0);
- if ( margin.top != legend.height()) {
- margin.top = legend.height();
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- }
+ g.select('.nv-scatterWrap').call(scatter);
+ g.select('.nv-x.nv-axis').call(xAxis);
+ g.select('.nv-y.nv-axis').call(yAxis);
+ } else {
+ pauseFisheye = false;
+ }
- wrap.select('.nv-legendWrap')
- .attr('transform', 'translate(' + (availableWidth / 2) + ',' + (-margin.top) +')');
- }
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Controls
-
- if (showControls) {
- controls.width(180).color(['#444']);
- g.select('.nv-controlsWrap')
- .datum(controlsData)
- .attr('transform', 'translate(0,' + (-margin.top) +')')
- .call(controls);
- }
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Main Chart Component(s)
-
- scatter
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled }))
-
- wrap.select('.nv-scatterWrap')
- .datum(data.filter(function(d) { return !d.disabled }))
- .call(scatter);
-
- wrap.select('.nv-regressionLinesWrap')
- .attr('clip-path', 'url(#nv-edge-clip-' + scatter.id() + ')');
-
- var regWrap = wrap.select('.nv-regressionLinesWrap').selectAll('.nv-regLines')
- .data(function(d) {return d });
-
- regWrap.enter().append('g').attr('class', 'nv-regLines');
-
- var regLine = regWrap.selectAll('.nv-regLine').data(function(d){return [d]});
- var regLineEnter = regLine.enter()
- .append('line').attr('class', 'nv-regLine')
- .style('stroke-opacity', 0);
-
- regLine
- .transition()
- .attr('x1', x.range()[0])
- .attr('x2', x.range()[1])
- .attr('y1', function(d,i) {return y(x.domain()[0] * d.slope + d.intercept) })
- .attr('y2', function(d,i) { return y(x.domain()[1] * d.slope + d.intercept) })
- .style('stroke', function(d,i,j) { return color(d,j) })
- .style('stroke-opacity', function(d,i) {
- return (d.disabled || typeof d.slope === 'undefined' || typeof d.intercept === 'undefined') ? 0 : 1
- });
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Setup Axes
-
- if (showXAxis) {
- xAxis
- .scale(x)
- .ticks( xAxis.ticks() ? xAxis.ticks() : availableWidth / 100 )
- .tickSize( -availableHeight , 0);
-
- g.select('.nv-x.nv-axis')
- .attr('transform', 'translate(0,' + y.range()[0] + ')')
- .call(xAxis);
- }
-
- if (showYAxis) {
- yAxis
- .scale(y)
- .ticks( yAxis.ticks() ? yAxis.ticks() : availableHeight / 36 )
- .tickSize( -availableWidth, 0);
-
- g.select('.nv-y.nv-axis')
- .call(yAxis);
- }
-
-
- if (showDistX) {
- distX
- .getData(scatter.x())
- .scale(x)
- .width(availableWidth)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled }));
- gEnter.select('.nv-distWrap').append('g')
- .attr('class', 'nv-distributionX');
- g.select('.nv-distributionX')
- .attr('transform', 'translate(0,' + y.range()[0] + ')')
- .datum(data.filter(function(d) { return !d.disabled }))
- .call(distX);
- }
-
- if (showDistY) {
- distY
- .getData(scatter.y())
- .scale(y)
- .width(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled }));
- gEnter.select('.nv-distWrap').append('g')
- .attr('class', 'nv-distributionY');
- g.select('.nv-distributionY')
- .attr('transform', 'translate(' + (rightAlignYAxis ? availableWidth : -distY.size() ) + ',0)')
- .datum(data.filter(function(d) { return !d.disabled }))
- .call(distY);
- }
-
- //------------------------------------------------------------
-
-
-
-
- if (d3.fisheye) {
- g.select('.nv-background')
- .attr('width', availableWidth)
- .attr('height', availableHeight)
- ;
+ state.fisheye = fisheye;
+ dispatch.stateChange(state);
- g.select('.nv-background').on('mousemove', updateFisheye);
- g.select('.nv-background').on('click', function() { pauseFisheye = !pauseFisheye;});
- scatter.dispatch.on('elementClick.freezeFisheye', function() {
- pauseFisheye = !pauseFisheye;
- });
- }
+ chart.update();
+ });
+ legend.dispatch.on('stateChange', function(newState) {
+ for (var key in newState)
+ state[key] = newState[key];
+ dispatch.stateChange(state);
+ chart.update();
+ });
- function updateFisheye() {
- if (pauseFisheye) {
- g.select('.nv-point-paths').style('pointer-events', 'all');
- return false;
- }
- g.select('.nv-point-paths').style('pointer-events', 'none' );
+ scatter.dispatch.on('elementMouseover.tooltip', function(e) {
+ d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-distx-' + e.pointIndex)
+ .attr('y1', e.pos[1] - availableHeight);
+ d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-disty-' + e.pointIndex)
+ .attr('x2', e.pos[0] + distX.size());
- var mouse = d3.mouse(this);
- x.distortion(fisheye).focus(mouse[0]);
- y.distortion(fisheye).focus(mouse[1]);
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
- g.select('.nv-scatterWrap')
- .datum(data.filter(function(d) { return !d.disabled }))
- .call(scatter);
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e, that.parentNode);
+ });
- if (showXAxis)
- g.select('.nv-x.nv-axis').call(xAxis);
+ // Update chart from a state object passed to event handler
+ dispatch.on('changeState', function(e) {
- if (showYAxis)
- g.select('.nv-y.nv-axis').call(yAxis);
+ if (typeof e.disabled !== 'undefined') {
+ data.forEach(function(series,i) {
+ series.disabled = e.disabled[i];
+ });
- g.select('.nv-distributionX')
- .datum(data.filter(function(d) { return !d.disabled }))
- .call(distX);
- g.select('.nv-distributionY')
- .datum(data.filter(function(d) { return !d.disabled }))
- .call(distY);
- }
+ state.disabled = e.disabled;
+ }
+ if (typeof e.fisheye !== 'undefined') {
+ state.fisheye = e.fisheye;
+ fisheye = e.fisheye;
+ }
+ chart.update();
+ });
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
+ //============================================================
- controls.dispatch.on('legendClick', function(d,i) {
- d.disabled = !d.disabled;
- fisheye = d.disabled ? 0 : 2.5;
- g.select('.nv-background') .style('pointer-events', d.disabled ? 'none' : 'all');
- g.select('.nv-point-paths').style('pointer-events', d.disabled ? 'all' : 'none' );
+ //store old scales for use in transitions on update
+ x0 = x.copy();
+ y0 = y.copy();
- if (d.disabled) {
- x.distortion(fisheye).focus(0);
- y.distortion(fisheye).focus(0);
- g.select('.nv-scatterWrap').call(scatter);
- g.select('.nv-x.nv-axis').call(xAxis);
- g.select('.nv-y.nv-axis').call(yAxis);
- } else {
- pauseFisheye = false;
- }
+ });
- chart.update();
- });
+ renderWatch.renderEnd('scatter with line immediate');
+ return chart;
+ }
- legend.dispatch.on('stateChange', function(newState) {
- state = newState;
- dispatch.stateChange(state);
- chart.update();
- });
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
+ scatter.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(e);
- scatter.dispatch.on('elementMouseover.tooltip', function(e) {
d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-distx-' + e.pointIndex)
- .attr('y1', e.pos[1] - availableHeight);
+ .attr('y1', 0);
d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-disty-' + e.pointIndex)
- .attr('x2', e.pos[0] + distX.size());
+ .attr('x2', distY.size());
+ });
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
+ //============================================================
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e, that.parentNode);
- });
- // Update chart from a state object passed to event handler
- dispatch.on('changeState', function(e) {
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
- if (typeof e.disabled !== 'undefined') {
- data.forEach(function(series,i) {
- series.disabled = e.disabled[i];
- });
+ // expose chart's sub-components
+ chart.dispatch = dispatch;
+ chart.scatter = scatter;
+ chart.legend = legend;
+ chart.controls = controls;
+ chart.xAxis = xAxis;
+ chart.yAxis = yAxis;
+ chart.distX = distX;
+ chart.distY = distY;
- state.disabled = e.disabled;
- }
+ // DO NOT DELETE. This is currently overridden below
+ // until deprecated portions are removed.
+ chart.state = state;
- chart.update();
- });
+ d3.rebind(chart, scatter, 'id', 'interactive', 'pointActive', 'x', 'y', 'shape', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain', 'xRange', 'yRange', 'sizeDomain', 'sizeRange', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'clipRadius', 'useVoronoi');
- //============================================================
+ chart.options = nv.utils.optionsFunc.bind(chart);
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- //store old scales for use in transitions on update
- x0 = x.copy();
- y0 = y.copy();
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- });
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ legend.color(color);
+ distX.color(color);
+ distY.color(color);
+ return chart;
+ };
- return chart;
- }
+ chart.showDistX = function(_) {
+ if (!arguments.length) return showDistX;
+ showDistX = _;
+ return chart;
+ };
+ chart.showDistY = function(_) {
+ if (!arguments.length) return showDistY;
+ showDistY = _;
+ return chart;
+ };
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
+ chart.showControls = function(_) {
+ if (!arguments.length) return showControls;
+ showControls = _;
+ return chart;
+ };
- scatter.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
+ chart.showLegend = function(_) {
+ if (!arguments.length) return showLegend;
+ showLegend = _;
+ return chart;
+ };
- d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-distx-' + e.pointIndex)
- .attr('y1', 0);
- d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-disty-' + e.pointIndex)
- .attr('x2', distY.size());
- });
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
+ chart.showXAxis = function(_) {
+ if (!arguments.length) return showXAxis;
+ showXAxis = _;
+ return chart;
+ };
- //============================================================
+ chart.showYAxis = function(_) {
+ if (!arguments.length) return showYAxis;
+ showYAxis = _;
+ return chart;
+ };
+ chart.rightAlignYAxis = function(_) {
+ if(!arguments.length) return rightAlignYAxis;
+ rightAlignYAxis = _;
+ yAxis.orient( (_) ? 'right' : 'left');
+ return chart;
+ };
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ chart.fisheye = function(_) {
+ if (!arguments.length) return fisheye;
+ fisheye = _;
+ return chart;
+ };
- // expose chart's sub-components
- chart.dispatch = dispatch;
- chart.scatter = scatter;
- chart.legend = legend;
- chart.controls = controls;
- chart.xAxis = xAxis;
- chart.yAxis = yAxis;
- chart.distX = distX;
- chart.distY = distY;
+ chart.tooltips = function(_) {
+ if (!arguments.length) return tooltips;
+ tooltips = _;
+ return chart;
+ };
- d3.rebind(chart, scatter, 'id', 'interactive', 'pointActive', 'x', 'y', 'shape', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain', 'xRange', 'yRange', 'sizeDomain', 'sizeRange', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'clipRadius', 'useVoronoi');
+ chart.tooltipContent = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
- chart.options = nv.utils.optionsFunc.bind(chart);
+ chart.tooltipXContent = function(_) {
+ if (!arguments.length) return tooltipX;
+ tooltipX = _;
+ return chart;
+ };
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ chart.tooltipYContent = function(_) {
+ if (!arguments.length) return tooltipY;
+ tooltipY = _;
+ return chart;
+ };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ // DEPRECATED
+ chart.state = function(_) {
+ nv.deprecated('scatterPlusLineChart.state');
+ if (!arguments.length) return state;
+ state = _;
+ return chart;
+ };
+ for (var key in state) {
+ chart.state[key] = state[key];
+ }
+ // END DEPRECATED
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
-
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- legend.color(color);
- distX.color(color);
- distY.color(color);
- return chart;
- };
+ chart.defaultState = function(_) {
+ if (!arguments.length) return defaultState;
+ defaultState = _;
+ return chart;
+ };
- chart.showDistX = function(_) {
- if (!arguments.length) return showDistX;
- showDistX = _;
- return chart;
- };
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
- chart.showDistY = function(_) {
- if (!arguments.length) return showDistY;
- showDistY = _;
- return chart;
- };
+ chart.transitionDuration = function(_) {
+ nv.deprecated('scatterPlusLineChart.transitionDuration');
+ return chart.duration(_);
+ };
- chart.showControls = function(_) {
- if (!arguments.length) return showControls;
- showControls = _;
- return chart;
- };
+ chart.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = _;
+ return chart;
+ };
- chart.showLegend = function(_) {
- if (!arguments.length) return showLegend;
- showLegend = _;
- return chart;
- };
+ //============================================================
- chart.showXAxis = function(_) {
- if (!arguments.length) return showXAxis;
- showXAxis = _;
- return chart;
- };
- chart.showYAxis = function(_) {
- if (!arguments.length) return showYAxis;
- showYAxis = _;
return chart;
- };
+};
- chart.rightAlignYAxis = function(_) {
- if(!arguments.length) return rightAlignYAxis;
- rightAlignYAxis = _;
- yAxis.orient( (_) ? 'right' : 'left');
- return chart;
- };
+nv.models.sparkline = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var margin = {top: 2, right: 0, bottom: 2, left: 0}
+ , width = 400
+ , height = 32
+ , animate = true
+ , x = d3.scale.linear()
+ , y = d3.scale.linear()
+ , getX = function(d) { return d.x }
+ , getY = function(d) { return d.y }
+ , color = nv.utils.getColor(['#000'])
+ , xDomain
+ , yDomain
+ , xRange
+ , yRange
+ ;
- chart.fisheye = function(_) {
- if (!arguments.length) return fisheye;
- fisheye = _;
- return chart;
- };
+ //============================================================
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
+ function chart(selection) {
+ selection.each(function(data) {
+ var availableWidth = width - margin.left - margin.right,
+ availableHeight = height - margin.top - margin.bottom,
+ container = d3.select(this);
+ nv.utils.initSVG(container);
- chart.tooltipXContent = function(_) {
- if (!arguments.length) return tooltipX;
- tooltipX = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup Scales
- chart.tooltipYContent = function(_) {
- if (!arguments.length) return tooltipY;
- tooltipY = _;
- return chart;
- };
+ x .domain(xDomain || d3.extent(data, getX ))
+ .range(xRange || [0, availableWidth]);
- chart.state = function(_) {
- if (!arguments.length) return state;
- state = _;
- return chart;
- };
+ y .domain(yDomain || d3.extent(data, getY ))
+ .range(yRange || [availableHeight, 0]);
- chart.defaultState = function(_) {
- if (!arguments.length) return defaultState;
- defaultState = _;
- return chart;
- };
+ //------------------------------------------------------------
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
- chart.transitionDuration = function(_) {
- if (!arguments.length) return transitionDuration;
- transitionDuration = _;
- return chart;
- };
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- //============================================================
+ var wrap = container.selectAll('g.nv-wrap.nv-sparkline').data([data]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-sparkline');
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g');
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')')
- return chart;
-}
+ //------------------------------------------------------------
-nv.models.sparkline = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 2, right: 0, bottom: 2, left: 0}
- , width = 400
- , height = 32
- , animate = true
- , x = d3.scale.linear()
- , y = d3.scale.linear()
- , getX = function(d) { return d.x }
- , getY = function(d) { return d.y }
- , color = nv.utils.getColor(['#000'])
- , xDomain
- , yDomain
- , xRange
- , yRange
- ;
- //============================================================
-
-
- function chart(selection) {
- selection.each(function(data) {
- var availableWidth = width - margin.left - margin.right,
- availableHeight = height - margin.top - margin.bottom,
- container = d3.select(this);
-
-
- //------------------------------------------------------------
- // Setup Scales
-
- x .domain(xDomain || d3.extent(data, getX ))
- .range(xRange || [0, availableWidth]);
-
- y .domain(yDomain || d3.extent(data, getY ))
- .range(yRange || [availableHeight, 0]);
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
-
- var wrap = container.selectAll('g.nv-wrap.nv-sparkline').data([data]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-sparkline');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g');
-
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')')
-
- //------------------------------------------------------------
-
-
- var paths = wrap.selectAll('path')
- .data(function(d) { return [d] });
- paths.enter().append('path');
- paths.exit().remove();
- paths
- .style('stroke', function(d,i) { return d.color || color(d, i) })
- .attr('d', d3.svg.line()
- .x(function(d,i) { return x(getX(d,i)) })
- .y(function(d,i) { return y(getY(d,i)) })
- );
-
-
- // TODO: Add CURRENT data point (Need Min, Mac, Current / Most recent)
- var points = wrap.selectAll('circle.nv-point')
- .data(function(data) {
- var yValues = data.map(function(d, i) { return getY(d,i); });
- function pointIndex(index) {
- if (index != -1) {
- var result = data[index];
- result.pointIndex = index;
- return result;
- } else {
- return null;
- }
- }
- var maxPoint = pointIndex(yValues.lastIndexOf(y.domain()[1])),
- minPoint = pointIndex(yValues.indexOf(y.domain()[0])),
- currentPoint = pointIndex(yValues.length - 1);
- return [minPoint, maxPoint, currentPoint].filter(function (d) {return d != null;});
- });
- points.enter().append('circle');
- points.exit().remove();
- points
- .attr('cx', function(d,i) { return x(getX(d,d.pointIndex)) })
- .attr('cy', function(d,i) { return y(getY(d,d.pointIndex)) })
- .attr('r', 2)
- .attr('class', function(d,i) {
- return getX(d, d.pointIndex) == x.domain()[1] ? 'nv-point nv-currentValue' :
- getY(d, d.pointIndex) == y.domain()[0] ? 'nv-point nv-minValue' : 'nv-point nv-maxValue'
- });
- });
+ var paths = wrap.selectAll('path')
+ .data(function(d) { return [d] });
+ paths.enter().append('path');
+ paths.exit().remove();
+ paths
+ .style('stroke', function(d,i) { return d.color || color(d, i) })
+ .attr('d', d3.svg.line()
+ .x(function(d,i) { return x(getX(d,i)) })
+ .y(function(d,i) { return y(getY(d,i)) })
+ );
- return chart;
- }
+ // TODO: Add CURRENT data point (Need Min, Mac, Current / Most recent)
+ var points = wrap.selectAll('circle.nv-point')
+ .data(function(data) {
+ var yValues = data.map(function(d, i) { return getY(d,i); });
+ function pointIndex(index) {
+ if (index != -1) {
+ var result = data[index];
+ result.pointIndex = index;
+ return result;
+ } else {
+ return null;
+ }
+ }
+ var maxPoint = pointIndex(yValues.lastIndexOf(y.domain()[1])),
+ minPoint = pointIndex(yValues.indexOf(y.domain()[0])),
+ currentPoint = pointIndex(yValues.length - 1);
+ return [minPoint, maxPoint, currentPoint].filter(function (d) {return d != null;});
+ });
+ points.enter().append('circle');
+ points.exit().remove();
+ points
+ .attr('cx', function(d,i) { return x(getX(d,d.pointIndex)) })
+ .attr('cy', function(d,i) { return y(getY(d,d.pointIndex)) })
+ .attr('r', 2)
+ .attr('class', function(d,i) {
+ return getX(d, d.pointIndex) == x.domain()[1] ? 'nv-point nv-currentValue' :
+ getY(d, d.pointIndex) == y.domain()[0] ? 'nv-point nv-minValue' : 'nv-point nv-maxValue'
+ });
+ });
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
- chart.options = nv.utils.optionsFunc.bind(chart);
+ return chart;
+ }
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+ chart.options = nv.utils.optionsFunc.bind(chart);
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- chart.x = function(_) {
- if (!arguments.length) return getX;
- getX = d3.functor(_);
- return chart;
- };
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- chart.y = function(_) {
- if (!arguments.length) return getY;
- getY = d3.functor(_);
- return chart;
- };
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- chart.xScale = function(_) {
- if (!arguments.length) return x;
- x = _;
- return chart;
- };
+ chart.x = function(_) {
+ if (!arguments.length) return getX;
+ getX = d3.functor(_);
+ return chart;
+ };
- chart.yScale = function(_) {
- if (!arguments.length) return y;
- y = _;
- return chart;
- };
+ chart.y = function(_) {
+ if (!arguments.length) return getY;
+ getY = d3.functor(_);
+ return chart;
+ };
- chart.xDomain = function(_) {
- if (!arguments.length) return xDomain;
- xDomain = _;
- return chart;
- };
+ chart.xScale = function(_) {
+ if (!arguments.length) return x;
+ x = _;
+ return chart;
+ };
- chart.yDomain = function(_) {
- if (!arguments.length) return yDomain;
- yDomain = _;
- return chart;
- };
+ chart.yScale = function(_) {
+ if (!arguments.length) return y;
+ y = _;
+ return chart;
+ };
- chart.xRange = function(_) {
- if (!arguments.length) return xRange;
- xRange = _;
- return chart;
- };
+ chart.xDomain = function(_) {
+ if (!arguments.length) return xDomain;
+ xDomain = _;
+ return chart;
+ };
- chart.yRange = function(_) {
- if (!arguments.length) return yRange;
- yRange = _;
- return chart;
- };
+ chart.yDomain = function(_) {
+ if (!arguments.length) return yDomain;
+ yDomain = _;
+ return chart;
+ };
- chart.animate = function(_) {
- if (!arguments.length) return animate;
- animate = _;
- return chart;
- };
+ chart.xRange = function(_) {
+ if (!arguments.length) return xRange;
+ xRange = _;
+ return chart;
+ };
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- return chart;
- };
+ chart.yRange = function(_) {
+ if (!arguments.length) return yRange;
+ yRange = _;
+ return chart;
+ };
+
+ chart.animate = function(_) {
+ if (!arguments.length) return animate;
+ animate = _;
+ return chart;
+ };
+
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ return chart;
+ };
- //============================================================
+ //============================================================
- return chart;
+ return chart;
}
nv.models.sparklinePlus = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var sparkline = nv.models.sparkline();
-
- var margin = {top: 15, right: 100, bottom: 10, left: 50}
- , width = null
- , height = null
- , x
- , y
- , index = []
- , paused = false
- , xTickFormat = d3.format(',r')
- , yTickFormat = d3.format(',.2f')
- , showValue = true
- , alignValue = true
- , rightAlignValue = false
- , noData = "No Data Available."
- ;
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var sparkline = nv.models.sparkline();
+
+ var margin = {top: 15, right: 100, bottom: 10, left: 50}
+ , width = null
+ , height = null
+ , x
+ , y
+ , index = []
+ , paused = false
+ , xTickFormat = d3.format(',r')
+ , yTickFormat = d3.format(',.2f')
+ , showValue = true
+ , alignValue = true
+ , rightAlignValue = false
+ , noData = "No Data Available."
+ ;
- //============================================================
+ //============================================================
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this);
+ function chart(selection) {
+ selection.each(function(data) {
+ var container = d3.select(this);
+ nv.utils.initSVG(container);
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
+ var availableWidth = (width || parseInt(container.style('width')) || 960)
+ - margin.left - margin.right,
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
- chart.update = function() { chart(selection) };
- chart.container = this;
+ chart.update = function() { chart(selection) };
+ chart.container = this;
- //------------------------------------------------------------
- // Display No Data message if there's nothing to show.
+ //------------------------------------------------------------
+ // Display No Data message if there's nothing to show.
- if (!data || !data.length) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
+ if (!data || !data.length) {
+ var noDataText = container.selectAll('.nv-noData').data([noData]);
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
+ noDataText.enter().append('text')
+ .attr('class', 'nvd3 nv-noData')
+ .attr('dy', '-.7em')
+ .style('text-anchor', 'middle');
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', margin.top + availableHeight / 2)
- .text(function(d) { return d });
+ noDataText
+ .attr('x', margin.left + availableWidth / 2)
+ .attr('y', margin.top + availableHeight / 2)
+ .text(function(d) { return d });
- return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
- var currentValue = sparkline.y()(data[data.length-1], data.length-1);
+ var currentValue = sparkline.y()(data[data.length-1], data.length-1);
- //------------------------------------------------------------
+ //------------------------------------------------------------
- //------------------------------------------------------------
- // Setup Scales
+ //------------------------------------------------------------
+ // Setup Scales
- x = sparkline.xScale();
- y = sparkline.yScale();
+ x = sparkline.xScale();
+ y = sparkline.yScale();
- //------------------------------------------------------------
+ //------------------------------------------------------------
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- var wrap = container.selectAll('g.nv-wrap.nv-sparklineplus').data([data]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-sparklineplus');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g');
+ var wrap = container.selectAll('g.nv-wrap.nv-sparklineplus').data([data]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-sparklineplus');
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g');
- gEnter.append('g').attr('class', 'nv-sparklineWrap');
- gEnter.append('g').attr('class', 'nv-valueWrap');
- gEnter.append('g').attr('class', 'nv-hoverArea');
+ gEnter.append('g').attr('class', 'nv-sparklineWrap');
+ gEnter.append('g').attr('class', 'nv-valueWrap');
+ gEnter.append('g').attr('class', 'nv-hoverArea');
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- //------------------------------------------------------------
+ //------------------------------------------------------------
- //------------------------------------------------------------
- // Main Chart Component(s)
+ //------------------------------------------------------------
+ // Main Chart Component(s)
- var sparklineWrap = g.select('.nv-sparklineWrap');
+ var sparklineWrap = g.select('.nv-sparklineWrap');
- sparkline
- .width(availableWidth)
- .height(availableHeight);
+ sparkline
+ .width(availableWidth)
+ .height(availableHeight);
- sparklineWrap
- .call(sparkline);
+ sparklineWrap
+ .call(sparkline);
- //------------------------------------------------------------
+ //------------------------------------------------------------
- var valueWrap = g.select('.nv-valueWrap');
+ var valueWrap = g.select('.nv-valueWrap');
- var value = valueWrap.selectAll('.nv-currentValue')
- .data([currentValue]);
+ var value = valueWrap.selectAll('.nv-currentValue')
+ .data([currentValue]);
- value.enter().append('text').attr('class', 'nv-currentValue')
- .attr('dx', rightAlignValue ? -8 : 8)
- .attr('dy', '.9em')
- .style('text-anchor', rightAlignValue ? 'end' : 'start');
+ value.enter().append('text').attr('class', 'nv-currentValue')
+ .attr('dx', rightAlignValue ? -8 : 8)
+ .attr('dy', '.9em')
+ .style('text-anchor', rightAlignValue ? 'end' : 'start');
- value
- .attr('x', availableWidth + (rightAlignValue ? margin.right : 0))
- .attr('y', alignValue ? function(d) { return y(d) } : 0)
- .style('fill', sparkline.color()(data[data.length-1], data.length-1))
- .text(yTickFormat(currentValue));
+ value
+ .attr('x', availableWidth + (rightAlignValue ? margin.right : 0))
+ .attr('y', alignValue ? function(d) { return y(d) } : 0)
+ .style('fill', sparkline.color()(data[data.length-1], data.length-1))
+ .text(yTickFormat(currentValue));
- gEnter.select('.nv-hoverArea').append('rect')
- .on('mousemove', sparklineHover)
- .on('click', function() { paused = !paused })
- .on('mouseout', function() { index = []; updateValueLine(); });
- //.on('mouseout', function() { index = null; updateValueLine(); });
+ gEnter.select('.nv-hoverArea').append('rect')
+ .on('mousemove', sparklineHover)
+ .on('click', function() { paused = !paused })
+ .on('mouseout', function() { index = []; updateValueLine(); });
+ //.on('mouseout', function() { index = null; updateValueLine(); });
- g.select('.nv-hoverArea rect')
- .attr('transform', function(d) { return 'translate(' + -margin.left + ',' + -margin.top + ')' })
- .attr('width', availableWidth + margin.left + margin.right)
- .attr('height', availableHeight + margin.top);
+ g.select('.nv-hoverArea rect')
+ .attr('transform', function(d) { return 'translate(' + -margin.left + ',' + -margin.top + ')' })
+ .attr('width', availableWidth + margin.left + margin.right)
+ .attr('height', availableHeight + margin.top);
- function updateValueLine() { //index is currently global (within the chart), may or may not keep it that way
- if (paused) return;
+ function updateValueLine() { //index is currently global (within the chart), may or may not keep it that way
+ if (paused) return;
- var hoverValue = g.selectAll('.nv-hoverValue').data(index)
+ var hoverValue = g.selectAll('.nv-hoverValue').data(index)
- var hoverEnter = hoverValue.enter()
- .append('g').attr('class', 'nv-hoverValue')
- .style('stroke-opacity', 0)
- .style('fill-opacity', 0);
+ var hoverEnter = hoverValue.enter()
+ .append('g').attr('class', 'nv-hoverValue')
+ .style('stroke-opacity', 0)
+ .style('fill-opacity', 0);
- hoverValue.exit()
- .transition().duration(250)
- .style('stroke-opacity', 0)
- .style('fill-opacity', 0)
- .remove();
+ hoverValue.exit()
+ .transition().duration(250)
+ .style('stroke-opacity', 0)
+ .style('fill-opacity', 0)
+ .remove();
- hoverValue
- .attr('transform', function(d) { return 'translate(' + x(sparkline.x()(data[d],d)) + ',0)' })
- .transition().duration(250)
- .style('stroke-opacity', 1)
- .style('fill-opacity', 1);
+ hoverValue
+ .attr('transform', function(d) { return 'translate(' + x(sparkline.x()(data[d],d)) + ',0)' })
+ .transition().duration(250)
+ .style('stroke-opacity', 1)
+ .style('fill-opacity', 1);
- if (!index.length) return;
+ if (!index.length) return;
- hoverEnter.append('line')
- .attr('x1', 0)
- .attr('y1', -margin.top)
- .attr('x2', 0)
- .attr('y2', availableHeight);
+ hoverEnter.append('line')
+ .attr('x1', 0)
+ .attr('y1', -margin.top)
+ .attr('x2', 0)
+ .attr('y2', availableHeight);
- hoverEnter.append('text').attr('class', 'nv-xValue')
- .attr('x', -6)
- .attr('y', -margin.top)
- .attr('text-anchor', 'end')
- .attr('dy', '.9em')
+ hoverEnter.append('text').attr('class', 'nv-xValue')
+ .attr('x', -6)
+ .attr('y', -margin.top)
+ .attr('text-anchor', 'end')
+ .attr('dy', '.9em')
- g.select('.nv-hoverValue .nv-xValue')
- .text(xTickFormat(sparkline.x()(data[index[0]], index[0])));
+ g.select('.nv-hoverValue .nv-xValue')
+ .text(xTickFormat(sparkline.x()(data[index[0]], index[0])));
- hoverEnter.append('text').attr('class', 'nv-yValue')
- .attr('x', 6)
- .attr('y', -margin.top)
- .attr('text-anchor', 'start')
- .attr('dy', '.9em')
+ hoverEnter.append('text').attr('class', 'nv-yValue')
+ .attr('x', 6)
+ .attr('y', -margin.top)
+ .attr('text-anchor', 'start')
+ .attr('dy', '.9em')
- g.select('.nv-hoverValue .nv-yValue')
- .text(yTickFormat(sparkline.y()(data[index[0]], index[0])));
+ g.select('.nv-hoverValue .nv-yValue')
+ .text(yTickFormat(sparkline.y()(data[index[0]], index[0])));
- }
+ }
- function sparklineHover() {
- if (paused) return;
+ function sparklineHover() {
+ if (paused) return;
- var pos = d3.mouse(this)[0] - margin.left;
+ var pos = d3.mouse(this)[0] - margin.left;
- function getClosestIndex(data, x) {
- var distance = Math.abs(sparkline.x()(data[0], 0) - x);
- var closestIndex = 0;
- for (var i = 0; i < data.length; i++){
- if (Math.abs(sparkline.x()(data[i], i) - x) < distance) {
- distance = Math.abs(sparkline.x()(data[i], i) - x);
- closestIndex = i;
- }
- }
- return closestIndex;
- }
+ function getClosestIndex(data, x) {
+ var distance = Math.abs(sparkline.x()(data[0], 0) - x);
+ var closestIndex = 0;
+ for (var i = 0; i < data.length; i++){
+ if (Math.abs(sparkline.x()(data[i], i) - x) < distance) {
+ distance = Math.abs(sparkline.x()(data[i], i) - x);
+ closestIndex = i;
+ }
+ }
+ return closestIndex;
+ }
- index = [getClosestIndex(data, Math.round(x.invert(pos)))];
+ index = [getClosestIndex(data, Math.round(x.invert(pos)))];
- updateValueLine();
- }
+ updateValueLine();
+ }
- });
+ });
- return chart;
- }
+ return chart;
+ }
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
- // expose chart's sub-components
- chart.sparkline = sparkline;
+ // expose chart's sub-components
+ chart.sparkline = sparkline;
- d3.rebind(chart, sparkline, 'x', 'y', 'xScale', 'yScale', 'color');
+ d3.rebind(chart, sparkline, 'x', 'y', 'xScale', 'yScale', 'color');
- chart.options = nv.utils.optionsFunc.bind(chart);
+ chart.options = nv.utils.optionsFunc.bind(chart);
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- chart.xTickFormat = function(_) {
- if (!arguments.length) return xTickFormat;
- xTickFormat = _;
- return chart;
- };
+ chart.xTickFormat = function(_) {
+ if (!arguments.length) return xTickFormat;
+ xTickFormat = _;
+ return chart;
+ };
- chart.yTickFormat = function(_) {
- if (!arguments.length) return yTickFormat;
- yTickFormat = _;
- return chart;
- };
+ chart.yTickFormat = function(_) {
+ if (!arguments.length) return yTickFormat;
+ yTickFormat = _;
+ return chart;
+ };
- chart.showValue = function(_) {
- if (!arguments.length) return showValue;
- showValue = _;
- return chart;
- };
+ chart.showValue = function(_) {
+ if (!arguments.length) return showValue;
+ showValue = _;
+ return chart;
+ };
- chart.alignValue = function(_) {
- if (!arguments.length) return alignValue;
- alignValue = _;
- return chart;
- };
+ chart.alignValue = function(_) {
+ if (!arguments.length) return alignValue;
+ alignValue = _;
+ return chart;
+ };
- chart.rightAlignValue = function(_) {
- if (!arguments.length) return rightAlignValue;
- rightAlignValue = _;
- return chart;
- };
+ chart.rightAlignValue = function(_) {
+ if (!arguments.length) return rightAlignValue;
+ rightAlignValue = _;
+ return chart;
+ };
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
- //============================================================
+ //============================================================
- return chart;
+ return chart;
}
nv.models.stackedArea = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 0, right: 0, bottom: 0, left: 0}
- , width = 960
- , height = 500
- , color = nv.utils.defaultColor() // a function that computes the color
- , id = Math.floor(Math.random() * 100000) //Create semi-unique ID incase user doesn't selet one
- , getX = function(d) { return d.x } // accessor to get the x value from a data point
- , getY = function(d) { return d.y } // accessor to get the y value from a data point
- , style = 'stack'
- , offset = 'zero'
- , order = 'default'
- , interpolate = 'linear' // controls the line interpolation
- , clipEdge = false // if true, masks lines within x and y scale
- , x //can be accessed via chart.xScale()
- , y //can be accessed via chart.yScale()
- , scatter = nv.models.scatter()
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'areaClick', 'areaMouseover', 'areaMouseout')
- ;
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var margin = {top: 0, right: 0, bottom: 0, left: 0}
+ , width = 960
+ , height = 500
+ , color = nv.utils.defaultColor() // a function that computes the color
+ , id = Math.floor(Math.random() * 100000) //Create semi-unique ID incase user doesn't selet one
+ , getX = function(d) { return d.x } // accessor to get the x value from a data point
+ , getY = function(d) { return d.y } // accessor to get the y value from a data point
+ , style = 'stack'
+ , offset = 'zero'
+ , order = 'default'
+ , interpolate = 'linear' // controls the line interpolation
+ , clipEdge = false // if true, masks lines within x and y scale
+ , x //can be accessed via chart.xScale()
+ , y //can be accessed via chart.yScale()
+ , scatter = nv.models.scatter()
+ , duration = 250
+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'areaClick', 'areaMouseover', 'areaMouseout','renderEnd')
+ ;
- scatter
- .size(2.2) // default size
- .sizeDomain([2.2,2.2]) // all the same size by default
+ // scatter is interactive by default, but this chart isn't so must disable
+ scatter.interactive(false);
+
+ scatter
+ .size(2.2) // default size
+ .sizeDomain([2.2,2.2]) // all the same size by default
;
- /************************************
- * offset:
- * 'wiggle' (stream)
- * 'zero' (stacked)
- * 'expand' (normalize to 100%)
- * 'silhouette' (simple centered)
- *
- * order:
- * 'inside-out' (stream)
- * 'default' (input order)
- ************************************/
-
- //============================================================
-
-
- function chart(selection) {
- selection.each(function(data) {
- var availableWidth = width - margin.left - margin.right,
- availableHeight = height - margin.top - margin.bottom,
- container = d3.select(this);
-
- //------------------------------------------------------------
- // Setup Scales
-
- x = scatter.xScale();
- y = scatter.yScale();
-
- //------------------------------------------------------------
-
-
- // Injecting point index into each point because d3.layout.stack().out does not give index
- data = data.map(function(aseries, i) {
- aseries.seriesIndex = i;
- aseries.values = aseries.values.map(function(d, j) {
- d.index = j;
- d.seriesIndex = i;
- return d;
- })
- return aseries;
- });
-
- var dataFiltered = data.filter(function(series) {
- return !series.disabled;
- });
-
- data = d3.layout.stack()
- .order(order)
- .offset(offset)
- .values(function(d) { return d.values }) //TODO: make values customizeable in EVERY model in this fashion
- .x(getX)
- .y(getY)
- .out(function(d, y0, y) {
+ /************************************
+ * offset:
+ * 'wiggle' (stream)
+ * 'zero' (stacked)
+ * 'expand' (normalize to 100%)
+ * 'silhouette' (simple centered)
+ *
+ * order:
+ * 'inside-out' (stream)
+ * 'default' (input order)
+ ************************************/
+
+ //============================================================
+ var renderWatch = nv.utils.renderWatch(dispatch, duration);
+
+
+ function chart(selection) {
+ renderWatch.reset();
+ renderWatch.models(scatter);
+ selection.each(function(data) {
+ var availableWidth = width - margin.left - margin.right,
+ availableHeight = height - margin.top - margin.bottom,
+ container = d3.select(this);
+ nv.utils.initSVG(container);
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ x = scatter.xScale();
+ y = scatter.yScale();
+
+ //------------------------------------------------------------
+
+ var dataRaw = data;
+ // Injecting point index into each point because d3.layout.stack().out does not give index
+ data.forEach(function(aseries, i) {
+ aseries.seriesIndex = i;
+ aseries.values = aseries.values.map(function(d, j) {
+ d.index = j;
+ d.seriesIndex = i;
+ return d;
+ });
+ });
+
+ var dataFiltered = data.filter(function(series) {
+ return !series.disabled;
+ });
+
+ data = d3.layout.stack()
+ .order(order)
+ .offset(offset)
+ .values(function(d) { return d.values }) //TODO: make values customizeable in EVERY model in this fashion
+ .x(getX)
+ .y(getY)
+ .out(function(d, y0, y) {
var yHeight = (getY(d) === 0) ? 0 : y;
d.display = {
- y: yHeight,
- y0: y0
+ y: yHeight,
+ y0: y0
};
})
- (dataFiltered);
+ (dataFiltered);
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- var wrap = container.selectAll('g.nv-wrap.nv-stackedarea').data([data]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-stackedarea');
- var defsEnter = wrapEnter.append('defs');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g');
+ var wrap = container.selectAll('g.nv-wrap.nv-stackedarea').data([data]);
+ var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-stackedarea');
+ var defsEnter = wrapEnter.append('defs');
+ var gEnter = wrapEnter.append('g');
+ var g = wrap.select('g');
- gEnter.append('g').attr('class', 'nv-areaWrap');
- gEnter.append('g').attr('class', 'nv-scatterWrap');
+ gEnter.append('g').attr('class', 'nv-areaWrap');
+ gEnter.append('g').attr('class', 'nv-scatterWrap');
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- //------------------------------------------------------------
+ //------------------------------------------------------------
- scatter
- .width(availableWidth)
- .height(availableHeight)
- .x(getX)
- .y(function(d) { return d.display.y + d.display.y0 })
- .forceY([0])
- .color(data.map(function(d,i) {
- return d.color || color(d, d.seriesIndex);
- }));
+ scatter
+ .width(availableWidth)
+ .height(availableHeight)
+ .x(getX)
+ .y(function(d) { return d.display.y + d.display.y0 })
+ .forceY([0])
+ .color(data.map(function(d,i) {
+ return d.color || color(d, d.seriesIndex);
+ }));
- var scatterWrap = g.select('.nv-scatterWrap')
- .datum(data);
+ var scatterWrap = g.select('.nv-scatterWrap')
+ .datum(data);
- scatterWrap.call(scatter);
+ scatterWrap.call(scatter);
- defsEnter.append('clipPath')
- .attr('id', 'nv-edge-clip-' + id)
- .append('rect');
+ defsEnter.append('clipPath')
+ .attr('id', 'nv-edge-clip-' + id)
+ .append('rect');
- wrap.select('#nv-edge-clip-' + id + ' rect')
- .attr('width', availableWidth)
- .attr('height', availableHeight);
+ wrap.select('#nv-edge-clip-' + id + ' rect')
+ .attr('width', availableWidth)
+ .attr('height', availableHeight);
- g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + id + ')' : '');
+ g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + id + ')' : '');
- var area = d3.svg.area()
- .x(function(d,i) { return x(getX(d,i)) })
- .y0(function(d) {
- return y(d.display.y0)
- })
- .y1(function(d) {
- return y(d.display.y + d.display.y0)
- })
- .interpolate(interpolate);
+ var area = d3.svg.area()
+ .x(function(d,i) { return x(getX(d,i)) })
+ .y0(function(d) {
+ return y(d.display.y0)
+ })
+ .y1(function(d) {
+ return y(d.display.y + d.display.y0)
+ })
+ .interpolate(interpolate);
- var zeroArea = d3.svg.area()
- .x(function(d,i) { return x(getX(d,i)) })
- .y0(function(d) { return y(d.display.y0) })
- .y1(function(d) { return y(d.display.y0) });
+ var zeroArea = d3.svg.area()
+ .x(function(d,i) { return x(getX(d,i)) })
+ .y0(function(d) { return y(d.display.y0) })
+ .y1(function(d) { return y(d.display.y0) });
- var path = g.select('.nv-areaWrap').selectAll('path.nv-area')
- .data(function(d) { return d });
+ var path = g.select('.nv-areaWrap').selectAll('path.nv-area')
+ .data(function(d) { return d });
- path.enter().append('path').attr('class', function(d,i) { return 'nv-area nv-area-' + i })
- .attr('d', function(d,i){
- return zeroArea(d.values, d.seriesIndex);
- })
- .on('mouseover', function(d,i) {
- d3.select(this).classed('hover', true);
- dispatch.areaMouseover({
- point: d,
- series: d.key,
- pos: [d3.event.pageX, d3.event.pageY],
- seriesIndex: i
- });
- })
- .on('mouseout', function(d,i) {
- d3.select(this).classed('hover', false);
- dispatch.areaMouseout({
- point: d,
- series: d.key,
- pos: [d3.event.pageX, d3.event.pageY],
- seriesIndex: i
+ path.enter().append('path').attr('class', function(d,i) { return 'nv-area nv-area-' + i })
+ .attr('d', function(d,i){
+ return zeroArea(d.values, d.seriesIndex);
+ })
+ .on('mouseover', function(d,i) {
+ d3.select(this).classed('hover', true);
+ dispatch.areaMouseover({
+ point: d,
+ series: d.key,
+ pos: [d3.event.pageX, d3.event.pageY],
+ seriesIndex: d.seriesIndex
+ });
+ })
+ .on('mouseout', function(d,i) {
+ d3.select(this).classed('hover', false);
+ dispatch.areaMouseout({
+ point: d,
+ series: d.key,
+ pos: [d3.event.pageX, d3.event.pageY],
+ seriesIndex: d.seriesIndex
+ });
+ })
+ .on('click', function(d,i) {
+ d3.select(this).classed('hover', false);
+ dispatch.areaClick({
+ point: d,
+ series: d.key,
+ pos: [d3.event.pageX, d3.event.pageY],
+ seriesIndex: d.seriesIndex
+ });
+ })
+
+ path.exit().remove();
+
+ path
+ .style('fill', function(d,i){
+ return d.color || color(d, d.seriesIndex)
+ })
+ .style('stroke', function(d,i){ return d.color || color(d, d.seriesIndex) });
+ path.watchTransition(renderWatch,'stackedArea path')
+ .attr('d', function(d,i) {
+ return area(d.values,i)
+ });
+
+
+
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
+
+ scatter.dispatch.on('elementMouseover.area', function(e) {
+ g.select('.nv-chart-' + id + ' .nv-area-' + e.seriesIndex).classed('hover', true);
});
- })
- .on('click', function(d,i) {
- d3.select(this).classed('hover', false);
- dispatch.areaClick({
- point: d,
- series: d.key,
- pos: [d3.event.pageX, d3.event.pageY],
- seriesIndex: i
+ scatter.dispatch.on('elementMouseout.area', function(e) {
+ g.select('.nv-chart-' + id + ' .nv-area-' + e.seriesIndex).classed('hover', false);
});
- })
- path.exit().transition()
- .attr('d', function(d,i) { return zeroArea(d.values,i) })
- .remove();
- path
- .style('fill', function(d,i){
- return d.color || color(d, d.seriesIndex)
- })
- .style('stroke', function(d,i){ return d.color || color(d, d.seriesIndex) });
- path.transition()
- .attr('d', function(d,i) {
- return area(d.values,i)
- });
-
-
-
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
-
- scatter.dispatch.on('elementMouseover.area', function(e) {
- g.select('.nv-chart-' + id + ' .nv-area-' + e.seriesIndex).classed('hover', true);
- });
- scatter.dispatch.on('elementMouseout.area', function(e) {
- g.select('.nv-chart-' + id + ' .nv-area-' + e.seriesIndex).classed('hover', false);
- });
-
- //============================================================
- });
+ //============================================================
+ //Special offset functions
+ chart.d3_stackedOffset_stackPercent = function(stackData) {
+ var n = stackData.length, //How many series
+ m = stackData[0].length, //how many points per series
+ k = 1 / n,
+ i,
+ j,
+ o,
+ y0 = [];
+
+ for (j = 0; j < m; ++j) { //Looping through all points
+ for (i = 0, o = 0; i < dataRaw.length; i++) //looping through series'
+ o += getY(dataRaw[i].values[j]) //total value of all points at a certian point in time.
+
+ if (o) for (i = 0; i < n; i++)
+ stackData[i][j][1] /= o;
+ else
+ for (i = 0; i < n; i++)
+ stackData[i][j][1] = k;
+ }
+ for (j = 0; j < m; ++j) y0[j] = 0;
+ return y0;
+ };
+ });
- return chart;
- }
+ renderWatch.renderEnd('stackedArea immediate');
+ return chart;
+ }
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
- scatter.dispatch.on('elementClick.area', function(e) {
- dispatch.areaClick(e);
- })
- scatter.dispatch.on('elementMouseover.tooltip', function(e) {
+ scatter.dispatch.on('elementClick.area', function(e) {
+ dispatch.areaClick(e);
+ })
+ scatter.dispatch.on('elementMouseover.tooltip', function(e) {
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top],
- dispatch.tooltipShow(e);
- });
- scatter.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipShow(e);
+ });
+ scatter.dispatch.on('elementMouseout.tooltip', function(e) {
dispatch.tooltipHide(e);
- });
+ });
+
+ //============================================================
+
+ //============================================================
+ // Global getters and setters
+ //------------------------------------------------------------
- //============================================================
+ chart.dispatch = dispatch;
+ chart.scatter = scatter;
+ d3.rebind(chart, scatter, 'interactive', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain', 'xRange', 'yRange',
+ 'sizeDomain', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'useVoronoi','clipRadius','highlightPoint','clearHighlights');
- //============================================================
- // Global getters and setters
- //------------------------------------------------------------
+ chart.options = nv.utils.optionsFunc.bind(chart);
- chart.dispatch = dispatch;
- chart.scatter = scatter;
+ chart.x = function(_) {
+ if (!arguments.length) return getX;
+ getX = d3.functor(_);
+ return chart;
+ };
- d3.rebind(chart, scatter, 'interactive', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain', 'xRange', 'yRange',
- 'sizeDomain', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'useVoronoi','clipRadius','highlightPoint','clearHighlights');
+ chart.y = function(_) {
+ if (!arguments.length) return getY;
+ getY = d3.functor(_);
+ return chart;
+ }
- chart.options = nv.utils.optionsFunc.bind(chart);
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- chart.x = function(_) {
- if (!arguments.length) return getX;
- getX = d3.functor(_);
- return chart;
- };
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- chart.y = function(_) {
- if (!arguments.length) return getY;
- getY = d3.functor(_);
- return chart;
- }
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ chart.clipEdge = function(_) {
+ if (!arguments.length) return clipEdge;
+ clipEdge = _;
+ return chart;
+ };
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ return chart;
+ };
- chart.clipEdge = function(_) {
- if (!arguments.length) return clipEdge;
- clipEdge = _;
- return chart;
- };
+ chart.offset = function(_) {
+ if (!arguments.length) return offset;
+ offset = _;
+ return chart;
+ };
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- return chart;
- };
+ chart.order = function(_) {
+ if (!arguments.length) return order;
+ order = _;
+ return chart;
+ };
- chart.offset = function(_) {
- if (!arguments.length) return offset;
- offset = _;
- return chart;
- };
+ //shortcut for offset + order
+ chart.style = function(_) {
+ if (!arguments.length) return style;
+ style = _;
- chart.order = function(_) {
- if (!arguments.length) return order;
- order = _;
- return chart;
- };
-
- //shortcut for offset + order
- chart.style = function(_) {
- if (!arguments.length) return style;
- style = _;
-
- switch (style) {
- case 'stack':
- chart.offset('zero');
- chart.order('default');
- break;
- case 'stream':
- chart.offset('wiggle');
- chart.order('inside-out');
- break;
- case 'stream-center':
- chart.offset('silhouette');
- chart.order('inside-out');
- break;
- case 'expand':
- chart.offset('expand');
- chart.order('default');
- break;
- }
+ switch (style) {
+ case 'stack':
+ chart.offset('zero');
+ chart.order('default');
+ break;
+ case 'stream':
+ chart.offset('wiggle');
+ chart.order('inside-out');
+ break;
+ case 'stream-center':
+ chart.offset('silhouette');
+ chart.order('inside-out');
+ break;
+ case 'expand':
+ chart.offset('expand');
+ chart.order('default');
+ break;
+ case 'stack_percent':
+ chart.offset(chart.d3_stackedOffset_stackPercent);
+ chart.order('default');
+ break;
+ }
- return chart;
- };
+ return chart;
+ };
+
+ chart.interpolate = function(_) {
+ if (!arguments.length) return interpolate;
+ interpolate = _;
+ return chart;
+ };
- chart.interpolate = function(_) {
- if (!arguments.length) return interpolate;
- interpolate = _;
- return chart;
- };
- //============================================================
+ chart.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = _;
+ renderWatch.reset(duration);
+ scatter.duration(duration);
+ return chart;
+ };
+ //============================================================
- return chart;
+
+ return chart;
}
nv.models.stackedAreaChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var stacked = nv.models.stackedArea()
- , xAxis = nv.models.axis()
- , yAxis = nv.models.axis()
- , legend = nv.models.legend()
- , controls = nv.models.legend()
- , interactiveLayer = nv.interactiveGuideline()
- ;
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var stacked = nv.models.stackedArea()
+ , xAxis = nv.models.axis()
+ , yAxis = nv.models.axis()
+ , legend = nv.models.legend()
+ , controls = nv.models.legend()
+ , interactiveLayer = nv.interactiveGuideline()
+ ;
- var margin = {top: 30, right: 25, bottom: 50, left: 60}
- , width = null
- , height = null
- , color = nv.utils.defaultColor() // a function that takes in d, i and returns color
- , showControls = true
- , showLegend = true
- , showXAxis = true
- , showYAxis = true
- , rightAlignYAxis = false
- , useInteractiveGuideline = false
- , tooltips = true
- , tooltip = function(key, x, y, e, graph) {
- return '<h3>' + key + '</h3>' +
- '<p>' + y + ' on ' + x + '</p>'
- }
- , x //can be accessed via chart.xScale()
- , y //can be accessed via chart.yScale()
- , yAxisTickFormat = d3.format(',.2f')
- , state = { style: stacked.style() }
- , defaultState = null
- , noData = 'No Data Available.'
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
- , controlWidth = 250
- , cData = ['Stacked','Stream','Expanded']
- , transitionDuration = 250
- ;
+ var margin = {top: 30, right: 25, bottom: 50, left: 60}
+ , width = null
+ , height = null
+ , color = nv.utils.defaultColor() // a function that takes in d, i and returns color
+ , showControls = true
+ , showLegend = true
+ , showXAxis = true
+ , showYAxis = true
+ , rightAlignYAxis = false
+ , useInteractiveGuideline = false
+ , tooltips = true
+ , tooltip = function(key, x, y, e, graph) {
+ return '<h3>' + key + '</h3>' +
+ '<p>' + y + ' on ' + x + '</p>'
+ }
+ , x //can be accessed via chart.xScale()
+ , y //can be accessed via chart.yScale()
+ , yAxisTickFormat = d3.format(',.2f')
+ , state = nv.utils.state()
+ , defaultState = null
+ , noData = 'No Data Available.'
+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState','renderEnd')
+ , controlWidth = 250
+ , cData = ['Stacked','Stream','Expanded']
+ , controlLabels = {}
+ , duration = 250
+ ;
+
+ state.style = stacked.style();
- xAxis
- .orient('bottom')
- .tickPadding(7)
+ xAxis
+ .orient('bottom')
+ .tickPadding(7)
;
- yAxis
- .orient((rightAlignYAxis) ? 'right' : 'left')
+ yAxis
+ .orient((rightAlignYAxis) ? 'right' : 'left')
;
- controls.updateState(false);
- //============================================================
+ controls.updateState(false);
+ //============================================================
- //============================================================
- // Private Variables
- //------------------------------------------------------------
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+ var renderWatch = nv.utils.renderWatch(dispatch);
+ var style = stacked.style();
- var showTooltip = function(e, offsetElement) {
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- top = e.pos[1] + ( offsetElement.offsetTop || 0),
- x = xAxis.tickFormat()(stacked.x()(e.point, e.pointIndex)),
- y = yAxis.tickFormat()(stacked.y()(e.point, e.pointIndex)),
- content = tooltip(e.series.key, x, y, e, chart);
+ var showTooltip = function(e, offsetElement) {
+ var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
+ top = e.pos[1] + ( offsetElement.offsetTop || 0),
+ x = xAxis.tickFormat()(stacked.x()(e.point, e.pointIndex)),
+ y = yAxis.tickFormat()(stacked.y()(e.point, e.pointIndex)),
+ content = tooltip(e.series.key, x, y, e, chart);
+
+ nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
+ };
- nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
- };
+ var stateGetter = function(data) {
+ return function(){
+ return {
+ active: data.map(function(d) { return !d.disabled }),
+ style: stacked.style()
+ };
+ }
+ };
- //============================================================
+ var stateSetter = function(data) {
+ return function(state) {
+ if (state.style !== undefined)
+ style = state.style;
+ if (state.active !== undefined)
+ data.forEach(function(series,i) {
+ series.disabled = !state.active[i];
+ });
+ }
+ };
+ //============================================================
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this),
- that = this;
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
+ function chart(selection) {
+ renderWatch.reset();
+ renderWatch.models(stacked);
+ if (showXAxis) renderWatch.models(xAxis);
+ if (showYAxis) renderWatch.models(yAxis);
- chart.update = function() { container.transition().duration(transitionDuration).call(chart); };
- chart.container = this;
+ selection.each(function(data) {
+ var container = d3.select(this),
+ that = this;
+ nv.utils.initSVG(container);
- //set state.disabled
- state.disabled = data.map(function(d) { return !!d.disabled });
+ var availableWidth = (width || parseInt(container.style('width')) || 960)
+ - margin.left - margin.right,
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
- if (!defaultState) {
- var key;
- defaultState = {};
- for (key in state) {
- if (state[key] instanceof Array)
- defaultState[key] = state[key].slice(0);
- else
- defaultState[key] = state[key];
- }
- }
+ chart.update = function() { container.transition().duration(duration).call(chart); };
+ chart.container = this;
- //------------------------------------------------------------
- // Display No Data message if there's nothing to show.
+ state
+ .setter(stateSetter(data), chart.update)
+ .getter(stateGetter(data))
+ .update();
- if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
+ // DEPRECATED set state.disabled
+ state.disabled = data.map(function(d) { return !!d.disabled });
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
+ if (!defaultState) {
+ var key;
+ defaultState = {};
+ for (key in state) {
+ if (state[key] instanceof Array)
+ defaultState[key] = state[key].slice(0);
+ else
+ defaultState[key] = state[key];
+ }
+ }
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', margin.top + availableHeight / 2)
- .text(function(d) { return d });
+ //------------------------------------------------------------
+ // Display No Data message if there's nothing to show.
- return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
+ if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+ var noDataText = container.selectAll('.nv-noData').data([noData]);
- //------------------------------------------------------------
+ noDataText.enter().append('text')
+ .attr('class', 'nvd3 nv-noData')
+ .attr('dy', '-.7em')
+ .style('text-anchor', 'middle');
+ noDataText
+ .attr('x', margin.left + availableWidth / 2)
+ .attr('y', margin.top + availableHeight / 2)
+ .text(function(d) { return d });
- //------------------------------------------------------------
- // Setup Scales
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
- x = stacked.xScale();
- y = stacked.yScale();
+ //------------------------------------------------------------
- //------------------------------------------------------------
+ //------------------------------------------------------------
+ // Setup Scales
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
+ x = stacked.xScale();
+ y = stacked.yScale();
- var wrap = container.selectAll('g.nv-wrap.nv-stackedAreaChart').data([data]);
- var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-stackedAreaChart').append('g');
- var g = wrap.select('g');
+ //------------------------------------------------------------
- gEnter.append("rect").style("opacity",0);
- gEnter.append('g').attr('class', 'nv-x nv-axis');
- gEnter.append('g').attr('class', 'nv-y nv-axis');
- gEnter.append('g').attr('class', 'nv-stackedWrap');
- gEnter.append('g').attr('class', 'nv-legendWrap');
- gEnter.append('g').attr('class', 'nv-controlsWrap');
- gEnter.append('g').attr('class', 'nv-interactive');
- g.select("rect").attr("width",availableWidth).attr("height",availableHeight);
- //------------------------------------------------------------
- // Legend
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
- if (showLegend) {
- var legendWidth = (showControls) ? availableWidth - controlWidth : availableWidth;
- legend
- .width(legendWidth);
+ var wrap = container.selectAll('g.nv-wrap.nv-stackedAreaChart').data([data]);
+ var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-stackedAreaChart').append('g');
+ var g = wrap.select('g');
- g.select('.nv-legendWrap')
- .datum(data)
- .call(legend);
+ gEnter.append("rect").style("opacity",0);
+ gEnter.append('g').attr('class', 'nv-x nv-axis');
+ gEnter.append('g').attr('class', 'nv-y nv-axis');
+ gEnter.append('g').attr('class', 'nv-stackedWrap');
+ gEnter.append('g').attr('class', 'nv-legendWrap');
+ gEnter.append('g').attr('class', 'nv-controlsWrap');
+ gEnter.append('g').attr('class', 'nv-interactive');
- if ( margin.top != legend.height()) {
- margin.top = legend.height();
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- }
+ g.select("rect").attr("width",availableWidth).attr("height",availableHeight);
+ //------------------------------------------------------------
+ // Legend
- g.select('.nv-legendWrap')
- .attr('transform', 'translate(' + (availableWidth-legendWidth) + ',' + (-margin.top) +')');
- }
+ if (showLegend) {
+ var legendWidth = (showControls) ? availableWidth - controlWidth : availableWidth;
+ legend
+ .width(legendWidth);
- //------------------------------------------------------------
+ g.select('.nv-legendWrap')
+ .datum(data)
+ .call(legend);
+ if ( margin.top != legend.height()) {
+ margin.top = legend.height();
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+ }
+
+ g.select('.nv-legendWrap')
+ .attr('transform', 'translate(' + (availableWidth-legendWidth) + ',' + (-margin.top) +')');
+ }
- //------------------------------------------------------------
- // Controls
+ //------------------------------------------------------------
- if (showControls) {
- var controlsData = [
- { key: 'Stacked', disabled: stacked.offset() != 'zero' },
- { key: 'Stream', disabled: stacked.offset() != 'wiggle' },
- { key: 'Expanded', disabled: stacked.offset() != 'expand' }
- ];
- controlWidth = (cData.length/3) * 260;
+ //------------------------------------------------------------
+ // Controls
- controlsData = controlsData.filter(function(d) {
- return cData.indexOf(d.key) > -1;
- })
+ if (showControls) {
+ var controlsData = [
+ {
+ key: controlLabels.stacked || 'Stacked',
+ metaKey: 'Stacked',
+ disabled: stacked.style() != 'stack',
+ style: 'stack'
+ },
+ {
+ key: controlLabels.stream || 'Stream',
+ metaKey: 'Stream',
+ disabled: stacked.style() != 'stream',
+ style: 'stream'
+ },
+ {
+ key: controlLabels.expanded || 'Expanded',
+ metaKey: 'Expanded',
+ disabled: stacked.style() != 'expand',
+ style: 'expand'
+ },
+ {
+ key: controlLabels.stack_percent || 'Stack %',
+ metaKey: 'Stack_Percent',
+ disabled: stacked.style() != 'stack_percent',
+ style: 'stack_percent'
+ }
+ ];
- controls
- .width( controlWidth )
- .color(['#444', '#444', '#444']);
+ controlWidth = (cData.length/3) * 260;
- g.select('.nv-controlsWrap')
- .datum(controlsData)
- .call(controls);
+ controlsData = controlsData.filter(function(d) {
+ return cData.indexOf(d.metaKey) !== -1;
+ });
+ controls
+ .width( controlWidth )
+ .color(['#444', '#444', '#444']);
- if ( margin.top != Math.max(controls.height(), legend.height()) ) {
- margin.top = Math.max(controls.height(), legend.height());
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- }
+ g.select('.nv-controlsWrap')
+ .datum(controlsData)
+ .call(controls);
+
+
+ if ( margin.top != Math.max(controls.height(), legend.height()) ) {
+ margin.top = Math.max(controls.height(), legend.height());
+ availableHeight = (height || parseInt(container.style('height')) || 400)
+ - margin.top - margin.bottom;
+ }
- g.select('.nv-controlsWrap')
- .attr('transform', 'translate(0,' + (-margin.top) +')');
- }
+ g.select('.nv-controlsWrap')
+ .attr('transform', 'translate(0,' + (-margin.top) +')');
+ }
- //------------------------------------------------------------
+ //------------------------------------------------------------
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
- if (rightAlignYAxis) {
- g.select(".nv-y.nv-axis")
- .attr("transform", "translate(" + availableWidth + ",0)");
- }
+ if (rightAlignYAxis) {
+ g.select(".nv-y.nv-axis")
+ .attr("transform", "translate(" + availableWidth + ",0)");
+ }
- //------------------------------------------------------------
- // Main Chart Component(s)
+ //------------------------------------------------------------
+ // Main Chart Component(s)
+
+ //------------------------------------------------------------
+ //Set up interactive layer
+ if (useInteractiveGuideline) {
+ interactiveLayer
+ .width(availableWidth)
+ .height(availableHeight)
+ .margin({left: margin.left, top: margin.top})
+ .svgContainer(container)
+ .xScale(x);
+ wrap.select(".nv-interactive").call(interactiveLayer);
+ }
- //------------------------------------------------------------
- //Set up interactive layer
- if (useInteractiveGuideline) {
- interactiveLayer
- .width(availableWidth)
- .height(availableHeight)
- .margin({left: margin.left, top: margin.top})
- .svgContainer(container)
- .xScale(x);
- wrap.select(".nv-interactive").call(interactiveLayer);
- }
+ stacked
+ .width(availableWidth)
+ .height(availableHeight);
- stacked
- .width(availableWidth)
- .height(availableHeight)
+ var stackedWrap = g.select('.nv-stackedWrap')
+ .datum(data);
- var stackedWrap = g.select('.nv-stackedWrap')
- .datum(data);
+ stackedWrap.transition().call(stacked);
- stackedWrap.transition().call(stacked);
+ //------------------------------------------------------------
- //------------------------------------------------------------
+ //------------------------------------------------------------
+ // Setup Axes
- //------------------------------------------------------------
- // Setup Axes
+ if (showXAxis) {
+ xAxis
+ .scale(x)
+ .ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+ .tickSize( -availableHeight, 0);
- if (showXAxis) {
- xAxis
- .scale(x)
- .ticks( availableWidth / 100 )
- .tickSize( -availableHeight, 0);
+ g.select('.nv-x.nv-axis')
+ .attr('transform', 'translate(0,' + availableHeight + ')');
- g.select('.nv-x.nv-axis')
- .attr('transform', 'translate(0,' + availableHeight + ')');
+ g.select('.nv-x.nv-axis')
+ .transition().duration(0)
+ .call(xAxis);
+ }
- g.select('.nv-x.nv-axis')
- .transition().duration(0)
- .call(xAxis);
- }
+ if (showYAxis) {
+ yAxis
+ .scale(y)
+ .ticks(stacked.offset() == 'wiggle' ? 0 : nv.utils.calcTicksY(availableHeight/36, data) )
+ .tickSize(-availableWidth, 0)
+ .setTickFormat( (stacked.style() == 'expand' || stacked.style() == 'stack_percent')
+ ? d3.format('%') : yAxisTickFormat);
+
+ g.select('.nv-y.nv-axis')
+ .transition().duration(0)
+ .call(yAxis);
+ }
- if (showYAxis) {
- yAxis
- .scale(y)
- .ticks(stacked.offset() == 'wiggle' ? 0 : availableHeight / 36)
- .tickSize(-availableWidth, 0)
- .setTickFormat(stacked.offset() == 'expand' ? d3.format('%') : yAxisTickFormat);
+ //------------------------------------------------------------
- g.select('.nv-y.nv-axis')
- .transition().duration(0)
- .call(yAxis);
- }
- //------------------------------------------------------------
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
+ stacked.dispatch.on('areaClick.toggle', function(e) {
+ if (data.filter(function(d) { return !d.disabled }).length === 1)
+ data.forEach(function(d) {
+ d.disabled = false;
+ });
+ else
+ data.forEach(function(d,i) {
+ d.disabled = (i != e.seriesIndex);
+ });
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
+ state.disabled = data.map(function(d) { return !!d.disabled });
+ dispatch.stateChange(state);
- stacked.dispatch.on('areaClick.toggle', function(e) {
- if (data.filter(function(d) { return !d.disabled }).length === 1)
- data = data.map(function(d) {
- d.disabled = false;
- return d
- });
- else
- data = data.map(function(d,i) {
- d.disabled = (i != e.seriesIndex);
- return d
- });
+ chart.update();
+ });
+
+ legend.dispatch.on('stateChange', function(newState) {
+ for (var key in newState)
+ state[key] = newState[key];
+ dispatch.stateChange(state);
+ chart.update();
+ });
+
+ controls.dispatch.on('legendClick', function(d,i) {
+ if (!d.disabled) return;
- state.disabled = data.map(function(d) { return !!d.disabled });
- dispatch.stateChange(state);
+ controlsData = controlsData.map(function(s) {
+ s.disabled = true;
+ return s;
+ });
+ d.disabled = false;
- chart.update();
- });
+ stacked.style(d.style);
- legend.dispatch.on('stateChange', function(newState) {
- state.disabled = newState.disabled;
- dispatch.stateChange(state);
- chart.update();
- });
- controls.dispatch.on('legendClick', function(d,i) {
- if (!d.disabled) return;
+ state.style = stacked.style();
+ dispatch.stateChange(state);
- controlsData = controlsData.map(function(s) {
- s.disabled = true;
- return s;
- });
- d.disabled = false;
-
- switch (d.key) {
- case 'Stacked':
- stacked.style('stack');
- break;
- case 'Stream':
- stacked.style('stream');
- break;
- case 'Expanded':
- stacked.style('expand');
- break;
- }
+ chart.update();
+ });
+
+
+ interactiveLayer.dispatch.on('elementMousemove', function(e) {
+ stacked.clearHighlights();
+ var singlePoint, pointIndex, pointXLocation, allData = [];
+ data
+ .filter(function(series, i) {
+ series.seriesIndex = i;
+ return !series.disabled;
+ })
+ .forEach(function(series,i) {
+ pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
+ stacked.highlightPoint(i, pointIndex, true);
+ var point = series.values[pointIndex];
+ if (typeof point === 'undefined') return;
+ if (typeof singlePoint === 'undefined') singlePoint = point;
+ if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
+
+ //If we are in 'expand' mode, use the stacked percent value instead of raw value.
+ var tooltipValue = (stacked.style() == 'expand') ? point.display.y : chart.y()(point,pointIndex);
+ allData.push({
+ key: series.key,
+ value: tooltipValue,
+ color: color(series,series.seriesIndex),
+ stackedValue: point.display
+ });
+ });
+
+ allData.reverse();
+
+ //Highlight the tooltip entry based on which stack the mouse is closest to.
+ if (allData.length > 2) {
+ var yValue = chart.yScale().invert(e.mouseY);
+ var yDistMax = Infinity, indexToHighlight = null;
+ allData.forEach(function(series,i) {
+
+ //To handle situation where the stacked area chart is negative, we need to use absolute values
+ //when checking if the mouse Y value is within the stack area.
+ yValue = Math.abs(yValue);
+ var stackedY0 = Math.abs(series.stackedValue.y0);
+ var stackedY = Math.abs(series.stackedValue.y);
+ if ( yValue >= stackedY0 && yValue <= (stackedY + stackedY0))
+ {
+ indexToHighlight = i;
+ return;
+ }
+ });
+ if (indexToHighlight != null)
+ allData[indexToHighlight].highlight = true;
+ }
- state.style = stacked.style();
- dispatch.stateChange(state);
-
- chart.update();
- });
-
-
- interactiveLayer.dispatch.on('elementMousemove', function(e) {
- stacked.clearHighlights();
- var singlePoint, pointIndex, pointXLocation, allData = [];
- data
- .filter(function(series, i) {
- series.seriesIndex = i;
- return !series.disabled;
- })
- .forEach(function(series,i) {
- pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
- stacked.highlightPoint(i, pointIndex, true);
- var point = series.values[pointIndex];
- if (typeof point === 'undefined') return;
- if (typeof singlePoint === 'undefined') singlePoint = point;
- if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
- allData.push({
- key: series.key,
- value: chart.y()(point, pointIndex),
- color: color(series,series.seriesIndex)
- });
- });
-
- var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
- interactiveLayer.tooltip
- .position({left: pointXLocation + margin.left, top: e.mouseY + margin.top})
- .chartContainer(that.parentNode)
- .enabled(tooltips)
- .valueFormatter(function(d,i) {
- return yAxis.tickFormat()(d);
- })
- .data(
- {
+ var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
+
+ //If we are in 'expand' mode, force the format to be a percentage.
+ var valueFormatter = (stacked.style() == 'expand') ?
+ function(d,i) {return d3.format(".1%")(d);} :
+ function(d,i) {return yAxis.tickFormat()(d); };
+ interactiveLayer.tooltip
+ .position({left: pointXLocation + margin.left, top: e.mouseY + margin.top})
+ .chartContainer(that.parentNode)
+ .enabled(tooltips)
+ .valueFormatter(valueFormatter)
+ .data(
+ {
value: xValue,
series: allData
- }
- )();
+ }
+ )();
- interactiveLayer.renderGuideLine(pointXLocation);
+ interactiveLayer.renderGuideLine(pointXLocation);
- });
+ });
- interactiveLayer.dispatch.on("elementMouseout",function(e) {
- dispatch.tooltipHide();
- stacked.clearHighlights();
- });
+ interactiveLayer.dispatch.on("elementMouseout",function(e) {
+ dispatch.tooltipHide();
+ stacked.clearHighlights();
+ });
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e, that.parentNode);
- });
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e, that.parentNode);
+ });
- // Update chart from a state object passed to event handler
- dispatch.on('changeState', function(e) {
+ // Update chart from a state object passed to event handler
+ dispatch.on('changeState', function(e) {
- if (typeof e.disabled !== 'undefined') {
- data.forEach(function(series,i) {
- series.disabled = e.disabled[i];
- });
+ if (typeof e.disabled !== 'undefined' && data.length === e.disabled.length) {
+ data.forEach(function(series,i) {
+ series.disabled = e.disabled[i];
+ });
- state.disabled = e.disabled;
- }
+ state.disabled = e.disabled;
+ }
- if (typeof e.style !== 'undefined') {
- stacked.style(e.style);
- }
+ if (typeof e.style !== 'undefined') {
+ stacked.style(e.style);
+ style = e.style;
+ }
- chart.update();
- });
+ chart.update();
+ });
+
+ });
+
+ renderWatch.renderEnd('stacked Area chart immediate');
+ return chart;
+ }
+
+
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
+ stacked.dispatch.on('tooltipShow', function(e) {
+ //disable tooltips when value ~= 0
+ //// TODO: consider removing points from voronoi that have 0 value instead of this hack
+ /*
+ if (!Math.round(stacked.y()(e.point) * 100)) { // 100 will not be good for very small numbers... will have to think about making this valu dynamic, based on data range
+ setTimeout(function() { d3.selectAll('.point.hover').classed('hover', false) }, 0);
+ return false;
+ }
+ */
+
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
});
+ stacked.dispatch.on('tooltipHide', function(e) {
+ dispatch.tooltipHide(e);
+ });
- return chart;
- }
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
+ //============================================================
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
- stacked.dispatch.on('tooltipShow', function(e) {
- //disable tooltips when value ~= 0
- //// TODO: consider removing points from voronoi that have 0 value instead of this hack
- /*
- if (!Math.round(stacked.y()(e.point) * 100)) { // 100 will not be good for very small numbers... will have to think about making this valu dynamic, based on data range
- setTimeout(function() { d3.selectAll('.point.hover').classed('hover', false) }, 0);
- return false;
- }
- */
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top],
- dispatch.tooltipShow(e);
- });
+ // expose chart's sub-components
+ chart.dispatch = dispatch;
+ chart.stacked = stacked;
+ chart.legend = legend;
+ chart.controls = controls;
+ chart.xAxis = xAxis;
+ chart.yAxis = yAxis;
+ chart.interactiveLayer = interactiveLayer;
- stacked.dispatch.on('tooltipHide', function(e) {
- dispatch.tooltipHide(e);
- });
+ // DO NOT DELETE. This is currently overridden below
+ // until deprecated portions are removed.
+ chart.state = state;
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
+ d3.rebind(chart, stacked, 'x', 'y', 'size', 'xScale', 'yScale', 'xDomain', 'yDomain', 'xRange', 'yRange', 'sizeDomain', 'interactive', 'useVoronoi', 'offset', 'order', 'style', 'clipEdge', 'forceX', 'forceY', 'forceSize', 'interpolate');
- //============================================================
+ chart.options = nv.utils.optionsFunc.bind(chart);
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
- // expose chart's sub-components
- chart.dispatch = dispatch;
- chart.stacked = stacked;
- chart.legend = legend;
- chart.controls = controls;
- chart.xAxis = xAxis;
- chart.yAxis = yAxis;
- chart.interactiveLayer = interactiveLayer;
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
- d3.rebind(chart, stacked, 'x', 'y', 'size', 'xScale', 'yScale', 'xDomain', 'yDomain', 'xRange', 'yRange', 'sizeDomain', 'interactive', 'useVoronoi', 'offset', 'order', 'style', 'clipEdge', 'forceX', 'forceY', 'forceSize', 'interpolate');
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ legend.color(color);
+ stacked.color(color);
+ return chart;
+ };
- chart.options = nv.utils.optionsFunc.bind(chart);
+ chart.showControls = function(_) {
+ if (!arguments.length) return showControls;
+ showControls = _;
+ return chart;
+ };
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
+ chart.showLegend = function(_) {
+ if (!arguments.length) return showLegend;
+ showLegend = _;
+ return chart;
+ };
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
+ chart.showXAxis = function(_) {
+ if (!arguments.length) return showXAxis;
+ showXAxis = _;
+ return chart;
+ };
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
+ chart.showYAxis = function(_) {
+ if (!arguments.length) return showYAxis;
+ showYAxis = _;
+ return chart;
+ };
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- legend.color(color);
- stacked.color(color);
- return chart;
- };
+ chart.rightAlignYAxis = function(_) {
+ if(!arguments.length) return rightAlignYAxis;
+ rightAlignYAxis = _;
+ yAxis.orient( (_) ? 'right' : 'left');
+ return chart;
+ };
- chart.showControls = function(_) {
- if (!arguments.length) return showControls;
- showControls = _;
- return chart;
- };
+ chart.useInteractiveGuideline = function(_) {
+ if(!arguments.length) return useInteractiveGuideline;
+ useInteractiveGuideline = _;
+ if (_ === true) {
+ chart.interactive(false);
+ chart.useVoronoi(false);
+ }
+ return chart;
+ };
- chart.showLegend = function(_) {
- if (!arguments.length) return showLegend;
- showLegend = _;
- return chart;
- };
+ chart.tooltip = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
- chart.showXAxis = function(_) {
- if (!arguments.length) return showXAxis;
- showXAxis = _;
- return chart;
- };
+ chart.tooltips = function(_) {
+ if (!arguments.length) return tooltips;
+ tooltips = _;
+ return chart;
+ };
- chart.showYAxis = function(_) {
- if (!arguments.length) return showYAxis;
- showYAxis = _;
- return chart;
- };
+ chart.tooltipContent = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
- chart.rightAlignYAxis = function(_) {
- if(!arguments.length) return rightAlignYAxis;
- rightAlignYAxis = _;
- yAxis.orient( (_) ? 'right' : 'left');
- return chart;
- };
-
- chart.useInteractiveGuideline = function(_) {
- if(!arguments.length) return useInteractiveGuideline;
- useInteractiveGuideline = _;
- if (_ === true) {
- chart.interactive(false);
- chart.useVoronoi(false);
+ // DEPRECATED
+ chart.state = function(_) {
+ nv.deprecated('stackedAreaChart.state');
+ if (!arguments.length) return state;
+ state = _;
+ return chart;
+ };
+ for (var key in state) {
+ chart.state[key] = state[key];
}
- return chart;
- };
-
- chart.tooltip = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
+ // END DEPRECATED
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
+ chart.defaultState = function(_) {
+ if (!arguments.length) return defaultState;
+ defaultState = _;
+ return chart;
+ };
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
- chart.state = function(_) {
- if (!arguments.length) return state;
- state = _;
- return chart;
- };
+ chart.transitionDuration = function(_) {
+ nv.deprecated('lineChart.transitionDuration');
+ return chart.duration(_);
+ };
- chart.defaultState = function(_) {
- if (!arguments.length) return defaultState;
- defaultState = _;
- return chart;
- };
+ chart.controlsData = function(_) {
+ if (!arguments.length) return cData;
+ cData = _;
+ return chart;
+ };
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
+ chart.controlLabels = function(_) {
+ if (!arguments.length) return controlLabels;
+ if (typeof _ !== 'object') return controlLabels;
+ controlLabels = _;
+ return chart;
+ };
- chart.transitionDuration = function(_) {
- if (!arguments.length) return transitionDuration;
- transitionDuration = _;
- return chart;
- };
+ yAxis.setTickFormat = yAxis.tickFormat;
- chart.controlsData = function(_) {
- if (!arguments.length) return cData;
- cData = _;
- return chart;
- };
+ yAxis.tickFormat = function(_) {
+ if (!arguments.length) return yAxisTickFormat;
+ yAxisTickFormat = _;
+ return yAxis;
+ };
- yAxis.setTickFormat = yAxis.tickFormat;
+ chart.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = _;
+ renderWatch.reset(duration);
+ stacked.duration(duration);
+ xAxis.duration(duration);
+ yAxis.duration(duration);
+ return chart;
+ };
- yAxis.tickFormat = function(_) {
- if (!arguments.length) return yAxisTickFormat;
- yAxisTickFormat = _;
- return yAxis;
- };
+ //============================================================
- //============================================================
+ return chart;
+};
- return chart;
-}
-})();
+nv.version = "1.6.0";
+})();
\ No newline at end of file
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G=y.selectAll("g.nv-axisMaxMin").data(l.domain());G.enter().append("g").attr("class","nv-axisMaxMin").append("text").style("opacity",0);G.exit().remove();G.attr("transform",function(K,w){return"translate(0,"+l(K)+")"}).select("text").attr("dy",".32em").attr("y",0).attr("x",j.tickPadding()).style("text-anchor","start").text(function(L,K){var w=A(L);return(""+w).match("NaN")?"":w});G.transition().attr("transform",function(K,w){return"translate(0,"+l.range()[w]+")"}).select("text").style("opacity",1)}break;case"left":z.enter().append("text").attr("class","nv-axislabel");z.style("text-anchor",h?"middle":"end").attr("transform",h?"rotate(-90)":"").attr("y",h?(-Math.max(m.left,g)+12):-10).attr("x",h?(-l.range()[0]/2):-j.tickPadding());if(i){var G=y.selectAll("g.nv-axisMaxMin").data(l.domain());G.enter().append("g").attr("class","nv-axisMaxMin").append("text").style("opacity",0);G.exit().remove();G.attr("transform",function(K,w){return"translate(0,"+p(K)+")"}).select("text").attr("dy",".32em").attr("y",0).attr("x",-j.tickPadding()).attr("text-anchor","end").text(function(L,K){var w=A(L);return(""+w).match("NaN")?"":w});G.transition().attr("transform",function(K,w){return"translate(0,"+l.range()[w]+")"}).select("text").style("opacity",1)}break}z.text(function(w){return w});if(i&&(j.orient()==="left"||j.orient()==="right")){H.selectAll("g").each(function(K,w){d3.select(this).select("text").attr("opacity",1);if(l(K)<l.range()[1]+10||l(K)>l.range()[0]-10){if(K>1e-10||K<-1e-10){d3.select(this).attr("opacity",0)}d3.select(this).select("text").attr("opacity",0)}});if(l.domain()[0]==l.domain()[1]&&l.domain()[0]==0){y.selectAll("g.nv-axisMaxMin").style("opacity",function(K,w){return 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k={top:0,right:0,bottom:0,left:0},m="left",q=false,f=function(u){return u.ranges},l=function(u){return u.markers},e=function(u){return u.measures},o=function(u){return u.rangeLabels?u.rangeLabels:[]},s=function(u){return u.markerLabels?u.markerLabels:[]},h=function(u){return u.measureLabels?u.measureLabels:[]},n=[0],g=380,t=30,i=null,j=c.utils.getColor(["#1f77b4"]),p=d3.dispatch("elementMouseover","elementMouseout");function r(u){u.each(function(S,N){var v=g-k.left-k.right,w=t-k.top-k.bottom,K=d3.select(this);var T=f.call(this,S,N).slice().sort(d3.descending),L=l.call(this,S,N).slice().sort(d3.descending),I=e.call(this,S,N).slice().sort(d3.descending),J=o.call(this,S,N).slice(),A=s.call(this,S,N).slice(),Q=h.call(this,S,N).slice();var P=d3.scale.linear().domain(d3.extent(d3.merge([n,T]))).range(q?[v,0]:[0,v]);var R=this.__chart__||d3.scale.linear().domain([0,Infinity]).range(P.range());this.__chart__=P;var y=d3.min(T),B=d3.max(T),x=T[1];var D=K.selectAll("g.nv-wrap.nv-bullet").data([S]);var z=D.enter().append("g").attr("class","nvd3 nv-wrap nv-bullet");var M=z.append("g");var O=D.select("g");M.append("rect").attr("class","nv-range nv-rangeMax");M.append("rect").attr("class","nv-range nv-rangeAvg");M.append("rect").attr("class","nv-range nv-rangeMin");M.append("rect").attr("class","nv-measure");M.append("path").attr("class","nv-markerTriangle");D.attr("transform","translate("+k.left+","+k.top+")");var H=function(U){return Math.abs(R(U)-R(0))},F=function(U){return Math.abs(P(U)-P(0))};var G=function(U){return U<0?R(U):R(0)},E=function(U){return 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x=y.pos[0]+(u.offsetLeft||0)+j.left,w=y.pos[1]+(u.offsetTop||0)+j.top,v=t(y.key,y.label,y.value,y,o);c.tooltip.show([x,w],v,y.value<0?"e":"w",null,u)};function o(u){u.each(function(P,J){var F=d3.select(this);var v=(h||parseInt(F.style("width"))||960)-j.left-j.right,w=s-j.top-j.bottom,z=this;o.update=function(){o(u)};o.container=this;if(!P||!g.call(this,P,J)){var B=F.selectAll(".nv-noData").data([r]);B.enter().append("text").attr("class","nvd3 nv-noData").attr("dy","-.7em").style("text-anchor","middle");B.attr("x",j.left+v/2).attr("y",18+j.top+w/2).text(function(T){return T});return o}else{F.selectAll(".nv-noData").remove()}var S=g.call(this,P,J).slice().sort(d3.descending),H=k.call(this,P,J).slice().sort(d3.descending),D=f.call(this,P,J).slice().sort(d3.descending);var A=F.selectAll("g.nv-wrap.nv-bulletChart").data([P]);var x=A.enter().append("g").attr("class","nvd3 nv-wrap nv-bulletChart");var I=x.append("g");var M=A.select("g");I.append("g").attr("class","nv-bulletWrap");I.append("g").attr("class","nv-titles");A.attr("transform","translate("+j.left+","+j.top+")");var N=d3.scale.linear().domain([0,Math.max(S[0],H[0],D[0])]).range(n?[v,0]:[0,v]);var O=this.__chart__||d3.scale.linear().domain([0,Infinity]).range(N.range());this.__chart__=N;var E=function(T){return Math.abs(O(T)-O(0))},C=function(T){return Math.abs(N(T)-N(0))};var R=I.select(".nv-titles").append("g").attr("text-anchor","end").attr("transform","translate(-6,"+(s-j.top-j.bottom)/2+")");R.append("text").attr("class","nv-title").text(function(T){return T.title});R.append("text").attr("class","nv-subtitle").attr("dy","1em").text(function(T){return T.subtitle});e.width(v).height(w);var Q=M.select(".nv-bulletWrap");d3.transition(Q).call(e);var L=i||N.tickFormat(v/100);var K=M.selectAll("g.nv-tick").data(N.ticks(v/50),function(T){return this.textContent||L(T)});var G=K.enter().append("g").attr("class","nv-tick").attr("transform",function(T){return"translate("+O(T)+",0)"}).style("opacity",0.000001);G.append("line").attr("y1",w).attr("y2",w*7/6);G.append("text").attr("text-anchor","middle").attr("dy","1em").attr("y",w*7/6).text(L);var y=d3.transition(K).attr("transform",function(T){return"translate("+N(T)+",0)"}).style("opacity",1);y.select("line").attr("y1",w).attr("y2",w*7/6);y.select("text").attr("y",w*7/6);d3.transition(K.exit()).attr("transform",function(T){return"translate("+N(T)+",0)"}).style("opacity",0.000001).remove();m.on("tooltipShow",function(T){T.key=P.title;if(p){q(T,z.parentNode)}})});d3.timer.flush();return 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R=S.pos[0]+(O.offsetLeft||0),Q=S.pos[1]+(O.offsetTop||0),N=r.tickFormat()(f.x()(S.point,S.pointIndex)),T=e.tickFormat()(f.y()(S.point,S.pointIndex)),P=m(S.series.key,N,T,S,B);c.tooltip.show([R,Q],P,null,null,O)};function B(x){x.each(function(aj){var W=d3.select(this).classed("nv-chart-"+E,true),T=this;var N=(G||parseInt(W.style("width"))||960)-C.left-C.right,P=(D||parseInt(W.style("height"))||400)-C.top-C.bottom;B.update=function(){W.transition().duration(z).call(B)};B.container=this;l.disabled=aj.map(function(al){return !!al.disabled});if(!n){var ak;n={};for(ak in l){if(l[ak] instanceof Array){n[ak]=l[ak].slice(0)}else{n[ak]=l[ak]}}}var ai=d3.behavior.drag().on("dragstart",ag).on("drag",ah).on("dragend",ab);function ag(am,al){d3.select(B.container).style("cursor","ew-resize")}function ah(am,al){o.x=d3.event.x;o.i=Math.round(w.invert(o.x));Z()}function ab(am,al){d3.select(B.container).style("cursor","auto");l.index=o.i;M.stateChange(l)}if(!aj||!aj.length||!aj.filter(function(al){return al.values.length}).length){var V=W.selectAll(".nv-noData").data([k]);V.enter().append("text").attr("class","nvd3 nv-noData").attr("dy","-.7em").style("text-anchor","middle");V.attr("x",C.left+N/2).attr("y",C.top+P/2).text(function(al){return al});return B}else{W.selectAll(".nv-noData").remove()}t=f.xScale();s=f.yScale();if(!p){var O=aj.filter(function(al){return !al.disabled}).map(function(an,am){var al=d3.extent(an.values,f.y());if(al[0]<-0.95){al[0]=-0.95}return[(al[0]-al[1])/(1+al[1]),(al[1]-al[0])/(1+al[0])]});var Q=[d3.min(O,function(al){return al[0]}),d3.max(O,function(al){return al[1]})];f.yDomain(Q)}else{f.yDomain(null)}w.domain([0,aj[0].values.length-1]).range([0,N]).clamp(true);var aj=L(o.i,aj);var ae=(u)?"none":"all";var U=W.selectAll("g.nv-wrap.nv-cumulativeLine").data([aj]);var Y=U.enter().append("g").attr("class","nvd3 nv-wrap nv-cumulativeLine").append("g");var af=U.select("g");Y.append("g").attr("class","nv-interactive");Y.append("g").attr("class","nv-x 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al.key});var R=function(am){var al=s(i(am));if(al<0){return 0}if(al>P){return P}return al};ac.enter().append("line").style("stroke-width",2).style("stroke-dasharray","10,10").style("stroke",function(am,al){return f.color()(am,am.seriesIndex)}).attr("x1",0).attr("x2",N).attr("y1",R).attr("y2",R);ac.style("stroke-opacity",function(am){var al=s(i(am));if(al<0||al>P){return 0}return 1}).attr("x1",0).attr("x2",N).attr("y1",R).attr("y2",R);ac.exit().remove();var 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B=A.selectAll("g.nv-wrap.nv-historicalBar-"+n).data([G[0].values]);var E=B.enter().append("g").attr("class","nvd3 nv-wrap nv-historicalBar-"+n);var D=E.append("defs");var y=E.append("g");var H=B.select("g");y.append("g").attr("class","nv-bars");B.attr("transform","translate("+k.left+","+k.top+")");A.on("click",function(L,K){z.chartClick({data:L,index:K,pos:d3.event,id:n})});D.append("clipPath").attr("id","nv-chart-clip-path-"+n).append("rect");B.select("#nv-chart-clip-path-"+n+" rect").attr("width",J).attr("height",C);H.attr("clip-path",w?"url(#nv-chart-clip-path-"+n+")":"");var I=B.select(".nv-bars").selectAll(".nv-bar").data(function(K){return K},function(L,K){return u(L,K)});I.exit().remove();var F=I.enter().append("rect").attr("x",0).attr("y",function(L,K){return c.utils.NaNtoZero(g(Math.max(0,t(L,K))))}).attr("height",function(L,K){return c.utils.NaNtoZero(Math.abs(g(t(L,K))-g(0)))}).attr("transform",function(L,K){return"translate("+(h(u(L,K))-J/G[0].values.length*0.45)+",0)"}).on("mouseover",function(L,K){if(!v){return}d3.select(this).classed("hover",true);z.elementMouseover({point:L,series:G[0],pos:[h(u(L,K)),g(t(L,K))],pointIndex:K,seriesIndex:0,e:d3.event})}).on("mouseout",function(L,K){if(!v){return}d3.select(this).classed("hover",false);z.elementMouseout({point:L,series:G[0],pointIndex:K,seriesIndex:0,e:d3.event})}).on("click",function(L,K){if(!v){return}z.elementClick({value:t(L,K),data:L,index:K,pos:[h(u(L,K)),g(t(L,K))],e:d3.event,id:n});d3.event.stopPropagation()}).on("dblclick",function(L,K){if(!v){return}z.elementDblClick({value:t(L,K),data:L,index:K,pos:[h(u(L,K)),g(t(L,K))],e:d3.event,id:n});d3.event.stopPropagation()});I.attr("fill",function(L,K){return s(L,K)}).attr("class",function(M,L,K){return(t(M,L)<0?"nv-bar negative":"nv-bar positive")+" 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F=D.selectAll("g.nv-wrap.nv-historicalBarChart").data([H]);var y=F.enter().append("g").attr("class","nvd3 nv-wrap nv-historicalBarChart").append("g");var I=F.select("g");y.append("g").attr("class","nv-x nv-axis");y.append("g").attr("class","nv-y nv-axis");y.append("g").attr("class","nv-barsWrap");y.append("g").attr("class","nv-legendWrap");if(A){g.width(M);I.select(".nv-legendWrap").datum(H).call(g);if(t.top!=g.height()){t.top=g.height();G=(u||parseInt(D.style("height"))||400)-t.top-t.bottom}F.select(".nv-legendWrap").attr("transform","translate(0,"+(-t.top)+")")}F.attr("transform","translate("+t.left+","+t.top+")");if(m){I.select(".nv-y.nv-axis").attr("transform","translate("+M+",0)")}v.width(M).height(G).color(H.map(function(O,N){return O.color||z(O,N)}).filter(function(O,N){return !H[N].disabled}));var J=I.select(".nv-barsWrap").datum(H.filter(function(N){return 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i={top:0,right:0,bottom:0,left:0},g=960,t=500,j=c.utils.defaultColor(),f=Math.floor(Math.random()*10000),l=true,u=false,s="No Data Available.",m=20,h=[{key:"key",label:"Name",type:"text"}],q=null,e="images/grey-plus.png",k="images/grey-minus.png",n=d3.dispatch("elementClick","elementDblclick","elementMouseover","elementMouseout"),p=function(v){return v.url};var r=0;function o(v){v.each(function(L){var M=1,A=d3.select(this);var B=d3.layout.tree().children(function(O){return O.values}).size([t,m]);o.update=function(){A.transition().duration(600).call(o)};if(!L[0]){L[0]={key:s}}var D=B.nodes(L[0]);var z=d3.select(this).selectAll("div").data([[D]]);var x=z.enter().append("div").attr("class","nvd3 nv-wrap nv-indentedtree");var N=x.append("table");var I=z.select("table").attr("width","100%").attr("class",q);if(l){var H=N.append("thead");var K=H.append("tr");h.forEach(function(O){K.append("th").attr("width",O.width?O.width:"10%").style("text-align",O.type=="numeric"?"right":"left").append("span").text(O.label)})}var w=I.selectAll("tbody").data(function(O){return O});w.enter().append("tbody");M=d3.max(D,function(O){return O.depth});B.size([t,M*m]);var F=w.selectAll("tr").data(function(O){return O.filter(function(P){return(u&&!P.children)?u(P):true})},function(P,O){return P.id||(P.id||++r)});F.exit().remove();F.select("img.nv-treeicon").attr("src",J).classed("folded",C);var y=F.enter().append("tr");h.forEach(function(P,O){var Q=y.append("td").style("padding-left",function(R){return(O?0:R.depth*m+12+(J(R)?0:16))+"px"},"important").style("text-align",P.type=="numeric"?"right":"left");if(O==0){Q.append("img").classed("nv-treeicon",true).classed("nv-folded",C).attr("src",J).style("width","14px").style("height","14px").style("padding","0 1px").style("display",function(R){return J(R)?"inline-block":"none"}).on("click",E)}Q.each(function(R){if(!O&&p(R)){d3.select(this).append("a").attr("href",p).attr("class",d3.functor(P.classes)).append("span")}else{d3.select(this).append("span")}d3.select(this).select("span").attr("class",d3.functor(P.classes)).text(function(S){return P.format?P.format(S):(S[P.key]||"-")})});if(P.showCount){Q.append("span").attr("class","nv-childrenCount");F.selectAll("span.nv-childrenCount").text(function(R){return((R.values&&R.values.length)||(R._values&&R._values.length))?"("+((R.values&&(R.values.filter(function(S){return u?u(S):true}).length))||(R._values&&R._values.filter(function(S){return 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v.top!="undefined"?v.top:i.top;i.right=typeof v.right!="undefined"?v.right:i.right;i.bottom=typeof v.bottom!="undefined"?v.bottom:i.bottom;i.left=typeof v.left!="undefined"?v.left:i.left;return o};o.width=function(v){if(!arguments.length){return g}g=v;return o};o.height=function(v){if(!arguments.length){return t}t=v;return o};o.color=function(v){if(!arguments.length){return j}j=c.utils.getColor(v);scatter.color(j);return o};o.id=function(v){if(!arguments.length){return f}f=v;return o};o.header=function(v){if(!arguments.length){return l}l=v;return o};o.noData=function(v){if(!arguments.length){return s}s=v;return o};o.filterZero=function(v){if(!arguments.length){return u}u=v;return o};o.columns=function(v){if(!arguments.length){return h}h=v;return o};o.tableClass=function(v){if(!arguments.length){return q}q=v;return o};o.iconOpen=function(v){if(!arguments.length){return e}e=v;return o};o.iconClose=function(v){if(!arguments.length){return k}k=v;return 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M.disabled})){J.forEach(function(M){M.disabled=false})}}k.stateChange({disabled:J.map(function(M){return !!M.disabled})})}}).on("dblclick",function(L,K){k.legendDblclick(L,K);if(o){J.forEach(function(M){M.disabled=true});L.disabled=false;k.stateChange({disabled:J.map(function(M){return !!M.disabled})})}});u.append("circle").style("stroke-width",2).attr("class","nv-legend-symbol").attr("r",5);u.append("text").attr("text-anchor","start").attr("class","nv-legend-text").attr("dy",".32em").attr("dx","8");A.classed("disabled",function(K){return K.disabled});A.exit().remove();A.select("circle").style("fill",function(L,K){return L.color||i(L,K)}).style("stroke",function(L,K){return L.color||i(L,K)});A.select("text").text(j);if(l){var t=[];A.each(function(O,M){var L=d3.select(this).select("text");var K;try{K=L.node().getComputedTextLength()}catch(N){K=c.utils.calcApproxTextWidth(L)}t.push(K+28)});var x=0;var E=0;var C=[];while(E<q&&x<t.length){C[x]=t[x];E+=t[x++]}if(x===0){x=1}while(E>q&&x>1){C=[];x--;for(var G=0;G<t.length;G++){if(t[G]>(C[G%x]||0)){C[G%x]=t[G]}}E=C.reduce(function(L,M,K,N){return L+M})}var r=[];for(var H=0,y=0;H<x;H++){r[H]=y;y+=C[H]}A.attr("transform",function(L,K){return"translate("+r[K%x]+","+(5+Math.floor(K/x)*20)+")"});if(g){I.attr("transform","translate("+(f-h.right-E)+","+h.top+")")}else{I.attr("transform","translate(0,"+h.top+")")}n=h.top+h.bottom+(Math.ceil(t.length/x)*20)}else{var v=5,w=5,D=0,s;A.attr("transform",function(M,K){var L=d3.select(this).select("text").node().getComputedTextLength()+28;s=w;if(f<h.left+h.right+s+L){w=s=5;v+=20}w+=L;if(w>D){D=w}return"translate("+s+","+v+")"});I.attr("transform","translate("+(f-h.right-D)+","+h.top+")");n=h.top+h.bottom+v+15}});return m}m.dispatch=k;m.options=c.utils.optionsFunc.bind(m);m.margin=function(p){if(!arguments.length){return h}h.top=typeof p.top!="undefined"?p.top:h.top;h.right=typeof p.right!="undefined"?p.right:h.right;h.bottom=typeof p.bottom!="undefined"?p.bottom:h.bottom;h.left=typeof p.left!="undefined"?p.left:h.left;return m};m.width=function(p){if(!arguments.length){return f}f=p;return m};m.height=function(p){if(!arguments.length){return n}n=p;return m};m.key=function(p){if(!arguments.length){return j}j=p;return m};m.color=function(p){if(!arguments.length){return i}i=c.utils.getColor(p);return m};m.align=function(p){if(!arguments.length){return l}l=p;return m};m.rightAlign=function(p){if(!arguments.length){return g}g=p;return m};m.updateState=function(p){if(!arguments.length){return o}o=p;return m};m.radioButtonMode=function(p){if(!arguments.length){return e}e=p;return m};return m};c.models.line=function(){var e=c.models.scatter();var i={top:0,right:0,bottom:0,left:0},f=960,t=500,j=c.utils.defaultColor(),s=function(u){return u.x},r=function(u){return u.y},h=function(v,u){return !isNaN(r(v,u))&&r(v,u)!==null},m=function(u){return 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I.key});B.enter().append("g").style("stroke-opacity",0.000001).style("fill-opacity",0.000001);B.exit().transition().style("stroke-opacity",0.000001).style("fill-opacity",0.000001).remove();B.attr("class",function(J,I){return"nv-group nv-series-"+I}).classed("hover",function(I){return I.hover}).style("fill",function(J,I){return j(J,I)}).style("stroke",function(J,I){return j(J,I)});B.transition().style("stroke-opacity",1).style("fill-opacity",0.5);var G=B.selectAll("path.nv-area").data(function(I){return m(I)?[I]:[]});G.enter().append("path").attr("class","nv-area").attr("d",function(I){return d3.svg.area().interpolate(k).defined(h).x(function(K,J){return c.utils.NaNtoZero(g(s(K,J)))}).y0(function(K,J){return c.utils.NaNtoZero(p(r(K,J)))}).y1(function(K,J){return p(n.domain()[0]<=0?n.domain()[1]>=0?0:n.domain()[1]:n.domain()[0])}).apply(this,[I.values])});B.exit().selectAll("path.nv-area").remove();G.transition().attr("d",function(I){return 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G=F.selectAll(".nv-noData").data([l]);G.enter().append("text").attr("class","nvd3 nv-noData").attr("dy","-.7em").style("text-anchor","middle");G.attr("x",t.left+P/2).attr("y",t.top+I/2).text(function(R){return R});return s}else{F.selectAll(".nv-noData").remove()}var Q=K.filter(function(R){return !R.disabled&&R.bar});var J=K.filter(function(R){return !R.bar});q=J.filter(function(R){return !R.disabled}).length&&J.filter(function(R){return !R.disabled})[0].values.length?e.xScale():v.xScale();j=v.yScale();i=e.yScale();var H=d3.select(this).selectAll("g.nv-wrap.nv-linePlusBar").data([K]);var D=H.enter().append("g").attr("class","nvd3 nv-wrap nv-linePlusBar").append("g");var L=H.select("g");D.append("g").attr("class","nv-x nv-axis");D.append("g").attr("class","nv-y1 nv-axis");D.append("g").attr("class","nv-y2 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E=L.select(".nv-linesWrap").datum(J[0]&&!J[0].disabled?J:[{values:[]}]);d3.transition(M).call(v);d3.transition(E).call(e);p.scale(q).ticks(P/100).tickSize(-I,0);L.select(".nv-x.nv-axis").attr("transform","translate(0,"+j.range()[0]+")");d3.transition(L.select(".nv-x.nv-axis")).call(p);r.scale(j).ticks(I/36).tickSize(-P,0);d3.transition(L.select(".nv-y1.nv-axis")).style("opacity",Q.length?1:0).call(r);h.scale(i).ticks(I/36).tickSize(Q.length?0:-P,0);L.select(".nv-y2.nv-axis").style("opacity",J.length?1:0).attr("transform","translate("+P+",0)");d3.transition(L.select(".nv-y2.nv-axis")).call(h);g.dispatch.on("stateChange",function(R){m=R;C.stateChange(m);s.update()});C.on("tooltipShow",function(R){if(f){k(R,N.parentNode)}});C.on("changeState",function(R){if(typeof R.disabled!=="undefined"){K.forEach(function(T,S){T.disabled=R.disabled[S]});m.disabled=R.disabled}s.update()})});return s}e.dispatch.on("elementMouseover.tooltip",function(x){x.pos=[x.pos[0]+t.left,x.pos[1]+t.top];C.tooltipShow(x)});e.dispatch.on("elementMouseout.tooltip",function(x){C.tooltipHide(x)});v.dispatch.on("elementMouseover.tooltip",function(x){x.pos=[x.pos[0]+t.left,x.pos[1]+t.top];C.tooltipShow(x)});v.dispatch.on("elementMouseout.tooltip",function(x){C.tooltipHide(x)});C.on("tooltipHide",function(){if(f){c.tooltip.cleanup()}});s.dispatch=C;s.legend=g;s.lines=e;s.bars=v;s.xAxis=p;s.y1Axis=r;s.y2Axis=h;d3.rebind(s,e,"defined","size","clipVoronoi","interpolate");s.options=c.utils.optionsFunc.bind(s);s.x=function(x){if(!arguments.length){return A}A=x;e.x(x);v.x(x);return s};s.y=function(x){if(!arguments.length){return z}z=x;e.y(x);v.y(x);return s};s.margin=function(x){if(!arguments.length){return t}t.top=typeof x.top!="undefined"?x.top:t.top;t.right=typeof x.right!="undefined"?x.right:t.right;t.bottom=typeof x.bottom!="undefined"?x.bottom:t.bottom;t.left=typeof x.left!="undefined"?x.left:t.left;return s};s.width=function(x){if(!arguments.length){return w}w=x;return s};s.height=function(x){if(!arguments.length){return u}u=x;return s};s.color=function(x){if(!arguments.length){return y}y=c.utils.getColor(x);g.color(y);return s};s.showLegend=function(x){if(!arguments.length){return B}B=x;return s};s.tooltips=function(x){if(!arguments.length){return f}f=x;return s};s.tooltipContent=function(x){if(!arguments.length){return n}n=x;return s};s.state=function(x){if(!arguments.length){return m}m=x;return s};s.defaultState=function(x){if(!arguments.length){return o}o=x;return s};s.noData=function(x){if(!arguments.length){return l}l=x;return s};return s};c.models.lineWithFocusChart=function(){var g=c.models.line(),p=c.models.line(),q=c.models.axis(),e=c.models.axis(),G=c.models.axis(),j=c.models.axis(),h=c.models.legend(),i=d3.svg.brush();var z={top:30,right:30,bottom:30,left:60},t={top:0,right:30,bottom:20,left:60},C=c.utils.defaultColor(),B=null,A=null,n=100,s,r,D,k,E=true,v=null,f=true,o=function(I,H,L,K,J){return"<h3>"+I+"</h3><p>"+L+" at "+H+"</p>"},m="No Data Available.",F=d3.dispatch("tooltipShow","tooltipHide","brush"),u=250;g.clipEdge(true);p.interactive(false);q.orient("bottom").tickPadding(5);e.orient("left");G.orient("bottom").tickPadding(5);j.orient("left");var l=function(M,I){var L=M.pos[0]+(I.offsetLeft||0),K=M.pos[1]+(I.offsetTop||0),H=q.tickFormat()(g.x()(M.point,M.pointIndex)),N=e.tickFormat()(g.y()(M.point,M.pointIndex)),J=o(M.series.key,H,N,M,w);c.tooltip.show([L,K],J,null,null,I)};function w(x){x.each(function(Y){var P=d3.select(this),L=this;var y=(B||parseInt(P.style("width"))||960)-z.left-z.right,M=(A||parseInt(P.style("height"))||400)-z.top-z.bottom-n,K=n-t.top-t.bottom;w.update=function(){P.transition().duration(u).call(w)};w.container=this;if(!Y||!Y.length||!Y.filter(function(Z){return Z.values.length}).length){var O=P.selectAll(".nv-noData").data([m]);O.enter().append("text").attr("class","nvd3 nv-noData").attr("dy","-.7em").style("text-anchor","middle");O.attr("x",z.left+y/2).attr("y",z.top+M/2).text(function(Z){return Z});return w}else{P.selectAll(".nv-noData").remove()}s=g.xScale();r=g.yScale();D=p.xScale();k=p.yScale();var N=P.selectAll("g.nv-wrap.nv-lineWithFocusChart").data([Y]);var S=N.enter().append("g").attr("class","nvd3 nv-wrap nv-lineWithFocusChart").append("g");var U=N.select("g");S.append("g").attr("class","nv-legendWrap");var J=S.append("g").attr("class","nv-focus");J.append("g").attr("class","nv-x nv-axis");J.append("g").attr("class","nv-y nv-axis");J.append("g").attr("class","nv-linesWrap");var H=S.append("g").attr("class","nv-context");H.append("g").attr("class","nv-x nv-axis");H.append("g").attr("class","nv-y nv-axis");H.append("g").attr("class","nv-linesWrap");H.append("g").attr("class","nv-brushBackground");H.append("g").attr("class","nv-x 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v=u.selectAll("g.nv-wrap.nv-sparkline").data([y]);var x=v.enter().append("g").attr("class","nvd3 nv-wrap nv-sparkline");var t=x.append("g");var z=v.select("g");v.attr("transform","translate("+k.left+","+k.top+")");var C=v.selectAll("path").data(function(D){return[D]});C.enter().append("path");C.exit().remove();C.style("stroke",function(E,D){return E.color||j(E,D)}).attr("d",d3.svg.line().x(function(E,D){return o(q(E,D))}).y(function(E,D){return n(p(E,D))}));var A=v.selectAll("circle.nv-point").data(function(H){var F=H.map(function(K,J){return p(K,J)});function G(K){if(K!=-1){var J=H[K];J.pointIndex=K;return J}else{return null}}var E=G(F.lastIndexOf(n.domain()[1])),D=G(F.indexOf(n.domain()[0])),I=G(F.length-1);return[D,E,I].filter(function(J){return J!=null})});A.enter().append("circle");A.exit().remove();A.attr("cx",function(E,D){return o(q(E,E.pointIndex))}).attr("cy",function(E,D){return n(p(E,E.pointIndex))}).attr("r",2).attr("class",function(E,D){return 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k}else{v.selectAll(".nv-noData").remove()}var H=p.y()(B[B.length-1],B.length-1);m=p.xScale();l=p.yScale();var x=v.selectAll("g.nv-wrap.nv-sparklineplus").data([B]);var z=x.enter().append("g").attr("class","nvd3 nv-wrap nv-sparklineplus");var u=z.append("g");var C=x.select("g");u.append("g").attr("class","nv-sparklineWrap");u.append("g").attr("class","nv-valueWrap");u.append("g").attr("class","nv-hoverArea");x.attr("transform","translate("+f.left+","+f.top+")");var D=C.select(".nv-sparklineWrap");p.width(I).height(y);D.call(p);var F=C.select(".nv-valueWrap");var G=F.selectAll(".nv-currentValue").data([H]);G.enter().append("text").attr("class","nv-currentValue").attr("dx",g?-8:8).attr("dy",".9em").style("text-anchor",g?"end":"start");G.attr("x",I+(g?f.right:0)).attr("y",s?function(J){return l(J)}:0).style("fill",p.color()(B[B.length-1],B.length-1)).text(i(H));u.select(".nv-hoverArea").append("rect").on("mousemove",A).on("click",function(){q=!q}).on("mouseout",function(){j=[];E()});C.select(".nv-hoverArea rect").attr("transform",function(J){return"translate("+-f.left+","+-f.top+")"}).attr("width",I+f.left+f.right).attr("height",y+f.top);function E(){if(q){return}var K=C.selectAll(".nv-hoverValue").data(j);var J=K.enter().append("g").attr("class","nv-hoverValue").style("stroke-opacity",0).style("fill-opacity",0);K.exit().transition().duration(250).style("stroke-opacity",0).style("fill-opacity",0).remove();K.attr("transform",function(L){return"translate("+m(p.x()(B[L],L))+",0)"}).transition().duration(250).style("stroke-opacity",1).style("fill-opacity",1);if(!j.length){return}J.append("line").attr("x1",0).attr("y1",-f.top).attr("x2",0).attr("y2",y);J.append("text").attr("class","nv-xValue").attr("x",-6).attr("y",-f.top).attr("text-anchor","end").attr("dy",".9em");C.select(".nv-hoverValue .nv-xValue").text(o(p.x()(B[j[0]],j[0])));J.append("text").attr("class","nv-yValue").attr("x",6).attr("y",-f.top).attr("text-anchor","start").attr("dy",".9em");C.select(".nv-hoverValue .nv-yValue").text(i(p.y()(B[j[0]],j[0])))}function A(){if(q){return}var K=d3.mouse(this)[0]-f.left;function J(O,L){var P=Math.abs(p.x()(O[0],0)-L);var N=0;for(var M=0;M<O.length;M++){if(Math.abs(p.x()(O[M],M)-L)<P){P=Math.abs(p.x()(O[M],M)-L);N=M}}return N}j=[J(B,Math.round(m.invert(K)))];E()}});return k}k.sparkline=p;d3.rebind(k,p,"x","y","xScale","yScale","color");k.options=c.utils.optionsFunc.bind(k);k.margin=function(t){if(!arguments.length){return f}f.top=typeof t.top!="undefined"?t.top:f.top;f.right=typeof t.right!="undefined"?t.right:f.right;f.bottom=typeof t.bottom!="undefined"?t.bottom:f.bottom;f.left=typeof t.left!="undefined"?t.left:f.left;return k};k.width=function(t){if(!arguments.length){return e}e=t;return k};k.height=function(t){if(!arguments.length){return r}r=t;return k};k.xTickFormat=function(t){if(!arguments.length){return o}o=t;return k};k.yTickFormat=function(t){if(!arguments.length){return i}i=t;return k};k.showValue=function(t){if(!arguments.length){return h}h=t;return k};k.alignValue=function(t){if(!arguments.length){return s}s=t;return k};k.rightAlignValue=function(t){if(!arguments.length){return g}g=t;return k};k.noData=function(t){if(!arguments.length){return n}n=t;return k};return k};c.models.stackedArea=function(){var j={top:0,right:0,bottom:0,left:0},h=960,u=500,k=c.utils.defaultColor(),g=Math.floor(Math.random()*100000),t=function(v){return v.x},s=function(v){return v.y},f="stack",l="zero",i="default",n="linear",r=false,q,p,e=c.models.scatter(),m=d3.dispatch("tooltipShow","tooltipHide","areaClick","areaMouseover","areaMouseout");e.size(2.2).sizeDomain([2.2,2.2]);function o(v){v.each(function(F){var I=h-j.left-j.right,B=u-j.top-j.bottom,x=d3.select(this);q=e.xScale();p=e.yScale();F=F.map(function(K,L){K.seriesIndex=L;K.values=K.values.map(function(N,M){N.index=M;N.seriesIndex=L;return N});return K});var D=F.filter(function(K){return !K.disabled});F=d3.layout.stack().order(i).offset(l).values(function(K){return K.values}).x(t).y(s).out(function(M,L,N){var K=(s(M)===0)?0:N;M.display={y:K,y0:L}})(D);var z=x.selectAll("g.nv-wrap.nv-stackedarea").data([F]);var E=z.enter().append("g").attr("class","nvd3 nv-wrap nv-stackedarea");var C=E.append("defs");var w=E.append("g");var G=z.select("g");w.append("g").attr("class","nv-areaWrap");w.append("g").attr("class","nv-scatterWrap");z.attr("transform","translate("+j.left+","+j.top+")");e.width(I).height(B).x(t).y(function(K){return K.display.y+K.display.y0}).forceY([0]).color(F.map(function(L,K){return L.color||k(L,L.seriesIndex)}));var A=G.select(".nv-scatterWrap").datum(F);A.call(e);C.append("clipPath").attr("id","nv-edge-clip-"+g).append("rect");z.select("#nv-edge-clip-"+g+" rect").attr("width",I).attr("height",B);G.attr("clip-path",r?"url(#nv-edge-clip-"+g+")":"");var y=d3.svg.area().x(function(L,K){return q(t(L,K))}).y0(function(K){return p(K.display.y0)}).y1(function(K){return p(K.display.y+K.display.y0)}).interpolate(n);var H=d3.svg.area().x(function(L,K){return q(t(L,K))}).y0(function(K){return p(K.display.y0)}).y1(function(K){return p(K.display.y0)});var J=G.select(".nv-areaWrap").selectAll("path.nv-area").data(function(K){return K});J.enter().append("path").attr("class",function(L,K){return"nv-area nv-area-"+K}).attr("d",function(L,K){return H(L.values,L.seriesIndex)}).on("mouseover",function(L,K){d3.select(this).classed("hover",true);m.areaMouseover({point:L,series:L.key,pos:[d3.event.pageX,d3.event.pageY],seriesIndex:K})}).on("mouseout",function(L,K){d3.select(this).classed("hover",false);m.areaMouseout({point:L,series:L.key,pos:[d3.event.pageX,d3.event.pageY],seriesIndex:K})}).on("click",function(L,K){d3.select(this).classed("hover",false);m.areaClick({point:L,series:L.key,pos:[d3.event.pageX,d3.event.pageY],seriesIndex:K})});J.exit().transition().attr("d",function(L,K){return H(L.values,K)}).remove();J.style("fill",function(L,K){return L.color||k(L,L.seriesIndex)}).style("stroke",function(L,K){return L.color||k(L,L.seriesIndex)});J.transition().attr("d",function(L,K){return y(L.values,K)});e.dispatch.on("elementMouseover.area",function(K){G.select(".nv-chart-"+g+" .nv-area-"+K.seriesIndex).classed("hover",true)});e.dispatch.on("elementMouseout.area",function(K){G.select(".nv-chart-"+g+" .nv-area-"+K.seriesIndex).classed("hover",false)})});return o}e.dispatch.on("elementClick.area",function(v){m.areaClick(v)});e.dispatch.on("elementMouseover.tooltip",function(v){v.pos=[v.pos[0]+j.left,v.pos[1]+j.top],m.tooltipShow(v)});e.dispatch.on("elementMouseout.tooltip",function(v){m.tooltipHide(v)});o.dispatch=m;o.scatter=e;d3.rebind(o,e,"interactive","size","xScale","yScale","zScale","xDomain","yDomain","xRange","yRange","sizeDomain","forceX","forceY","forceSize","clipVoronoi","useVoronoi","clipRadius","highlightPoint","clearHighlights");o.options=c.utils.optionsFunc.bind(o);o.x=function(v){if(!arguments.length){return t}t=d3.functor(v);return o};o.y=function(v){if(!arguments.length){return s}s=d3.functor(v);return o};o.margin=function(v){if(!arguments.length){return j}j.top=typeof v.top!="undefined"?v.top:j.top;j.right=typeof v.right!="undefined"?v.right:j.right;j.bottom=typeof v.bottom!="undefined"?v.bottom:j.bottom;j.left=typeof v.left!="undefined"?v.left:j.left;return o};o.width=function(v){if(!arguments.length){return h}h=v;return o};o.height=function(v){if(!arguments.length){return u}u=v;return o};o.clipEdge=function(v){if(!arguments.length){return r}r=v;return o};o.color=function(v){if(!arguments.length){return k}k=c.utils.getColor(v);return o};o.offset=function(v){if(!arguments.length){return l}l=v;return o};o.order=function(v){if(!arguments.length){return i}i=v;return o};o.style=function(v){if(!arguments.length){return f}f=v;switch(f){case"stack":o.offset("zero");o.order("default");break;case"stream":o.offset("wiggle");o.order("inside-out");break;case"stream-center":o.offset("silhouette");o.order("inside-out");break;case"expand":o.offset("expand");o.order("default");break}return o};o.interpolate=function(v){if(!arguments.length){return n}n=v;return o};return o};c.models.stackedAreaChart=function(){var H=c.models.stackedArea(),q=c.models.axis(),f=c.models.axis(),h=c.models.legend(),w=c.models.legend(),C=c.interactiveGuideline();var A={top:30,right:25,bottom:50,left:60},D=null,B=null,E=c.utils.defaultColor(),I=true,F=true,G=true,u=true,p=false,t=false,g=true,m=function(L,K,O,N,M){return"<h3>"+L+"</h3><p>"+O+" on "+K+"</p>"},s,r,k=d3.format(",.2f"),l={style:H.style()},n=null,j="No Data Available.",J=d3.dispatch("tooltipShow","tooltipHide","stateChange","changeState"),e=250,o=["Stacked","Stream","Expanded"],v=250;q.orient("bottom").tickPadding(7);f.orient((p)?"right":"left");w.updateState(false);var i=function(P,L){var O=P.pos[0]+(L.offsetLeft||0),N=P.pos[1]+(L.offsetTop||0),K=q.tickFormat()(H.x()(P.point,P.pointIndex)),Q=f.tickFormat()(H.y()(P.point,P.pointIndex)),M=m(P.series.key,K,Q,P,z);c.tooltip.show([O,N],M,P.value<0?"n":"s",null,L)};function z(x){x.each(function(O){var K=d3.select(this),R=this;var V=(D||parseInt(K.style("width"))||960)-A.left-A.right,N=(B||parseInt(K.style("height"))||400)-A.top-A.bottom;z.update=function(){K.transition().duration(v).call(z)};z.container=this;l.disabled=O.map(function(W){return !!W.disabled});if(!n){var T;n={};for(T in l){if(l[T] instanceof Array){n[T]=l[T].slice(0)}else{n[T]=l[T]}}}if(!O||!O.length||!O.filter(function(W){return W.values.length}).length){var L=K.selectAll(".nv-noData").data([j]);L.enter().append("text").attr("class","nvd3 nv-noData").attr("dy","-.7em").style("text-anchor","middle");L.attr("x",A.left+V/2).attr("y",A.top+N/2).text(function(W){return W});return z}else{K.selectAll(".nv-noData").remove()}s=H.xScale();r=H.yScale();var M=K.selectAll("g.nv-wrap.nv-stackedAreaChart").data([O]);var y=M.enter().append("g").attr("class","nvd3 nv-wrap nv-stackedAreaChart").append("g");var P=M.select("g");y.append("rect").style("opacity",0);y.append("g").attr("class","nv-x nv-axis");y.append("g").attr("class","nv-y nv-axis");y.append("g").attr("class","nv-stackedWrap");y.append("g").attr("class","nv-legendWrap");y.append("g").attr("class","nv-controlsWrap");y.append("g").attr("class","nv-interactive");P.select("rect").attr("width",V).attr("height",N);if(F){var U=(I)?V-e:V;h.width(U);P.select(".nv-legendWrap").datum(O).call(h);if(A.top!=h.height()){A.top=h.height();N=(B||parseInt(K.style("height"))||400)-A.top-A.bottom}P.select(".nv-legendWrap").attr("transform","translate("+(V-U)+","+(-A.top)+")")}if(I){var S=[{key:"Stacked",disabled:H.offset()!="zero"},{key:"Stream",disabled:H.offset()!="wiggle"},{key:"Expanded",disabled:H.offset()!="expand"}];e=(o.length/3)*260;S=S.filter(function(W){return o.indexOf(W.key)>-1});w.width(e).color(["#444","#444","#444"]);P.select(".nv-controlsWrap").datum(S).call(w);if(A.top!=Math.max(w.height(),h.height())){A.top=Math.max(w.height(),h.height());N=(B||parseInt(K.style("height"))||400)-A.top-A.bottom}P.select(".nv-controlsWrap").attr("transform","translate(0,"+(-A.top)+")")}M.attr("transform","translate("+A.left+","+A.top+")");if(p){P.select(".nv-y.nv-axis").attr("transform","translate("+V+",0)")}if(t){C.width(V).height(N).margin({left:A.left,top:A.top}).svgContainer(K).xScale(s);M.select(".nv-interactive").call(C)}H.width(V).height(N);var 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c=Object.getOwnPropertyNames(b._options);c.unshift(b),c.unshift(a),d3.rebind.apply(this,c)},a.utils.initSVG=function(a){a.classed({"nvd3-svg":!0})},a.models.axis=function(){"use strict";function b(f){return t.reset(),f.each(function(b){var f=d3.select(this);a.utils.initSVG(f);var q=f.selectAll("g.nv-wrap.nv-axis").data([b]),r=q.enter().append("g").attr("class","nvd3 nv-wrap nv-axis"),u=(r.append("g"),q.select("g"));null!==o?c.ticks(o):("top"==c.orient()||"bottom"==c.orient())&&c.ticks(Math.abs(g.range()[1]-g.range()[0])/100),u.watchTransition(t,"axis").call(c),s=s||c.scale();var v=c.tickFormat();null==v&&(v=s.tickFormat());var w=u.selectAll("text.nv-axislabel").data([h||null]);switch(w.exit().remove(),c.orient()){case"top":w.enter().append("text").attr("class","nv-axislabel");var x;if(x=g.range().length<2?0:2===g.range().length?g.range()[1]:g.range()[g.range().length-1]+(g.range()[1]-g.range()[0]),w.attr("text-anchor","middle").attr("y",0).attr("x",x/2),i){var y=q.selectAll("g.nv-axisMaxMin").data(g.domain());y.enter().append("g").attr("class","nv-axisMaxMin").append("text"),y.exit().remove(),y.attr("transform",function(a){return"translate("+g(a)+",0)"}).select("text").attr("dy","-0.5em").attr("y",-c.tickPadding()).attr("text-anchor","middle").text(function(a){var b=v(a);return(""+b).match("NaN")?"":b}),y.watchTransition(t,"min-max top").attr("transform",function(a,b){return"translate("+g.range()[b]+",0)"})}break;case"bottom":var z=p+36,A=30,B=u.selectAll("g").select("text");if(k%360){B.each(function(){var a=this.getBoundingClientRect().width;a>A&&(A=a)});var C=Math.abs(Math.sin(k*Math.PI/180)),z=(C?C*A:A)+30;B.attr("transform",function(){return"rotate("+k+" 0,0)"}).style("text-anchor",k%360>0?"start":"end")}w.enter().append("text").attr("class","nv-axislabel");var x;if(x=g.range().length<2?0:2===g.range().length?g.range()[1]:g.range()[g.range().length-1]+(g.range()[1]-g.range()[0]),w.attr("text-anchor","middle").attr("y",z).attr("x",x/2),i){var y=q.selectAll("g.nv-axisMaxMin").data([g.domain()[0],g.domain()[g.domain().length-1]]);y.enter().append("g").attr("class","nv-axisMaxMin").append("text"),y.exit().remove(),y.attr("transform",function(a){return"translate("+(g(a)+(n?g.rangeBand()/2:0))+",0)"}).select("text").attr("dy",".71em").attr("y",c.tickPadding()).attr("transform",function(){return"rotate("+k+" 0,0)"}).style("text-anchor",k?k%360>0?"start":"end":"middle").text(function(a){var b=v(a);return(""+b).match("NaN")?"":b}),y.watchTransition(t,"min-max 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E=d3.scale.linear().domain([0,Math.max(x[0],y[0],z[0])]).range(e?[t,0]:[0,t]),F=this.__chart__||d3.scale.linear().domain([0,1/0]).range(E.range());this.__chart__=E;var G=C.select(".nv-titles").append("g").attr("text-anchor","end").attr("transform","translate(-6,"+(k-f.top-f.bottom)/2+")");G.append("text").attr("class","nv-title").text(function(a){return a.title}),G.append("text").attr("class","nv-subtitle").attr("dy","1em").text(function(a){return a.subtitle}),c.width(t).height(u);var H=D.select(".nv-bulletWrap");d3.transition(H).call(c);var I=l||E.tickFormat(t/100),J=D.selectAll("g.nv-tick").data(E.ticks(t/50),function(a){return this.textContent||I(a)}),K=J.enter().append("g").attr("class","nv-tick").attr("transform",function(a){return"translate("+F(a)+",0)"}).style("opacity",1e-6);K.append("line").attr("y1",u).attr("y2",7*u/6),K.append("text").attr("text-anchor","middle").attr("dy","1em").attr("y",7*u/6).text(I);var 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q.dispatch.on("elementClick.area",function(a){s.areaClick(a)}),q.dispatch.on("elementMouseover.tooltip",function(a){a.pos=[a.pos[0]+e.left,a.pos[1]+e.top],s.tooltipShow(a)}),q.dispatch.on("elementMouseout.tooltip",function(a){s.tooltipHide(a)}),b.dispatch=s,b.scatter=q,d3.rebind(b,q,"interactive","size","xScale","yScale","zScale","xDomain","yDomain","xRange","yRange","sizeDomain","forceX","forceY","forceSize","clipVoronoi","useVoronoi","clipRadius","highlightPoint","clearHighlights"),b.options=a.utils.optionsFunc.bind(b),b.x=function(a){return arguments.length?(j=d3.functor(a),b):j},b.y=function(a){return arguments.length?(k=d3.functor(a),b):k},b.margin=function(a){return arguments.length?(e.top="undefined"!=typeof a.top?a.top:e.top,e.right="undefined"!=typeof a.right?a.right:e.right,e.bottom="undefined"!=typeof a.bottom?a.bottom:e.bottom,e.left="undefined"!=typeof a.left?a.left:e.left,b):e},b.width=function(a){return arguments.length?(f=a,b):f},b.height=function(a){return 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U=R.select(".nv-stackedWrap").datum(v);U.transition().call(e),q&&(f.scale(c).ticks(a.utils.calcTicksX(L/100,v)).tickSize(-M,0),R.select(".nv-x.nv-axis").attr("transform","translate(0,"+M+")"),R.select(".nv-x.nv-axis").transition().duration(0).call(f)),r&&(g.scale(d).ticks("wiggle"==e.offset()?0:a.utils.calcTicksY(M/36,v)).tickSize(-L,0).setTickFormat("expand"==e.style()||"stack_percent"==e.style()?d3.format("%"):w),R.select(".nv-y.nv-axis").transition().duration(0).call(g)),e.dispatch.on("areaClick.toggle",function(a){v.forEach(1===v.filter(function(a){return!a.disabled}).length?function(a){a.disabled=!1}:function(b,c){b.disabled=c!=a.seriesIndex}),x.disabled=v.map(function(a){return!!a.disabled}),A.stateChange(x),b.update()}),h.dispatch.on("stateChange",function(a){for(var c in a)x[c]=a[c];A.stateChange(x),b.update()}),i.dispatch.on("legendClick",function(a){a.disabled&&(T=T.map(function(a){return 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projects / xonotic / xonstat.git / commitdiff