--- /dev/null
+(function(){
+
+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
+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
+
+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
+ });
+}
+
+// ********************************************
+// Public Core NV functions
+
+// 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];
+};
+
+
+nv.render = function render(step) {
+ step = step || 1; // number of graphs to generate in each timeout loop
+
+ nv.render.active = true;
+ nv.dispatch.render_start();
+
+ 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);
+ }
+
+ 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);
+};
+
+nv.render.active = false;
+nv.render.queue = [];
+
+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,''); };
+
+function daysInMonth(month,year) {
+ return (new Date(year, month+1, 0)).getDate();
+}
+
+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); }
+ }
+ return times;
+ };
+}
+
+d3.time.monthEnd = function(date) {
+ return new Date(date.getFullYear(), date.getMonth(), 0);
+};
+
+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
+ //Must pass in the bounding chart's <svg> container.
+ //The mousemove event is attached to this container.
+ ;
+
+ //Private variables
+ var isMSIE = navigator.userAgent.indexOf("MSIE") !== -1 //Check user-agent for Microsoft Internet Explorer.
+ ;
+
+
+ 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;
+
+ 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
+ });
+ }
+
+ 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;
+};
+
+/* 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.
+
+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
+
+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.
+*/
+(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:
+ {
+ key: "Date",
+ value: "August 2009",
+ series: [
+ {
+ 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.
+ //Generates a unique id when you create a new tooltip() object
+ , id = "nvtooltip-" + Math.floor(Math.random() * 100000)
+ ;
+
+ //CSS class to specify whether element should not have mouse events.
+ var nvPointerEventsClass = "nv-pointer-events-none";
+
+ //Format function for the tooltip values column
+ var valueFormatter = function(d,i) {
+ return d;
+ };
+
+ //Format function for the tooltip header value.
+ var headerFormatter = function(d) {
+ return d;
+ };
+
+ //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 '';
+
+ 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>";
+ });
+ }
+ html += "</tbody></table>";
+ return html;
+ };
+
+ var dataSeriesExists = function(d) {
+ 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];
+
+ 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)
+ body = d3.select(chartContainer);
+ else
+ body = d3.select("body");
+
+ var container = body.select(".nvtooltip");
+ if (container.node() === null) {
+ //Create new tooltip div if it doesn't exist on DOM.
+ 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)
+ container.classed(nvPointerEventsClass,true);
+ return container.node();
+ }
+
+
+
+ //Draw the tooltip onto the DOM.
+ function nvtooltip() {
+ if (!enabled) return;
+ if (!dataSeriesExists(data)) return;
+
+ convertViewBoxRatio();
+
+ var left = position.left;
+ var top = (fixedTop != null) ? fixedTop : position.top;
+ var container = getTooltipContainer(contentGenerator(data));
+
+ if (chartContainer) {
+ var svgComp = chartContainer.getElementsByTagName("svg")[0];
+ var boundRect = (svgComp) ? svgComp.getBoundingClientRect() : chartContainer.getBoundingClientRect();
+ var svgOffset = {left:0,top:0};
+ if (svgComp) {
+ var svgBound = svgComp.getBoundingClientRect();
+ var chartBound = chartContainer.getBoundingClientRect();
+ svgOffset.top = Math.abs(svgBound.top - chartBound.top);
+ svgOffset.left = Math.abs(svgBound.left - chartBound.left);
+ }
+ //If the parent container is an overflow <div> with scrollbars, subtract the scroll offsets.
+ //You need to also add any offset between the <svg> element and its containing <div>
+ //Finally, add any offset of the containing <div> on the whole page.
+ left += chartContainer.offsetLeft + svgOffset.left - 2*chartContainer.scrollLeft;
+ top += chartContainer.offsetTop + svgOffset.top - 2*chartContainer.scrollTop;
+ }
+
+ if (snapDistance && snapDistance > 0) {
+ top = Math.floor(top/snapDistance) * snapDistance;
+ }
+
+ nv.tooltip.calcTooltipPosition([left,top], gravity, distance, container);
+ return nvtooltip;
+ };
+
+ nvtooltip.nvPointerEventsClass = nvPointerEventsClass;
+
+ nvtooltip.content = function(_) {
+ if (!arguments.length) return content;
+ content = _;
+ return nvtooltip;
+ };
+
+ nvtooltip.contentGenerator = function(_) {
+ if (!arguments.length) return contentGenerator;
+ if (typeof _ === 'function') {
+ contentGenerator = _;
+ }
+ return nvtooltip;
+ };
+
+ nvtooltip.data = function(_) {
+ if (!arguments.length) return data;
+ data = _;
+ return nvtooltip;
+ };
+
+ nvtooltip.gravity = function(_) {
+ if (!arguments.length) return gravity;
+ gravity = _;
+ return nvtooltip;
+ };
+
+ nvtooltip.distance = function(_) {
+ if (!arguments.length) return distance;
+ distance = _;
+ return nvtooltip;
+ };
+
+ nvtooltip.snapDistance = function(_) {
+ if (!arguments.length) return snapDistance;
+ snapDistance = _;
+ return nvtooltip;
+ };
+
+ nvtooltip.classes = function(_) {
+ if (!arguments.length) return classes;
+ classes = _;
+ return nvtooltip;
+ };
+
+ nvtooltip.chartContainer = function(_) {
+ if (!arguments.length) return chartContainer;
+ chartContainer = _;
+ return nvtooltip;
+ };
+
+ nvtooltip.position = function(_) {
+ if (!arguments.length) return position;
+ position.left = (typeof _.left !== 'undefined') ? _.left : position.left;
+ position.top = (typeof _.top !== 'undefined') ? _.top : position.top;
+ return nvtooltip;
+ };
+
+ nvtooltip.fixedTop = function(_) {
+ if (!arguments.length) return fixedTop;
+ fixedTop = _;
+ return nvtooltip;
+ };
+
+ nvtooltip.enabled = function(_) {
+ if (!arguments.length) return enabled;
+ enabled = _;
+ return nvtooltip;
+ };
+
+ nvtooltip.valueFormatter = function(_) {
+ if (!arguments.length) return valueFormatter;
+ if (typeof _ === 'function') {
+ valueFormatter = _;
+ }
+ return nvtooltip;
+ };
+
+ nvtooltip.headerFormatter = function(_) {
+ if (!arguments.length) return headerFormatter;
+ if (typeof _ === 'function') {
+ headerFormatter = _;
+ }
+ return nvtooltip;
+ };
+
+ //id() is a read-only function. You can't use it to set the id.
+ nvtooltip.id = 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) {
+
+ //Create new tooltip div if it doesn't exist on DOM.
+ var container = document.createElement('div');
+ container.className = 'nvtooltip ' + (classes ? classes : 'xy-tooltip');
+
+ var body = parentContainer;
+ if ( !parentContainer || parentContainer.tagName.match(/g|svg/i)) {
+ //If the parent element is an SVG element, place tooltip in the <body> element.
+ body = document.getElementsByTagName('body')[0];
+ }
+
+ container.style.left = 0;
+ container.style.top = 0;
+ container.style.opacity = 0;
+ 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;
+ }
+ 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;
+ };
+
+ //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);
+ }
+ } 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);
+ };
+
+ var tooltipLeft = function ( Elem ) {
+ return nv.tooltip.findTotalOffsetLeft(Elem,left);
+ };
+
+ switch (gravity) {
+ case 'e':
+ left = pos[0] - width - dist;
+ top = pos[1] - (height / 2);
+ var tLeft = tooltipLeft(container);
+ var tTop = tooltipTop(container);
+ if (tLeft < scrollLeft) left = pos[0] + dist > scrollLeft ? pos[0] + dist : scrollLeft - tLeft + left;
+ if (tTop < scrollTop) top = scrollTop - tTop + top;
+ if (tTop + height > scrollTop + windowHeight) top = scrollTop + windowHeight - tTop + top - height;
+ break;
+ case 'w':
+ left = pos[0] + dist;
+ top = pos[1] - (height / 2);
+ var tLeft = tooltipLeft(container);
+ var tTop = tooltipTop(container);
+ if (tLeft + width > windowWidth) left = pos[0] - width - dist;
+ if (tTop < scrollTop) top = scrollTop + 5;
+ if (tTop + height > scrollTop + windowHeight) top = scrollTop + windowHeight - tTop + top - height;
+ break;
+ case 'n':
+ left = pos[0] - (width / 2) - 5;
+ top = pos[1] + dist;
+ var tLeft = tooltipLeft(container);
+ var tTop = tooltipTop(container);
+ if (tLeft < scrollLeft) left = scrollLeft + 5;
+ if (tLeft + width > windowWidth) left = left - width/2 + 5;
+ if (tTop + height > scrollTop + windowHeight) top = scrollTop + windowHeight - tTop + top - height;
+ break;
+ case 's':
+ left = pos[0] - (width / 2);
+ top = pos[1] - height - dist;
+ var tLeft = tooltipLeft(container);
+ var tTop = tooltipTop(container);
+ if (tLeft < scrollLeft) left = scrollLeft + 5;
+ if (tLeft + width > windowWidth) left = left - width/2 + 5;
+ if (scrollTop > tTop) top = scrollTop;
+ break;
+ 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';
+
+ 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';
+ }
+
+ setTimeout(function() {
+
+ while (purging.length) {
+ var removeMe = purging.pop();
+ removeMe.parentNode.removeChild(removeMe);
+ }
+ }, 500);
+ };
+
+})();
+
+nv.utils.windowSize = function() {
+ // Sane defaults
+ var size = {width: 640, height: 480};
+
+ // Earlier IE uses Doc.body
+ if (document.body && document.body.offsetWidth) {
+ size.width = document.body.offsetWidth;
+ size.height = document.body.offsetHeight;
+ }
+
+ // IE can use depending on mode it is in
+ if (document.compatMode=='CSS1Compat' &&
+ document.documentElement &&
+ document.documentElement.offsetWidth ) {
+ size.width = document.documentElement.offsetWidth;
+ size.height = document.documentElement.offsetHeight;
+ }
+
+ // Most recent browsers use
+ if (window.innerWidth && window.innerHeight) {
+ size.width = window.innerWidth;
+ size.height = window.innerHeight;
+ }
+ return (size);
+};
+
+
+
+// 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
+nv.utils.getColor = function(color) {
+ if (!arguments.length) return nv.utils.defaultColor(); //if you pass in nothing, get default colors back
+
+ 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.
+nv.utils.defaultColor = function() {
+ var colors = d3.scale.category20().range();
+ 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,
+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);
+
+ 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) {
+ 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);
+ });
+}
+
+/* For situations where 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) {
+ 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.
+*/
+nv.utils.NaNtoZero = function(n) {
+ if (typeof n !== 'number'
+ || isNaN(n)
+ || n === null
+ || 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
+});
+
+To enable in the chart:
+chart.options = nv.utils.optionsFunc.bind(chart);
+*/
+nv.utils.optionsFunc = function(args) {
+ if (args) {
+ d3.map(args).forEach((function(key,value) {
+ if (typeof this[key] === "function") {
+ this[key](value);
+ }
+ }).bind(this));
+ }
+ return this;
+};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
+ ;
+
+ axis
+ .scale(scale)
+ .orient('bottom')
+ .tickFormat(function(d) { return d })
+ ;
+
+ //============================================================
+
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ var scale0;
+
+ //============================================================
+
+
+ function chart(selection) {
+ selection.each(function(data) {
+ var container = d3.select(this);
+
+
+ //------------------------------------------------------------
+ // 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.transition().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 = (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;
+ });
+ 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();
+ 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(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();
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ // expose chart's sub-components
+ chart.axis = axis;
+
+ 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;
+ };
+
+ //============================================================
+
+
+ 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 }
+ , 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);
+
+ 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();
+*/
+
+ });
+
+ // 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 }
+ , 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);
+
+ 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);
+
+ // 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;
+ };
+
+ // 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;
+ };
+
+ chart.width = function(x) {
+ if (!arguments.length) return width;
+ width = x;
+ 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.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 = { 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
+ ;
+
+ 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}
+ ;
+
+ 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();
+ }
+*/
+
+ //============================================================
+
+
+ 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;
+
+
+ chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
+ chart.container = this;
+
+ //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];
+ }
+ }
+
+ 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) {
+ 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');
+
+ // update state and send stateChange with new index
+ state.index = index.i;
+ dispatch.stateChange(state);
+ }
+
+ //------------------------------------------------------------
+ // 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');
+
+ 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();
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ x = lines.xScale();
+ y = lines.yScale();
+
+
+ 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;
+
+ return [
+ (initialDomain[0] - initialDomain[1]) / (1 + initialDomain[1]),
+ (initialDomain[1] - initialDomain[0]) / (1 + initialDomain[0])
+ ];
+ });
+
+ 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);
+ }
+
+
+ dx .domain([0, data[0].values.length - 1]) //Assumes all series have same length
+ .range([0, availableWidth])
+ .clamp(true);
+
+ //------------------------------------------------------------
+
+
+ var data = indexify(index.i, data);
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ 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');
+
+
+ //------------------------------------------------------------
+ // Legend
+
+ if (showLegend) {
+ legend.width(availableWidth);
+
+ 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(0,' + (-margin.top) +')')
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Controls
+
+ 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
+ }
+ )();
+
+ interactiveLayer.renderGuideLine(pointXLocation);
+
+ });
+
+ interactiveLayer.dispatch.on("elementMouseout",function(e) {
+ dispatch.tooltipHide();
+ lines.clearHighlights();
+ });
+
+ 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];
+ });
+
+ state.disabled = e.disabled;
+ }
+
+
+ if (typeof e.index !== 'undefined') {
+ index.i = e.index;
+ index.x = dx(index.i);
+
+ state.index = e.index;
+
+ indexLine
+ .data([index]);
+ }
+
+
+ if (typeof e.rescaleY !== 'undefined') {
+ rescaleY = e.rescaleY;
+ }
+
+ chart.update();
+ });
+
+ //============================================================
+
+ });
+
+ 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);
+ });
+
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
+
+ //============================================================
+
+
+ //============================================================
+ // 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;
+
+ 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.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;
+ };
+
+ 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 rescaleY;
+ };
+
+ 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.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;
+ };
+
+ chart.state = function(_) {
+ if (!arguments.length) return state;
+ state = _;
+ 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.average = function(_) {
+ if(!arguments.length) return average;
+ average = _;
+ return chart;
+ };
+
+ chart.transitionDuration = function(_) {
+ if (!arguments.length) return transitionDuration;
+ transitionDuration = _;
+ return chart;
+ };
+
+ //============================================================
+
+
+ //============================================================
+ // 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);
+
+ //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;
+ }
+
+ line.tempDisabled = false;
+
+ line.values = line.values.map(function(point, pointIndex) {
+ point.display = {'y': (lines.y()(point, pointIndex) - v) / (1 + v) };
+ return point;
+ })
+
+ return line;
+ })
+ }
+
+ //============================================================
+
+
+ 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'
+ ;
+
+ //============================================================
+
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ var x0, y0;
+
+ //============================================================
+
+
+ function chart(selection) {
+ selection.each(function(data) {
+ var availableWidth = width - margin.left - margin.right,
+ availableHeight = height - margin.top - margin.bottom,
+ container = d3.select(this);
+
+
+ //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) ? [] : // 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);
+
+ 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]);
+
+ //store old scales if they exist
+ x0 = x0 || x;
+ y0 = y0 || y.copy().range([y(0),y(0)]);
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ gEnter.append('g').attr('class', 'nv-groups');
+
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+
+ //------------------------------------------------------------
+
+
+
+ //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);
+
+
+ var bars = groups.selectAll('g.nv-bar')
+ .data(function(d) { return d.values });
+
+ bars.exit().remove();
+
+
+ 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));
+
+ 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)
+ });
+
+
+ //store old scales for use in transitions on update
+ x0 = x.copy();
+ y0 = y.copy();
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ chart.dispatch = dispatch;
+
+ 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;
+ };
+
+ 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;
+ };
+
+ 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;
+ };
+
+ 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;
+ };
+
+ chart.forceY = function(_) {
+ if (!arguments.length) return forceY;
+ forceY = _;
+ return chart;
+ };
+
+ 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;
+ };
+
+ chart.valueFormat= function(_) {
+ if (!arguments.length) return valueFormat;
+ valueFormat = _;
+ return chart;
+ };
+
+ chart.rectClass= function(_) {
+ if (!arguments.length) return rectClass;
+ rectClass = _;
+ return chart;
+ };
+ //============================================================
+
+
+ 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')
+ , transitionDuration = 250
+ ;
+
+ xAxis
+ .orient('bottom')
+ .highlightZero(false)
+ .showMaxMin(false)
+ .tickFormat(function(d) { return d })
+ ;
+ yAxis
+ .orient((rightAlignYAxis) ? 'right' : 'left')
+ .tickFormat(d3.format(',.1f'))
+ ;
+
+ //============================================================
+
+
+ //============================================================
+ // 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()(discretebar.x()(e.point, e.pointIndex)),
+ y = yAxis.tickFormat()(discretebar.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);
+ };
+
+ //============================================================
+
+
+ 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;
+
+
+ chart.update = function() {
+ dispatch.beforeUpdate();
+ container.transition().duration(transitionDuration).call(chart);
+ };
+ chart.container = this;
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ 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();
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ x = discretebar.xScale();
+ y = discretebar.yScale().clamp(true);
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup containers and skeleton of 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');
+
+ 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');
+
+ g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+
+ if (rightAlignYAxis) {
+ g.select(".nv-y.nv-axis")
+ .attr("transform", "translate(" + availableWidth + ",0)");
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Main Chart Component(s)
+
+ discretebar
+ .width(availableWidth)
+ .height(availableHeight);
+
+
+ var barsWrap = g.select('.nv-barsWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
+
+ barsWrap.transition().call(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 ));
+
+
+ //------------------------------------------------------------
+ // 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] + ((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 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') + ')' })
+ }
+ }
+
+ 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)
+ //------------------------------------------------------------
+
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e, that.parentNode);
+ });
+
+ //============================================================
+
+
+ });
+
+ return chart;
+ }
+
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
+
+ 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();
+ });
+
+ //============================================================
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ // expose chart's sub-components
+ chart.dispatch = dispatch;
+ chart.discretebar = discretebar;
+ chart.xAxis = xAxis;
+ chart.yAxis = yAxis;
+
+ d3.rebind(chart, discretebar, 'x', 'y', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'id', 'showValues', 'valueFormat');
+
+ 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.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
+
+ 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;
+ };
+
+ 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.staggerLabels = function(_) {
+ if (!arguments.length) return staggerLabels;
+ staggerLabels = _;
+ 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;
+ };
+
+ chart.transitionDuration = function(_) {
+ if (!arguments.length) return transitionDuration;
+ transitionDuration = _;
+ return chart;
+ };
+
+ //============================================================
+
+
+ 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
+ ;
+
+ //============================================================
+
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ var scale0;
+
+ //============================================================
+
+
+ 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);
+
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ scale0 = scale0 || scale;
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')')
+
+ //------------------------------------------------------------
+
+
+ var distWrap = g.selectAll('g.nv-dist')
+ .data(function(d) { return d }, function(d) { return d.key });
+
+ 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) });
+
+ 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)) })
+
+
+ scale0 = scale.copy();
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // 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;
+ };
+
+ chart.axis = function(_) {
+ if (!arguments.length) return axis;
+ axis = _;
+ return chart;
+ };
+
+ chart.size = function(_) {
+ if (!arguments.length) return size;
+ size = _;
+ return chart;
+ };
+
+ 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;
+ };
+ //============================================================
+
+
+ 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
+ ;
+
+ //============================================================
+
+
+ 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[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]);
+
+ y .domain(yDomain || d3.extent(data[0].values.map(getY).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]);
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ gEnter.append('g').attr('class', 'nv-bars');
+
+ 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-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 bars = wrap.select('.nv-bars').selectAll('.nv-bar')
+ .data(function(d) { return d }, function(d,i) {return getX(d,i)});
+
+ bars.exit().remove();
+
+
+ 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
+ });
+
+ })
+ .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 })
+ .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)) });
+
+ });
+
+ 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;
+ };
+
+ 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;
+ };
+
+ 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;
+ };
+
+ 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;
+ };
+
+ chart.forceX = function(_) {
+ if (!arguments.length) return forceX;
+ forceX = _;
+ return chart;
+ };
+
+ 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;
+ };
+
+ 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;
+ };
+
+ //============================================================
+
+
+ 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()
+ ;
+
+
+ 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
+ ;
+
+ xAxis
+ .orient('bottom')
+ .tickPadding(7)
+ ;
+ yAxis
+ .orient( (rightAlignYAxis) ? 'right' : 'left')
+ ;
+
+ //============================================================
+
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ 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);
+
+ nv.tooltip.show([left, top], content, null, null, offsetElement);
+ };
+
+ //============================================================
+
+
+ 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;
+
+
+ chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
+ chart.container = this;
+
+ //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.
+
+ 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 });
+
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ x = bars.xScale();
+ y = bars.yScale();
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup containers and skeleton of 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');
+
+ 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');
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Legend
+
+ if (showLegend) {
+ legend.width(availableWidth);
+
+ 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) +')')
+ }
+
+ //------------------------------------------------------------
+
+ 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)
+
+ 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 }));
+
+
+ var barsWrap = g.select('.nv-barsWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
+
+ barsWrap.transition().call(bars);
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup Axes
+
+ if (showXAxis) {
+ xAxis
+ .scale(x)
+ .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('legendClick', function(d,i) {
+ d.disabled = !d.disabled;
+
+ 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);
+
+ selection.transition().call(chart);
+ });
+
+ 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;
+
+ 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);
+ });
+
+
+ dispatch.on('changeState', function(e) {
+
+ if (typeof e.disabled !== 'undefined') {
+ data.forEach(function(series,i) {
+ series.disabled = e.disabled[i];
+ });
+
+ state.disabled = e.disabled;
+ }
+
+ selection.call(chart);
+ });
+
+ //============================================================
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
+
+ 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.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');
+
+ 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.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.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;
+ };
+
+ chart.state = function(_) {
+ if (!arguments.length) return state;
+ state = _;
+ 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.transitionDuration = function(_) {
+ if (!arguments.length) return transitionDuration;
+ transitionDuration = _;
+ return chart;
+ };
+
+ //============================================================
+
+
+ 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 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
+
+ chart.update = function() { container.transition().duration(600).call(chart) };
+
+
+ //------------------------------------------------------------
+ // Display No Data message if there's nothing to show.
+ if (!data[0]) data[0] = {key: noData};
+
+ //------------------------------------------------------------
+
+
+ var nodes = tree.nodes(data[0]);
+
+ // nodes.map(function(d) {
+ // d.id = i++;
+ // })
+
+ //------------------------------------------------------------
+ // Setup containers and skeleton of 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);
+
+ //------------------------------------------------------------
+
+
+ if (header) {
+ var thead = tableEnter.append('thead');
+
+ var theadRow1 = thead.append('tr');
+
+ 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);
+ });
+ }
+
+
+ var tbody = table.selectAll('tbody')
+ .data(function(d) { return d });
+ tbody.enter().append('tbody');
+
+
+
+ //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
+
+
+ // 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
+
+ node.exit().remove();
+
+ node.select('img.nv-treeicon')
+ .attr('src', icon)
+ .classed('folded', folded);
+
+ var nodeEnter = node.enter().append('tr');
+
+
+ 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');
+
+
+ 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);
+ }
+
+
+ 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
+ });
+ }
+
+ // if (column.click)
+ // nodeName.select('span').on('click', column.click);
+
+ });
+
+ 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]
+ });
+ });
+
+
+
+
+ // 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);
+ }
+ });
+ 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();
+ }
+
+
+ function icon(d) {
+ return (d._values && d._values.length) ? iconOpen : (d.values && d.values.length) ? iconClose : '';
+ }
+
+ function folded(d) {
+ return (d._values && d._values.length);
+ }
+
+ function hasChildren(d) {
+ var values = d.values || d._values;
+
+ return (values && values.length);
+ }
+
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // 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;
+ };
+
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
+
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ scatter.color(color);
+ return chart;
+ };
+
+ chart.id = function(_) {
+ if (!arguments.length) return id;
+ id = _;
+ return chart;
+ };
+
+ chart.header = function(_) {
+ if (!arguments.length) return header;
+ header = _;
+ return chart;
+ };
+
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
+
+ chart.filterZero = function(_) {
+ if (!arguments.length) return filterZero;
+ filterZero = _;
+ return chart;
+ };
+
+ chart.columns = function(_) {
+ if (!arguments.length) return columns;
+ columns = _;
+ return chart;
+ };
+
+ chart.tableClass = function(_) {
+ if (!arguments.length) return tableClass;
+ tableClass = _;
+ return chart;
+ };
+
+ chart.iconOpen = function(_){
+ if (!arguments.length) return iconOpen;
+ iconOpen = _;
+ return chart;
+ }
+
+ chart.iconClose = function(_){
+ if (!arguments.length) return iconClose;
+ iconClose = _;
+ return chart;
+ }
+
+ 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')
+ ;
+
+ //============================================================
+
+
+ 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 })
+ });
+ }
+ });
+ 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
+
+
+ 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;
+ });
+ }
+
+ 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) + ')';
+ });
+
+ //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 {
+
+ 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 (width < margin.left + margin.right + xpos + length) {
+ newxpos = xpos = 5;
+ ypos += 20;
+ }
+
+ newxpos += length;
+ if (newxpos > maxwidth) maxwidth = newxpos;
+
+ return 'translate(' + xpos + ',' + ypos + ')';
+ });
+
+ //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;
+
+ }
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ chart.dispatch = dispatch;
+ 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.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
+
+ chart.key = function(_) {
+ if (!arguments.length) return getKey;
+ getKey = _;
+ return chart;
+ };
+
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ return chart;
+ };
+
+ 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;
+ };
+
+ chart.radioButtonMode = function(_) {
+ if (!arguments.length) return radioButtonMode;
+ radioButtonMode = _;
+ return chart;
+ };
+
+ //============================================================
+
+
+ return chart;
+}
+
+nv.models.line = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ 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
+ ;
+
+ //============================================================
+
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ var x0, y0 //used to store previous scales
+ ;
+
+ //============================================================
+
+
+ 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();
+
+ x0 = x0 || x;
+ y0 = y0 || y;
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup containers and skeleton of 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')
+
+ gEnter.append('g').attr('class', 'nv-groups');
+ gEnter.append('g').attr('class', 'nv-scatterWrap');
+
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+
+ //------------------------------------------------------------
+
+
+
+
+ scatter
+ .width(availableWidth)
+ .height(availableHeight)
+
+ var scatterWrap = wrap.select('.nv-scatterWrap');
+ //.datum(data); // Data automatically trickles down from the wrap
+
+ scatterWrap.transition().call(scatter);
+
+
+
+ defsEnter.append('clipPath')
+ .attr('id', 'nv-edge-clip-' + scatter.id())
+ .append('rect');
+
+ wrap.select('#nv-edge-clip-' + scatter.id() + ' rect')
+ .attr('width', availableWidth)
+ .attr('height', availableHeight);
+
+ g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + scatter.id() + ')' : '');
+ scatterWrap
+ .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + scatter.id() + ')' : '');
+
+
+
+
+ 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);
+
+
+
+ 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();
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ chart.dispatch = scatter.dispatch;
+ chart.scatter = scatter;
+
+ d3.rebind(chart, scatter, 'id', 'interactive', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain', 'xRange', 'yRange',
+ 'sizeDomain', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'useVoronoi', 'clipRadius', 'padData','highlightPoint','clearHighlights');
+
+ 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.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;
+ };
+
+ chart.clipEdge = function(_) {
+ if (!arguments.length) return clipEdge;
+ clipEdge = _;
+ return chart;
+ };
+
+ 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;
+ };
+
+ chart.defined = function(_) {
+ if (!arguments.length) return defined;
+ defined = _;
+ return chart;
+ };
+
+ chart.isArea = function(_) {
+ if (!arguments.length) return isArea;
+ isArea = d3.functor(_);
+ return chart;
+ };
+
+ //============================================================
+
+
+ return chart;
+}
+
+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()
+ ;
+
+ 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
+ ;
+
+ xAxis
+ .orient('bottom')
+ .tickPadding(7)
+ ;
+ yAxis
+ .orient((rightAlignYAxis) ? '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);
+
+ nv.tooltip.show([left, top], content, null, null, offsetElement);
+ };
+
+ //============================================================
+
+
+ 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;
+
+
+ chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
+ chart.container = this;
+
+ //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.
+
+ 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 });
+
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ x = lines.xScale();
+ y = lines.yScale();
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup containers and skeleton of 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');
+
+ 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
+
+ if (showLegend) {
+ legend.width(availableWidth);
+
+ 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) +')')
+ }
+
+ //------------------------------------------------------------
+
+ 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
+ }
+ )();
+
+ interactiveLayer.renderGuideLine(pointXLocation);
+
+ });
+
+ interactiveLayer.dispatch.on("elementMouseout",function(e) {
+ dispatch.tooltipHide();
+ lines.clearHighlights();
+ });
+
+ 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];
+ });
+
+ state.disabled = e.disabled;
+ }
+
+ chart.update();
+ });
+
+ //============================================================
+
+ });
+
+ 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);
+ });
+
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
+
+ //============================================================
+
+
+ //============================================================
+ // 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;
+
+ 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);
+
+ 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;
+ };
+
+ 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.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;
+ };
+
+ 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.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
+
+ chart.transitionDuration = function(_) {
+ if (!arguments.length) return transitionDuration;
+ transitionDuration = _;
+ return chart;
+ };
+
+ //============================================================
+
+
+ return chart;
+}
+
+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 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')
+ ;
+
+ bars
+ .padData(true)
+ ;
+ lines
+ .clipEdge(false)
+ .padData(true)
+ ;
+ xAxis
+ .orient('bottom')
+ .tickPadding(7)
+ .highlightZero(false)
+ ;
+ y1Axis
+ .orient('left')
+ ;
+ y2Axis
+ .orient('right')
+ ;
+
+ //============================================================
+
+
+ //============================================================
+ // 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);
+ }
+ ;
+
+ //------------------------------------------------------------
+
+
+
+ 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;
+
+ chart.update = function() { container.transition().call(chart); };
+ // chart.container = this;
+
+ //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.
+
+ 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 });
+
+ 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 = 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();
+
+ //------------------------------------------------------------
+
+ //------------------------------------------------------------
+ // Setup containers and skeleton of 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');
+
+ 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');
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Legend
+
+ if (showLegend) {
+ legend.width( availableWidth / 2 );
+
+ 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);
+
+ 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) +')');
+ }
+
+ //------------------------------------------------------------
+
+
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+
+
+ //------------------------------------------------------------
+ // Main Chart Component(s)
+
+
+ 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 }))
+
+ 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 }))
+
+
+
+ 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);
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup Axes
+
+ xAxis
+ .scale(x)
+ .ticks( availableWidth / 100 )
+ .tickSize(-availableHeight, 0);
+
+ 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( availableHeight / 36 )
+ .tickSize(-availableWidth, 0);
+
+ d3.transition(g.select('.nv-y1.nv-axis'))
+ .style('opacity', dataBars.length ? 1 : 0)
+ .call(y1Axis);
+
+
+ y2Axis
+ .scale(y2)
+ .ticks( availableHeight / 36 )
+ .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)');
+
+ d3.transition(g.select('.nv-y2.nv-axis'))
+ .call(y2Axis);
+
+ //------------------------------------------------------------
+
+
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
+
+ legend.dispatch.on('stateChange', function(newState) {
+ state = newState;
+ dispatch.stateChange(state);
+ chart.update();
+ });
+
+ 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];
+ });
+
+ state.disabled = e.disabled;
+ }
+
+ chart.update();
+ });
+
+ //============================================================
+
+
+ });
+
+ 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.bars = bars;
+ chart.xAxis = xAxis;
+ chart.y1Axis = y1Axis;
+ chart.y2Axis = y2Axis;
+
+ 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.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.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;
+ };
+
+ 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;
+ };
+
+ chart.state = function(_) {
+ if (!arguments.length) return state;
+ state = _;
+ return chart;
+ };
+
+ chart.defaultState = function(_) {
+ if (!arguments.length) return defaultState;
+ defaultState = _;
+ return chart;
+ };
+
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
+
+ //============================================================
+
+
+ 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
+ ;
+
+ lines
+ .clipEdge(true)
+ ;
+ lines2
+ .interactive(false)
+ ;
+ xAxis
+ .orient('bottom')
+ .tickPadding(5)
+ ;
+ yAxis
+ .orient('left')
+ ;
+ x2Axis
+ .orient('bottom')
+ .tickPadding(5)
+ ;
+ y2Axis
+ .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 = 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);
+ };
+
+ //============================================================
+
+
+ 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,
+ 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;
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ 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
+
+ x = lines.xScale();
+ y = lines.yScale();
+ x2 = lines2.xScale();
+ y2 = lines2.yScale();
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ 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-y nv-axis');
+ 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-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');
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Legend
+
+ if (showLegend) {
+ legend.width(availableWidth);
+
+ g.select('.nv-legendWrap')
+ .datum(data)
+ .call(legend);
+
+ 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) +')')
+ }
+
+ //------------------------------------------------------------
+
+
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+
+
+ //------------------------------------------------------------
+ // Main Chart Component(s)
+
+ 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;
+ })
+ );
+
+ 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;
+ })
+ );
+
+ g.select('.nv-context')
+ .attr('transform', 'translate(0,' + ( availableHeight1 + margin.bottom + margin2.top) + ')')
+
+ var contextLinesWrap = g.select('.nv-context .nv-linesWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
+
+ d3.transition(contextLinesWrap).call(lines2);
+
+ //------------------------------------------------------------
+
+
+ /*
+ var focusLinesWrap = g.select('.nv-focus .nv-linesWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
+
+ d3.transition(focusLinesWrap).call(lines);
+ */
+
+
+ //------------------------------------------------------------
+ // 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 + ')');
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // 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);
+ });
+
+ 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);
+
+ 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);
+
+ onBrush();
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup Secondary (Context) Axes
+
+ 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);
+
+
+ y2Axis
+ .scale(y2)
+ .ticks( availableHeight2 / 36 )
+ .tickSize( -availableWidth, 0);
+
+ 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] + ')');
+
+ //------------------------------------------------------------
+
+
+ //============================================================
+ // 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);
+ });
+
+ //============================================================
+
+
+ //============================================================
+ // 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 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);
+ });
+ }
+
+
+ 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});
+
+
+ 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,
+ 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);
+ }
+
+ //============================================================
+
+
+ });
+
+ 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);
+ });
+
+ 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.xAxis = xAxis;
+ chart.yAxis = yAxis;
+ chart.x2Axis = x2Axis;
+ chart.y2Axis = y2Axis;
+
+ d3.rebind(chart, lines, 'defined', 'isArea', '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 lines.x;
+ lines.x(_);
+ lines2.x(_);
+ return chart;
+ };
+
+ 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;
+ };
+
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
+
+ chart.height2 = function(_) {
+ if (!arguments.length) return height2;
+ height2 = _;
+ 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.tooltips = function(_) {
+ if (!arguments.length) return tooltips;
+ tooltips = _;
+ return chart;
+ };
+
+ chart.tooltipContent = function(_) {
+ if (!arguments.length) return tooltip;
+ tooltip = _;
+ return chart;
+ };
+
+ chart.interpolate = function(_) {
+ if (!arguments.length) return lines.interpolate();
+ lines.interpolate(_);
+ lines2.interpolate(_);
+ return chart;
+ };
+
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
+
+ // 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;
+ };
+
+ chart.yTickFormat = function(_) {
+ if (!arguments.length) return yAxis.tickFormat();
+ yAxis.tickFormat(_);
+ y2Axis.tickFormat(_);
+ return chart;
+ };
+
+ chart.brushExtent = function(_) {
+ if (!arguments.length) return brushExtent;
+ brushExtent = _;
+ return chart;
+ };
+
+ chart.transitionDuration = function(_) {
+ if (!arguments.length) return transitionDuration;
+ transitionDuration = _;
+ return chart;
+ };
+
+ //============================================================
+
+
+ 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()
+ ;
+
+ 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
+ ;
+
+ 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')
+ ;
+
+ //============================================================
+
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ 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);
+
+ nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
+ };
+
+ //------------------------------------------------------------
+
+
+
+ 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,
+ 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;
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ 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();
+
+ 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) }
+ })
+ });
+
+ 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]);
+
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
+
+ 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');
+
+ 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');
+
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Legend
+
+ if (showLegend) {
+ legend.width( availableWidth / 2 );
+
+ 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);
+
+ 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(' + ( availableWidth / 2 ) + ',' + (-margin.top) +')');
+ }
+
+ //------------------------------------------------------------
+
+
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+
+
+ //------------------------------------------------------------
+ // Context Components
+
+ 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 }));
+
+ 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:[]}]);
+
+ g.select('.nv-context')
+ .attr('transform', 'translate(0,' + ( availableHeight1 + margin.bottom + margin2.top) + ')')
+
+ bars2Wrap.transition().call(bars2);
+ lines2Wrap.transition().call(lines2);
+
+ //------------------------------------------------------------
+
+
+
+ //------------------------------------------------------------
+ // Setup Brush
+
+ brush
+ .x(x2)
+ .on('brush', onBrush);
+
+ 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);
+
+ 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);
+
+ //------------------------------------------------------------
+
+ //------------------------------------------------------------
+ // Setup Secondary (Context) Axes
+
+ x2Axis
+ .ticks( availableWidth / 100 )
+ .tickSize(-availableHeight2, 0);
+
+ 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);
+
+
+ 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);
+
+
+ y4Axis
+ .scale(y4)
+ .ticks( availableHeight2 / 36 )
+ .tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
+
+ g.select('.nv-context .nv-y2.nv-axis')
+ .style('opacity', dataLines.length ? 1 : 0)
+ .attr('transform', 'translate(' + x2.range()[1] + ',0)');
+
+ g.select('.nv-context .nv-y2.nv-axis').transition()
+ .call(y4Axis);
+
+ //------------------------------------------------------------
+
+ //============================================================
+ // 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);
+ });
+
+ //============================================================
+
+
+ //============================================================
+ // 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 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();
+
+
+ dispatch.brush({extent: extent, brush: brush});
+
+ updateBrushBG();
+
+
+ //------------------------------------------------------------
+ // 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 }));
+
+
+ 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 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];
+ })
+ }
+ })
+ );
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Update Main (Focus) X Axis
+
+ if (dataBars.length) {
+ x = bars.xScale();
+ } else {
+ x = lines.xScale();
+ }
+
+ xAxis
+ .scale(x)
+ .ticks( availableWidth / 100 )
+ .tickSize(-availableHeight1, 0);
+
+ xAxis.domain([Math.ceil(extent[0]), Math.floor(extent[1])]);
+
+ g.select('.nv-x.nv-axis').transition().duration(transitionDuration)
+ .call(xAxis);
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Update Main (Focus) Bars and Lines
+
+ focusBarsWrap.transition().duration(transitionDuration).call(bars);
+ focusLinesWrap.transition().duration(transitionDuration).call(lines);
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup and Update Main (Focus) Y Axes
+
+ g.select('.nv-focus .nv-x.nv-axis')
+ .attr('transform', 'translate(0,' + y1.range()[0] + ')');
+
+
+ y1Axis
+ .scale(y1)
+ .ticks( availableHeight1 / 36 )
+ .tickSize(-availableWidth, 0);
+
+ g.select('.nv-focus .nv-y1.nv-axis')
+ .style('opacity', dataBars.length ? 1 : 0);
+
+
+ y2Axis
+ .scale(y2)
+ .ticks( availableHeight1 / 36 )
+ .tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
+
+ g.select('.nv-focus .nv-y2.nv-axis')
+ .style('opacity', dataLines.length ? 1 : 0)
+ .attr('transform', 'translate(' + x.range()[1] + ',0)');
+
+ 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);
+ }
+
+ //============================================================
+
+ onBrush();
+
+ });
+
+ 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.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.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;
+ };
+
+ 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;
+ };
+
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
+
+ chart.brushExtent = function(_) {
+ if (!arguments.length) return brushExtent;
+ brushExtent = _;
+ return chart;
+ };
+
+
+ //============================================================
+
+
+ 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
+ , 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')
+ ;
+
+ //============================================================
+
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ var x0, y0 //used to store previous scales
+ ;
+
+ //============================================================
+
+
+ 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(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('zero')
+ .values(function(d){ return d.values })
+ .y(getY)
+ (!data.length && hideable ? hideable : data);
+
+
+ //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;
+ }
+ });
+ });
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ // 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 }
+ })
+ });
+
+ 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]);
+
+ // 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]);
+
+
+ x0 = x0 || x;
+ y0 = y0 || y;
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+
+ //------------------------------------------------------------
+
+
+
+ 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 + ')' : '');
+
+
+
+ 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;
+ });
+
+
+
+ //store old scales for use in transitions on update
+ x0 = x.copy();
+ y0 = y.copy();
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ chart.dispatch = dispatch;
+
+ 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;
+ };
+
+ 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;
+ };
+
+ 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;
+ };
+
+ 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;
+ };
+
+ chart.forceY = function(_) {
+ if (!arguments.length) return forceY;
+ forceY = _;
+ return chart;
+ };
+
+ chart.stacked = function(_) {
+ if (!arguments.length) return stacked;
+ stacked = _;
+ 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(_);
+ return chart;
+ };
+
+ 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;
+ };
+
+ chart.hideable = function(_) {
+ if (!arguments.length) return hideable;
+ hideable = _;
+ return chart;
+ };
+
+ chart.delay = function(_) {
+ if (!arguments.length) return delay;
+ delay = _;
+ return chart;
+ };
+
+ chart.groupSpacing = function(_) {
+ if (!arguments.length) return groupSpacing;
+ groupSpacing = _;
+ return chart;
+ };
+
+ //============================================================
+
+
+ return chart;
+}
+
+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
+ ;
+
+ 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'))
+ ;
+
+ 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);
+ };
+
+ //============================================================
+
+
+ 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;
+
+ chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
+ chart.container = this;
+
+ //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.
+
+ 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 });
+
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ x = multibar.xScale();
+ y = multibar.yScale();
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Legend
+
+ if (showLegend) {
+ legend.width(availableWidth - controlWidth());
+
+ if (multibar.barColor())
+ data.forEach(function(series,i) {
+ series.color = d3.rgb('#ccc').darker(i * 1.5).toString();
+ })
+
+ 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) +')');
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Controls
+
+ if (showControls) {
+ var controlsData = [
+ { key: 'Grouped', disabled: multibar.stacked() },
+ { key: 'Stacked', disabled: !multibar.stacked() }
+ ];
+
+ controls.width(controlWidth()).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)");
+ }
+
+ //------------------------------------------------------------
+ // Main Chart Component(s)
+
+ 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 }))
+
+
+ var barsWrap = g.select('.nv-barsWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
+
+ barsWrap.transition().call(multibar);
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // 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);
+
+ var xTicks = g.select('.nv-x.nv-axis > g').selectAll('g');
+
+ xTicks
+ .selectAll('line, text')
+ .style('opacity', 1)
+
+ 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);
+ });
+ }
+
+ 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);
+ }
+
+
+ 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();
+ });
+
+ 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();
+ });
+
+ 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];
+ });
+
+ state.disabled = e.disabled;
+ }
+
+ if (typeof e.stacked !== 'undefined') {
+ multibar.stacked(e.stacked);
+ state.stacked = e.stacked;
+ }
+
+ chart.update();
+ });
+
+ //============================================================
+
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
+
+ multibar.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
+
+ multibar.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.multibar = multibar;
+ chart.legend = legend;
+ chart.xAxis = xAxis;
+ chart.yAxis = yAxis;
+
+ 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);
+
+ 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;
+ };
+
+ 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;
+ };
+
+ 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.reduceXTicks= function(_) {
+ if (!arguments.length) return reduceXTicks;
+ reduceXTicks = _;
+ 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.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.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
+
+ chart.transitionDuration = function(_) {
+ if (!arguments.length) return transitionDuration;
+ transitionDuration = _;
+ return chart;
+ };
+
+ //============================================================
+
+
+ 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')
+ ;
+
+ //============================================================
+
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ var x0, y0 //used to store previous scales
+ ;
+
+ //============================================================
+
+
+ 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 (stacked)
+ data = d3.layout.stack()
+ .offset('zero')
+ .values(function(d){ return d.values })
+ .y(getY)
+ (data);
+
+
+ //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;
+ }
+ });
+ });
+
+
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ // 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 }
+ })
+ });
+
+ x .domain(xDomain || d3.merge(seriesData).map(function(d) { return d.x }))
+ .rangeBands(xRange || [0, availableHeight], .1);
+
+ //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)]);
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ gEnter.append('g').attr('class', 'nv-groups');
+
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+
+ //------------------------------------------------------------
+
+
+
+ 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);
+
+
+ var bars = groups.selectAll('g.nv-bar')
+ .data(function(d) { return d.values });
+
+ bars.exit().remove();
+
+
+ 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))) + ')'
+ });
+
+ 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();
+ });
+
+
+ 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)
+ });
+
+
+ //store old scales for use in transitions on update
+ x0 = x.copy();
+ y0 = y.copy();
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ chart.dispatch = dispatch;
+
+ 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;
+ };
+
+ 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;
+ };
+
+ 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;
+ };
+
+ 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;
+ };
+
+ chart.forceY = function(_) {
+ if (!arguments.length) return forceY;
+ forceY = _;
+ return chart;
+ };
+
+ 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;
+ };
+
+ 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;
+ };
+
+ chart.delay = function(_) {
+ if (!arguments.length) return delay;
+ delay = _;
+ return chart;
+ };
+
+ chart.showValues = function(_) {
+ if (!arguments.length) return showValues;
+ showValues = _;
+ return chart;
+ };
+
+ chart.valueFormat= function(_) {
+ if (!arguments.length) return valueFormat;
+ valueFormat = _;
+ return chart;
+ };
+
+ chart.valuePadding = function(_) {
+ if (!arguments.length) return valuePadding;
+ valuePadding = _;
+ return chart;
+ };
+
+ //============================================================
+
+
+ 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)
+ ;
+
+ 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
+ .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);
+ //============================================================
+
+
+ //============================================================
+ // 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 ? 'e' : 'w', null, offsetElement);
+ };
+
+ //============================================================
+
+
+ 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;
+
+ chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
+ chart.container = this;
+
+ //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.
+
+ 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 });
+
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ x = multibar.xScale();
+ y = multibar.yScale();
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup containers and skeleton of 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');
+
+ 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');
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Legend
+
+ if (showLegend) {
+ legend.width(availableWidth - controlWidth());
+
+ if (multibar.barColor())
+ data.forEach(function(series,i) {
+ series.color = d3.rgb('#ccc').darker(i * 1.5).toString();
+ })
+
+ 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) +')');
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Controls
+
+ if (showControls) {
+ var controlsData = [
+ { key: 'Grouped', disabled: multibar.stacked() },
+ { key: 'Stacked', disabled: !multibar.stacked() }
+ ];
+
+ controls.width(controlWidth()).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 + ')');
+
+
+ //------------------------------------------------------------
+ // Main Chart Component(s)
+
+ 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 }))
+
+
+ var barsWrap = g.select('.nv-barsWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
+
+ barsWrap.transition().call(multibar);
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup Axes
+
+ xAxis
+ .scale(x)
+ .ticks( availableHeight / 24 )
+ .tickSize(-availableWidth, 0);
+
+ g.select('.nv-x.nv-axis').transition()
+ .call(xAxis);
+
+ var xTicks = g.select('.nv-x.nv-axis').selectAll('g');
+
+ xTicks
+ .selectAll('line, text')
+ .style('opacity', 1)
+
+
+ yAxis
+ .scale(y)
+ .ticks( availableWidth / 100 )
+ .tickSize( -availableHeight, 0);
+
+ g.select('.nv-y.nv-axis')
+ .attr('transform', 'translate(0,' + availableHeight + ')');
+ 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();
+ });
+
+ 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();
+ });
+
+ 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];
+ });
+
+ state.disabled = e.disabled;
+ }
+
+ if (typeof e.stacked !== 'undefined') {
+ multibar.stacked(e.stacked);
+ state.stacked = e.stacked;
+ }
+
+ selection.call(chart);
+ });
+ //============================================================
+
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // Event Handling/Dispatching (out of chart's scope)
+ //------------------------------------------------------------
+
+ multibar.dispatch.on('elementMouseover.tooltip', function(e) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
+ dispatch.tooltipShow(e);
+ });
+
+ multibar.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.multibar = multibar;
+ chart.legend = legend;
+ chart.xAxis = xAxis;
+ chart.yAxis = yAxis;
+
+ d3.rebind(chart, multibar, 'x', 'y', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'clipEdge', 'id', 'delay', 'showValues', 'valueFormat', 'stacked', 'barColor');
+
+ 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.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.showControls = function(_) {
+ if (!arguments.length) return showControls;
+ showControls = _;
+ 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.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.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
+
+ chart.transitionDuration = function(_) {
+ if (!arguments.length) return transitionDuration;
+ transitionDuration = _;
+ return chart;
+ };
+ //============================================================
+
+
+ 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;
+ }
+
+ 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'}));
+
+ 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'}));
+
+ g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+
+
+ var lines1Wrap = g.select('.lines1Wrap')
+ .datum(dataLines1)
+ var bars1Wrap = g.select('.bars1Wrap')
+ .datum(dataBars1)
+ var stack1Wrap = g.select('.stack1Wrap')
+ .datum(dataStack1)
+
+ var lines2Wrap = g.select('.lines2Wrap')
+ .datum(dataLines2)
+ var bars2Wrap = g.select('.bars2Wrap')
+ .datum(dataBars2)
+ var stack2Wrap = g.select('.stack2Wrap')
+ .datum(dataStack2)
+
+ 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])
+
+ lines1.yDomain(yScale1.domain())
+ bars1.yDomain(yScale1.domain())
+ stack1.yDomain(yScale1.domain())
+
+ lines2.yDomain(yScale2.domain())
+ bars2.yDomain(yScale2.domain())
+ stack2.yDomain(yScale2.domain())
+
+ if(dataStack1.length){d3.transition(stack1Wrap).call(stack1);}
+ if(dataStack2.length){d3.transition(stack2Wrap).call(stack2);}
+
+ if(dataBars1.length){d3.transition(bars1Wrap).call(bars1);}
+ if(dataBars2.length){d3.transition(bars2Wrap).call(bars2);}
+
+ if(dataLines1.length){d3.transition(lines1Wrap).call(lines1);}
+ if(dataLines2.length){d3.transition(lines2Wrap).call(lines2);}
+
+
+
+ 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);
+
+
+ d3.transition(g.select('.y1.axis'))
+ .call(yAxis1);
+
+ yAxis2
+ .ticks( availableHeight / 36 )
+ .tickSize( -availableWidth, 0);
+
+ d3.transition(g.select('.y2.axis'))
+ .call(yAxis2);
+
+ g.select('.y2.axis')
+ .style('opacity', series2.length ? 1 : 0)
+ .attr('transform', 'translate(' + x.range()[1] + ',0)');
+
+ legend.dispatch.on('stateChange', function(newState) {
+ chart.update();
+ });
+
+ dispatch.on('tooltipShow', function(e) {
+ if (tooltips) showTooltip(e, that.parentNode);
+ });
+
+ });
+
+ 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;
+ }
+
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top],
+ dispatch.tooltipShow(e);
+ });
+
+ stack1.dispatch.on('tooltipHide', function(e) {
+ dispatch.tooltipHide(e);
+ });
+
+ 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;
+ }
+
+ 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);
+ });
+
+ 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.y = function(_) {
+ if (!arguments.length) return getY;
+ getY = _;
+ lines1.y(_);
+ bars1.y(_);
+ return chart;
+ };
+
+ chart.yDomain1 = function(_) {
+ if (!arguments.length) return yDomain1;
+ yDomain1 = _;
+ return chart;
+ };
+
+ chart.yDomain2 = function(_) {
+ if (!arguments.length) return yDomain2;
+ yDomain2 = _;
+ return chart;
+ };
+
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin = _;
+ 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;
+ };
+
+ 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;
+ };
+
+ 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')
+ ;
+
+ //============================================================
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ //TODO: store old scales for transitions
+
+ //============================================================
+
+
+ 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[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]);
+
+ 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] || 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]);
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ gEnter.append('g').attr('class', 'nv-ticks');
+
+ 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-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
+ });
+
+ })
+ .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
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ chart.dispatch = dispatch;
+
+ 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;
+ };
+
+ chart.open = function(_) {
+ if (!arguments.length) return getOpen;
+ getOpen = _;
+ return chart;
+ };
+
+ chart.close = function(_) {
+ if (!arguments.length) return getClose;
+ getClose = _;
+ return chart;
+ };
+
+ chart.high = function(_) {
+ if (!arguments.length) return getHigh;
+ getHigh = _;
+ return chart;
+ };
+
+ 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.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;
+ };
+
+ chart.yScale = function(_) {
+ if (!arguments.length) return y;
+ y = _;
+ return chart;
+ };
+
+ 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;
+ };
+
+ chart.yRange = function(_) {
+ if (!arguments.length) return yRange;
+ yRange = _;
+ return chart;
+ };
+
+ chart.forceX = function(_) {
+ if (!arguments.length) return forceX;
+ forceX = _;
+ return chart;
+ };
+
+ 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;
+ };
+
+ 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;
+ };
+
+ //============================================================
+
+
+ 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')
+ ;
+
+ //============================================================
+
+
+ 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);
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+ g.select('.nv-pie').attr('transform', 'translate(' + availableWidth / 2 + ',' + availableHeight / 2 + ')');
+
+ //------------------------------------------------------------
+
+
+ container
+ .on('click', function(d,i) {
+ dispatch.chartClick({
+ data: d,
+ index: i,
+ pos: d3.event,
+ id: id
+ });
+ });
+
+
+ var arc = d3.svg.arc()
+ .outerRadius(arcRadius);
+
+ if (startAngle) arc.startAngle(startAngle)
+ if (endAngle) arc.endAngle(endAngle);
+ if (donut) arc.innerRadius(radius * donutRatio);
+
+ // 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) });
+
+ var slices = wrap.select('.nv-pie').selectAll('.nv-slice')
+ .data(pie);
+
+ slices.exit().remove();
+
+ var ae = slices.enter().append('g')
+ .attr('class', 'nv-slice')
+ .on('mouseover', function(d,i){
+ d3.select(this).classed('hover', true);
+ dispatch.elementMouseover({
+ label: getX(d.data),
+ value: getY(d.data),
+ point: d.data,
+ pointIndex: i,
+ pos: [d3.event.pageX, d3.event.pageY],
+ id: id
+ });
+ })
+ .on('mouseout', function(d,i){
+ d3.select(this).classed('hover', false);
+ dispatch.elementMouseout({
+ label: getX(d.data),
+ value: getY(d.data),
+ point: d.data,
+ index: i,
+ id: id
+ });
+ })
+ .on('click', function(d,i) {
+ dispatch.elementClick({
+ label: getX(d.data),
+ value: getY(d.data),
+ point: d.data,
+ index: i,
+ pos: d3.event,
+ id: id
+ });
+ d3.event.stopPropagation();
+ })
+ .on('dblclick', function(d,i) {
+ dispatch.elementDblClick({
+ label: getX(d.data),
+ value: getY(d.data),
+ point: d.data,
+ index: i,
+ pos: d3.event,
+ 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.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] : '';
+ });
+
+ 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] + ")";
+ });
+ });
+ }
+
+
+ // 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));
+ };
+ }
+
+ function tweenPie(b) {
+ b.innerRadius = 0;
+ var i = d3.interpolate({startAngle: 0, endAngle: 0}, b);
+ return function(t) {
+ return arc(i(t));
+ };
+ }
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ chart.dispatch = dispatch;
+ 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.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
+
+ chart.values = function(_) {
+ nv.log("pie.values() is no longer supported.");
+ return chart;
+ };
+
+ chart.x = function(_) {
+ if (!arguments.length) return getX;
+ getX = _;
+ return chart;
+ };
+
+ chart.y = function(_) {
+ if (!arguments.length) return getY;
+ getY = d3.functor(_);
+ return chart;
+ };
+
+ chart.description = function(_) {
+ if (!arguments.length) return getDescription;
+ getDescription = _;
+ return chart;
+ };
+
+ chart.showLabels = function(_) {
+ if (!arguments.length) return showLabels;
+ showLabels = _;
+ return chart;
+ };
+
+ chart.labelSunbeamLayout = function(_) {
+ if (!arguments.length) return labelSunbeamLayout;
+ labelSunbeamLayout = _;
+ return chart;
+ };
+
+ chart.donutLabelsOutside = function(_) {
+ if (!arguments.length) return donutLabelsOutside;
+ donutLabelsOutside = _;
+ return chart;
+ };
+
+ chart.pieLabelsOutside = function(_) {
+ if (!arguments.length) return pieLabelsOutside;
+ pieLabelsOutside = _;
+ return chart;
+ };
+
+ chart.labelType = function(_) {
+ if (!arguments.length) return labelType;
+ labelType = _;
+ labelType = labelType || "key";
+ return chart;
+ };
+
+ chart.donut = function(_) {
+ if (!arguments.length) return donut;
+ donut = _;
+ return chart;
+ };
+
+ chart.donutRatio = function(_) {
+ if (!arguments.length) return donutRatio;
+ donutRatio = _;
+ return chart;
+ };
+
+ chart.startAngle = function(_) {
+ if (!arguments.length) return startAngle;
+ startAngle = _;
+ return chart;
+ };
+
+ chart.endAngle = function(_) {
+ if (!arguments.length) return endAngle;
+ endAngle = _;
+ return chart;
+ };
+
+ chart.id = function(_) {
+ if (!arguments.length) return id;
+ id = _;
+ return chart;
+ };
+
+ 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;
+ };
+ //============================================================
+
+
+ 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')
+ ;
+
+ //============================================================
+
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ 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);
+
+ nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
+ };
+
+ //============================================================
+
+
+ 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;
+
+ chart.update = function() { container.transition().call(chart); };
+ chart.container = this;
+
+ //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.
+
+ 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 });
+
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ gEnter.append('g').attr('class', 'nv-pieWrap');
+ gEnter.append('g').attr('class', 'nv-legendWrap');
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Legend
+
+ if (showLegend) {
+ legend
+ .width( availableWidth )
+ .key(pie.x());
+
+ wrap.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) +')');
+ }
+
+ //------------------------------------------------------------
+
+
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+
+
+ //------------------------------------------------------------
+ // Main Chart Component(s)
+
+ pie
+ .width(availableWidth)
+ .height(availableHeight);
+
+
+ var pieWrap = g.select('.nv-pieWrap')
+ .datum([data]);
+
+ d3.transition(pieWrap).call(pie);
+
+ //------------------------------------------------------------
+
+
+ //============================================================
+ // Event Handling/Dispatching (in chart's scope)
+ //------------------------------------------------------------
+
+ legend.dispatch.on('stateChange', function(newState) {
+ state = newState;
+ dispatch.stateChange(state);
+ chart.update();
+ });
+
+ pie.dispatch.on('elementMouseout.tooltip', function(e) {
+ dispatch.tooltipHide(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];
+ });
+
+ state.disabled = e.disabled;
+ }
+
+ chart.update();
+ });
+
+ //============================================================
+
+
+ });
+
+ return chart;
+ }
+
+ //============================================================
+ // 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);
+ });
+
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
+
+ //============================================================
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ // expose chart's sub-components
+ chart.legend = legend;
+ chart.dispatch = dispatch;
+ chart.pie = pie;
+
+ 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.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;
+ };
+
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ legend.color(color);
+ pie.color(color);
+ return chart;
+ };
+
+ 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;
+ };
+
+ chart.state = function(_) {
+ if (!arguments.length) return state;
+ state = _;
+ return chart;
+ };
+
+ chart.defaultState = function(_) {
+ if (!arguments.length) return defaultState;
+ defaultState = _;
+ return chart;
+ };
+
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
+
+ //============================================================
+
+
+ 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
+ ;
+
+ //============================================================
+
+
+ //============================================================
+ // 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
+ ;
+
+ //============================================================
+
+
+ function chart(selection) {
+ selection.each(function(data) {
+ var availableWidth = width - margin.left - margin.right,
+ availableHeight = height - margin.top - margin.bottom,
+ container = d3.select(this);
+
+ //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) }
+ })
+ })
+ );
+
+ 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]);
+
+ y .domain(yDomain || d3.extent(seriesData.map(function(d) { return d.y }).concat(forceY)))
+ .range(yRange || [availableHeight, 0]);
+
+ z .domain(sizeDomain || d3.extent(seriesData.map(function(d) { return d.size }).concat(forceSize)))
+ .range(sizeRange || [16, 256]);
+
+ // 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]);
+ }
+
+ if ( isNaN(y.domain()[0])) {
+ y.domain([-1,1]);
+ }
+
+
+ x0 = x0 || x;
+ y0 = y0 || y;
+ z0 = z0 || z;
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+
+ //------------------------------------------------------------
+
+
+ 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 + ')' : '');
+
+
+ function updateInteractiveLayer() {
+
+ if (!interactive) return false;
+
+ var eventElements;
+
+ 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);
+
+ 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!
+ })
+ })
+ );
+
+
+
+ //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();
+
+ 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.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
+ });
+ };
+
+ 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);
+ });
+
+
+ } 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;
+ }
+
+ 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)) })
+ );
+ }
+
+
+ // 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();
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // 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);
+ });
+
+ dispatch.on('elementMouseout.point', function(d) {
+ if (interactive) chart.highlightPoint(d.seriesIndex,d.pointIndex,false);
+ });
+
+ //============================================================
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ 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;
+ };
+
+ 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;
+ };
+
+ 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;
+ };
+
+ chart.yScale = function(_) {
+ if (!arguments.length) return y;
+ y = _;
+ return chart;
+ };
+
+ chart.zScale = function(_) {
+ if (!arguments.length) return z;
+ z = _;
+ return chart;
+ };
+
+ chart.xDomain = function(_) {
+ if (!arguments.length) return xDomain;
+ xDomain = _;
+ return chart;
+ };
+
+ chart.yDomain = function(_) {
+ if (!arguments.length) return yDomain;
+ yDomain = _;
+ return chart;
+ };
+
+ chart.sizeDomain = function(_) {
+ if (!arguments.length) return sizeDomain;
+ sizeDomain = _;
+ 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.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;
+ };
+
+ 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;
+ };
+
+ chart.pointActive = function(_) {
+ if (!arguments.length) return pointActive;
+ pointActive = _;
+ return chart;
+ };
+
+ chart.padData = function(_) {
+ if (!arguments.length) return padData;
+ padData = _;
+ return chart;
+ };
+
+ 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;
+ };
+
+ chart.useVoronoi= function(_) {
+ if (!arguments.length) return useVoronoi;
+ useVoronoi = _;
+ if (useVoronoi === false) {
+ clipVoronoi = false;
+ }
+ return chart;
+ };
+
+ chart.clipRadius = function(_) {
+ if (!arguments.length) return clipRadius;
+ clipRadius = _;
+ return chart;
+ };
+
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ return chart;
+ };
+
+ chart.shape = function(_) {
+ if (!arguments.length) return getShape;
+ getShape = _;
+ return chart;
+ };
+
+ 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;
+ };
+
+ //============================================================
+
+
+ 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()
+ ;
+
+ 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
+ ;
+
+ 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);
+
+ //============================================================
+
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ var x0, y0;
+
+ 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));
+
+ 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);
+ };
+
+ var controlsData = [
+ { key: 'Magnify', disabled: true }
+ ];
+
+ //============================================================
+
+
+ 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;
+
+ chart.update = function() { container.transition().duration(transitionDuration).call(chart); };
+ chart.container = this;
+
+ //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.
+
+ 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 });
+
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ x0 = x0 || x;
+ y0 = y0 || y;
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup containers and skeleton of 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');
+
+ 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');
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Legend
+
+ if (showLegend) {
+ var legendWidth = (showControls) ? availableWidth / 2 : availableWidth;
+ legend.width(legendWidth);
+
+ wrap.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(' + (availableWidth - legendWidth) + ',' + (-margin.top) +')');
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // 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;
+ }
+
+ g.select('.nv-point-paths').style('pointer-events', 'none' );
+
+ var mouse = d3.mouse(this);
+ x.distortion(fisheye).focus(mouse[0]);
+ y.distortion(fisheye).focus(mouse[1]);
+
+ g.select('.nv-scatterWrap')
+ .call(scatter);
+
+ if (showXAxis)
+ g.select('.nv-x.nv-axis').call(xAxis);
+
+ if (showYAxis)
+ g.select('.nv-y.nv-axis').call(yAxis);
+
+ 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);
+ }
+
+
+
+ //============================================================
+ // 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' );
+
+ 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();
+ });
+
+ 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());
+
+ 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) {
+
+ if (typeof e.disabled !== 'undefined') {
+ data.forEach(function(series,i) {
+ series.disabled = e.disabled[i];
+ });
+
+ state.disabled = e.disabled;
+ }
+
+ chart.update();
+ });
+
+ //============================================================
+
+
+ //store old scales for use in transitions on update
+ x0 = x.copy();
+ y0 = y.copy();
+
+
+ });
+
+ 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;
+ };
+
+ 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;
+ };
+
+ chart.showDistY = function(_) {
+ if (!arguments.length) return showDistY;
+ showDistY = _;
+ return chart;
+ };
+
+ 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;
+ };
+
+ 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.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;
+ };
+
+ 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;
+ };
+
+ chart.tooltipYContent = function(_) {
+ if (!arguments.length) return tooltipY;
+ tooltipY = _;
+ 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.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
+
+ chart.transitionDuration = function(_) {
+ if (!arguments.length) return transitionDuration;
+ transitionDuration = _;
+ return chart;
+ };
+
+ //============================================================
+
+
+ return chart;
+}
+
+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')
+ ;
+
+ controls.updateState(false);
+ //============================================================
+
+
+ //============================================================
+ // Private Variables
+ //------------------------------------------------------------
+
+ var x0, y0;
+
+ 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));
+
+ 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);
+ };
+
+ var controlsData = [
+ { key: 'Magnify', disabled: true }
+ ];
+
+ //============================================================
+
+
+ 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;
+
+ chart.update = function() { container.transition().duration(transitionDuration).call(chart); };
+ chart.container = this;
+
+ //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.
+
+ 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 });
+
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ x = scatter.xScale();
+ y = scatter.yScale();
+
+ x0 = x0 || x;
+ y0 = y0 || y;
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup containers and skeleton of 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");
+
+ 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');
+
+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+
+ if (rightAlignYAxis) {
+ g.select(".nv-y.nv-axis")
+ .attr("transform", "translate(" + availableWidth + ",0)");
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Legend
+
+ if (showLegend) {
+ legend.width( availableWidth / 2 );
+
+ wrap.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(' + (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)
+ ;
+
+ 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;
+ }
+
+ g.select('.nv-point-paths').style('pointer-events', 'none' );
+
+ var mouse = d3.mouse(this);
+ x.distortion(fisheye).focus(mouse[0]);
+ y.distortion(fisheye).focus(mouse[1]);
+
+ g.select('.nv-scatterWrap')
+ .datum(data.filter(function(d) { return !d.disabled }))
+ .call(scatter);
+
+ if (showXAxis)
+ g.select('.nv-x.nv-axis').call(xAxis);
+
+ if (showYAxis)
+ g.select('.nv-y.nv-axis').call(yAxis);
+
+ 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);
+ }
+
+
+
+ //============================================================
+ // 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' );
+
+ 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();
+ });
+
+ legend.dispatch.on('stateChange', function(newState) {
+ state = newState;
+ 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', 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());
+
+ 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) {
+
+ if (typeof e.disabled !== 'undefined') {
+ data.forEach(function(series,i) {
+ series.disabled = e.disabled[i];
+ });
+
+ state.disabled = e.disabled;
+ }
+
+ chart.update();
+ });
+
+ //============================================================
+
+
+ //store old scales for use in transitions on update
+ x0 = x.copy();
+ y0 = y.copy();
+
+
+ });
+
+ 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;
+ };
+
+ 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;
+ };
+
+ chart.showDistY = function(_) {
+ if (!arguments.length) return showDistY;
+ showDistY = _;
+ return chart;
+ };
+
+ 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;
+ };
+
+ 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.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;
+ };
+
+ chart.tooltipXContent = function(_) {
+ if (!arguments.length) return tooltipX;
+ tooltipX = _;
+ return chart;
+ };
+
+ chart.tooltipYContent = function(_) {
+ if (!arguments.length) return tooltipY;
+ tooltipY = _;
+ 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.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
+
+ chart.transitionDuration = function(_) {
+ if (!arguments.length) return transitionDuration;
+ transitionDuration = _;
+ return chart;
+ };
+
+ //============================================================
+
+
+ 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'
+ });
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // 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;
+ };
+
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return 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;
+ };
+
+ 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;
+ };
+
+ 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;
+ };
+
+ 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;
+}
+
+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."
+ ;
+
+ //============================================================
+
+
+ function chart(selection) {
+ selection.each(function(data) {
+ var container = d3.select(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() { chart(selection) };
+ chart.container = this;
+
+
+ //------------------------------------------------------------
+ // 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 });
+
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
+
+ var currentValue = sparkline.y()(data[data.length-1], data.length-1);
+
+ //------------------------------------------------------------
+
+
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ x = sparkline.xScale();
+ y = sparkline.yScale();
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ 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 + ')');
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Main Chart Component(s)
+
+ var sparklineWrap = g.select('.nv-sparklineWrap');
+
+ sparkline
+ .width(availableWidth)
+ .height(availableHeight);
+
+ sparklineWrap
+ .call(sparkline);
+
+ //------------------------------------------------------------
+
+
+ var valueWrap = g.select('.nv-valueWrap');
+
+ 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
+ .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(); });
+
+ 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;
+
+ 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);
+
+ 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);
+
+ if (!index.length) return;
+
+ 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')
+
+
+ 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')
+
+ g.select('.nv-hoverValue .nv-yValue')
+ .text(yTickFormat(sparkline.y()(data[index[0]], index[0])));
+
+ }
+
+
+ function sparklineHover() {
+ if (paused) return;
+
+ 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;
+ }
+
+ index = [getClosestIndex(data, Math.round(x.invert(pos)))];
+
+ updateValueLine();
+ }
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ // expose chart's sub-components
+ chart.sparkline = sparkline;
+
+ d3.rebind(chart, sparkline, 'x', 'y', 'xScale', 'yScale', 'color');
+
+ 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.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ 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.showValue = function(_) {
+ if (!arguments.length) return showValue;
+ showValue = _;
+ 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.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ 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')
+ ;
+
+ 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) {
+ var yHeight = (getY(d) === 0) ? 0 : y;
+ d.display = {
+ y: yHeight,
+ y0: y0
+ };
+ })
+ (dataFiltered);
+
+
+ //------------------------------------------------------------
+ // 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');
+
+ gEnter.append('g').attr('class', 'nv-areaWrap');
+ gEnter.append('g').attr('class', 'nv-scatterWrap');
+
+ 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);
+ }));
+
+
+ var scatterWrap = g.select('.nv-scatterWrap')
+ .datum(data);
+
+ scatterWrap.call(scatter);
+
+ 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 + ')' : '');
+
+ 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 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
+ });
+ })
+ .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
+ });
+ })
+ 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);
+ });
+
+ //============================================================
+
+ });
+
+
+ return chart;
+ }
+
+
+ //============================================================
+ // 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) {
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top],
+ 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');
+
+ 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;
+ }
+
+ 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;
+ };
+
+ 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.offset = function(_) {
+ if (!arguments.length) return offset;
+ offset = _;
+ return chart;
+ };
+
+ 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;
+ }
+
+ return chart;
+ };
+
+ chart.interpolate = function(_) {
+ if (!arguments.length) return interpolate;
+ interpolate = _;
+ 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()
+ ;
+
+ 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
+ ;
+
+ xAxis
+ .orient('bottom')
+ .tickPadding(7)
+ ;
+ yAxis
+ .orient((rightAlignYAxis) ? 'right' : 'left')
+ ;
+
+ 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()(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);
+ };
+
+ //============================================================
+
+
+ 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;
+
+ chart.update = function() { container.transition().duration(transitionDuration).call(chart); };
+ chart.container = this;
+
+ //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.
+
+ 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 });
+
+ return chart;
+ } else {
+ container.selectAll('.nv-noData').remove();
+ }
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup Scales
+
+ x = stacked.xScale();
+ y = stacked.yScale();
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
+
+ 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
+
+ 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;
+
+ controlsData = controlsData.filter(function(d) {
+ return cData.indexOf(d.key) > -1;
+ })
+
+ controls
+ .width( controlWidth )
+ .color(['#444', '#444', '#444']);
+
+ 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) +')');
+ }
+
+ //------------------------------------------------------------
+
+
+ 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);
+ }
+
+ stacked
+ .width(availableWidth)
+ .height(availableHeight)
+
+ var stackedWrap = g.select('.nv-stackedWrap')
+ .datum(data);
+
+ stackedWrap.transition().call(stacked);
+
+ //------------------------------------------------------------
+
+
+ //------------------------------------------------------------
+ // Setup Axes
+
+ 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')
+ .transition().duration(0)
+ .call(xAxis);
+ }
+
+ 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 = data.map(function(d) {
+ d.disabled = false;
+ return d
+ });
+ else
+ data = data.map(function(d,i) {
+ d.disabled = (i != e.seriesIndex);
+ return d
+ });
+
+ state.disabled = data.map(function(d) { return !!d.disabled });
+ dispatch.stateChange(state);
+
+ chart.update();
+ });
+
+ 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;
+
+ 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;
+ }
+
+ 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(
+ {
+ value: xValue,
+ series: allData
+ }
+ )();
+
+ interactiveLayer.renderGuideLine(pointXLocation);
+
+ });
+
+ interactiveLayer.dispatch.on("elementMouseout",function(e) {
+ dispatch.tooltipHide();
+ stacked.clearHighlights();
+ });
+
+
+ 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];
+ });
+
+ state.disabled = e.disabled;
+ }
+
+ if (typeof e.style !== 'undefined') {
+ stacked.style(e.style);
+ }
+
+ chart.update();
+ });
+
+ });
+
+
+ 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);
+ });
+
+ dispatch.on('tooltipHide', function() {
+ if (tooltips) nv.tooltip.cleanup();
+ });
+
+ //============================================================
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+
+ // 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;
+
+ 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;
+ };
+
+ 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);
+ stacked.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;
+ };
+
+ 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.useInteractiveGuideline = function(_) {
+ if(!arguments.length) return useInteractiveGuideline;
+ useInteractiveGuideline = _;
+ if (_ === true) {
+ chart.interactive(false);
+ chart.useVoronoi(false);
+ }
+ return chart;
+ };
+
+ 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.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
+
+ chart.transitionDuration = function(_) {
+ if (!arguments.length) return transitionDuration;
+ transitionDuration = _;
+ return chart;
+ };
+
+ chart.controlsData = function(_) {
+ if (!arguments.length) return cData;
+ cData = _;
+ return chart;
+ };
+
+ yAxis.setTickFormat = yAxis.tickFormat;
+
+ yAxis.tickFormat = function(_) {
+ if (!arguments.length) return yAxisTickFormat;
+ yAxisTickFormat = _;
+ return yAxis;
+ };
+
+
+ //============================================================
+
+ return chart;
+}
+})();
\ No newline at end of file
projects / xonotic / xonstat.git / commitdiff