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comparison gtc/nv.d3.js @ 89:18f8c214169f

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author	paulo
date	Sun, 19 Feb 2017 19:45:31 -0800
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--1:000000000000
+:d85e49336d74
+/* nvd3 version 1.8.1 (https://github.com/novus/nvd3) 2015-06-15 */
+(function(){
+// set up main nv object
+var nv = {};
+// the major global objects under the nv namespace
+nv.dev = false; //set false when in production
+nv.tooltip = nv.tooltip || {}; // For the tooltip system
+nv.utils = nv.utils || {}; // Utility subsystem
+nv.models = nv.models || {}; //stores all the possible models/components
+nv.charts = {}; //stores all the ready to use charts
+nv.logs = {}; //stores some statistics and potential error messages
+nv.dom = {}; //DOM manipulation functions
+nv.dispatch = d3.dispatch('render_start', 'render_end');
+// Function bind polyfill
+// Needed ONLY for phantomJS as it's missing until version 2.0 which is unreleased as of this comment
+// https://github.com/ariya/phantomjs/issues/10522
+// http://kangax.github.io/compat-table/es5/#Function.prototype.bind
+// phantomJS is used for running the test suite
+if (!Function.prototype.bind) {
+Function.prototype.bind = function (oThis) {
+if (typeof this !== "function") {
+// closest thing possible to the ECMAScript 5 internal IsCallable function
+throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");
+}
+var aArgs = Array.prototype.slice.call(arguments, 1),
+fToBind = this,
+fNOP = function () {},
+fBound = function () {
+return fToBind.apply(this instanceof fNOP && oThis
+? this
+: oThis,
+aArgs.concat(Array.prototype.slice.call(arguments)));
+};
+fNOP.prototype = this.prototype;
+fBound.prototype = new fNOP();
+return fBound;
+};
+}
+//  Development render timers - disabled if dev = false
+if (nv.dev) {
+nv.dispatch.on('render_start', function(e) {
+nv.logs.startTime = +new Date();
+});
+nv.dispatch.on('render_end', function(e) {
+nv.logs.endTime = +new Date();
+nv.logs.totalTime = nv.logs.endTime - nv.logs.startTime;
+nv.log('total', nv.logs.totalTime); // used for development, to keep track of graph generation times
+});
+}
+// Logs all arguments, and returns the last so you can test things in place
+// Note: in IE8 console.log is an object not a function, and if modernizr is used
+// then calling Function.prototype.bind with with anything other than a function
+// causes a TypeError to be thrown.
+nv.log = function() {
+if (nv.dev && window.console && console.log && console.log.apply)
+console.log.apply(console, arguments);
+else if (nv.dev && window.console && typeof console.log == "function" && Function.prototype.bind) {
+var log = Function.prototype.bind.call(console.log, console);
+log.apply(console, arguments);
+}
+return arguments[arguments.length - 1];
+};
+// print console warning, should be used by deprecated functions
+nv.deprecated = function(name, info) {
+if (console && console.warn) {
+console.warn('nvd3 warning: `' + name + '` has been deprecated. ', info || '');
+}
+};
+// The nv.render function is used to queue up chart rendering
+// in non-blocking async functions.
+// When all queued charts are done rendering, nv.dispatch.render_end is invoked.
+nv.render = function render(step) {
+// number of graphs to generate in each timeout loop
+step = step || 1;
+nv.render.active = true;
+nv.dispatch.render_start();
+var renderLoop = 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.render.queue.splice(0, i);
+if (nv.render.queue.length) {
+setTimeout(renderLoop);
+}
+else {
+nv.dispatch.render_end();
+nv.render.active = false;
+}
+};
+setTimeout(renderLoop);
+};
+nv.render.active = false;
+nv.render.queue = [];
+/*
+Adds a chart to the async rendering queue. This method can take arguments in two forms:
+nv.addGraph({
+generate: <Function>
+callback: <Function>
+})
+or
+nv.addGraph(<generate Function>, <callback Function>)
+The generate function should contain code that creates the NVD3 model, sets options
+on it, adds data to an SVG element, and invokes the chart model. The generate function
+should return the chart model.  See examples/lineChart.html for a usage example.
+The callback function is optional, and it is called when the generate function completes.
+*/
+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();
+}
+};
+// Node/CommonJS exports
+if (typeof(module) !== 'undefined' && typeof(exports) !== 'undefined') {
+module.exports = nv;
+}
+if (typeof(window) !== 'undefined') {
+window.nv = nv;
+}
+/* Facade for queueing DOM write operations
+* with Fastdom (https://github.com/wilsonpage/fastdom)
+* if available.
+* This could easily be extended to support alternate
+* implementations in the future.
+*/
+nv.dom.write = function(callback) {
+	if (window.fastdom !== undefined) {
+		return fastdom.write(callback);
+	}
+	return callback();
+};
+/* Facade for queueing DOM read operations
+* with Fastdom (https://github.com/wilsonpage/fastdom)
+* if available.
+* This could easily be extended to support alternate
+* implementations in the future.
+*/
+nv.dom.read = function(callback) {
+	if (window.fastdom !== undefined) {
+		return fastdom.read(callback);
+	}
+	return callback();
+};/* 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();
+tooltip.duration(0).hideDelay(0)._isInteractiveLayer(true).hidden(false);
+//Public settings
+var width = null;
+var height = null;
+//Please pass in the bounding chart's top and left margins
+//This is important for calculating the correct mouseX/Y positions.
+var margin = {left: 0, top: 0}
+, xScale = d3.scale.linear()
+, dispatch = d3.dispatch('elementMousemove', 'elementMouseout', 'elementClick', 'elementDblclick')
+, showGuideLine = true;
+//Must pass in the bounding chart's <svg> container.
+//The mousemove event is attached to this container.
+var svgContainer = null;
+// check if IE by looking for activeX
+var isMSIE = "ActiveXObject" in window;
+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 === undefined
+|| d3.event.relatedTarget.className.match(tooltip.nvPointerEventsClass))) {
+return;
+}
+}
+dispatch.elementMouseout({
+mouseX: mouseX,
+mouseY: mouseY
+});
+layer.renderGuideLine(null); //hide the guideline
+tooltip.hidden(true);
+return;
+} else {
+tooltip.hidden(false);
+}
+var pointXValue = xScale.invert(mouseX);
+dispatch.elementMousemove({
+mouseX: mouseX,
+mouseY: mouseY,
+pointXValue: pointXValue
+});
+//If user double clicks the layer, fire a elementDblclick
+if (d3.event.type === "dblclick") {
+dispatch.elementDblclick({
+mouseX: mouseX,
+mouseY: mouseY,
+pointXValue: pointXValue
+});
+}
+// if user single clicks the layer, fire elementClick
+if (d3.event.type === 'click') {
+dispatch.elementClick({
+mouseX: mouseX,
+mouseY: mouseY,
+pointXValue: pointXValue
+});
+}
+}
+svgContainer
+.on("touchmove",mouseHandler)
+.on("mousemove",mouseHandler, true)
+.on("mouseout" ,mouseHandler,true)
+.on("dblclick" ,mouseHandler)
+.on("click", mouseHandler)
+;
+layer.guideLine = null;
+//Draws a vertical guideline at the given X postion.
+layer.renderGuideLine = function(x) {
+if (!showGuideLine) return;
+if (layer.guideLine && layer.guideLine.attr("x1") === x) return;
+nv.dom.write(function() {
+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;
+}
+var _xAccessor;
+if (typeof xAccessor !== 'function') {
+_xAccessor = function(d) {
+return d.x;
+}
+} else {
+_xAccessor = xAccessor;
+}
+var _cmp = function(d, v) {
+// Accessors are no longer passed the index of the element along with
+// the element itself when invoked by d3.bisector.
+//
+// Starting at D3 v3.4.4, d3.bisector() started inspecting the
+// function passed to determine if it should consider it an accessor
+// or a comparator. This meant that accessors that take two arguments
+// (expecting an index as the second parameter) are treated as
+// comparators where the second argument is the search value against
+// which the first argument is compared.
+return _xAccessor(d) - v;
+};
+var bisect = d3.bisector(_cmp).left;
+var index = d3.max([0, bisect(values,searchVal) - 1]);
+var currentValue = _xAccessor(values[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]);
+if (typeof nextValue === 'undefined') {
+nextValue = nextIndex;
+}
+if (Math.abs(nextValue - searchVal) >= Math.abs(currentValue - searchVal)) {
+return index;
+} else {
+return nextIndex
+}
+};
+/*
+Returns the index in the array "values" that is closest to searchVal.
+Only returns an index if searchVal is within some "threshold".
+Otherwise, returns null.
+*/
+nv.nearestValueIndex = function (values, searchVal, threshold) {
+"use strict";
+var yDistMax = Infinity, indexToHighlight = null;
+values.forEach(function(d,i) {
+var delta = Math.abs(searchVal - d);
+if ( d != null && delta <= yDistMax && delta < threshold) {
+yDistMax = delta;
+indexToHighlight = i;
+}
+});
+return indexToHighlight;
+};
+/* Tooltip rendering model for nvd3 charts.
+window.nv.models.tooltip is the updated,new way to render tooltips.
+window.nv.tooltip.show is the old tooltip code.
+window.nv.tooltip.* also has various helper methods.
+*/
+(function() {
+"use strict";
+/* 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.
+*/
+nv.models.tooltip = function() {
+/*
+Tooltip data. If data is given in the proper format, a consistent tooltip is generated.
+Example Format of data:
+{
+key: "Date",
+value: "August 2009",
+series: [
+{key: "Series 1", value: "Value 1", color: "#000"},
+{key: "Series 2", value: "Value 2", color: "#00f"}
+]
+}
+*/
+var data = null;
+var gravity = 'w'   //Can be 'n','s','e','w'. Determines how tooltip is positioned.
+,   distance = 25   //Distance to offset tooltip from the mouse location.
+,   snapDistance = 0   //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 dom element of the SVG that holds the chart.
+,   hidden = true  // start off hidden, toggle with hide/show functions below
+,   hideDelay = 400  // delay before the tooltip hides after calling hide()
+,   tooltip = null // d3 select of tooltipElem below
+,   tooltipElem = null  //actual DOM element representing the tooltip.
+,   position = {left: null, top: null}   //Relative position of the tooltip inside chartContainer.
+,   offset = {left: 0, top: 0}   //Offset of tooltip against the pointer
+,   enabled = true  //True -> tooltips are rendered. False -> don't render tooltips.
+,   duration = 100 // duration for tooltip movement
+,   headerEnabled = true
+;
+// set to true by interactive layer to adjust tooltip positions
+// eventually we should probably fix interactive layer to get the position better.
+// for now this is needed if you want to set chartContainer for normal tooltips, else it "fixes" it to broken
+var isInteractiveLayer = false;
+//Generates a unique id when you create a new tooltip() object
+var id = "nvtooltip-" + Math.floor(Math.random() * 100000);
+//CSS class to specify whether element should not have mouse events.
+var  nvPointerEventsClass = "nv-pointer-events-none";
+//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;
+};
+var keyFormatter = function(d, i) {
+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 (d === null) {
+return '';
+}
+var table = d3.select(document.createElement("table"));
+if (headerEnabled) {
+var theadEnter = table.selectAll("thead")
+.data([d])
+.enter().append("thead");
+theadEnter.append("tr")
+.append("td")
+.attr("colspan", 3)
+.append("strong")
+.classed("x-value", true)
+.html(headerFormatter(d.value));
+}
+var tbodyEnter = table.selectAll("tbody")
+.data([d])
+.enter().append("tbody");
+var trowEnter = tbodyEnter.selectAll("tr")
+.data(function(p) { return p.series})
+.enter()
+.append("tr")
+.classed("highlight", function(p) { return p.highlight});
+trowEnter.append("td")
+.classed("legend-color-guide",true)
+.append("div")
+.style("background-color", function(p) { return p.color});
+trowEnter.append("td")
+.classed("key",true)
+.html(function(p, i) {return keyFormatter(p.key, i)});
+trowEnter.append("td")
+.classed("value",true)
+.html(function(p, i) { return valueFormatter(p.value, i) });
+trowEnter.selectAll("td").each(function(p) {
+if (p.highlight) {
+var opacityScale = d3.scale.linear().domain([0,1]).range(["#fff",p.color]);
+var opacity = 0.6;
+d3.select(this)
+.style("border-bottom-color", opacityScale(opacity))
+.style("border-top-color", opacityScale(opacity))
+;
+}
+});
+var html = table.node().outerHTML;
+if (d.footer !== undefined)
+html += "<div class='footer'>" + d.footer + "</div>";
+return html;
+};
+var dataSeriesExists = function(d) {
+if (d && d.series) {
+if (d.series instanceof Array) {
+return !!d.series.length;
+}
+// if object, it's okay just convert to array of the object
+if (d.series instanceof Object) {
+d.series = [d.series];
+return true;
+}
+}
+return false;
+};
+var calcTooltipPosition = function(pos) {
+if (!tooltipElem) return;
+nv.dom.read(function() {
+var height = parseInt(tooltipElem.offsetHeight, 10),
+width = parseInt(tooltipElem.offsetWidth, 10),
+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;
+//Helper functions to find the total offsets of a given DOM element.
+//Looks up the entire ancestry of an element, up to the first relatively positioned element.
+var tooltipTop = function ( Elem ) {
+var offsetTop = top;
+do {
+if( !isNaN( Elem.offsetTop ) ) {
+offsetTop += (Elem.offsetTop);
+}
+Elem = Elem.offsetParent;
+} while( Elem );
+return offsetTop;
+};
+var tooltipLeft = function ( Elem ) {
+var offsetLeft = left;
+do {
+if( !isNaN( Elem.offsetLeft ) ) {
+offsetLeft += (Elem.offsetLeft);
+}
+Elem = Elem.offsetParent;
+} while( Elem );
+return offsetLeft;
+};
+// calculate position based on gravity
+var tLeft, tTop;
+switch (gravity) {
+case 'e':
+left = pos[0] - width - distance;
+top = pos[1] - (height / 2);
+tLeft = tooltipLeft(tooltipElem);
+tTop = tooltipTop(tooltipElem);
+if (tLeft < scrollLeft) left = pos[0] + distance > scrollLeft ? pos[0] + distance : 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] + distance;
+top = pos[1] - (height / 2);
+tLeft = tooltipLeft(tooltipElem);
+tTop = tooltipTop(tooltipElem);
+if (tLeft + width > windowWidth) left = pos[0] - width - distance;
+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] + distance;
+tLeft = tooltipLeft(tooltipElem);
+tTop = tooltipTop(tooltipElem);
+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 - distance;
+tLeft = tooltipLeft(tooltipElem);
+tTop = tooltipTop(tooltipElem);
+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] - distance;
+tLeft = tooltipLeft(tooltipElem);
+tTop = tooltipTop(tooltipElem);
+break;
+}
+// adjust tooltip offsets
+left -= offset.left;
+top -= offset.top;
+// using tooltip.style('transform') returns values un-usable for tween
+var box = tooltipElem.getBoundingClientRect();
+var scrollTop  = window.pageYOffset || document.documentElement.scrollTop;
+var scrollLeft = window.pageXOffset || document.documentElement.scrollLeft;
+var old_translate = 'translate(' + (box.left + scrollLeft) + 'px, ' + (box.top + scrollTop) + 'px)';
+var new_translate = 'translate(' + left + 'px, ' + top + 'px)';
+var translateInterpolator = d3.interpolateString(old_translate, new_translate);
+var is_hidden = tooltip.style('opacity') < 0.1;
+// delay hiding a bit to avoid flickering
+if (hidden) {
+tooltip
+.transition()
+.delay(hideDelay)
+.duration(0)
+.style('opacity', 0);
+} else {
+tooltip
+.interrupt() // cancel running transitions
+.transition()
+.duration(is_hidden ? 0 : duration)
+// using tween since some versions of d3 can't auto-tween a translate on a div
+.styleTween('transform', function (d) {
+return translateInterpolator;
+}, 'important')
+// Safari has its own `-webkit-transform` and does not support `transform`
+// transform tooltip without transition only in Safari
+.style('-webkit-transform', new_translate)
+.style('opacity', 1);
+}
+});
+};
+//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'), 10) / viewBox[2];
+position.left = position.left * ratio;
+position.top  = position.top * ratio;
+}
+}
+}
+//Creates new tooltip container, or uses existing one on DOM.
+function initTooltip() {
+if (!tooltip) {
+var body;
+if (chartContainer) {
+body = chartContainer;
+} else {
+body = document.body;
+}
+//Create new tooltip div if it doesn't exist on DOM.
+tooltip = d3.select(body).append("div")
+.attr("class", "nvtooltip " + (classes ? classes : "xy-tooltip"))
+.attr("id", id);
+tooltip.style("top", 0).style("left", 0);
+tooltip.style('opacity', 0);
+tooltip.selectAll("div, table, td, tr").classed(nvPointerEventsClass, true);
+tooltip.classed(nvPointerEventsClass, true);
+tooltipElem = tooltip.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;
+nv.dom.write(function () {
+initTooltip();
+// generate data and set it into tooltip
+// Bonus - If you override contentGenerator and return falsey you can use something like
+//         React or Knockout to bind the data for your tooltip
+var newContent = contentGenerator(data);
+if (newContent) {
+tooltipElem.innerHTML = newContent;
+}
+if (chartContainer && isInteractiveLayer) {
+nv.dom.read(function() {
+var svgComp = chartContainer.getElementsByTagName("svg")[0];
+var svgOffset = {left:0,top:0};
+if (svgComp) {
+var svgBound = svgComp.getBoundingClientRect();
+var chartBound = chartContainer.getBoundingClientRect();
+var svgBoundTop = svgBound.top;
+//Defensive code. Sometimes, svgBoundTop can be a really negative
+//  number, like -134254. That's a bug.
+//  If such a number is found, use zero instead. FireFox bug only
+if (svgBoundTop < 0) {
+var containerBound = chartContainer.getBoundingClientRect();
+svgBoundTop = (Math.abs(svgBoundTop) > containerBound.height) ? 0 : svgBoundTop;
+}
+svgOffset.top = Math.abs(svgBoundTop - chartBound.top);
+svgOffset.left = Math.abs(svgBound.left - chartBound.left);
+}
+//If the parent container is an overflow <div> with scrollbars, subtract the scroll offsets.
+//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;
+}
+calcTooltipPosition([left,top]);
+});
+} else {
+calcTooltipPosition([left,top]);
+}
+});
+return nvtooltip;
+}
+nvtooltip.nvPointerEventsClass = nvPointerEventsClass;
+nvtooltip.options = nv.utils.optionsFunc.bind(nvtooltip);
+nvtooltip._options = Object.create({}, {
+// simple read/write options
+duration: {get: function(){return duration;}, set: function(_){duration=_;}},
+gravity: {get: function(){return gravity;}, set: function(_){gravity=_;}},
+distance: {get: function(){return distance;}, set: function(_){distance=_;}},
+snapDistance: {get: function(){return snapDistance;}, set: function(_){snapDistance=_;}},
+classes: {get: function(){return classes;}, set: function(_){classes=_;}},
+chartContainer: {get: function(){return chartContainer;}, set: function(_){chartContainer=_;}},
+fixedTop: {get: function(){return fixedTop;}, set: function(_){fixedTop=_;}},
+enabled: {get: function(){return enabled;}, set: function(_){enabled=_;}},
+hideDelay: {get: function(){return hideDelay;}, set: function(_){hideDelay=_;}},
+contentGenerator: {get: function(){return contentGenerator;}, set: function(_){contentGenerator=_;}},
+valueFormatter: {get: function(){return valueFormatter;}, set: function(_){valueFormatter=_;}},
+headerFormatter: {get: function(){return headerFormatter;}, set: function(_){headerFormatter=_;}},
+keyFormatter: {get: function(){return keyFormatter;}, set: function(_){keyFormatter=_;}},
+headerEnabled:   {get: function(){return headerEnabled;}, set: function(_){headerEnabled=_;}},
+// internal use only, set by interactive layer to adjust position.
+_isInteractiveLayer: {get: function(){return isInteractiveLayer;}, set: function(_){isInteractiveLayer=!!_;}},
+// options with extra logic
+position: {get: function(){return position;}, set: function(_){
+position.left = _.left !== undefined ? _.left : position.left;
+position.top  = _.top  !== undefined ? _.top  : position.top;
+}},
+offset: {get: function(){return offset;}, set: function(_){
+offset.left = _.left !== undefined ? _.left : offset.left;
+offset.top  = _.top  !== undefined ? _.top  : offset.top;
+}},
+hidden: {get: function(){return hidden;}, set: function(_){
+if (hidden != _) {
+hidden = !!_;
+nvtooltip();
+}
+}},
+data: {get: function(){return data;}, set: function(_){
+// if showing a single data point, adjust data format with that
+if (_.point) {
+_.value = _.point.x;
+_.series = _.series || {};
+_.series.value = _.point.y;
+_.series.color = _.point.color || _.series.color;
+}
+data = _;
+}},
+// read only properties
+tooltipElem: {get: function(){return tooltipElem;}, set: function(_){}},
+id: {get: function(){return id;}, set: function(_){}}
+});
+nv.utils.initOptions(nvtooltip);
+return nvtooltip;
+};
+})();
+/*
+Gets the browser window size
+Returns object with height and width properties
+*/
+nv.utils.windowSize = function() {
+// Sane defaults
+var size = {width: 640, height: 480};
+// Most recent browsers use
+if (window.innerWidth && window.innerHeight) {
+size.width = window.innerWidth;
+size.height = window.innerHeight;
+return (size);
+}
+// 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;
+return (size);
+}
+// Earlier IE uses Doc.body
+if (document.body && document.body.offsetWidth) {
+size.width = document.body.offsetWidth;
+size.height = document.body.offsetHeight;
+return (size);
+}
+return (size);
+};
+/*
+Binds callback function to run when window is resized
+*/
+nv.utils.windowResize = function(handler) {
+if (window.addEventListener) {
+window.addEventListener('resize', handler);
+} else {
+nv.log("ERROR: Failed to bind to window.resize with: ", handler);
+}
+// return object with clear function to remove the single added callback.
+return {
+callback: handler,
+clear: function() {
+window.removeEventListener('resize', handler);
+}
+}
+};
+/*
+Backwards compatible way to implement more d3-like coloring of graphs.
+Can take in nothing, an array, or a function/scale
+To use a normal scale, get the range and pass that because we must be able
+to take two arguments and use the index to keep backward compatibility
+*/
+nv.utils.getColor = function(color) {
+//if you pass in nothing, get default colors back
+if (color === undefined) {
+return nv.utils.defaultColor();
+//if passed an array, turn it into a color scale
+// use isArray, instanceof fails if d3 range is created in an iframe
+} else if(Array.isArray(color)) {
+var color_scale = d3.scale.ordinal().range(color);
+return function(d, i) {
+var key = i === undefined ? d : i;
+return d.color || color_scale(key);
+};
+//if passed a function or scale, return it, or whatever it may be
+//external libs, such as angularjs-nvd3-directives use this
+} else {
+//can't really help it if someone passes rubbish as color
+return color;
+}
+};
+/*
+Default color chooser uses a color scale of 20 colors from D3
+https://github.com/mbostock/d3/wiki/Ordinal-Scales#categorical-colors
+*/
+nv.utils.defaultColor = function() {
+// get range of the scale so we'll turn it into our own function.
+return nv.utils.getColor(d3.scale.category20().range());
+};
+/*
+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) {
+// use default series.key if getKey is undefined
+getKey = getKey || function(series) { return series.key };
+defaultColors = defaultColors || d3.scale.category20().range();
+// start at end of default color list and walk back to index 0
+var defIndex = defaultColors.length;
+return function(series, index) {
+var key = getKey(series);
+if (typeof dictionary[key] === 'function') {
+return dictionary[key]();
+} else if (dictionary[key] !== undefined) {
+return dictionary[key];
+} else {
+// no match in dictionary, use a default color
+if (!defIndex) {
+// used all the default colors, start over
+defIndex = defaultColors.length;
+}
+defIndex = defIndex - 1;
+return defaultColors[defIndex];
+}
+};
+};
+/*
+From the PJAX example on d3js.org, while this is not really directly needed
+it's a very cool method for doing pjax, I may expand upon it a little bit,
+open to suggestions on anything that may be useful
+*/
+nv.utils.pjax = function(links, content) {
+var load = function(href) {
+d3.html(href, function(fragment) {
+var target = d3.select(content).node();
+target.parentNode.replaceChild(
+d3.select(fragment).select(content).node(),
+target);
+nv.utils.pjax(links, content);
+});
+};
+d3.selectAll(links).on("click", function() {
+history.pushState(this.href, this.textContent, this.href);
+load(this.href);
+d3.event.preventDefault();
+});
+d3.select(window).on("popstate", function() {
+if (d3.event.state) {
+load(d3.event.state);
+}
+});
+};
+/*
+For when we want to approximate the width in pixels for an SVG:text element.
+Most common instance is when the element is in a display:none; container.
+Forumla is : text.length * font-size * constant_factor
+*/
+nv.utils.calcApproxTextWidth = function (svgTextElem) {
+if (typeof svgTextElem.style === 'function'
+&& typeof svgTextElem.text === 'function') {
+var fontSize = parseInt(svgTextElem.style("font-size").replace("px",""), 10);
+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
+|| n === -Infinity) {
+return 0;
+}
+return n;
+};
+/*
+Add a way to watch for d3 transition ends to d3
+*/
+d3.selection.prototype.watchTransition = function(renderWatch){
+var args = [this].concat([].slice.call(arguments, 1));
+return renderWatch.transition.apply(renderWatch, args);
+};
+/*
+Helper object to watch when d3 has rendered something
+*/
+nv.utils.renderWatch = function(dispatch, duration) {
+if (!(this instanceof nv.utils.renderWatch)) {
+return new nv.utils.renderWatch(dispatch, duration);
+}
+var _duration = duration !== undefined ? duration : 250;
+var renderStack = [];
+var self = this;
+this.models = function(models) {
+models = [].slice.call(arguments, 0);
+models.forEach(function(model){
+model.__rendered = false;
+(function(m){
+m.dispatch.on('renderEnd', function(arg){
+m.__rendered = true;
+self.renderEnd('model');
+});
+})(model);
+if (renderStack.indexOf(model) < 0) {
+renderStack.push(model);
+}
+});
+return this;
+};
+this.reset = function(duration) {
+if (duration !== undefined) {
+_duration = duration;
+}
+renderStack = [];
+};
+this.transition = function(selection, args, duration) {
+args = arguments.length > 1 ? [].slice.call(arguments, 1) : [];
+if (args.length > 1) {
+duration = args.pop();
+} else {
+duration = _duration !== undefined ? _duration : 250;
+}
+selection.__rendered = false;
+if (renderStack.indexOf(selection) < 0) {
+renderStack.push(selection);
+}
+if (duration === 0) {
+selection.__rendered = true;
+selection.delay = function() { return this; };
+selection.duration = function() { return this; };
+return selection;
+} else {
+if (selection.length === 0) {
+selection.__rendered = true;
+} else if (selection.every( function(d){ return !d.length; } )) {
+selection.__rendered = true;
+} else {
+selection.__rendered = false;
+}
+var n = 0;
+return selection
+.transition()
+.duration(duration)
+.each(function(){ ++n; })
+.each('end', function(d, i) {
+if (--n === 0) {
+selection.__rendered = true;
+self.renderEnd.apply(this, args);
+}
+});
+}
+};
+this.renderEnd = function() {
+if (renderStack.every( function(d){ return d.__rendered; } )) {
+renderStack.forEach( function(d){ d.__rendered = false; });
+dispatch.renderEnd.apply(this, arguments);
+}
+}
+};
+/*
+Takes multiple objects and combines them into the first one (dst)
+example:  nv.utils.deepExtend({a: 1}, {a: 2, b: 3}, {c: 4});
+gives:  {a: 2, b: 3, c: 4}
+*/
+nv.utils.deepExtend = function(dst){
+var sources = arguments.length > 1 ? [].slice.call(arguments, 1) : [];
+sources.forEach(function(source) {
+for (var key in source) {
+var isArray = dst[key] instanceof Array;
+var isObject = typeof dst[key] === 'object';
+var srcObj = typeof source[key] === 'object';
+if (isObject && !isArray && srcObj) {
+nv.utils.deepExtend(dst[key], source[key]);
+} else {
+dst[key] = source[key];
+}
+}
+});
+};
+/*
+state utility object, used to track d3 states in the models
+*/
+nv.utils.state = function(){
+if (!(this instanceof nv.utils.state)) {
+return new nv.utils.state();
+}
+var state = {};
+var _self = this;
+var _setState = function(){};
+var _getState = function(){ return {}; };
+var init = null;
+var changed = null;
+this.dispatch = d3.dispatch('change', 'set');
+this.dispatch.on('set', function(state){
+_setState(state, true);
+});
+this.getter = function(fn){
+_getState = fn;
+return this;
+};
+this.setter = function(fn, callback) {
+if (!callback) {
+callback = function(){};
+}
+_setState = function(state, update){
+fn(state);
+if (update) {
+callback();
+}
+};
+return this;
+};
+this.init = function(state){
+init = init || {};
+nv.utils.deepExtend(init, state);
+};
+var _set = function(){
+var settings = _getState();
+if (JSON.stringify(settings) === JSON.stringify(state)) {
+return false;
+}
+for (var key in settings) {
+if (state[key] === undefined) {
+state[key] = {};
+}
+state[key] = settings[key];
+changed = true;
+}
+return true;
+};
+this.update = function(){
+if (init) {
+_setState(init, false);
+init = null;
+}
+if (_set.call(this)) {
+this.dispatch.change(state);
+}
+};
+};
+/*
+Snippet of code you can insert into each nv.models.* to give you the ability to
+do things like:
+chart.options({
+showXAxis: true,
+tooltips: true
+});
+To enable in the chart:
+chart.options = nv.utils.optionsFunc.bind(chart);
+*/
+nv.utils.optionsFunc = function(args) {
+if (args) {
+d3.map(args).forEach((function(key,value) {
+if (typeof this[key] === "function") {
+this[key](value);
+}
+}).bind(this));
+}
+return this;
+};
+/*
+numTicks:  requested number of ticks
+data:  the chart data
+returns the number of ticks to actually use on X axis, based on chart data
+to avoid duplicate ticks with the same value
+*/
+nv.utils.calcTicksX = function(numTicks, data) {
+// find max number of values from all data streams
+var numValues = 1;
+var i = 0;
+for (i; i < data.length; i += 1) {
+var stream_len = data[i] && data[i].values ? data[i].values.length : 0;
+numValues = stream_len > numValues ? stream_len : numValues;
+}
+nv.log("Requested number of ticks: ", numTicks);
+nv.log("Calculated max values to be: ", numValues);
+// make sure we don't have more ticks than values to avoid duplicates
+numTicks = numTicks > numValues ? numTicks = numValues - 1 : numTicks;
+// make sure we have at least one tick
+numTicks = numTicks < 1 ? 1 : numTicks;
+// make sure it's an integer
+numTicks = Math.floor(numTicks);
+nv.log("Calculating tick count as: ", numTicks);
+return numTicks;
+};
+/*
+returns number of ticks to actually use on Y axis, based on chart data
+*/
+nv.utils.calcTicksY = function(numTicks, data) {
+// currently uses the same logic but we can adjust here if needed later
+return nv.utils.calcTicksX(numTicks, data);
+};
+/*
+Add a particular option from an options object onto chart
+Options exposed on a chart are a getter/setter function that returns chart
+on set to mimic typical d3 option chaining, e.g. svg.option1('a').option2('b');
+option objects should be generated via Object.create() to provide
+the option of manipulating data via get/set functions.
+*/
+nv.utils.initOption = function(chart, name) {
+// if it's a call option, just call it directly, otherwise do get/set
+if (chart._calls && chart._calls[name]) {
+chart[name] = chart._calls[name];
+} else {
+chart[name] = function (_) {
+if (!arguments.length) return chart._options[name];
+chart._overrides[name] = true;
+chart._options[name] = _;
+return chart;
+};
+// calling the option as _option will ignore if set by option already
+// so nvd3 can set options internally but the stop if set manually
+chart['_' + name] = function(_) {
+if (!arguments.length) return chart._options[name];
+if (!chart._overrides[name]) {
+chart._options[name] = _;
+}
+return chart;
+}
+}
+};
+/*
+Add all options in an options object to the chart
+*/
+nv.utils.initOptions = function(chart) {
+chart._overrides = chart._overrides || {};
+var ops = Object.getOwnPropertyNames(chart._options || {});
+var calls = Object.getOwnPropertyNames(chart._calls || {});
+ops = ops.concat(calls);
+for (var i in ops) {
+nv.utils.initOption(chart, ops[i]);
+}
+};
+/*
+Inherit options from a D3 object
+d3.rebind makes calling the function on target actually call it on source
+Also use _d3options so we can track what we inherit for documentation and chained inheritance
+*/
+nv.utils.inheritOptionsD3 = function(target, d3_source, oplist) {
+target._d3options = oplist.concat(target._d3options || []);
+oplist.unshift(d3_source);
+oplist.unshift(target);
+d3.rebind.apply(this, oplist);
+};
+/*
+Remove duplicates from an array
+*/
+nv.utils.arrayUnique = function(a) {
+return a.sort().filter(function(item, pos) {
+return !pos || item != a[pos - 1];
+});
+};
+/*
+Keeps a list of custom symbols to draw from in addition to d3.svg.symbol
+Necessary since d3 doesn't let you extend its list -_-
+Add new symbols by doing nv.utils.symbols.set('name', function(size){...});
+*/
+nv.utils.symbolMap = d3.map();
+/*
+Replaces d3.svg.symbol so that we can look both there and our own map
+*/
+nv.utils.symbol = function() {
+var type,
+size = 64;
+function symbol(d,i) {
+var t = type.call(this,d,i);
+var s = size.call(this,d,i);
+if (d3.svg.symbolTypes.indexOf(t) !== -1) {
+return d3.svg.symbol().type(t).size(s)();
+} else {
+return nv.utils.symbolMap.get(t)(s);
+}
+}
+symbol.type = function(_) {
+if (!arguments.length) return type;
+type = d3.functor(_);
+return symbol;
+};
+symbol.size = function(_) {
+if (!arguments.length) return size;
+size = d3.functor(_);
+return symbol;
+};
+return symbol;
+};
+/*
+Inherit option getter/setter functions from source to target
+d3.rebind makes calling the function on target actually call it on source
+Also track via _inherited and _d3options so we can track what we inherit
+for documentation generation purposes and chained inheritance
+*/
+nv.utils.inheritOptions = function(target, source) {
+// inherit all the things
+var ops = Object.getOwnPropertyNames(source._options || {});
+var calls = Object.getOwnPropertyNames(source._calls || {});
+var inherited = source._inherited || [];
+var d3ops = source._d3options || [];
+var args = ops.concat(calls).concat(inherited).concat(d3ops);
+args.unshift(source);
+args.unshift(target);
+d3.rebind.apply(this, args);
+// pass along the lists to keep track of them, don't allow duplicates
+target._inherited = nv.utils.arrayUnique(ops.concat(calls).concat(inherited).concat(ops).concat(target._inherited || []));
+target._d3options = nv.utils.arrayUnique(d3ops.concat(target._d3options || []));
+};
+/*
+Runs common initialize code on the svg before the chart builds
+*/
+nv.utils.initSVG = function(svg) {
+svg.classed({'nvd3-svg':true});
+};
+/*
+Sanitize and provide default for the container height.
+*/
+nv.utils.sanitizeHeight = function(height, container) {
+return (height || parseInt(container.style('height'), 10) || 400);
+};
+/*
+Sanitize and provide default for the container width.
+*/
+nv.utils.sanitizeWidth = function(width, container) {
+return (width || parseInt(container.style('width'), 10) || 960);
+};
+/*
+Calculate the available height for a chart.
+*/
+nv.utils.availableHeight = function(height, container, margin) {
+return nv.utils.sanitizeHeight(height, container) - margin.top - margin.bottom;
+};
+/*
+Calculate the available width for a chart.
+*/
+nv.utils.availableWidth = function(width, container, margin) {
+return nv.utils.sanitizeWidth(width, container) - margin.left - margin.right;
+};
+/*
+Clear any rendered chart components and display a chart's 'noData' message
+*/
+nv.utils.noData = function(chart, container) {
+var opt = chart.options(),
+margin = opt.margin(),
+noData = opt.noData(),
+data = (noData == null) ? ["No Data Available."] : [noData],
+height = nv.utils.availableHeight(opt.height(), container, margin),
+width = nv.utils.availableWidth(opt.width(), container, margin),
+x = margin.left + width/2,
+y = margin.top + height/2;
+//Remove any previously created chart components
+container.selectAll('g').remove();
+var noDataText = container.selectAll('.nv-noData').data(data);
+noDataText.enter().append('text')
+.attr('class', 'nvd3 nv-noData')
+.attr('dy', '-.7em')
+.style('text-anchor', 'middle');
+noDataText
+.attr('x', x)
+.attr('y', y)
+.text(function(t){ return t; });
+};
+nv.models.axis = function() {
+"use strict";
+//============================================================
+// Public Variables with Default Settings
+//------------------------------------------------------------
+var axis = d3.svg.axis();
+var scale = d3.scale.linear();
+var margin = {top: 0, right: 0, bottom: 0, left: 0}
+, width = 75 //only used for tickLabel currently
+, height = 60 //only used for tickLabel currently
+, axisLabelText = null
+, showMaxMin = true //TODO: showMaxMin should be disabled on all ordinal scaled axes
+, rotateLabels = 0
+, rotateYLabel = true
+, staggerLabels = false
+, isOrdinal = false
+, ticks = null
+, axisLabelDistance = 0
+, duration = 250
+, dispatch = d3.dispatch('renderEnd')
+;
+axis
+.scale(scale)
+.orient('bottom')
+.tickFormat(function(d) { return d })
+;
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var scale0;
+var renderWatch = nv.utils.renderWatch(dispatch, duration);
+function chart(selection) {
+renderWatch.reset();
+selection.each(function(data) {
+var container = d3.select(this);
+nv.utils.initSVG(container);
+// Setup containers and skeleton of chart
+var wrap = container.selectAll('g.nv-wrap.nv-axis').data([data]);
+var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-axis');
+var gEnter = wrapEnter.append('g');
+var g = wrap.select('g');
+if (ticks !== null)
+axis.ticks(ticks);
+else if (axis.orient() == 'top' || axis.orient() == 'bottom')
+axis.ticks(Math.abs(scale.range()[1] - scale.range()[0]) / 100);
+//TODO: consider calculating width/height based on whether or not label is added, for reference in charts using this component
+g.watchTransition(renderWatch, 'axis').call(axis);
+scale0 = scale0 || axis.scale();
+var fmt = axis.tickFormat();
+if (fmt == null) {
+fmt = scale0.tickFormat();
+}
+var axisLabel = g.selectAll('text.nv-axislabel')
+.data([axisLabelText || null]);
+axisLabel.exit().remove();
+var xLabelMargin;
+var axisMaxMin;
+var w;
+switch (axis.orient()) {
+case 'top':
+axisLabel.enter().append('text').attr('class', 'nv-axislabel');
+if (scale.range().length < 2) {
+w = 0;
+} else if (scale.range().length === 2) {
+w = scale.range()[1];
+} else {
+w = scale.range()[scale.range().length-1]+(scale.range()[1]-scale.range()[0]);
+}
+axisLabel
+.attr('text-anchor', 'middle')
+.attr('y', 0)
+.attr('x', w/2);
+if (showMaxMin) {
+axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
+.data(scale.domain());
+axisMaxMin.enter().append('g').attr('class',function(d,i){
+return ['nv-axisMaxMin','nv-axisMaxMin-x',(i == 0 ? 'nv-axisMin-x':'nv-axisMax-x')].join(' ')
+}).append('text');
+axisMaxMin.exit().remove();
+axisMaxMin
+.attr('transform', function(d,i) {
+return 'translate(' + nv.utils.NaNtoZero(scale(d)) + ',0)'
+})
+.select('text')
+.attr('dy', '-0.5em')
+.attr('y', -axis.tickPadding())
+.attr('text-anchor', 'middle')
+.text(function(d,i) {
+var v = fmt(d);
+return ('' + v).match('NaN') ? '' : v;
+});
+axisMaxMin.watchTransition(renderWatch, 'min-max top')
+.attr('transform', function(d,i) {
+return 'translate(' + nv.utils.NaNtoZero(scale.range()[i]) + ',0)'
+});
+}
+break;
+case 'bottom':
+xLabelMargin = axisLabelDistance + 36;
+var maxTextWidth = 30;
+var textHeight = 0;
+var xTicks = g.selectAll('g').select("text");
+var rotateLabelsRule = '';
+if (rotateLabels%360) {
+//Calculate the longest xTick width
+xTicks.each(function(d,i){
+var box = this.getBoundingClientRect();
+var width = box.width;
+textHeight = box.height;
+if(width > maxTextWidth) maxTextWidth = width;
+});
+rotateLabelsRule = 'rotate(' + rotateLabels + ' 0,' + (textHeight/2 + axis.tickPadding()) + ')';
+//Convert to radians before calculating sin. Add 30 to margin for healthy padding.
+var sin = Math.abs(Math.sin(rotateLabels*Math.PI/180));
+xLabelMargin = (sin ? sin*maxTextWidth : maxTextWidth)+30;
+//Rotate all xTicks
+xTicks
+.attr('transform', rotateLabelsRule)
+.style('text-anchor', rotateLabels%360 > 0 ? 'start' : 'end');
+}
+axisLabel.enter().append('text').attr('class', 'nv-axislabel');
+if (scale.range().length < 2) {
+w = 0;
+} else if (scale.range().length === 2) {
+w = scale.range()[1];
+} else {
+w = scale.range()[scale.range().length-1]+(scale.range()[1]-scale.range()[0]);
+}
+axisLabel
+.attr('text-anchor', 'middle')
+.attr('y', xLabelMargin)
+.attr('x', w/2);
+if (showMaxMin) {
+//if (showMaxMin && !isOrdinal) {
+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',function(d,i){
+return ['nv-axisMaxMin','nv-axisMaxMin-x',(i == 0 ? 'nv-axisMin-x':'nv-axisMax-x')].join(' ')
+}).append('text');
+axisMaxMin.exit().remove();
+axisMaxMin
+.attr('transform', function(d,i) {
+return 'translate(' + nv.utils.NaNtoZero((scale(d) + (isOrdinal ? scale.rangeBand() / 2 : 0))) + ',0)'
+})
+.select('text')
+.attr('dy', '.71em')
+.attr('y', axis.tickPadding())
+.attr('transform', rotateLabelsRule)
+.style('text-anchor', rotateLabels ? (rotateLabels%360 > 0 ? 'start' : 'end') : 'middle')
+.text(function(d,i) {
+var v = fmt(d);
+return ('' + v).match('NaN') ? '' : v;
+});
+axisMaxMin.watchTransition(renderWatch, 'min-max bottom')
+.attr('transform', function(d,i) {
+return 'translate(' + nv.utils.NaNtoZero((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 ? (d3.max(scale.range()) / 2) : axis.tickPadding());
+if (showMaxMin) {
+axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
+.data(scale.domain());
+	axisMaxMin.enter().append('g').attr('class',function(d,i){
+return ['nv-axisMaxMin','nv-axisMaxMin-y',(i == 0 ? 'nv-axisMin-y':'nv-axisMax-y')].join(' ')
+}).append('text')
+.style('opacity', 0);
+axisMaxMin.exit().remove();
+axisMaxMin
+.attr('transform', function(d,i) {
+return 'translate(0,' + nv.utils.NaNtoZero(scale(d)) + ')'
+})
+.select('text')
+.attr('dy', '.32em')
+.attr('y', 0)
+.attr('x', axis.tickPadding())
+.style('text-anchor', 'start')
+.text(function(d, i) {
+var v = fmt(d);
+return ('' + v).match('NaN') ? '' : v;
+});
+axisMaxMin.watchTransition(renderWatch, 'min-max right')
+.attr('transform', function(d,i) {
+return 'translate(0,' + nv.utils.NaNtoZero(scale.range()[i]) + ')'
+})
+.select('text')
+.style('opacity', 1);
+}
+break;
+case 'left':
+/*
+//For dynamically placing the label. Can be used with dynamically-sized chart axis margins
+var yTicks = g.selectAll('g').select("text");
+yTicks.each(function(d,i){
+var labelPadding = this.getBoundingClientRect().width + axis.tickPadding() + 16;
+if(labelPadding > width) width = labelPadding;
+});
+*/
+axisLabel.enter().append('text').attr('class', 'nv-axislabel');
+axisLabel
+.style('text-anchor', rotateYLabel ? 'middle' : 'end')
+.attr('transform', rotateYLabel ? 'rotate(-90)' : '')
+.attr('y', rotateYLabel ? (-Math.max(margin.left, width) + 25 - (axisLabelDistance || 0)) : -10)
+.attr('x', rotateYLabel ? (-d3.max(scale.range()) / 2) : -axis.tickPadding());
+if (showMaxMin) {
+axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
+.data(scale.domain());
+axisMaxMin.enter().append('g').attr('class',function(d,i){
+return ['nv-axisMaxMin','nv-axisMaxMin-y',(i == 0 ? 'nv-axisMin-y':'nv-axisMax-y')].join(' ')
+}).append('text')
+.style('opacity', 0);
+axisMaxMin.exit().remove();
+axisMaxMin
+.attr('transform', function(d,i) {
+return 'translate(0,' + nv.utils.NaNtoZero(scale0(d)) + ')'
+})
+.select('text')
+.attr('dy', '.32em')
+.attr('y', 0)
+.attr('x', -axis.tickPadding())
+.attr('text-anchor', 'end')
+.text(function(d,i) {
+var v = fmt(d);
+return ('' + v).match('NaN') ? '' : v;
+});
+axisMaxMin.watchTransition(renderWatch, 'min-max right')
+.attr('transform', function(d,i) {
+return 'translate(0,' + nv.utils.NaNtoZero(scale.range()[i]) + ')'
+})
+.select('text')
+.style('opacity', 1);
+}
+break;
+}
+axisLabel.text(function(d) { return d });
+if (showMaxMin && (axis.orient() === 'left' || axis.orient() === 'right')) {
+//check if max and min overlap other values, if so, hide the values that overlap
+g.selectAll('g') // the g's wrapping each tick
+.each(function(d,i) {
+d3.select(this).select('text').attr('opacity', 1);
+if (scale(d) < scale.range()[1] + 10 || scale(d) > scale.range()[0] - 10) { // 10 is assuming text height is 16... if d is 0, leave it!
+if (d > 1e-10 || d < -1e-10) // accounts for minor floating point errors... though could be problematic if the scale is EXTREMELY SMALL
+d3.select(this).attr('opacity', 0);
+d3.select(this).select('text').attr('opacity', 0); // Don't remove the ZERO line!!
+}
+});
+//if Max and Min = 0 only show min, Issue #281
+if (scale.domain()[0] == scale.domain()[1] && scale.domain()[0] == 0) {
+wrap.selectAll('g.nv-axisMaxMin').style('opacity', function (d, i) {
+return !i ? 1 : 0
+});
+}
+}
+if (showMaxMin && (axis.orient() === 'top' || axis.orient() === 'bottom')) {
+var maxMinRange = [];
+wrap.selectAll('g.nv-axisMaxMin')
+.each(function(d,i) {
+try {
+if (i) // i== 1, max position
+maxMinRange.push(scale(d) - this.getBoundingClientRect().width - 4);  //assuming the max and min labels are as wide as the next tick (with an extra 4 pixels just in case)
+else // i==0, min position
+maxMinRange.push(scale(d) + this.getBoundingClientRect().width + 4)
+}catch (err) {
+if (i) // i== 1, max position
+maxMinRange.push(scale(d) - 4);  //assuming the max and min labels are as wide as the next tick (with an extra 4 pixels just in case)
+else // i==0, min position
+maxMinRange.push(scale(d) + 4);
+}
+});
+// the g's wrapping each tick
+g.selectAll('g').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 tick line
+g.selectAll('.tick')
+.filter(function (d) {
+/*
+The filter needs to return only ticks at or near zero.
+Numbers like 0.00001 need to count as zero as well,
+and the arithmetic trick below solves that.
+*/
+return !parseFloat(Math.round(d * 100000) / 1000000) && (d !== undefined)
+})
+.classed('zero', true);
+//store old scales for use in transitions on update
+scale0 = scale.copy();
+});
+renderWatch.renderEnd('axis immediate');
+return chart;
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+// expose chart's sub-components
+chart.axis = axis;
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+axisLabelDistance: {get: function(){return axisLabelDistance;}, set: function(_){axisLabelDistance=_;}},
+staggerLabels:     {get: function(){return staggerLabels;}, set: function(_){staggerLabels=_;}},
+rotateLabels:      {get: function(){return rotateLabels;}, set: function(_){rotateLabels=_;}},
+rotateYLabel:      {get: function(){return rotateYLabel;}, set: function(_){rotateYLabel=_;}},
+showMaxMin:        {get: function(){return showMaxMin;}, set: function(_){showMaxMin=_;}},
+axisLabel:         {get: function(){return axisLabelText;}, set: function(_){axisLabelText=_;}},
+height:            {get: function(){return height;}, set: function(_){height=_;}},
+ticks:             {get: function(){return ticks;}, set: function(_){ticks=_;}},
+width:             {get: function(){return width;}, set: function(_){width=_;}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top !== undefined    ? _.top    : margin.top;
+margin.right  = _.right !== undefined  ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left !== undefined   ? _.left   : margin.left;
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration=_;
+renderWatch.reset(duration);
+}},
+scale: {get: function(){return scale;}, set: function(_){
+scale = _;
+axis.scale(scale);
+isOrdinal = typeof scale.rangeBands === 'function';
+nv.utils.inheritOptionsD3(chart, scale, ['domain', 'range', 'rangeBand', 'rangeBands']);
+}}
+});
+nv.utils.initOptions(chart);
+nv.utils.inheritOptionsD3(chart, axis, ['orient', 'tickValues', 'tickSubdivide', 'tickSize', 'tickPadding', 'tickFormat']);
+nv.utils.inheritOptionsD3(chart, scale, ['domain', 'range', 'rangeBand', 'rangeBands']);
+return chart;
+};
+nv.models.boxPlot = 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 }
+, color = nv.utils.defaultColor()
+, container = null
+, xDomain
+, yDomain
+, xRange
+, yRange
+, dispatch = d3.dispatch('elementMouseover', 'elementMouseout', 'elementMousemove', 'renderEnd')
+, duration = 250
+, maxBoxWidth = null
+;
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var x0, y0;
+var renderWatch = nv.utils.renderWatch(dispatch, duration);
+function chart(selection) {
+renderWatch.reset();
+selection.each(function(data) {
+var availableWidth = width - margin.left - margin.right,
+availableHeight = height - margin.top - margin.bottom;
+container = d3.select(this);
+nv.utils.initSVG(container);
+// Setup Scales
+x   .domain(xDomain || data.map(function(d,i) { return getX(d,i); }))
+.rangeBands(xRange || [0, availableWidth], .1);
+// if we know yDomain, no need to calculate
+var yData = []
+if (!yDomain) {
+// (y-range is based on quartiles, whiskers and outliers)
+// lower values
+var yMin = d3.min(data.map(function(d) {
+var min_arr = [];
+min_arr.push(d.values.Q1);
+if (d.values.hasOwnProperty('whisker_low') && d.values.whisker_low !== null) { min_arr.push(d.values.whisker_low); }
+if (d.values.hasOwnProperty('outliers') && d.values.outliers !== null) { min_arr = min_arr.concat(d.values.outliers); }
+return d3.min(min_arr);
+}));
+// upper values
+var yMax = d3.max(data.map(function(d) {
+var max_arr = [];
+max_arr.push(d.values.Q3);
+if (d.values.hasOwnProperty('whisker_high') && d.values.whisker_high !== null) { max_arr.push(d.values.whisker_high); }
+if (d.values.hasOwnProperty('outliers') && d.values.outliers !== null) { max_arr = max_arr.concat(d.values.outliers); }
+return d3.max(max_arr);
+}));
+yData = [ yMin, yMax ] ;
+}
+y.domain(yDomain || yData);
+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').data([data]);
+var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap');
+wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+var boxplots = wrap.selectAll('.nv-boxplot').data(function(d) { return d });
+var boxEnter = boxplots.enter().append('g').style('stroke-opacity', 1e-6).style('fill-opacity', 1e-6);
+boxplots
+.attr('class', 'nv-boxplot')
+.attr('transform', function(d,i,j) { return 'translate(' + (x(getX(d,i)) + x.rangeBand() * .05) + ', 0)'; })
+.classed('hover', function(d) { return d.hover });
+boxplots
+.watchTransition(renderWatch, 'nv-boxplot: boxplots')
+.style('stroke-opacity', 1)
+.style('fill-opacity', .75)
+.delay(function(d,i) { return i * duration / data.length })
+.attr('transform', function(d,i) {
+return 'translate(' + (x(getX(d,i)) + x.rangeBand() * .05) + ', 0)';
+});
+boxplots.exit().remove();
+// ----- add the SVG elements for each boxPlot -----
+// conditionally append whisker lines
+boxEnter.each(function(d,i) {
+var box = d3.select(this);
+['low', 'high'].forEach(function(key) {
+if (d.values.hasOwnProperty('whisker_' + key) && d.values['whisker_' + key] !== null) {
+box.append('line')
+.style('stroke', (d.color) ? d.color : color(d,i))
+.attr('class', 'nv-boxplot-whisker nv-boxplot-' + key);
+box.append('line')
+.style('stroke', (d.color) ? d.color : color(d,i))
+.attr('class', 'nv-boxplot-tick nv-boxplot-' + key);
+}
+});
+});
+// outliers
+// TODO: support custom colors here
+var outliers = boxplots.selectAll('.nv-boxplot-outlier').data(function(d) {
+if (d.values.hasOwnProperty('outliers') && d.values.outliers !== null) { return d.values.outliers; }
+else { return []; }
+});
+outliers.enter().append('circle')
+.style('fill', function(d,i,j) { return color(d,j) }).style('stroke', function(d,i,j) { return color(d,j) })
+.on('mouseover', function(d,i,j) {
+d3.select(this).classed('hover', true);
+dispatch.elementMouseover({
+series: { key: d, color: color(d,j) },
+e: d3.event
+});
+})
+.on('mouseout', function(d,i,j) {
+d3.select(this).classed('hover', false);
+dispatch.elementMouseout({
+series: { key: d, color: color(d,j) },
+e: d3.event
+});
+})
+.on('mousemove', function(d,i) {
+dispatch.elementMousemove({e: d3.event});
+});
+outliers.attr('class', 'nv-boxplot-outlier');
+outliers
+.watchTransition(renderWatch, 'nv-boxplot: nv-boxplot-outlier')
+.attr('cx', x.rangeBand() * .45)
+.attr('cy', function(d,i,j) { return y(d); })
+.attr('r', '3');
+outliers.exit().remove();
+var box_width = function() { return (maxBoxWidth === null ? x.rangeBand() * .9 : Math.min(75, x.rangeBand() * .9)); };
+var box_left  = function() { return x.rangeBand() * .45 - box_width()/2; };
+var box_right = function() { return x.rangeBand() * .45 + box_width()/2; };
+// update whisker lines and ticks
+['low', 'high'].forEach(function(key) {
+var endpoint = (key === 'low') ? 'Q1' : 'Q3';
+boxplots.select('line.nv-boxplot-whisker.nv-boxplot-' + key)
+.watchTransition(renderWatch, 'nv-boxplot: boxplots')
+.attr('x1', x.rangeBand() * .45 )
+.attr('y1', function(d,i) { return y(d.values['whisker_' + key]); })
+.attr('x2', x.rangeBand() * .45 )
+.attr('y2', function(d,i) { return y(d.values[endpoint]); });
+boxplots.select('line.nv-boxplot-tick.nv-boxplot-' + key)
+.watchTransition(renderWatch, 'nv-boxplot: boxplots')
+.attr('x1', box_left )
+.attr('y1', function(d,i) { return y(d.values['whisker_' + key]); })
+.attr('x2', box_right )
+.attr('y2', function(d,i) { return y(d.values['whisker_' + key]); });
+});
+['low', 'high'].forEach(function(key) {
+boxEnter.selectAll('.nv-boxplot-' + key)
+.on('mouseover', function(d,i,j) {
+d3.select(this).classed('hover', true);
+dispatch.elementMouseover({
+series: { key: d.values['whisker_' + key], color: color(d,j) },
+e: d3.event
+});
+})
+.on('mouseout', function(d,i,j) {
+d3.select(this).classed('hover', false);
+dispatch.elementMouseout({
+series: { key: d.values['whisker_' + key], color: color(d,j) },
+e: d3.event
+});
+})
+.on('mousemove', function(d,i) {
+dispatch.elementMousemove({e: d3.event});
+});
+});
+// boxes
+boxEnter.append('rect')
+.attr('class', 'nv-boxplot-box')
+// tooltip events
+.on('mouseover', function(d,i) {
+d3.select(this).classed('hover', true);
+dispatch.elementMouseover({
+key: d.label,
+value: d.label,
+series: [
+{ key: 'Q3', value: d.values.Q3, color: d.color || color(d,i) },
+{ key: 'Q2', value: d.values.Q2, color: d.color || color(d,i) },
+{ key: 'Q1', value: d.values.Q1, color: d.color || color(d,i) }
+],
+data: d,
+index: i,
+e: d3.event
+});
+})
+.on('mouseout', function(d,i) {
+d3.select(this).classed('hover', false);
+dispatch.elementMouseout({
+key: d.label,
+value: d.label,
+series: [
+{ key: 'Q3', value: d.values.Q3, color: d.color || color(d,i) },
+{ key: 'Q2', value: d.values.Q2, color: d.color || color(d,i) },
+{ key: 'Q1', value: d.values.Q1, color: d.color || color(d,i) }
+],
+data: d,
+index: i,
+e: d3.event
+});
+})
+.on('mousemove', function(d,i) {
+dispatch.elementMousemove({e: d3.event});
+});
+// box transitions
+boxplots.select('rect.nv-boxplot-box')
+.watchTransition(renderWatch, 'nv-boxplot: boxes')
+.attr('y', function(d,i) { return y(d.values.Q3); })
+.attr('width', box_width)
+.attr('x', box_left )
+.attr('height', function(d,i) { return Math.abs(y(d.values.Q3) - y(d.values.Q1)) || 1 })
+.style('fill', function(d,i) { return d.color || color(d,i) })
+.style('stroke', function(d,i) { return d.color || color(d,i) });
+// median line
+boxEnter.append('line').attr('class', 'nv-boxplot-median');
+boxplots.select('line.nv-boxplot-median')
+.watchTransition(renderWatch, 'nv-boxplot: boxplots line')
+.attr('x1', box_left)
+.attr('y1', function(d,i) { return y(d.values.Q2); })
+.attr('x2', box_right)
+.attr('y2', function(d,i) { return y(d.values.Q2); });
+//store old scales for use in transitions on update
+x0 = x.copy();
+y0 = y.copy();
+});
+renderWatch.renderEnd('nv-boxplot immediate');
+return chart;
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:   {get: function(){return width;}, set: function(_){width=_;}},
+height:  {get: function(){return height;}, set: function(_){height=_;}},
+maxBoxWidth: {get: function(){return maxBoxWidth;}, set: function(_){maxBoxWidth=_;}},
+x:       {get: function(){return getX;}, set: function(_){getX=_;}},
+y:       {get: function(){return getY;}, set: function(_){getY=_;}},
+xScale:  {get: function(){return x;}, set: function(_){x=_;}},
+yScale:  {get: function(){return y;}, set: function(_){y=_;}},
+xDomain: {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
+yDomain: {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
+xRange:  {get: function(){return xRange;}, set: function(_){xRange=_;}},
+yRange:  {get: function(){return yRange;}, set: function(_){yRange=_;}},
+id:          {get: function(){return id;}, set: function(_){id=_;}},
+// rectClass: {get: function(){return rectClass;}, set: function(_){rectClass=_;}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration = _;
+renderWatch.reset(duration);
+}}
+});
+nv.utils.initOptions(chart);
+return chart;
+};
+nv.models.boxPlotChart = function() {
+"use strict";
+//============================================================
+// Public Variables with Default Settings
+//------------------------------------------------------------
+var boxplot = nv.models.boxPlot()
+, 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
+, tooltip = nv.models.tooltip()
+, x
+, y
+, noData = "No Data Available."
+, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'beforeUpdate', 'renderEnd')
+, duration = 250
+;
+xAxis
+.orient('bottom')
+.showMaxMin(false)
+.tickFormat(function(d) { return d })
+;
+yAxis
+.orient((rightAlignYAxis) ? 'right' : 'left')
+.tickFormat(d3.format(',.1f'))
+;
+tooltip.duration(0);
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var renderWatch = nv.utils.renderWatch(dispatch, duration);
+function chart(selection) {
+renderWatch.reset();
+renderWatch.models(boxplot);
+if (showXAxis) renderWatch.models(xAxis);
+if (showYAxis) renderWatch.models(yAxis);
+selection.each(function(data) {
+var container = d3.select(this),
+that = this;
+nv.utils.initSVG(container);
+var availableWidth = (width  || parseInt(container.style('width')) || 960)
+- margin.left - margin.right,
+availableHeight = (height || parseInt(container.style('height')) || 400)
+- margin.top - margin.bottom;
+chart.update = function() {
+dispatch.beforeUpdate();
+container.transition().duration(duration).call(chart);
+};
+chart.container = this;
+// Display No Data message if there's nothing to show. (quartiles required at minimum)
+if (!data || !data.length ||
+!data.filter(function(d) { return d.values.hasOwnProperty("Q1") && d.values.hasOwnProperty("Q2") && d.values.hasOwnProperty("Q3"); }).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 = boxplot.xScale();
+y = boxplot.yScale().clamp(true);
+// Setup containers and skeleton of chart
+var wrap = container.selectAll('g.nv-wrap.nv-boxPlotWithAxes').data([data]);
+var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-boxPlotWithAxes').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')
+.append('g').attr('class', 'nv-zeroLine')
+.append('line');
+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)
+boxplot
+.width(availableWidth)
+.height(availableHeight);
+var barsWrap = g.select('.nv-barsWrap')
+.datum(data.filter(function(d) { return !d.disabled }))
+barsWrap.transition().call(boxplot);
+defsEnter.append('clipPath')
+.attr('id', 'nv-x-label-clip-' + boxplot.id())
+.append('rect');
+g.select('#nv-x-label-clip-' + boxplot.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( nv.utils.calcTicksX(availableWidth/100, data) )
+.tickSize(-availableHeight, 0);
+g.select('.nv-x.nv-axis').attr('transform', 'translate(0,' + y.range()[0] + ')');
+g.select('.nv-x.nv-axis').call(xAxis);
+var 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( Math.floor(availableHeight/36) ) // can't use nv.utils.calcTicksY with Object data
+.tickSize( -availableWidth, 0);
+g.select('.nv-y.nv-axis').call(yAxis);
+}
+// Zero line
+g.select(".nv-zeroLine line")
+.attr("x1",0)
+.attr("x2",availableWidth)
+.attr("y1", y(0))
+.attr("y2", y(0))
+;
+//============================================================
+// Event Handling/Dispatching (in chart's scope)
+//------------------------------------------------------------
+});
+renderWatch.renderEnd('nv-boxplot chart immediate');
+return chart;
+}
+//============================================================
+// Event Handling/Dispatching (out of chart's scope)
+//------------------------------------------------------------
+boxplot.dispatch.on('elementMouseover.tooltip', function(evt) {
+tooltip.data(evt).hidden(false);
+});
+boxplot.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.data(evt).hidden(true);
+});
+boxplot.dispatch.on('elementMousemove.tooltip', function(evt) {
+tooltip.position({top: d3.event.pageY, left: d3.event.pageX})();
+});
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.boxplot = boxplot;
+chart.xAxis = xAxis;
+chart.yAxis = yAxis;
+chart.tooltip = tooltip;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+staggerLabels: {get: function(){return staggerLabels;}, set: function(_){staggerLabels=_;}},
+showXAxis: {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
+showYAxis: {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
+tooltips:    {get: function(){return tooltips;}, set: function(_){tooltips=_;}},
+tooltipContent:    {get: function(){return tooltip;}, set: function(_){tooltip=_;}},
+noData:    {get: function(){return noData;}, set: function(_){noData=_;}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration = _;
+renderWatch.reset(duration);
+boxplot.duration(duration);
+xAxis.duration(duration);
+yAxis.duration(duration);
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+boxplot.color(color);
+}},
+rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
+rightAlignYAxis = _;
+yAxis.orient( (_) ? 'right' : 'left');
+}}
+});
+nv.utils.inheritOptions(chart, boxplot);
+nv.utils.initOptions(chart);
+return chart;
+}
+// Chart design based on the recommendations of Stephen Few. Implementation
+// based on the work of Clint Ivy, Jamie Love, and Jason Davies.
+// http://projects.instantcognition.com/protovis/bulletchart/
+nv.models.bullet = function() {
+"use strict";
+//============================================================
+// Public Variables with Default Settings
+//------------------------------------------------------------
+var margin = {top: 0, right: 0, bottom: 0, left: 0}
+, orient = 'left' // TODO top & bottom
+, reverse = false
+, ranges = function(d) { return d.ranges }
+, markers = function(d) { return d.markers ? d.markers : [0] }
+, measures = function(d) { return d.measures }
+, rangeLabels = function(d) { return d.rangeLabels ? d.rangeLabels : [] }
+, markerLabels = function(d) { return d.markerLabels ? d.markerLabels : []  }
+, measureLabels = function(d) { return d.measureLabels ? d.measureLabels : []  }
+, forceX = [0] // List of numbers to Force into the X scale (ie. 0, or a max / min, etc.)
+, width = 380
+, height = 30
+, container = null
+, tickFormat = null
+, color = nv.utils.getColor(['#1f77b4'])
+, dispatch = d3.dispatch('elementMouseover', 'elementMouseout', 'elementMousemove')
+;
+function chart(selection) {
+selection.each(function(d, i) {
+var availableWidth = width - margin.left - margin.right,
+availableHeight = height - margin.top - margin.bottom;
+container = d3.select(this);
+nv.utils.initSVG(container);
+var rangez = ranges.call(this, d, i).slice().sort(d3.descending),
+markerz = markers.call(this, d, i).slice().sort(d3.descending),
+measurez = measures.call(this, d, i).slice().sort(d3.descending),
+rangeLabelz = rangeLabels.call(this, d, i).slice(),
+markerLabelz = markerLabels.call(this, d, i).slice(),
+measureLabelz = measureLabels.call(this, d, i).slice();
+// Setup Scales
+// Compute the new x-scale.
+var x1 = d3.scale.linear()
+.domain( d3.extent(d3.merge([forceX, rangez])) )
+.range(reverse ? [availableWidth, 0] : [0, availableWidth]);
+// Retrieve the old x-scale, if this is an update.
+var x0 = this.__chart__ || d3.scale.linear()
+.domain([0, Infinity])
+.range(x1.range());
+// Stash the new scale.
+this.__chart__ = x1;
+var rangeMin = d3.min(rangez), //rangez[2]
+rangeMax = d3.max(rangez), //rangez[0]
+rangeAvg = rangez[1];
+// Setup containers and skeleton of chart
+var wrap = container.selectAll('g.nv-wrap.nv-bullet').data([d]);
+var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-bullet');
+var gEnter = wrapEnter.append('g');
+var g = wrap.select('g');
+gEnter.append('rect').attr('class', 'nv-range nv-rangeMax');
+gEnter.append('rect').attr('class', 'nv-range nv-rangeAvg');
+gEnter.append('rect').attr('class', 'nv-range nv-rangeMin');
+gEnter.append('rect').attr('class', 'nv-measure');
+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)
+g.select('rect.nv-rangeAvg')
+.attr('height', availableHeight)
+.attr('width', w1(rangeAvg))
+.attr('x', xp1(rangeAvg))
+.datum(rangeAvg)
+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)
+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',
+color: d3.select(this).style("fill")
+})
+})
+.on('mousemove', function() {
+dispatch.elementMousemove({
+value: measurez[0],
+label: measureLabelz[0] || 'Current',
+color: d3.select(this).style("fill")
+})
+})
+.on('mouseout', function() {
+dispatch.elementMouseout({
+value: measurez[0],
+label: measureLabelz[0] || 'Current',
+color: d3.select(this).style("fill")
+})
+});
+var h3 =  availableHeight / 6;
+var markerData = markerz.map( function(marker, index) {
+return {value: marker, label: markerLabelz[index]}
+});
+gEnter
+.selectAll("path.nv-markerTriangle")
+.data(markerData)
+.enter()
+.append('path')
+.attr('class', 'nv-markerTriangle')
+.attr('transform', function(d) { return 'translate(' + x1(d.value) + ',' + (availableHeight / 2) + ')' })
+.attr('d', 'M0,' + h3 + 'L' + h3 + ',' + (-h3) + ' ' + (-h3) + ',' + (-h3) + 'Z')
+.on('mouseover', function(d) {
+dispatch.elementMouseover({
+value: d.value,
+label: d.label || 'Previous',
+color: d3.select(this).style("fill"),
+pos: [x1(d.value), availableHeight/2]
+})
+})
+.on('mousemove', function(d) {
+dispatch.elementMousemove({
+value: d.value,
+label: d.label || 'Previous',
+color: d3.select(this).style("fill")
+})
+})
+.on('mouseout', function(d, i) {
+dispatch.elementMouseout({
+value: d.value,
+label: d.label || 'Previous',
+color: d3.select(this).style("fill")
+})
+});
+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,
+color: d3.select(this).style("fill")
+})
+})
+.on('mousemove', function() {
+dispatch.elementMousemove({
+value: measurez[0],
+label: measureLabelz[0] || 'Previous',
+color: d3.select(this).style("fill")
+})
+})
+.on('mouseout', function(d,i) {
+var label = rangeLabelz[i] || (!i ? "Maximum" : i == 1 ? "Mean" : "Minimum");
+dispatch.elementMouseout({
+value: d,
+label: label,
+color: d3.select(this).style("fill")
+})
+});
+});
+return chart;
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+ranges:      {get: function(){return ranges;}, set: function(_){ranges=_;}}, // ranges (bad, satisfactory, good)
+markers:     {get: function(){return markers;}, set: function(_){markers=_;}}, // markers (previous, goal)
+measures: {get: function(){return measures;}, set: function(_){measures=_;}}, // measures (actual, forecast)
+forceX:      {get: function(){return forceX;}, set: function(_){forceX=_;}},
+width:    {get: function(){return width;}, set: function(_){width=_;}},
+height:    {get: function(){return height;}, set: function(_){height=_;}},
+tickFormat:    {get: function(){return tickFormat;}, set: function(_){tickFormat=_;}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+orient: {get: function(){return orient;}, set: function(_){ // left, right, top, bottom
+orient = _;
+reverse = orient == 'right' || orient == 'bottom';
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+}}
+});
+nv.utils.initOptions(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 tooltip = nv.models.tooltip();
+var orient = 'left' // TODO top & bottom
+, reverse = false
+, margin = {top: 5, right: 40, bottom: 20, left: 120}
+, ranges = function(d) { return d.ranges }
+, markers = function(d) { return d.markers ? d.markers : [0] }
+, measures = function(d) { return d.measures }
+, width = null
+, height = 55
+, tickFormat = null
+	, ticks = null
+, noData = null
+, dispatch = d3.dispatch('tooltipShow', 'tooltipHide')
+;
+tooltip.duration(0).headerEnabled(false);
+function chart(selection) {
+selection.each(function(d, i) {
+var container = d3.select(this);
+nv.utils.initSVG(container);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+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)) {
+nv.utils.noData(chart, container)
+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;
+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( ticks ? 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();
+});
+d3.timer.flush();
+return chart;
+}
+//============================================================
+// Event Handling/Dispatching (out of chart's scope)
+//------------------------------------------------------------
+bullet.dispatch.on('elementMouseover.tooltip', function(evt) {
+evt['series'] = {
+key: evt.label,
+value: evt.value,
+color: evt.color
+};
+tooltip.data(evt).hidden(false);
+});
+bullet.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true);
+});
+bullet.dispatch.on('elementMousemove.tooltip', function(evt) {
+tooltip.position({top: d3.event.pageY, left: d3.event.pageX})();
+});
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.bullet = bullet;
+chart.dispatch = dispatch;
+chart.tooltip = tooltip;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+ranges:      {get: function(){return ranges;}, set: function(_){ranges=_;}}, // ranges (bad, satisfactory, good)
+markers:     {get: function(){return markers;}, set: function(_){markers=_;}}, // markers (previous, goal)
+measures: {get: function(){return measures;}, set: function(_){measures=_;}}, // measures (actual, forecast)
+width:    {get: function(){return width;}, set: function(_){width=_;}},
+height:    {get: function(){return height;}, set: function(_){height=_;}},
+tickFormat:    {get: function(){return tickFormat;}, set: function(_){tickFormat=_;}},
+ticks:    {get: function(){return ticks;}, set: function(_){ticks=_;}},
+noData:    {get: function(){return noData;}, set: function(_){noData=_;}},
+// deprecated options
+tooltips:    {get: function(){return tooltip.enabled();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltips', 'use chart.tooltip.enabled() instead');
+tooltip.enabled(!!_);
+}},
+tooltipContent:    {get: function(){return tooltip.contentGenerator();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltipContent', 'use chart.tooltip.contentGenerator() instead');
+tooltip.contentGenerator(_);
+}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+orient: {get: function(){return orient;}, set: function(_){ // left, right, top, bottom
+orient = _;
+reverse = orient == 'right' || orient == 'bottom';
+}}
+});
+nv.utils.inheritOptions(chart, bullet);
+nv.utils.initOptions(chart);
+return chart;
+};
+nv.models.candlestickBar = function() {
+"use strict";
+//============================================================
+// Public Variables with Default Settings
+//------------------------------------------------------------
+var margin = {top: 0, right: 0, bottom: 0, left: 0}
+, width = null
+, height = null
+, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
+, container
+, 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()
+, interactive = false
+, xDomain
+, yDomain
+, xRange
+, yRange
+, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState', 'renderEnd', 'chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'elementMousemove')
+;
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+function chart(selection) {
+selection.each(function(data) {
+container = d3.select(this);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+nv.utils.initSVG(container);
+// Width of the candlestick bars.
+var barWidth = (availableWidth / data[0].values.length) * .45;
+// 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 || [5 + barWidth / 2, availableWidth - barWidth / 2 - 5]);
+y.domain(yDomain || [
+d3.min(data[0].values.map(getLow).concat(forceY)),
+d3.max(data[0].values.map(getHigh).concat(forceY))
+]
+).range(yRange || [availableHeight, 0]);
+// If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
+if (x.domain()[0] === x.domain()[1])
+x.domain()[0] ?
+x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
+: x.domain([-1,1]);
+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-candlestickBar').data([data[0].values]);
+var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-candlestickBar');
+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();
+// The colors are currently controlled by CSS.
+var tickGroups = ticks.enter().append('g')
+.attr('class', function(d, i, j) { return (getOpen(d, i) > getClose(d, i) ? 'nv-tick negative' : 'nv-tick positive') + ' nv-tick-' + j + '-' + i});
+var lines = tickGroups.append('line')
+.attr('class', 'nv-candlestick-lines')
+.attr('transform', function(d, i) { return 'translate(' + x(getX(d, i)) + ',0)'; })
+.attr('x1', 0)
+.attr('y1', function(d, i) { return y(getHigh(d, i)); })
+.attr('x2', 0)
+.attr('y2', function(d, i) { return y(getLow(d, i)); });
+var rects = tickGroups.append('rect')
+.attr('class', 'nv-candlestick-rects nv-bars')
+.attr('transform', function(d, i) {
+return 'translate(' + (x(getX(d, i)) - barWidth/2) + ','
++ (y(getY(d, i)) - (getOpen(d, i) > getClose(d, i) ? (y(getClose(d, i)) - y(getOpen(d, i))) : 0))
++ ')';
+})
+.attr('x', 0)
+.attr('y', 0)
+.attr('width', barWidth)
+.attr('height', function(d, i) {
+var open = getOpen(d, i);
+var close = getClose(d, i);
+return open > close ? y(close) - y(open) : y(open) - y(close);
+});
+container.selectAll('.nv-candlestick-lines').transition()
+.attr('transform', function(d, i) { return 'translate(' + x(getX(d, i)) + ',0)'; })
+.attr('x1', 0)
+.attr('y1', function(d, i) { return y(getHigh(d, i)); })
+.attr('x2', 0)
+.attr('y2', function(d, i) { return y(getLow(d, i)); });
+container.selectAll('.nv-candlestick-rects').transition()
+.attr('transform', function(d, i) {
+return 'translate(' + (x(getX(d, i)) - barWidth/2) + ','
++ (y(getY(d, i)) - (getOpen(d, i) > getClose(d, i) ? (y(getClose(d, i)) - y(getOpen(d, i))) : 0))
++ ')';
+})
+.attr('x', 0)
+.attr('y', 0)
+.attr('width', barWidth)
+.attr('height', function(d, i) {
+var open = getOpen(d, i);
+var close = getClose(d, i);
+return open > close ? y(close) - y(open) : y(open) - y(close);
+});
+});
+return chart;
+}
+//Create methods to allow outside functions to highlight a specific bar.
+chart.highlightPoint = function(pointIndex, isHoverOver) {
+chart.clearHighlights();
+container.select(".nv-candlestickBar .nv-tick-0-" + pointIndex)
+.classed("hover", isHoverOver)
+;
+};
+chart.clearHighlights = function() {
+container.select(".nv-candlestickBar .nv-tick.hover")
+.classed("hover", false)
+;
+};
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:    {get: function(){return width;}, set: function(_){width=_;}},
+height:   {get: function(){return height;}, set: function(_){height=_;}},
+xScale:   {get: function(){return x;}, set: function(_){x=_;}},
+yScale:   {get: function(){return y;}, set: function(_){y=_;}},
+xDomain:  {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
+yDomain:  {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
+xRange:   {get: function(){return xRange;}, set: function(_){xRange=_;}},
+yRange:   {get: function(){return yRange;}, set: function(_){yRange=_;}},
+forceX:   {get: function(){return forceX;}, set: function(_){forceX=_;}},
+forceY:   {get: function(){return forceY;}, set: function(_){forceY=_;}},
+padData:  {get: function(){return padData;}, set: function(_){padData=_;}},
+clipEdge: {get: function(){return clipEdge;}, set: function(_){clipEdge=_;}},
+id:       {get: function(){return id;}, set: function(_){id=_;}},
+interactive: {get: function(){return interactive;}, set: function(_){interactive=_;}},
+x:     {get: function(){return getX;}, set: function(_){getX=_;}},
+y:     {get: function(){return getY;}, set: function(_){getY=_;}},
+open:  {get: function(){return getOpen();}, set: function(_){getOpen=_;}},
+close: {get: function(){return getClose();}, set: function(_){getClose=_;}},
+high:  {get: function(){return getHigh;}, set: function(_){getHigh=_;}},
+low:   {get: function(){return getLow;}, set: function(_){getLow=_;}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    != undefined ? _.top    : margin.top;
+margin.right  = _.right  != undefined ? _.right  : margin.right;
+margin.bottom = _.bottom != undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   != undefined ? _.left   : margin.left;
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+}}
+});
+nv.utils.initOptions(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()
+, tooltip = nv.models.tooltip()
+;
+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
+, showControls = true
+, useInteractiveGuideline = false
+, rescaleY = true
+, x //can be accessed via chart.xScale()
+, y //can be accessed via chart.yScale()
+, id = lines.id()
+, state = nv.utils.state()
+, defaultState = null
+, noData = null
+, average = function(d) { return d.average }
+, dispatch = d3.dispatch('stateChange', 'changeState', 'renderEnd')
+, transitionDuration = 250
+, duration = 250
+, noErrorCheck = false  //if set to TRUE, will bypass an error check in the indexify function.
+;
+state.index = 0;
+state.rescaleY = rescaleY;
+xAxis.orient('bottom').tickPadding(7);
+yAxis.orient((rightAlignYAxis) ? 'right' : 'left');
+tooltip.valueFormatter(function(d, i) {
+return yAxis.tickFormat()(d, i);
+}).headerFormatter(function(d, i) {
+return xAxis.tickFormat()(d, i);
+});
+controls.updateState(false);
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var dx = d3.scale.linear()
+, index = {i: 0, x: 0}
+, renderWatch = nv.utils.renderWatch(dispatch, duration)
+;
+var stateGetter = function(data) {
+return function(){
+return {
+active: data.map(function(d) { return !d.disabled }),
+index: index.i,
+rescaleY: rescaleY
+};
+}
+};
+var stateSetter = function(data) {
+return function(state) {
+if (state.index !== undefined)
+index.i = state.index;
+if (state.rescaleY !== undefined)
+rescaleY = state.rescaleY;
+if (state.active !== undefined)
+data.forEach(function(series,i) {
+series.disabled = !state.active[i];
+});
+}
+};
+function chart(selection) {
+renderWatch.reset();
+renderWatch.models(lines);
+if (showXAxis) renderWatch.models(xAxis);
+if (showYAxis) renderWatch.models(yAxis);
+selection.each(function(data) {
+var container = d3.select(this);
+nv.utils.initSVG(container);
+container.classed('nv-chart-' + id, true);
+var that = this;
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+chart.update = function() {
+if (duration === 0)
+container.call(chart);
+else
+container.transition().duration(duration).call(chart)
+};
+chart.container = this;
+state
+.setter(stateSetter(data), chart.update)
+.getter(stateGetter(data))
+.update();
+// DEPRECATED set state.disableddisabled
+state.disabled = data.map(function(d) { return !!d.disabled });
+if (!defaultState) {
+var key;
+defaultState = {};
+for (key in state) {
+if (state[key] instanceof Array)
+defaultState[key] = state[key].slice(0);
+else
+defaultState[key] = state[key];
+}
+}
+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) {
+nv.utils.noData(chart, container)
+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 = nv.utils.availableHeight(height, container, margin);
+}
+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'])
+.rightAlign(false)
+.margin({top: 5, right: 0, bottom: 5, left: 20})
+;
+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.');
+}
+//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 }));
+linesWrap.call(lines);
+//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)
+._ticks( nv.utils.calcTicksX(availableWidth/70, data) )
+.tickSize(-availableHeight, 0);
+g.select('.nv-x.nv-axis')
+.attr('transform', 'translate(0,' + y.range()[0] + ')');
+g.select('.nv-x.nv-axis')
+.call(xAxis);
+}
+if (showYAxis) {
+yAxis
+.scale(y)
+._ticks( nv.utils.calcTicksY(availableHeight/36, data) )
+.tickSize( -availableWidth, 0);
+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.duration();
+chart.duration(0);
+chart.update();
+chart.duration(oldDuration);
+}
+g.select('.nv-background rect')
+.on('click', function() {
+index.x = d3.mouse(this)[0];
+index.i = Math.round(dx.invert(index.x));
+// 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) {
+for (var key in newState)
+state[key] = newState[key];
+dispatch.stateChange(state);
+chart.update();
+});
+interactiveLayer.dispatch.on('elementMousemove', function(e) {
+lines.clearHighlights();
+var singlePoint, pointIndex, pointXLocation, allData = [];
+data
+.filter(function(series, i) {
+series.seriesIndex = i;
+return !series.disabled;
+})
+.forEach(function(series,i) {
+pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
+lines.highlightPoint(i, pointIndex, true);
+var point = series.values[pointIndex];
+if (typeof point === 'undefined') return;
+if (typeof singlePoint === 'undefined') singlePoint = point;
+if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
+allData.push({
+key: series.key,
+value: chart.y()(point, pointIndex),
+color: color(series,series.seriesIndex)
+});
+});
+//Highlight the tooltip entry based on which point the mouse is closest to.
+if (allData.length > 2) {
+var yValue = chart.yScale().invert(e.mouseY);
+var domainExtent = Math.abs(chart.yScale().domain()[0] - chart.yScale().domain()[1]);
+var threshold = 0.03 * domainExtent;
+var indexToHighlight = nv.nearestValueIndex(allData.map(function(d){return d.value}),yValue,threshold);
+if (indexToHighlight !== null)
+allData[indexToHighlight].highlight = true;
+}
+var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex), pointIndex);
+interactiveLayer.tooltip
+.position({left: pointXLocation + margin.left, top: e.mouseY + margin.top})
+.chartContainer(that.parentNode)
+.valueFormatter(function(d,i) {
+return yAxis.tickFormat()(d);
+})
+.data(
+{
+value: xValue,
+series: allData
+}
+)();
+interactiveLayer.renderGuideLine(pointXLocation);
+});
+interactiveLayer.dispatch.on("elementMouseout",function(e) {
+lines.clearHighlights();
+});
+// 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();
+});
+});
+renderWatch.renderEnd('cumulativeLineChart immediate');
+return chart;
+}
+//============================================================
+// Event Handling/Dispatching (out of chart's scope)
+//------------------------------------------------------------
+lines.dispatch.on('elementMouseover.tooltip', function(evt) {
+var point = {
+x: chart.x()(evt.point),
+y: chart.y()(evt.point),
+color: evt.point.color
+};
+evt.point = point;
+tooltip.data(evt).position(evt.pos).hidden(false);
+});
+lines.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true)
+});
+//============================================================
+// Functions
+//------------------------------------------------------------
+var indexifyYGetter = null;
+/* Normalize the data according to an index point. */
+function indexify(idx, data) {
+if (!indexifyYGetter) indexifyYGetter = lines.y();
+return data.map(function(line, i) {
+if (!line.values) {
+return line;
+}
+var indexValue = line.values[idx];
+if (indexValue == null) {
+return line;
+}
+var v = indexifyYGetter(indexValue, idx);
+//TODO: implement check below, and disable series if series loses 100% or more cause divide by 0 issue
+if (v < -.95 && !noErrorCheck) {
+//if a series loses more than 100%, calculations fail.. anything close can cause major distortion (but is mathematically correct till it hits 100)
+line.tempDisabled = true;
+return line;
+}
+line.tempDisabled = false;
+line.values = line.values.map(function(point, pointIndex) {
+point.display = {'y': (indexifyYGetter(point, pointIndex) - v) / (1 + v) };
+return point;
+});
+return line;
+})
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+// expose chart's sub-components
+chart.dispatch = dispatch;
+chart.lines = lines;
+chart.legend = legend;
+chart.controls = controls;
+chart.xAxis = xAxis;
+chart.yAxis = yAxis;
+chart.interactiveLayer = interactiveLayer;
+chart.state = state;
+chart.tooltip = tooltip;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+rescaleY:     {get: function(){return rescaleY;}, set: function(_){rescaleY=_;}},
+showControls:     {get: function(){return showControls;}, set: function(_){showControls=_;}},
+showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
+average: {get: function(){return average;}, set: function(_){average=_;}},
+defaultState:    {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
+noData:    {get: function(){return noData;}, set: function(_){noData=_;}},
+showXAxis:    {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
+showYAxis:    {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
+noErrorCheck:    {get: function(){return noErrorCheck;}, set: function(_){noErrorCheck=_;}},
+// deprecated options
+tooltips:    {get: function(){return tooltip.enabled();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltips', 'use chart.tooltip.enabled() instead');
+tooltip.enabled(!!_);
+}},
+tooltipContent:    {get: function(){return tooltip.contentGenerator();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltipContent', 'use chart.tooltip.contentGenerator() instead');
+tooltip.contentGenerator(_);
+}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+legend.color(color);
+}},
+useInteractiveGuideline: {get: function(){return useInteractiveGuideline;}, set: function(_){
+useInteractiveGuideline = _;
+if (_ === true) {
+chart.interactive(false);
+chart.useVoronoi(false);
+}
+}},
+rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
+rightAlignYAxis = _;
+yAxis.orient( (_) ? 'right' : 'left');
+}},
+duration:    {get: function(){return duration;}, set: function(_){
+duration = _;
+lines.duration(duration);
+xAxis.duration(duration);
+yAxis.duration(duration);
+renderWatch.reset(duration);
+}}
+});
+nv.utils.inheritOptions(chart, lines);
+nv.utils.initOptions(chart);
+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
+, container
+, 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', 'elementMousemove', 'renderEnd')
+, rectClass = 'discreteBar'
+, duration = 250
+;
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var x0, y0;
+var renderWatch = nv.utils.renderWatch(dispatch, duration);
+function chart(selection) {
+renderWatch.reset();
+selection.each(function(data) {
+var availableWidth = width - margin.left - margin.right,
+availableHeight = height - margin.top - margin.bottom;
+container = d3.select(this);
+nv.utils.initSVG(container);
+//add series index to each data point for reference
+data.forEach(function(series, i) {
+series.values.forEach(function(point) {
+point.series = i;
+});
+});
+// Setup Scales
+// remap and flatten the data for use in calculating the scales' domains
+var seriesData = (xDomain && yDomain) ? [] : // 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()
+.watchTransition(renderWatch, 'discreteBar: exit groups')
+.style('stroke-opacity', 1e-6)
+.style('fill-opacity', 1e-6)
+.remove();
+groups
+.attr('class', function(d,i) { return 'nv-group nv-series-' + i })
+.classed('hover', function(d) { return d.hover });
+groups
+.watchTransition(renderWatch, 'discreteBar: groups')
+.style('stroke-opacity', 1)
+.style('fill-opacity', .75);
+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({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+})
+.on('mouseout', function(d,i) {
+d3.select(this).classed('hover', false);
+dispatch.elementMouseout({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+})
+.on('mousemove', function(d,i) {
+dispatch.elementMousemove({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+})
+.on('click', function(d,i) {
+dispatch.elementClick({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+d3.event.stopPropagation();
+})
+.on('dblclick', function(d,i) {
+dispatch.elementDblClick({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+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)) })
+.watchTransition(renderWatch, 'discreteBar: bars text')
+.attr('x', x.rangeBand() * .9 / 2)
+.attr('y', function(d,i) { return getY(d,i) < 0 ? y(getY(d,i)) - y(0) + 12 : -4 })
+;
+} else {
+bars.selectAll('text').remove();
+}
+bars
+.attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive' })
+.style('fill', function(d,i) { return d.color || color(d,i) })
+.style('stroke', function(d,i) { return d.color || color(d,i) })
+.select('rect')
+.attr('class', rectClass)
+.watchTransition(renderWatch, 'discreteBar: bars rect')
+.attr('width', x.rangeBand() * .9 / data.length);
+bars.watchTransition(renderWatch, 'discreteBar: bars')
+//.delay(function(d,i) { return i * 1200 / data[0].values.length })
+.attr('transform', function(d,i) {
+var left = x(getX(d,i)) + x.rangeBand() * .05,
+top = getY(d,i) < 0 ?
+y(0) :
+y(0) - y(getY(d,i)) < 1 ?
+y(0) - 1 : //make 1 px positive bars show up above y=0
+y(getY(d,i));
+return 'translate(' + left + ', ' + top + ')'
+})
+.select('rect')
+.attr('height', function(d,i) {
+return  Math.max(Math.abs(y(getY(d,i)) - y((yDomain && yDomain[0]) || 0)) || 1)
+});
+//store old scales for use in transitions on update
+x0 = x.copy();
+y0 = y.copy();
+});
+renderWatch.renderEnd('discreteBar immediate');
+return chart;
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:   {get: function(){return width;}, set: function(_){width=_;}},
+height:  {get: function(){return height;}, set: function(_){height=_;}},
+forceY:  {get: function(){return forceY;}, set: function(_){forceY=_;}},
+showValues: {get: function(){return showValues;}, set: function(_){showValues=_;}},
+x:       {get: function(){return getX;}, set: function(_){getX=_;}},
+y:       {get: function(){return getY;}, set: function(_){getY=_;}},
+xScale:  {get: function(){return x;}, set: function(_){x=_;}},
+yScale:  {get: function(){return y;}, set: function(_){y=_;}},
+xDomain: {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
+yDomain: {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
+xRange:  {get: function(){return xRange;}, set: function(_){xRange=_;}},
+yRange:  {get: function(){return yRange;}, set: function(_){yRange=_;}},
+valueFormat:    {get: function(){return valueFormat;}, set: function(_){valueFormat=_;}},
+id:          {get: function(){return id;}, set: function(_){id=_;}},
+rectClass: {get: function(){return rectClass;}, set: function(_){rectClass=_;}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration = _;
+renderWatch.reset(duration);
+}}
+});
+nv.utils.initOptions(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()
+, tooltip = nv.models.tooltip()
+;
+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
+, x
+, y
+, noData = null
+, dispatch = d3.dispatch('beforeUpdate','renderEnd')
+, duration = 250
+;
+xAxis
+.orient('bottom')
+.showMaxMin(false)
+.tickFormat(function(d) { return d })
+;
+yAxis
+.orient((rightAlignYAxis) ? 'right' : 'left')
+.tickFormat(d3.format(',.1f'))
+;
+tooltip
+.duration(0)
+.headerEnabled(false)
+.valueFormatter(function(d, i) {
+return yAxis.tickFormat()(d, i);
+})
+.keyFormatter(function(d, i) {
+return xAxis.tickFormat()(d, i);
+});
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var renderWatch = nv.utils.renderWatch(dispatch, duration);
+function chart(selection) {
+renderWatch.reset();
+renderWatch.models(discretebar);
+if (showXAxis) renderWatch.models(xAxis);
+if (showYAxis) renderWatch.models(yAxis);
+selection.each(function(data) {
+var container = d3.select(this),
+that = this;
+nv.utils.initSVG(container);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+chart.update = function() {
+dispatch.beforeUpdate();
+container.transition().duration(duration).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) {
+nv.utils.noData(chart, container);
+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')
+.append('g').attr('class', 'nv-zeroLine')
+.append('line');
+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( nv.utils.calcTicksX(availableWidth/100, data) )
+.tickSize(-availableHeight, 0);
+g.select('.nv-x.nv-axis')
+.attr('transform', 'translate(0,' + (y.range()[0] + ((discretebar.showValues() && y.domain()[0] < 0) ? 16 : 0)) + ')');
+g.select('.nv-x.nv-axis').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( nv.utils.calcTicksY(availableHeight/36, data) )
+.tickSize( -availableWidth, 0);
+g.select('.nv-y.nv-axis').call(yAxis);
+}
+// Zero line
+g.select(".nv-zeroLine line")
+.attr("x1",0)
+.attr("x2",availableWidth)
+.attr("y1", y(0))
+.attr("y2", y(0))
+;
+});
+renderWatch.renderEnd('discreteBar chart immediate');
+return chart;
+}
+//============================================================
+// Event Handling/Dispatching (out of chart's scope)
+//------------------------------------------------------------
+discretebar.dispatch.on('elementMouseover.tooltip', function(evt) {
+evt['series'] = {
+key: chart.x()(evt.data),
+value: chart.y()(evt.data),
+color: evt.color
+};
+tooltip.data(evt).hidden(false);
+});
+discretebar.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true);
+});
+discretebar.dispatch.on('elementMousemove.tooltip', function(evt) {
+tooltip.position({top: d3.event.pageY, left: d3.event.pageX})();
+});
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.discretebar = discretebar;
+chart.xAxis = xAxis;
+chart.yAxis = yAxis;
+chart.tooltip = tooltip;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+staggerLabels: {get: function(){return staggerLabels;}, set: function(_){staggerLabels=_;}},
+showXAxis: {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
+showYAxis: {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
+noData:    {get: function(){return noData;}, set: function(_){noData=_;}},
+// deprecated options
+tooltips:    {get: function(){return tooltip.enabled();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltips', 'use chart.tooltip.enabled() instead');
+tooltip.enabled(!!_);
+}},
+tooltipContent:    {get: function(){return tooltip.contentGenerator();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltipContent', 'use chart.tooltip.contentGenerator() instead');
+tooltip.contentGenerator(_);
+}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration = _;
+renderWatch.reset(duration);
+discretebar.duration(duration);
+xAxis.duration(duration);
+yAxis.duration(duration);
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+discretebar.color(color);
+}},
+rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
+rightAlignYAxis = _;
+yAxis.orient( (_) ? 'right' : 'left');
+}}
+});
+nv.utils.inheritOptions(chart, discretebar);
+nv.utils.initOptions(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
+, duration = 250
+, dispatch = d3.dispatch('renderEnd')
+;
+//============================================================
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var scale0;
+var renderWatch = nv.utils.renderWatch(dispatch, duration);
+//============================================================
+function chart(selection) {
+renderWatch.reset();
+selection.each(function(data) {
+var availableLength = width - (axis === 'x' ? margin.left + margin.right : margin.top + margin.bottom),
+naxis = axis == 'x' ? 'y' : 'x',
+container = d3.select(this);
+nv.utils.initSVG(container);
+//------------------------------------------------------------
+// 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)) })
+renderWatch.transition(distWrap.exit().selectAll('line.nv-dist' + axis), 'dist exit')
+// .transition()
+.attr(axis + '1', function(d,i) { return scale(getData(d,i)) })
+.attr(axis + '2', function(d,i) { return scale(getData(d,i)) })
+.style('stroke-opacity', 0)
+.remove();
+dist
+.attr('class', function(d,i) { return 'nv-dist' + axis + ' nv-dist' + axis + '-' + i })
+.attr(naxis + '1', 0)
+.attr(naxis + '2', size);
+renderWatch.transition(dist, 'dist')
+// .transition()
+.attr(axis + '1', function(d,i) { return scale(getData(d,i)) })
+.attr(axis + '2', function(d,i) { return scale(getData(d,i)) })
+scale0 = scale.copy();
+});
+renderWatch.renderEnd('distribution immediate');
+return chart;
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart.dispatch = dispatch;
+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;
+};
+chart.duration = function(_) {
+if (!arguments.length) return duration;
+duration = _;
+renderWatch.reset(duration);
+return chart;
+};
+//============================================================
+return chart;
+}
+nv.models.furiousLegend = 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.getColor()
+, align = true
+, padding = 28 //define how much space between legend items. - recommend 32 for furious version
+, 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)
+, expanded = false
+, dispatch = d3.dispatch('legendClick', 'legendDblclick', 'legendMouseover', 'legendMouseout', 'stateChange')
+, vers = 'classic' //Options are "classic" and "furious"
+;
+function chart(selection) {
+selection.each(function(data) {
+var availableWidth = width - margin.left - margin.right,
+container = d3.select(this);
+nv.utils.initSVG(container);
+// 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) {
+if(vers != 'furious') return d;
+return d.filter(function(n) {
+return expanded ? true : !n.disengaged;
+});
+});
+var seriesEnter = series.enter().append('g').attr('class', 'nv-series')
+var seriesShape;
+if(vers == 'classic') {
+seriesEnter.append('circle')
+.style('stroke-width', 2)
+.attr('class','nv-legend-symbol')
+.attr('r', 5);
+seriesShape = series.select('circle');
+} else if (vers == 'furious') {
+seriesEnter.append('rect')
+.style('stroke-width', 2)
+.attr('class','nv-legend-symbol')
+.attr('rx', 3)
+.attr('ry', 3);
+seriesShape = series.select('rect');
+seriesEnter.append('g')
+.attr('class', 'nv-check-box')
+.property('innerHTML','<path d="M0.5,5 L22.5,5 L22.5,26.5 L0.5,26.5 L0.5,5 Z" class="nv-box"></path><path d="M5.5,12.8618467 L11.9185089,19.2803556 L31,0.198864511" class="nv-check"></path>')
+.attr('transform', 'translate(-10,-8)scale(0.5)');
+var seriesCheckbox = series.select('.nv-check-box');
+seriesCheckbox.each(function(d,i) {
+d3.select(this).selectAll('path')
+.attr('stroke', setTextColor(d,i));
+});
+}
+seriesEnter.append('text')
+.attr('text-anchor', 'start')
+.attr('class','nv-legend-text')
+.attr('dy', '.32em')
+.attr('dx', '8');
+var seriesText = series.select('text.nv-legend-text');
+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);
+// make sure we re-get data in case it was modified
+var data = series.data();
+if (updateState) {
+if(vers =='classic') {
+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});
+}
+}
+} else if(vers == 'furious') {
+if(expanded) {
+d.disengaged = !d.disengaged;
+d.userDisabled = d.userDisabled == undefined ? !!d.disabled : d.userDisabled;
+d.disabled = d.disengaged || d.userDisabled;
+} else if (!expanded) {
+d.disabled = !d.disabled;
+d.userDisabled = d.disabled;
+var engaged = data.filter(function(d) { return !d.disengaged; });
+if (engaged.every(function(series) { return series.userDisabled })) {
+//the default behavior of NVD3 legends is, if every single series
+// is disabled, turn all series' back on.
+data.forEach(function(series) {
+series.disabled = series.userDisabled = false;
+});
+}
+}
+}
+dispatch.stateChange({
+disabled: data.map(function(d) { return !!d.disabled }),
+disengaged: data.map(function(d) { return !!d.disengaged })
+});
+}
+})
+.on('dblclick', function(d,i) {
+if(vers == 'furious' && expanded) return;
+dispatch.legendDblclick(d,i);
+if (updateState) {
+// make sure we re-get data in case it was modified
+var data = series.data();
+//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;
+if(vers == 'furious') series.userDisabled = series.disabled;
+});
+d.disabled = false;
+if(vers == 'furious') d.userDisabled = d.disabled;
+dispatch.stateChange({
+disabled: data.map(function(d) { return !!d.disabled })
+});
+}
+});
+series.classed('nv-disabled', function(d) { return d.userDisabled });
+series.exit().remove();
+seriesText
+.attr('fill', setTextColor)
+.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
+var versPadding;
+switch(vers) {
+case 'furious' :
+versPadding = 23;
+break;
+case 'classic' :
+versPadding = 20;
+}
+if (align) {
+var seriesWidths = [];
+series.each(function(d,i) {
+var legendText = d3.select(this).select('text');
+var nodeTextLength;
+try {
+nodeTextLength = legendText.node().getComputedTextLength();
+// If the legendText is display:none'd (nodeTextLength == 0), simulate an error so we approximate, instead
+if(nodeTextLength <= 0) throw Error();
+}
+catch(e) {
+nodeTextLength = nv.utils.calcApproxTextWidth(legendText);
+}
+seriesWidths.push(nodeTextLength + 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) * versPadding) + ')';
+});
+//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) * versPadding);
+} else {
+var ypos = 5,
+newxpos = 5,
+maxwidth = 0,
+xpos;
+series
+.attr('transform', function(d, i) {
+var length = d3.select(this).select('text').node().getComputedTextLength() + padding;
+xpos = newxpos;
+if (width < margin.left + margin.right + xpos + length) {
+newxpos = xpos = 5;
+ypos += versPadding;
+}
+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;
+}
+if(vers == 'furious') {
+// Size rectangles after text is placed
+seriesShape
+.attr('width', function(d,i) {
+return seriesText[0][i].getComputedTextLength() + 27;
+})
+.attr('height', 18)
+.attr('y', -9)
+.attr('x', -15)
+}
+seriesShape
+.style('fill', setBGColor)
+.style('stroke', function(d,i) { return d.color || color(d, i) });
+});
+function setTextColor(d,i) {
+if(vers != 'furious') return '#000';
+if(expanded) {
+return d.disengaged ? color(d,i) : '#fff';
+} else if (!expanded) {
+return !!d.disabled ? color(d,i) : '#fff';
+}
+}
+function setBGColor(d,i) {
+if(expanded && vers == 'furious') {
+return d.disengaged ? '#fff' : color(d,i);
+} else {
+return !!d.disabled ? '#fff' : color(d,i);
+}
+}
+return chart;
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+key:        {get: function(){return getKey;}, set: function(_){getKey=_;}},
+align:      {get: function(){return align;}, set: function(_){align=_;}},
+rightAlign:    {get: function(){return rightAlign;}, set: function(_){rightAlign=_;}},
+padding:       {get: function(){return padding;}, set: function(_){padding=_;}},
+updateState:   {get: function(){return updateState;}, set: function(_){updateState=_;}},
+radioButtonMode:    {get: function(){return radioButtonMode;}, set: function(_){radioButtonMode=_;}},
+expanded:   {get: function(){return expanded;}, set: function(_){expanded=_;}},
+vers:   {get: function(){return vers;}, set: function(_){vers=_;}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+}}
+});
+nv.utils.initOptions(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 = null
+, height = null
+, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
+, container = null
+, 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', 'elementMousemove', 'renderEnd')
+, interactive = true
+;
+var renderWatch = nv.utils.renderWatch(dispatch, 0);
+function chart(selection) {
+selection.each(function(data) {
+renderWatch.reset();
+container = d3.select(this);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+nv.utils.initSVG(container);
+// 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();
+bars.enter().append('rect')
+.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({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+})
+.on('mouseout', function(d,i) {
+if (!interactive) return;
+d3.select(this).classed('hover', false);
+dispatch.elementMouseout({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+})
+.on('mousemove', function(d,i) {
+if (!interactive) return;
+dispatch.elementMousemove({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+})
+.on('click', function(d,i) {
+if (!interactive) return;
+dispatch.elementClick({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+d3.event.stopPropagation();
+})
+.on('dblclick', function(d,i) {
+if (!interactive) return;
+dispatch.elementDblClick({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+d3.event.stopPropagation();
+});
+bars
+.attr('fill', function(d,i) { return color(d, i); })
+.attr('class', function(d,i,j) { return (getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive') + ' nv-bar-' + j + '-' + i })
+.watchTransition(renderWatch, 'bars')
+.attr('transform', function(d,i) { return 'translate(' + (x(getX(d,i)) - availableWidth / data[0].values.length * .45) + ',0)'; })
+//TODO: better width calculations that don't assume always uniform data spacing;w
+.attr('width', (availableWidth / data[0].values.length) * .9 );
+bars.watchTransition(renderWatch, 'bars')
+.attr('y', function(d,i) {
+var rval = getY(d,i) < 0 ?
+y(0) :
+y(0) - y(getY(d,i)) < 1 ?
+y(0) - 1 :
+y(getY(d,i));
+return nv.utils.NaNtoZero(rval);
+})
+.attr('height', function(d,i) { return nv.utils.NaNtoZero(Math.max(Math.abs(y(getY(d,i)) - y(0)),1)) });
+});
+renderWatch.renderEnd('historicalBar immediate');
+return chart;
+}
+//Create methods to allow outside functions to highlight a specific bar.
+chart.highlightPoint = function(pointIndex, isHoverOver) {
+container
+.select(".nv-bars .nv-bar-0-" + pointIndex)
+.classed("hover", isHoverOver)
+;
+};
+chart.clearHighlights = function() {
+container
+.select(".nv-bars .nv-bar.hover")
+.classed("hover", false)
+;
+};
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:   {get: function(){return width;}, set: function(_){width=_;}},
+height:  {get: function(){return height;}, set: function(_){height=_;}},
+forceX:  {get: function(){return forceX;}, set: function(_){forceX=_;}},
+forceY:  {get: function(){return forceY;}, set: function(_){forceY=_;}},
+padData: {get: function(){return padData;}, set: function(_){padData=_;}},
+x:       {get: function(){return getX;}, set: function(_){getX=_;}},
+y:       {get: function(){return getY;}, set: function(_){getY=_;}},
+xScale:  {get: function(){return x;}, set: function(_){x=_;}},
+yScale:  {get: function(){return y;}, set: function(_){y=_;}},
+xDomain: {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
+yDomain: {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
+xRange:  {get: function(){return xRange;}, set: function(_){xRange=_;}},
+yRange:  {get: function(){return yRange;}, set: function(_){yRange=_;}},
+clipEdge:    {get: function(){return clipEdge;}, set: function(_){clipEdge=_;}},
+id:          {get: function(){return id;}, set: function(_){id=_;}},
+interactive: {get: function(){return interactive;}, set: function(_){interactive=_;}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+}}
+});
+nv.utils.initOptions(chart);
+return chart;
+};
+nv.models.historicalBarChart = function(bar_model) {
+"use strict";
+//============================================================
+// Public Variables with Default Settings
+//------------------------------------------------------------
+var bars = bar_model || nv.models.historicalBar()
+, xAxis = nv.models.axis()
+, yAxis = nv.models.axis()
+, legend = nv.models.legend()
+, interactiveLayer = nv.interactiveGuideline()
+, tooltip = nv.models.tooltip()
+;
+var margin = {top: 30, right: 90, bottom: 50, left: 90}
+, color = nv.utils.defaultColor()
+, width = null
+, height = null
+, showLegend = false
+, showXAxis = true
+, showYAxis = true
+, rightAlignYAxis = false
+, useInteractiveGuideline = false
+, x
+, y
+, state = {}
+, defaultState = null
+, noData = null
+, dispatch = d3.dispatch('tooltipHide', 'stateChange', 'changeState', 'renderEnd')
+, transitionDuration = 250
+;
+xAxis.orient('bottom').tickPadding(7);
+yAxis.orient( (rightAlignYAxis) ? 'right' : 'left');
+tooltip
+.duration(0)
+.headerEnabled(false)
+.valueFormatter(function(d, i) {
+return yAxis.tickFormat()(d, i);
+})
+.headerFormatter(function(d, i) {
+return xAxis.tickFormat()(d, i);
+});
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var renderWatch = nv.utils.renderWatch(dispatch, 0);
+function chart(selection) {
+selection.each(function(data) {
+renderWatch.reset();
+renderWatch.models(bars);
+if (showXAxis) renderWatch.models(xAxis);
+if (showYAxis) renderWatch.models(yAxis);
+var container = d3.select(this),
+that = this;
+nv.utils.initSVG(container);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+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) {
+nv.utils.noData(chart, container)
+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');
+gEnter.append('g').attr('class', 'nv-interactive');
+// Legend
+if (showLegend) {
+legend.width(availableWidth);
+g.select('.nv-legendWrap')
+.datum(data)
+.call(legend);
+if ( margin.top != legend.height()) {
+margin.top = legend.height();
+availableHeight = nv.utils.availableHeight(height, container, margin);
+}
+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)");
+}
+//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);
+}
+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)
+._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+.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( nv.utils.calcTicksY(availableHeight/36, data) )
+.tickSize( -availableWidth, 0);
+g.select('.nv-y.nv-axis')
+.transition()
+.call(yAxis);
+}
+//============================================================
+// Event Handling/Dispatching (in chart's scope)
+//------------------------------------------------------------
+interactiveLayer.dispatch.on('elementMousemove', function(e) {
+bars.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());
+bars.highlightPoint(pointIndex,true);
+var point = series.values[pointIndex];
+if (point === undefined) return;
+if (singlePoint === undefined) singlePoint = point;
+if (pointXLocation === undefined) pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
+allData.push({
+key: series.key,
+value: chart.y()(point, pointIndex),
+color: color(series,series.seriesIndex),
+data: series.values[pointIndex]
+});
+});
+var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
+interactiveLayer.tooltip
+.position({left: pointXLocation + margin.left, top: e.mouseY + margin.top})
+.chartContainer(that.parentNode)
+.valueFormatter(function(d,i) {
+return yAxis.tickFormat()(d);
+})
+.data({
+value: xValue,
+index: pointIndex,
+series: allData
+})();
+interactiveLayer.renderGuideLine(pointXLocation);
+});
+interactiveLayer.dispatch.on("elementMouseout",function(e) {
+dispatch.tooltipHide();
+bars.clearHighlights();
+});
+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('changeState', function(e) {
+if (typeof e.disabled !== 'undefined') {
+data.forEach(function(series,i) {
+series.disabled = e.disabled[i];
+});
+state.disabled = e.disabled;
+}
+chart.update();
+});
+});
+renderWatch.renderEnd('historicalBarChart immediate');
+return chart;
+}
+//============================================================
+// Event Handling/Dispatching (out of chart's scope)
+//------------------------------------------------------------
+bars.dispatch.on('elementMouseover.tooltip', function(evt) {
+evt['series'] = {
+key: chart.x()(evt.data),
+value: chart.y()(evt.data),
+color: evt.color
+};
+tooltip.data(evt).hidden(false);
+});
+bars.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true);
+});
+bars.dispatch.on('elementMousemove.tooltip', function(evt) {
+tooltip.position({top: d3.event.pageY, left: d3.event.pageX})();
+});
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+// expose chart's sub-components
+chart.dispatch = dispatch;
+chart.bars = bars;
+chart.legend = legend;
+chart.xAxis = xAxis;
+chart.yAxis = yAxis;
+chart.interactiveLayer = interactiveLayer;
+chart.tooltip = tooltip;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
+showXAxis: {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
+showYAxis: {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
+defaultState:    {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
+noData:    {get: function(){return noData;}, set: function(_){noData=_;}},
+// deprecated options
+tooltips:    {get: function(){return tooltip.enabled();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltips', 'use chart.tooltip.enabled() instead');
+tooltip.enabled(!!_);
+}},
+tooltipContent:    {get: function(){return tooltip.contentGenerator();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltipContent', 'use chart.tooltip.contentGenerator() instead');
+tooltip.contentGenerator(_);
+}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+legend.color(color);
+bars.color(color);
+}},
+duration:    {get: function(){return transitionDuration;}, set: function(_){
+transitionDuration=_;
+renderWatch.reset(transitionDuration);
+yAxis.duration(transitionDuration);
+xAxis.duration(transitionDuration);
+}},
+rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
+rightAlignYAxis = _;
+yAxis.orient( (_) ? 'right' : 'left');
+}},
+useInteractiveGuideline: {get: function(){return useInteractiveGuideline;}, set: function(_){
+useInteractiveGuideline = _;
+if (_ === true) {
+chart.interactive(false);
+}
+}}
+});
+nv.utils.inheritOptions(chart, bars);
+nv.utils.initOptions(chart);
+return chart;
+};
+// ohlcChart is just a historical chart with ohlc bars and some tweaks
+nv.models.ohlcBarChart = function() {
+var chart = nv.models.historicalBarChart(nv.models.ohlcBar());
+// special default tooltip since we show multiple values per x
+chart.useInteractiveGuideline(true);
+chart.interactiveLayer.tooltip.contentGenerator(function(data) {
+// we assume only one series exists for this chart
+var d = data.series[0].data;
+// match line colors as defined in nv.d3.css
+var color = d.open < d.close ? "2ca02c" : "d62728";
+return '' +
+'<h3 style="color: #' + color + '">' + data.value + '</h3>' +
+'<table>' +
+'<tr><td>open:</td><td>' + chart.yAxis.tickFormat()(d.open) + '</td></tr>' +
+'<tr><td>close:</td><td>' + chart.yAxis.tickFormat()(d.close) + '</td></tr>' +
+'<tr><td>high</td><td>' + chart.yAxis.tickFormat()(d.high) + '</td></tr>' +
+'<tr><td>low:</td><td>' + chart.yAxis.tickFormat()(d.low) + '</td></tr>' +
+'</table>';
+});
+return chart;
+};
+// candlestickChart is just a historical chart with candlestick bars and some tweaks
+nv.models.candlestickBarChart = function() {
+var chart = nv.models.historicalBarChart(nv.models.candlestickBar());
+// special default tooltip since we show multiple values per x
+chart.useInteractiveGuideline(true);
+chart.interactiveLayer.tooltip.contentGenerator(function(data) {
+// we assume only one series exists for this chart
+var d = data.series[0].data;
+// match line colors as defined in nv.d3.css
+var color = d.open < d.close ? "2ca02c" : "d62728";
+return '' +
+'<h3 style="color: #' + color + '">' + data.value + '</h3>' +
+'<table>' +
+'<tr><td>open:</td><td>' + chart.yAxis.tickFormat()(d.open) + '</td></tr>' +
+'<tr><td>close:</td><td>' + chart.yAxis.tickFormat()(d.close) + '</td></tr>' +
+'<tr><td>high</td><td>' + chart.yAxis.tickFormat()(d.high) + '</td></tr>' +
+'<tr><td>low:</td><td>' + chart.yAxis.tickFormat()(d.low) + '</td></tr>' +
+'</table>';
+});
+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.getColor()
+, align = true
+, padding = 32 //define how much space between legend items. - recommend 32 for furious version
+, 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)
+, expanded = false
+, dispatch = d3.dispatch('legendClick', 'legendDblclick', 'legendMouseover', 'legendMouseout', 'stateChange')
+, vers = 'classic' //Options are "classic" and "furious"
+;
+function chart(selection) {
+selection.each(function(data) {
+var availableWidth = width - margin.left - margin.right,
+container = d3.select(this);
+nv.utils.initSVG(container);
+// 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) {
+if(vers != 'furious') return d;
+return d.filter(function(n) {
+return expanded ? true : !n.disengaged;
+});
+});
+var seriesEnter = series.enter().append('g').attr('class', 'nv-series');
+var seriesShape;
+var versPadding;
+switch(vers) {
+case 'furious' :
+versPadding = 23;
+break;
+case 'classic' :
+versPadding = 20;
+}
+if(vers == 'classic') {
+seriesEnter.append('circle')
+.style('stroke-width', 2)
+.attr('class','nv-legend-symbol')
+.attr('r', 5);
+seriesShape = series.select('circle');
+} else if (vers == 'furious') {
+seriesEnter.append('rect')
+.style('stroke-width', 2)
+.attr('class','nv-legend-symbol')
+.attr('rx', 3)
+.attr('ry', 3);
+seriesShape = series.select('.nv-legend-symbol');
+seriesEnter.append('g')
+.attr('class', 'nv-check-box')
+.property('innerHTML','<path d="M0.5,5 L22.5,5 L22.5,26.5 L0.5,26.5 L0.5,5 Z" class="nv-box"></path><path d="M5.5,12.8618467 L11.9185089,19.2803556 L31,0.198864511" class="nv-check"></path>')
+.attr('transform', 'translate(-10,-8)scale(0.5)');
+var seriesCheckbox = series.select('.nv-check-box');
+seriesCheckbox.each(function(d,i) {
+d3.select(this).selectAll('path')
+.attr('stroke', setTextColor(d,i));
+});
+}
+seriesEnter.append('text')
+.attr('text-anchor', 'start')
+.attr('class','nv-legend-text')
+.attr('dy', '.32em')
+.attr('dx', '8');
+var seriesText = series.select('text.nv-legend-text');
+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);
+// make sure we re-get data in case it was modified
+var data = series.data();
+if (updateState) {
+if(vers =='classic') {
+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});
+}
+}
+} else if(vers == 'furious') {
+if(expanded) {
+d.disengaged = !d.disengaged;
+d.userDisabled = d.userDisabled == undefined ? !!d.disabled : d.userDisabled;
+d.disabled = d.disengaged || d.userDisabled;
+} else if (!expanded) {
+d.disabled = !d.disabled;
+d.userDisabled = d.disabled;
+var engaged = data.filter(function(d) { return !d.disengaged; });
+if (engaged.every(function(series) { return series.userDisabled })) {
+//the default behavior of NVD3 legends is, if every single series
+// is disabled, turn all series' back on.
+data.forEach(function(series) {
+series.disabled = series.userDisabled = false;
+});
+}
+}
+}
+dispatch.stateChange({
+disabled: data.map(function(d) { return !!d.disabled }),
+disengaged: data.map(function(d) { return !!d.disengaged })
+});
+}
+})
+.on('dblclick', function(d,i) {
+if(vers == 'furious' && expanded) return;
+dispatch.legendDblclick(d,i);
+if (updateState) {
+// make sure we re-get data in case it was modified
+var data = series.data();
+//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;
+if(vers == 'furious') series.userDisabled = series.disabled;
+});
+d.disabled = false;
+if(vers == 'furious') d.userDisabled = d.disabled;
+dispatch.stateChange({
+disabled: data.map(function(d) { return !!d.disabled })
+});
+}
+});
+series.classed('nv-disabled', function(d) { return d.userDisabled });
+series.exit().remove();
+seriesText
+.attr('fill', setTextColor)
+.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
+var legendWidth = 0;
+if (align) {
+var seriesWidths = [];
+series.each(function(d,i) {
+var legendText = d3.select(this).select('text');
+var nodeTextLength;
+try {
+nodeTextLength = legendText.node().getComputedTextLength();
+// If the legendText is display:none'd (nodeTextLength == 0), simulate an error so we approximate, instead
+if(nodeTextLength <= 0) throw Error();
+}
+catch(e) {
+nodeTextLength = nv.utils.calcApproxTextWidth(legendText);
+}
+seriesWidths.push(nodeTextLength + padding);
+});
+var seriesPerRow = 0;
+var columnWidths = [];
+legendWidth = 0;
+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) * versPadding) + ')';
+});
+//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) * versPadding);
+} else {
+var ypos = 5,
+newxpos = 5,
+maxwidth = 0,
+xpos;
+series
+.attr('transform', function(d, i) {
+var length = d3.select(this).select('text').node().getComputedTextLength() + padding;
+xpos = newxpos;
+if (width < margin.left + margin.right + xpos + length) {
+newxpos = xpos = 5;
+ypos += versPadding;
+}
+newxpos += length;
+if (newxpos > maxwidth) maxwidth = newxpos;
+if(legendWidth < xpos + maxwidth) {
+legendWidth = xpos + maxwidth;
+}
+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;
+}
+if(vers == 'furious') {
+// Size rectangles after text is placed
+seriesShape
+.attr('width', function(d,i) {
+return seriesText[0][i].getComputedTextLength() + 27;
+})
+.attr('height', 18)
+.attr('y', -9)
+.attr('x', -15);
+// The background for the expanded legend (UI)
+gEnter.insert('rect',':first-child')
+.attr('class', 'nv-legend-bg')
+.attr('fill', '#eee')
+// .attr('stroke', '#444')
+.attr('opacity',0);
+var seriesBG = g.select('.nv-legend-bg');
+seriesBG
+.transition().duration(300)
+.attr('x', -versPadding )
+.attr('width', legendWidth + versPadding - 12)
+.attr('height', height + 10)
+.attr('y', -margin.top - 10)
+.attr('opacity', expanded ? 1 : 0);
+}
+seriesShape
+.style('fill', setBGColor)
+.style('fill-opacity', setBGOpacity)
+.style('stroke', setBGColor);
+});
+function setTextColor(d,i) {
+if(vers != 'furious') return '#000';
+if(expanded) {
+return d.disengaged ? '#000' : '#fff';
+} else if (!expanded) {
+if(!d.color) d.color = color(d,i);
+return !!d.disabled ? d.color : '#fff';
+}
+}
+function setBGColor(d,i) {
+if(expanded && vers == 'furious') {
+return d.disengaged ? '#eee' : d.color || color(d,i);
+} else {
+return d.color || color(d,i);
+}
+}
+function setBGOpacity(d,i) {
+if(expanded && vers == 'furious') {
+return 1;
+} else {
+return !!d.disabled ? 0 : 1;
+}
+}
+return chart;
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+key:        {get: function(){return getKey;}, set: function(_){getKey=_;}},
+align:      {get: function(){return align;}, set: function(_){align=_;}},
+rightAlign:    {get: function(){return rightAlign;}, set: function(_){rightAlign=_;}},
+padding:       {get: function(){return padding;}, set: function(_){padding=_;}},
+updateState:   {get: function(){return updateState;}, set: function(_){updateState=_;}},
+radioButtonMode:    {get: function(){return radioButtonMode;}, set: function(_){radioButtonMode=_;}},
+expanded:   {get: function(){return expanded;}, set: function(_){expanded=_;}},
+vers:   {get: function(){return vers;}, set: function(_){vers=_;}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+}}
+});
+nv.utils.initOptions(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
+, container = null
+, strokeWidth = 1.5
+, color = nv.utils.defaultColor() // a function that returns a color
+, getX = function(d) { return d.x } // accessor to get the x value from a data point
+, getY = function(d) { return d.y } // accessor to get the y value from a data point
+, defined = function(d,i) { return !isNaN(getY(d,i)) && getY(d,i) !== null } // allows a line to be not continuous when it is not defined
+, isArea = function(d) { return d.area } // decides if a line is an area or just a line
+, clipEdge = false // if true, masks lines within x and y scale
+, x //can be accessed via chart.xScale()
+, y //can be accessed via chart.yScale()
+, interpolate = "linear" // controls the line interpolation
+, duration = 250
+, dispatch = d3.dispatch('elementClick', 'elementMouseover', 'elementMouseout', 'renderEnd')
+;
+scatter
+.pointSize(16) // default size
+.pointDomain([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
+, renderWatch = nv.utils.renderWatch(dispatch, duration)
+;
+//============================================================
+function chart(selection) {
+renderWatch.reset();
+renderWatch.models(scatter);
+selection.each(function(data) {
+container = d3.select(this);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+nv.utils.initSVG(container);
+// 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');
+scatterWrap.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 > 0) ? availableHeight : 0);
+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('stroke-width', function(d) { return d.strokeWidth || strokeWidth })
+.style('fill-opacity', 1e-6);
+groups.exit().remove();
+groups
+.attr('class', function(d,i) {
+return (d.classed || '') + ' nv-group nv-series-' + i;
+})
+.classed('hover', function(d) { return d.hover })
+.style('fill', function(d,i){ return color(d, i) })
+.style('stroke', function(d,i){ return color(d, i)});
+groups.watchTransition(renderWatch, 'line: groups')
+.style('stroke-opacity', 1)
+.style('fill-opacity', function(d) { return d.fillOpacity || .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.watchTransition(renderWatch, 'line: areaPaths')
+.attr('d', function(d) {
+return d3.svg.area()
+.interpolate(interpolate)
+.defined(defined)
+.x(function(d,i) { return nv.utils.NaNtoZero(x(getX(d,i))) })
+.y0(function(d,i) { return nv.utils.NaNtoZero(y(getY(d,i))) })
+.y1(function(d,i) { return y( y.domain()[0] <= 0 ? y.domain()[1] >= 0 ? 0 : y.domain()[1] : y.domain()[0] ) })
+//.y1(function(d,i) { return y0(0) }) //assuming 0 is within y domain.. may need to tweak this
+.apply(this, [d.values])
+});
+var linePaths = groups.selectAll('path.nv-line')
+.data(function(d) { return [d.values] });
+linePaths.enter().append('path')
+.attr('class', 'nv-line')
+.attr('d',
+d3.svg.line()
+.interpolate(interpolate)
+.defined(defined)
+.x(function(d,i) { return nv.utils.NaNtoZero(x0(getX(d,i))) })
+.y(function(d,i) { return nv.utils.NaNtoZero(y0(getY(d,i))) })
+);
+linePaths.watchTransition(renderWatch, 'line: linePaths')
+.attr('d',
+d3.svg.line()
+.interpolate(interpolate)
+.defined(defined)
+.x(function(d,i) { return nv.utils.NaNtoZero(x(getX(d,i))) })
+.y(function(d,i) { return nv.utils.NaNtoZero(y(getY(d,i))) })
+);
+//store old scales for use in transitions on update
+x0 = x.copy();
+y0 = y.copy();
+});
+renderWatch.renderEnd('line immediate');
+return chart;
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.scatter = scatter;
+// Pass through events
+scatter.dispatch.on('elementClick', function(){ dispatch.elementClick.apply(this, arguments); });
+scatter.dispatch.on('elementMouseover', function(){ dispatch.elementMouseover.apply(this, arguments); });
+scatter.dispatch.on('elementMouseout', function(){ dispatch.elementMouseout.apply(this, arguments); });
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+defined: {get: function(){return defined;}, set: function(_){defined=_;}},
+interpolate:      {get: function(){return interpolate;}, set: function(_){interpolate=_;}},
+clipEdge:    {get: function(){return clipEdge;}, set: function(_){clipEdge=_;}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration = _;
+renderWatch.reset(duration);
+scatter.duration(duration);
+}},
+isArea: {get: function(){return isArea;}, set: function(_){
+isArea = d3.functor(_);
+}},
+x: {get: function(){return getX;}, set: function(_){
+getX = _;
+scatter.x(_);
+}},
+y: {get: function(){return getY;}, set: function(_){
+getY = _;
+scatter.y(_);
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+scatter.color(color);
+}}
+});
+nv.utils.inheritOptions(chart, scatter);
+nv.utils.initOptions(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()
+, tooltip = nv.models.tooltip()
+;
+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
+, x
+, y
+, state = nv.utils.state()
+, defaultState = null
+, noData = null
+, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState', 'renderEnd')
+, duration = 250
+;
+// set options on sub-objects for this chart
+xAxis.orient('bottom').tickPadding(7);
+yAxis.orient(rightAlignYAxis ? 'right' : 'left');
+tooltip.valueFormatter(function(d, i) {
+return yAxis.tickFormat()(d, i);
+}).headerFormatter(function(d, i) {
+return xAxis.tickFormat()(d, i);
+});
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var renderWatch = nv.utils.renderWatch(dispatch, duration);
+var stateGetter = function(data) {
+return function(){
+return {
+active: data.map(function(d) { return !d.disabled })
+};
+}
+};
+var stateSetter = function(data) {
+return function(state) {
+if (state.active !== undefined)
+data.forEach(function(series,i) {
+series.disabled = !state.active[i];
+});
+}
+};
+function chart(selection) {
+renderWatch.reset();
+renderWatch.models(lines);
+if (showXAxis) renderWatch.models(xAxis);
+if (showYAxis) renderWatch.models(yAxis);
+selection.each(function(data) {
+var container = d3.select(this),
+that = this;
+nv.utils.initSVG(container);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+chart.update = function() {
+if (duration === 0)
+container.call(chart);
+else
+container.transition().duration(duration).call(chart)
+};
+chart.container = this;
+state
+.setter(stateSetter(data), chart.update)
+.getter(stateGetter(data))
+.update();
+// DEPRECATED set state.disableddisabled
+state.disabled = data.map(function(d) { return !!d.disabled });
+if (!defaultState) {
+var key;
+defaultState = {};
+for (key in state) {
+if (state[key] instanceof Array)
+defaultState[key] = state[key].slice(0);
+else
+defaultState[key] = state[key];
+}
+}
+// Display noData message if there's nothing to show.
+if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+nv.utils.noData(chart, container)
+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 > 0) ? availableHeight : 0);
+// Legend
+if (showLegend) {
+legend.width(availableWidth);
+g.select('.nv-legendWrap')
+.datum(data)
+.call(legend);
+if ( margin.top != legend.height()) {
+margin.top = legend.height();
+availableHeight = nv.utils.availableHeight(height, container, margin);
+}
+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)");
+}
+//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.call(lines);
+// Setup Axes
+if (showXAxis) {
+xAxis
+.scale(x)
+._ticks(nv.utils.calcTicksX(availableWidth/100, data) )
+.tickSize(-availableHeight, 0);
+g.select('.nv-x.nv-axis')
+.attr('transform', 'translate(0,' + y.range()[0] + ')');
+g.select('.nv-x.nv-axis')
+.call(xAxis);
+}
+if (showYAxis) {
+yAxis
+.scale(y)
+._ticks(nv.utils.calcTicksY(availableHeight/36, data) )
+.tickSize( -availableWidth, 0);
+g.select('.nv-y.nv-axis')
+.call(yAxis);
+}
+//============================================================
+// Event Handling/Dispatching (in chart's scope)
+//------------------------------------------------------------
+legend.dispatch.on('stateChange', function(newState) {
+for (var key in newState)
+state[key] = newState[key];
+dispatch.stateChange(state);
+chart.update();
+});
+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());
+var point = series.values[pointIndex];
+var pointYValue = chart.y()(point, pointIndex);
+if (pointYValue != null) {
+lines.highlightPoint(i, pointIndex, true);
+}
+if (point === undefined) return;
+if (singlePoint === undefined) singlePoint = point;
+if (pointXLocation === undefined) pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
+allData.push({
+key: series.key,
+value: pointYValue,
+color: color(series,series.seriesIndex)
+});
+});
+//Highlight the tooltip entry based on which point the mouse is closest to.
+if (allData.length > 2) {
+var yValue = chart.yScale().invert(e.mouseY);
+var domainExtent = Math.abs(chart.yScale().domain()[0] - chart.yScale().domain()[1]);
+var threshold = 0.03 * domainExtent;
+var indexToHighlight = nv.nearestValueIndex(allData.map(function(d){return d.value}),yValue,threshold);
+if (indexToHighlight !== null)
+allData[indexToHighlight].highlight = true;
+}
+var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
+interactiveLayer.tooltip
+.position({left: e.mouseX + margin.left, top: e.mouseY + margin.top})
+.chartContainer(that.parentNode)
+.valueFormatter(function(d,i) {
+return d == null ? "N/A" : yAxis.tickFormat()(d);
+})
+.data({
+value: xValue,
+index: pointIndex,
+series: allData
+})();
+interactiveLayer.renderGuideLine(pointXLocation);
+});
+interactiveLayer.dispatch.on('elementClick', function(e) {
+var pointXLocation, allData = [];
+data.filter(function(series, i) {
+series.seriesIndex = i;
+return !series.disabled;
+}).forEach(function(series) {
+var pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
+var point = series.values[pointIndex];
+if (typeof point === 'undefined') return;
+if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
+var yPos = chart.yScale()(chart.y()(point,pointIndex));
+allData.push({
+point: point,
+pointIndex: pointIndex,
+pos: [pointXLocation, yPos],
+seriesIndex: series.seriesIndex,
+series: series
+});
+});
+lines.dispatch.elementClick(allData);
+});
+interactiveLayer.dispatch.on("elementMouseout",function(e) {
+lines.clearHighlights();
+});
+dispatch.on('changeState', function(e) {
+if (typeof e.disabled !== 'undefined' && data.length === e.disabled.length) {
+data.forEach(function(series,i) {
+series.disabled = e.disabled[i];
+});
+state.disabled = e.disabled;
+}
+chart.update();
+});
+});
+renderWatch.renderEnd('lineChart immediate');
+return chart;
+}
+//============================================================
+// Event Handling/Dispatching (out of chart's scope)
+//------------------------------------------------------------
+lines.dispatch.on('elementMouseover.tooltip', function(evt) {
+tooltip.data(evt).position(evt.pos).hidden(false);
+});
+lines.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true)
+});
+//============================================================
+// 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;
+chart.tooltip = tooltip;
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
+showXAxis:      {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
+showYAxis:    {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
+defaultState:    {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
+noData:    {get: function(){return noData;}, set: function(_){noData=_;}},
+// deprecated options
+tooltips:    {get: function(){return tooltip.enabled();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltips', 'use chart.tooltip.enabled() instead');
+tooltip.enabled(!!_);
+}},
+tooltipContent:    {get: function(){return tooltip.contentGenerator();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltipContent', 'use chart.tooltip.contentGenerator() instead');
+tooltip.contentGenerator(_);
+}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration = _;
+renderWatch.reset(duration);
+lines.duration(duration);
+xAxis.duration(duration);
+yAxis.duration(duration);
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+legend.color(color);
+lines.color(color);
+}},
+rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
+rightAlignYAxis = _;
+yAxis.orient( rightAlignYAxis ? 'right' : 'left');
+}},
+useInteractiveGuideline: {get: function(){return useInteractiveGuideline;}, set: function(_){
+useInteractiveGuideline = _;
+if (useInteractiveGuideline) {
+lines.interactive(false);
+lines.useVoronoi(false);
+}
+}}
+});
+nv.utils.inheritOptions(chart, lines);
+nv.utils.initOptions(chart);
+return chart;
+};
+nv.models.linePlusBarChart = 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()
+, tooltip = nv.models.tooltip()
+;
+var margin = {top: 30, right: 30, bottom: 30, left: 60}
+, margin2 = {top: 0, right: 30, bottom: 20, left: 60}
+, width = null
+, height = null
+, getX = function(d) { return d.x }
+, getY = function(d) { return d.y }
+, color = nv.utils.defaultColor()
+, showLegend = true
+, focusEnable = true
+, focusShowAxisY = false
+, focusShowAxisX = true
+, focusHeight = 50
+, extent
+, brushExtent = null
+, x
+, x2
+, y1
+, y2
+, y3
+, y4
+, noData = null
+, dispatch = d3.dispatch('brush', 'stateChange', 'changeState')
+, transitionDuration = 0
+, state = nv.utils.state()
+, defaultState = null
+, legendLeftAxisHint = ' (left axis)'
+, legendRightAxisHint = ' (right axis)'
+;
+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');
+tooltip.headerEnabled(true).headerFormatter(function(d, i) {
+return xAxis.tickFormat()(d, i);
+});
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var stateGetter = function(data) {
+return function(){
+return {
+active: data.map(function(d) { return !d.disabled })
+};
+}
+};
+var stateSetter = function(data) {
+return function(state) {
+if (state.active !== undefined)
+data.forEach(function(series,i) {
+series.disabled = !state.active[i];
+});
+}
+};
+function chart(selection) {
+selection.each(function(data) {
+var container = d3.select(this),
+that = this;
+nv.utils.initSVG(container);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight1 = nv.utils.availableHeight(height, container, margin)
+- (focusEnable ? focusHeight : 0),
+availableHeight2 = focusHeight - margin2.top - margin2.bottom;
+chart.update = function() { container.transition().duration(transitionDuration).call(chart); };
+chart.container = this;
+state
+.setter(stateSetter(data), chart.update)
+.getter(stateGetter(data))
+.update();
+// DEPRECATED set state.disableddisabled
+state.disabled = data.map(function(d) { return !!d.disabled });
+if (!defaultState) {
+var key;
+defaultState = {};
+for (key in state) {
+if (state[key] instanceof Array)
+defaultState[key] = state[key].slice(0);
+else
+defaultState[key] = state[key];
+}
+}
+// Display No Data message if there's nothing to show.
+if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+nv.utils.noData(chart, container)
+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');
+// this is the main chart
+var focusEnter = gEnter.append('g').attr('class', 'nv-focus');
+focusEnter.append('g').attr('class', 'nv-x nv-axis');
+focusEnter.append('g').attr('class', 'nv-y1 nv-axis');
+focusEnter.append('g').attr('class', 'nv-y2 nv-axis');
+focusEnter.append('g').attr('class', 'nv-barsWrap');
+focusEnter.append('g').attr('class', 'nv-linesWrap');
+// context chart is where you can focus in
+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) {
+var legendWidth = legend.align() ? availableWidth / 2 : availableWidth;
+var legendXPosition = legend.align() ? legendWidth : 0;
+legend.width(legendWidth);
+g.select('.nv-legendWrap')
+.datum(data.map(function(series) {
+series.originalKey = series.originalKey === undefined ? series.key : series.originalKey;
+series.key = series.originalKey + (series.bar ? legendLeftAxisHint : legendRightAxisHint);
+return series;
+}))
+.call(legend);
+if ( margin.top != legend.height()) {
+margin.top = legend.height();
+// FIXME: shouldn't this be "- (focusEnabled ? focusHeight : 0)"?
+availableHeight1 = nv.utils.availableHeight(height, container, margin) - focusHeight;
+}
+g.select('.nv-legendWrap')
+.attr('transform', 'translate(' + legendXPosition + ',' + (-margin.top) +')');
+}
+wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+//============================================================
+// Context chart (focus chart) components
+//------------------------------------------------------------
+// hide or show the focus context chart
+g.select('.nv-context').style('display', focusEnable ? 'initial' : 'none');
+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);
+// context (focus chart) axis controls
+if (focusShowAxisX) {
+x2Axis
+._ticks( nv.utils.calcTicksX(availableWidth / 100, data))
+.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);
+}
+if (focusShowAxisY) {
+y3Axis
+.scale(y3)
+._ticks( availableHeight2 / 36 )
+.tickSize( -availableWidth, 0);
+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-y3.nv-axis')
+.style('opacity', dataBars.length ? 1 : 0)
+.attr('transform', 'translate(0,' + x2.range()[0] + ')');
+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-y1.nv-axis').transition()
+.call(y3Axis);
+g.select('.nv-context .nv-y2.nv-axis').transition()
+.call(y4Axis);
+}
+// 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);
+//============================================================
+// Event Handling/Dispatching (in chart's scope)
+//------------------------------------------------------------
+legend.dispatch.on('stateChange', function(newState) {
+for (var key in newState)
+state[key] = newState[key];
+dispatch.stateChange(state);
+chart.update();
+});
+// 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();
+});
+//============================================================
+// 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 {
+area: d.area,
+fillOpacity: d.fillOpacity,
+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( nv.utils.calcTicksX(availableWidth/100, data) )
+.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( nv.utils.calcTicksY(availableHeight1/36, data) )
+.tickSize(-availableWidth, 0);
+y2Axis
+.scale(y2)
+._ticks( nv.utils.calcTicksY(availableHeight1/36, data) )
+.tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
+g.select('.nv-focus .nv-y1.nv-axis')
+.style('opacity', dataBars.length ? 1 : 0);
+g.select('.nv-focus .nv-y2.nv-axis')
+.style('opacity', dataLines.length && !dataLines[0].disabled ? 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(evt) {
+tooltip
+.duration(100)
+.valueFormatter(function(d, i) {
+return y2Axis.tickFormat()(d, i);
+})
+.data(evt)
+.position(evt.pos)
+.hidden(false);
+});
+lines.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true)
+});
+bars.dispatch.on('elementMouseover.tooltip', function(evt) {
+evt.value = chart.x()(evt.data);
+evt['series'] = {
+value: chart.y()(evt.data),
+color: evt.color
+};
+tooltip
+.duration(0)
+.valueFormatter(function(d, i) {
+return y1Axis.tickFormat()(d, i);
+})
+.data(evt)
+.hidden(false);
+});
+bars.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true);
+});
+bars.dispatch.on('elementMousemove.tooltip', function(evt) {
+tooltip.position({top: d3.event.pageY, left: d3.event.pageX})();
+});
+//============================================================
+//============================================================
+// 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;
+chart.tooltip = tooltip;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
+brushExtent:    {get: function(){return brushExtent;}, set: function(_){brushExtent=_;}},
+noData:    {get: function(){return noData;}, set: function(_){noData=_;}},
+focusEnable:    {get: function(){return focusEnable;}, set: function(_){focusEnable=_;}},
+focusHeight:    {get: function(){return focusHeight;}, set: function(_){focusHeight=_;}},
+focusShowAxisX:    {get: function(){return focusShowAxisX;}, set: function(_){focusShowAxisX=_;}},
+focusShowAxisY:    {get: function(){return focusShowAxisY;}, set: function(_){focusShowAxisY=_;}},
+legendLeftAxisHint:    {get: function(){return legendLeftAxisHint;}, set: function(_){legendLeftAxisHint=_;}},
+legendRightAxisHint:    {get: function(){return legendRightAxisHint;}, set: function(_){legendRightAxisHint=_;}},
+// deprecated options
+tooltips:    {get: function(){return tooltip.enabled();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltips', 'use chart.tooltip.enabled() instead');
+tooltip.enabled(!!_);
+}},
+tooltipContent:    {get: function(){return tooltip.contentGenerator();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltipContent', 'use chart.tooltip.contentGenerator() instead');
+tooltip.contentGenerator(_);
+}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+duration: {get: function(){return transitionDuration;}, set: function(_){
+transitionDuration = _;
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+legend.color(color);
+}},
+x: {get: function(){return getX;}, set: function(_){
+getX = _;
+lines.x(_);
+lines2.x(_);
+bars.x(_);
+bars2.x(_);
+}},
+y: {get: function(){return getY;}, set: function(_){
+getY = _;
+lines.y(_);
+lines2.y(_);
+bars.y(_);
+bars2.y(_);
+}}
+});
+nv.utils.inheritOptions(chart, lines);
+nv.utils.initOptions(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()
+, tooltip = nv.models.tooltip()
+, interactiveLayer = nv.interactiveGuideline()
+;
+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 = 50
+, useInteractiveGuideline = false
+, x
+, y
+, x2
+, y2
+, showLegend = true
+, brushExtent = null
+, noData = null
+, dispatch = d3.dispatch('brush', 'stateChange', 'changeState')
+, transitionDuration = 250
+, state = nv.utils.state()
+, defaultState = null
+;
+lines.clipEdge(true).duration(0);
+lines2.interactive(false);
+xAxis.orient('bottom').tickPadding(5);
+yAxis.orient('left');
+x2Axis.orient('bottom').tickPadding(5);
+y2Axis.orient('left');
+tooltip.valueFormatter(function(d, i) {
+return yAxis.tickFormat()(d, i);
+}).headerFormatter(function(d, i) {
+return xAxis.tickFormat()(d, i);
+});
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var stateGetter = function(data) {
+return function(){
+return {
+active: data.map(function(d) { return !d.disabled })
+};
+}
+};
+var stateSetter = function(data) {
+return function(state) {
+if (state.active !== undefined)
+data.forEach(function(series,i) {
+series.disabled = !state.active[i];
+});
+}
+};
+function chart(selection) {
+selection.each(function(data) {
+var container = d3.select(this),
+that = this;
+nv.utils.initSVG(container);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight1 = nv.utils.availableHeight(height, container, margin) - height2,
+availableHeight2 = height2 - margin2.top - margin2.bottom;
+chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
+chart.container = this;
+state
+.setter(stateSetter(data), chart.update)
+.getter(stateGetter(data))
+.update();
+// DEPRECATED set state.disableddisabled
+state.disabled = data.map(function(d) { return !!d.disabled });
+if (!defaultState) {
+var key;
+defaultState = {};
+for (key in state) {
+if (state[key] instanceof Array)
+defaultState[key] = state[key].slice(0);
+else
+defaultState[key] = state[key];
+}
+}
+// Display No Data message if there's nothing to show.
+if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+nv.utils.noData(chart, container)
+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');
+focusEnter.append('g').attr('class', 'nv-interactive');
+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 = nv.utils.availableHeight(height, container, margin) - height2;
+}
+g.select('.nv-legendWrap')
+.attr('transform', 'translate(0,' + (-margin.top) +')')
+}
+wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+//Set up interactive layer
+if (useInteractiveGuideline) {
+interactiveLayer
+.width(availableWidth)
+.height(availableHeight1)
+.margin({left:margin.left, top:margin.top})
+.svgContainer(container)
+.xScale(x);
+wrap.select(".nv-interactive").call(interactiveLayer);
+}
+// 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);
+// Setup Main (Focus) Axes
+xAxis
+.scale(x)
+._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+.tickSize(-availableHeight1, 0);
+yAxis
+.scale(y)
+._ticks( nv.utils.calcTicksY(availableHeight1/36, data) )
+.tickSize( -availableWidth, 0);
+g.select('.nv-focus .nv-x.nv-axis')
+.attr('transform', 'translate(0,' + availableHeight1 + ')');
+// Setup Brush
+brush
+.x(x2)
+.on('brush', function() {
+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('height', availableHeight2);
+gBrush.selectAll('.resize').append('path').attr('d', resizePath);
+onBrush();
+// Setup Secondary (Context) Axes
+x2Axis
+.scale(x2)
+._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+.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( nv.utils.calcTicksY(availableHeight2/36, data) )
+.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) {
+for (var key in newState)
+state[key] = newState[key];
+dispatch.stateChange(state);
+chart.update();
+});
+interactiveLayer.dispatch.on('elementMousemove', function(e) {
+lines.clearHighlights();
+var singlePoint, pointIndex, pointXLocation, allData = [];
+data
+.filter(function(series, i) {
+series.seriesIndex = i;
+return !series.disabled;
+})
+.forEach(function(series,i) {
+var extent = brush.empty() ? x2.domain() : brush.extent();
+var currentValues = series.values.filter(function(d,i) {
+return lines.x()(d,i) >= extent[0] && lines.x()(d,i) <= extent[1];
+});
+pointIndex = nv.interactiveBisect(currentValues, e.pointXValue, lines.x());
+var point = currentValues[pointIndex];
+var pointYValue = chart.y()(point, pointIndex);
+if (pointYValue != null) {
+lines.highlightPoint(i, pointIndex, true);
+}
+if (point === undefined) return;
+if (singlePoint === undefined) singlePoint = point;
+if (pointXLocation === undefined) pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
+allData.push({
+key: series.key,
+value: chart.y()(point, pointIndex),
+color: color(series,series.seriesIndex)
+});
+});
+//Highlight the tooltip entry based on which point the mouse is closest to.
+if (allData.length > 2) {
+var yValue = chart.yScale().invert(e.mouseY);
+var domainExtent = Math.abs(chart.yScale().domain()[0] - chart.yScale().domain()[1]);
+var threshold = 0.03 * domainExtent;
+var indexToHighlight = nv.nearestValueIndex(allData.map(function(d){return d.value}),yValue,threshold);
+if (indexToHighlight !== null)
+allData[indexToHighlight].highlight = true;
+}
+var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
+interactiveLayer.tooltip
+.position({left: e.mouseX + margin.left, top: e.mouseY + margin.top})
+.chartContainer(that.parentNode)
+.valueFormatter(function(d,i) {
+return d == null ? "N/A" : yAxis.tickFormat()(d);
+})
+.data({
+value: xValue,
+index: pointIndex,
+series: allData
+})();
+interactiveLayer.renderGuideLine(pointXLocation);
+});
+interactiveLayer.dispatch.on("elementMouseout",function(e) {
+lines.clearHighlights();
+});
+dispatch.on('changeState', function(e) {
+if (typeof e.disabled !== 'undefined') {
+data.forEach(function(series,i) {
+series.disabled = e.disabled[i];
+});
+}
+chart.update();
+});
+//============================================================
+// Functions
+//------------------------------------------------------------
+// Taken from crossfilter (http://square.github.com/crossfilter/)
+function resizePath(d) {
+var e = +(d == 'e'),
+x = e ? 1 : -1,
+y = availableHeight2 / 3;
+return 'M' + (.5 * x) + ',' + y
++ 'A6,6 0 0 ' + e + ' ' + (6.5 * x) + ',' + (y + 6)
++ 'V' + (2 * y - 6)
++ 'A6,6 0 0 ' + e + ' ' + (.5 * x) + ',' + (2 * y)
++ 'Z'
++ 'M' + (2.5 * x) + ',' + (y + 8)
++ 'V' + (2 * y - 8)
++ 'M' + (4.5 * x) + ',' + (y + 8)
++ 'V' + (2 * y - 8);
+}
+function 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 = availableWidth - 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,
+area: d.area,
+values: d.values.filter(function(d,i) {
+return lines.x()(d,i) >= extent[0] && lines.x()(d,i) <= extent[1];
+})
+}
+})
+);
+focusLinesWrap.transition().duration(transitionDuration).call(lines);
+// Update Main (Focus) Axes
+g.select('.nv-focus .nv-x.nv-axis').transition().duration(transitionDuration)
+.call(xAxis);
+g.select('.nv-focus .nv-y.nv-axis').transition().duration(transitionDuration)
+.call(yAxis);
+}
+});
+return chart;
+}
+//============================================================
+// Event Handling/Dispatching (out of chart's scope)
+//------------------------------------------------------------
+lines.dispatch.on('elementMouseover.tooltip', function(evt) {
+tooltip.data(evt).position(evt.pos).hidden(false);
+});
+lines.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true)
+});
+//============================================================
+// 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;
+chart.interactiveLayer = interactiveLayer;
+chart.tooltip = tooltip;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+focusHeight:     {get: function(){return height2;}, set: function(_){height2=_;}},
+showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
+brushExtent: {get: function(){return brushExtent;}, set: function(_){brushExtent=_;}},
+defaultState:    {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
+noData:    {get: function(){return noData;}, set: function(_){noData=_;}},
+// deprecated options
+tooltips:    {get: function(){return tooltip.enabled();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltips', 'use chart.tooltip.enabled() instead');
+tooltip.enabled(!!_);
+}},
+tooltipContent:    {get: function(){return tooltip.contentGenerator();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltipContent', 'use chart.tooltip.contentGenerator() instead');
+tooltip.contentGenerator(_);
+}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+legend.color(color);
+// line color is handled above?
+}},
+interpolate: {get: function(){return lines.interpolate();}, set: function(_){
+lines.interpolate(_);
+lines2.interpolate(_);
+}},
+xTickFormat: {get: function(){return xAxis.tickFormat();}, set: function(_){
+xAxis.tickFormat(_);
+x2Axis.tickFormat(_);
+}},
+yTickFormat: {get: function(){return yAxis.tickFormat();}, set: function(_){
+yAxis.tickFormat(_);
+y2Axis.tickFormat(_);
+}},
+duration:    {get: function(){return transitionDuration;}, set: function(_){
+transitionDuration=_;
+yAxis.duration(transitionDuration);
+y2Axis.duration(transitionDuration);
+xAxis.duration(transitionDuration);
+x2Axis.duration(transitionDuration);
+}},
+x: {get: function(){return lines.x();}, set: function(_){
+lines.x(_);
+lines2.x(_);
+}},
+y: {get: function(){return lines.y();}, set: function(_){
+lines.y(_);
+lines2.y(_);
+}},
+useInteractiveGuideline: {get: function(){return useInteractiveGuideline;}, set: function(_){
+useInteractiveGuideline = _;
+if (useInteractiveGuideline) {
+lines.interactive(false);
+lines.useVoronoi(false);
+}
+}}
+});
+nv.utils.inheritOptions(chart, lines);
+nv.utils.initOptions(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
+, container = null
+, getX = function(d) { return d.x }
+, getY = function(d) { return d.y }
+, forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove
+, clipEdge = true
+, stacked = false
+, stackOffset = 'zero' // options include 'silhouette', 'wiggle', 'expand', 'zero', or a custom function
+, color = nv.utils.defaultColor()
+, hideable = false
+, barColor = null // adding the ability to set the color for each rather than the whole group
+, disabled // used in conjunction with barColor to communicate from multiBarHorizontalChart what series are disabled
+, duration = 500
+, xDomain
+, yDomain
+, xRange
+, yRange
+, groupSpacing = 0.1
+, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'elementMousemove', 'renderEnd')
+;
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var x0, y0 //used to store previous scales
+, renderWatch = nv.utils.renderWatch(dispatch, duration)
+;
+var last_datalength = 0;
+function chart(selection) {
+renderWatch.reset();
+selection.each(function(data) {
+var availableWidth = width - margin.left - margin.right,
+availableHeight = height - margin.top - margin.bottom;
+container = d3.select(this);
+nv.utils.initSVG(container);
+var nonStackableCount = 0;
+// This function defines the requirements for render complete
+var endFn = function(d, i) {
+if (d.series === data.length - 1 && i === data[0].values.length - 1)
+return true;
+return false;
+};
+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) {
+var parsed = d3.layout.stack()
+.offset(stackOffset)
+.values(function(d){ return d.values })
+.y(getY)
+(!data.length && hideable ? hideable : data);
+parsed.forEach(function(series, i){
+// if series is non-stackable, use un-parsed data
+if (series.nonStackable) {
+data[i].nonStackableSeries = nonStackableCount++;
+parsed[i] = data[i];
+} else {
+// don't stack this seires on top of the nonStackable seriees
+if (i > 0 && parsed[i - 1].nonStackable){
+parsed[i].values.map(function(d,j){
+d.y0 -= parsed[i - 1].values[j].y;
+d.y1 = d.y0 + d.y;
+});
+}
+}
+});
+data = parsed;
+}
+//add series index and key to each data point for reference
+data.forEach(function(series, i) {
+series.values.forEach(function(point) {
+point.series = i;
+point.key = series.key;
+});
+});
+// HACK for negative value stacking
+if (stacked) {
+data[0].values.map(function(d,i) {
+var posBase = 0, negBase = 0;
+data.map(function(d, idx) {
+if (!data[idx].nonStackable) {
+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, idx) {
+return d.values.map(function(d,i) {
+return { x: getX(d,i), y: getY(d,i), y0: d.y0, y1: d.y1, idx:idx }
+})
+});
+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) {
+var domain = d.y;
+// increase the domain range if this series is stackable
+if (stacked && !data[d.idx].nonStackable) {
+if (d.y > 0){
+domain = d.y1
+} else {
+domain = d.y1 + d.y
+}
+}
+return domain;
+}).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);
+var exitTransition = renderWatch
+.transition(groups.exit().selectAll('rect.nv-bar'), 'multibarExit', Math.min(100, duration))
+.attr('y', function(d, i, j) {
+var yVal = y0(0) || 0;
+if (stacked) {
+if (data[d.series] && !data[d.series].nonStackable) {
+yVal = y0(d.y0);
+}
+}
+return yVal;
+})
+.attr('height', 0)
+.remove();
+if (exitTransition.delay)
+exitTransition.delay(function(d,i) {
+var delay = i * (duration / (last_datalength + 1)) - i;
+return delay;
+});
+groups
+.attr('class', function(d,i) { return 'nv-group nv-series-' + i })
+.classed('hover', function(d) { return d.hover })
+.style('fill', function(d,i){ return color(d, i) })
+.style('stroke', function(d,i){ return color(d, i) });
+groups
+.style('stroke-opacity', 1)
+.style('fill-opacity', 0.75);
+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 && !data[j].nonStackable ? 0 : (j * x.rangeBand() / data.length )
+})
+.attr('y', function(d,i,j) { return y0(stacked && !data[j].nonStackable ? d.y0 : 0) || 0 })
+.attr('height', 0)
+.attr('width', function(d,i,j) { return x.rangeBand() / (stacked && !data[j].nonStackable ? 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({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+})
+.on('mouseout', function(d,i) {
+d3.select(this).classed('hover', false);
+dispatch.elementMouseout({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+})
+.on('mousemove', function(d,i) {
+dispatch.elementMousemove({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+})
+.on('click', function(d,i) {
+dispatch.elementClick({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+d3.event.stopPropagation();
+})
+.on('dblclick', function(d,i) {
+dispatch.elementDblClick({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+d3.event.stopPropagation();
+});
+bars
+.attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'})
+.attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',0)'; })
+if (barColor) {
+if (!disabled) disabled = data.map(function() { return true });
+bars
+.style('fill', function(d,i,j) { return d3.rgb(barColor(d,i)).darker(  disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i]  })[j]   ).toString(); })
+.style('stroke', function(d,i,j) { return d3.rgb(barColor(d,i)).darker(  disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i]  })[j]   ).toString(); });
+}
+var barSelection =
+bars.watchTransition(renderWatch, 'multibar', Math.min(250, duration))
+.delay(function(d,i) {
+return i * duration / data[0].values.length;
+});
+if (stacked){
+barSelection
+.attr('y', function(d,i,j) {
+var yVal = 0;
+// if stackable, stack it on top of the previous series
+if (!data[j].nonStackable) {
+yVal = y(d.y1);
+} else {
+if (getY(d,i) < 0){
+yVal = y(0);
+} else {
+if (y(0) - y(getY(d,i)) < -1){
+yVal = y(0) - 1;
+} else {
+yVal = y(getY(d, i)) || 0;
+}
+}
+}
+return yVal;
+})
+.attr('height', function(d,i,j) {
+if (!data[j].nonStackable) {
+return Math.max(Math.abs(y(d.y+d.y0) - y(d.y0)), 1);
+} else {
+return Math.max(Math.abs(y(getY(d,i)) - y(0)),1) || 0;
+}
+})
+.attr('x', function(d,i,j) {
+var width = 0;
+if (data[j].nonStackable) {
+width = d.series * x.rangeBand() / data.length;
+if (data.length !== nonStackableCount){
+width = data[j].nonStackableSeries * x.rangeBand()/(nonStackableCount*2);
+}
+}
+return width;
+})
+.attr('width', function(d,i,j){
+if (!data[j].nonStackable) {
+return x.rangeBand();
+} else {
+// if all series are nonStacable, take the full width
+var width = (x.rangeBand() / nonStackableCount);
+// otherwise, nonStackable graph will be only taking the half-width
+// of the x rangeBand
+if (data.length !== nonStackableCount) {
+width = x.rangeBand()/(nonStackableCount*2);
+}
+return width;
+}
+});
+}
+else {
+barSelection
+.attr('x', function(d,i) {
+return d.series * x.rangeBand() / data.length;
+})
+.attr('width', x.rangeBand() / data.length)
+.attr('y', function(d,i) {
+return getY(d,i) < 0 ?
+y(0) :
+y(0) - y(getY(d,i)) < 1 ?
+y(0) - 1 :
+y(getY(d,i)) || 0;
+})
+.attr('height', function(d,i) {
+return Math.max(Math.abs(y(getY(d,i)) - y(0)),1) || 0;
+});
+}
+//store old scales for use in transitions on update
+x0 = x.copy();
+y0 = y.copy();
+// keep track of the last data value length for transition calculations
+if (data[0] && data[0].values) {
+last_datalength = data[0].values.length;
+}
+});
+renderWatch.renderEnd('multibar immediate');
+return chart;
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:   {get: function(){return width;}, set: function(_){width=_;}},
+height:  {get: function(){return height;}, set: function(_){height=_;}},
+x:       {get: function(){return getX;}, set: function(_){getX=_;}},
+y:       {get: function(){return getY;}, set: function(_){getY=_;}},
+xScale:  {get: function(){return x;}, set: function(_){x=_;}},
+yScale:  {get: function(){return y;}, set: function(_){y=_;}},
+xDomain: {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
+yDomain: {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
+xRange:  {get: function(){return xRange;}, set: function(_){xRange=_;}},
+yRange:  {get: function(){return yRange;}, set: function(_){yRange=_;}},
+forceY:  {get: function(){return forceY;}, set: function(_){forceY=_;}},
+stacked: {get: function(){return stacked;}, set: function(_){stacked=_;}},
+stackOffset: {get: function(){return stackOffset;}, set: function(_){stackOffset=_;}},
+clipEdge:    {get: function(){return clipEdge;}, set: function(_){clipEdge=_;}},
+disabled:    {get: function(){return disabled;}, set: function(_){disabled=_;}},
+id:          {get: function(){return id;}, set: function(_){id=_;}},
+hideable:    {get: function(){return hideable;}, set: function(_){hideable=_;}},
+groupSpacing:{get: function(){return groupSpacing;}, set: function(_){groupSpacing=_;}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration = _;
+renderWatch.reset(duration);
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+}},
+barColor:  {get: function(){return barColor;}, set: function(_){
+barColor = _ ? nv.utils.getColor(_) : null;
+}}
+});
+nv.utils.initOptions(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()
+, tooltip = nv.models.tooltip()
+;
+var margin = {top: 30, right: 20, bottom: 50, left: 60}
+, width = null
+, height = null
+, color = nv.utils.defaultColor()
+, showControls = true
+, controlLabels = {}
+, showLegend = true
+, showXAxis = true
+, showYAxis = true
+, rightAlignYAxis = false
+, reduceXTicks = true // if false a tick will show for every data point
+, staggerLabels = false
+, rotateLabels = 0
+, x //can be accessed via chart.xScale()
+, y //can be accessed via chart.yScale()
+, state = nv.utils.state()
+, defaultState = null
+, noData = null
+, dispatch = d3.dispatch('stateChange', 'changeState', 'renderEnd')
+, controlWidth = function() { return showControls ? 180 : 0 }
+, duration = 250
+;
+state.stacked = false // DEPRECATED Maintained for backward compatibility
+multibar.stacked(false);
+xAxis
+.orient('bottom')
+.tickPadding(7)
+.showMaxMin(false)
+.tickFormat(function(d) { return d })
+;
+yAxis
+.orient((rightAlignYAxis) ? 'right' : 'left')
+.tickFormat(d3.format(',.1f'))
+;
+tooltip
+.duration(0)
+.valueFormatter(function(d, i) {
+return yAxis.tickFormat()(d, i);
+})
+.headerFormatter(function(d, i) {
+return xAxis.tickFormat()(d, i);
+});
+controls.updateState(false);
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var renderWatch = nv.utils.renderWatch(dispatch);
+var stacked = false;
+var stateGetter = function(data) {
+return function(){
+return {
+active: data.map(function(d) { return !d.disabled }),
+stacked: stacked
+};
+}
+};
+var stateSetter = function(data) {
+return function(state) {
+if (state.stacked !== undefined)
+stacked = state.stacked;
+if (state.active !== undefined)
+data.forEach(function(series,i) {
+series.disabled = !state.active[i];
+});
+}
+};
+function chart(selection) {
+renderWatch.reset();
+renderWatch.models(multibar);
+if (showXAxis) renderWatch.models(xAxis);
+if (showYAxis) renderWatch.models(yAxis);
+selection.each(function(data) {
+var container = d3.select(this),
+that = this;
+nv.utils.initSVG(container);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+chart.update = function() {
+if (duration === 0)
+container.call(chart);
+else
+container.transition()
+.duration(duration)
+.call(chart);
+};
+chart.container = this;
+state
+.setter(stateSetter(data), chart.update)
+.getter(stateGetter(data))
+.update();
+// DEPRECATED set state.disableddisabled
+state.disabled = data.map(function(d) { return !!d.disabled });
+if (!defaultState) {
+var key;
+defaultState = {};
+for (key in state) {
+if (state[key] instanceof Array)
+defaultState[key] = state[key].slice(0);
+else
+defaultState[key] = state[key];
+}
+}
+// Display noData message if there's nothing to show.
+if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+nv.utils.noData(chart, container)
+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());
+g.select('.nv-legendWrap')
+.datum(data)
+.call(legend);
+if ( margin.top != legend.height()) {
+margin.top = legend.height();
+availableHeight = nv.utils.availableHeight(height, container, margin);
+}
+g.select('.nv-legendWrap')
+.attr('transform', 'translate(' + controlWidth() + ',' + (-margin.top) +')');
+}
+// Controls
+if (showControls) {
+var controlsData = [
+{ key: controlLabels.grouped || 'Grouped', disabled: multibar.stacked() },
+{ key: controlLabels.stacked || '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.call(multibar);
+// Setup Axes
+if (showXAxis) {
+xAxis
+.scale(x)
+._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+.tickSize(-availableHeight, 0);
+g.select('.nv-x.nv-axis')
+.attr('transform', 'translate(0,' + y.range()[0] + ')');
+g.select('.nv-x.nv-axis')
+.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( nv.utils.calcTicksY(availableHeight/36, data) )
+.tickSize( -availableWidth, 0);
+g.select('.nv-y.nv-axis')
+.call(yAxis);
+}
+//============================================================
+// Event Handling/Dispatching (in chart's scope)
+//------------------------------------------------------------
+legend.dispatch.on('stateChange', function(newState) {
+for (var key in newState)
+state[key] = newState[key];
+dispatch.stateChange(state);
+chart.update();
+});
+controls.dispatch.on('legendClick', function(d,i) {
+if (!d.disabled) return;
+controlsData = controlsData.map(function(s) {
+s.disabled = true;
+return s;
+});
+d.disabled = false;
+switch (d.key) {
+case 'Grouped':
+case controlLabels.grouped:
+multibar.stacked(false);
+break;
+case 'Stacked':
+case controlLabels.stacked:
+multibar.stacked(true);
+break;
+}
+state.stacked = multibar.stacked();
+dispatch.stateChange(state);
+chart.update();
+});
+// 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;
+stacked = e.stacked;
+}
+chart.update();
+});
+});
+renderWatch.renderEnd('multibarchart immediate');
+return chart;
+}
+//============================================================
+// Event Handling/Dispatching (out of chart's scope)
+//------------------------------------------------------------
+multibar.dispatch.on('elementMouseover.tooltip', function(evt) {
+evt.value = chart.x()(evt.data);
+evt['series'] = {
+key: evt.data.key,
+value: chart.y()(evt.data),
+color: evt.color
+};
+tooltip.data(evt).hidden(false);
+});
+multibar.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true);
+});
+multibar.dispatch.on('elementMousemove.tooltip', function(evt) {
+tooltip.position({top: d3.event.pageY, left: d3.event.pageX})();
+});
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+// expose chart's sub-components
+chart.dispatch = dispatch;
+chart.multibar = multibar;
+chart.legend = legend;
+chart.controls = controls;
+chart.xAxis = xAxis;
+chart.yAxis = yAxis;
+chart.state = state;
+chart.tooltip = tooltip;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
+showControls: {get: function(){return showControls;}, set: function(_){showControls=_;}},
+controlLabels: {get: function(){return controlLabels;}, set: function(_){controlLabels=_;}},
+showXAxis:      {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
+showYAxis:    {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
+defaultState:    {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
+noData:    {get: function(){return noData;}, set: function(_){noData=_;}},
+reduceXTicks:    {get: function(){return reduceXTicks;}, set: function(_){reduceXTicks=_;}},
+rotateLabels:    {get: function(){return rotateLabels;}, set: function(_){rotateLabels=_;}},
+staggerLabels:    {get: function(){return staggerLabels;}, set: function(_){staggerLabels=_;}},
+// deprecated options
+tooltips:    {get: function(){return tooltip.enabled();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltips', 'use chart.tooltip.enabled() instead');
+tooltip.enabled(!!_);
+}},
+tooltipContent:    {get: function(){return tooltip.contentGenerator();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltipContent', 'use chart.tooltip.contentGenerator() instead');
+tooltip.contentGenerator(_);
+}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration = _;
+multibar.duration(duration);
+xAxis.duration(duration);
+yAxis.duration(duration);
+renderWatch.reset(duration);
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+legend.color(color);
+}},
+rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
+rightAlignYAxis = _;
+yAxis.orient( rightAlignYAxis ? 'right' : 'left');
+}},
+barColor:  {get: function(){return multibar.barColor;}, set: function(_){
+multibar.barColor(_);
+legend.color(function(d,i) {return d3.rgb('#ccc').darker(i * 1.5).toString();})
+}}
+});
+nv.utils.inheritOptions(chart, multibar);
+nv.utils.initOptions(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
+, container = null
+, x = d3.scale.ordinal()
+, y = d3.scale.linear()
+, getX = function(d) { return d.x }
+, getY = function(d) { return d.y }
+, getYerr = function(d) { return d.yErr }
+, forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove
+, color = nv.utils.defaultColor()
+, barColor = null // adding the ability to set the color for each rather than the whole group
+, disabled // used in conjunction with barColor to communicate from multiBarHorizontalChart what series are disabled
+, stacked = false
+, showValues = false
+, showBarLabels = false
+, valuePadding = 60
+, groupSpacing = 0.1
+, valueFormat = d3.format(',.2f')
+, delay = 1200
+, xDomain
+, yDomain
+, xRange
+, yRange
+, duration = 250
+, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'elementMousemove', 'renderEnd')
+;
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var x0, y0; //used to store previous scales
+var renderWatch = nv.utils.renderWatch(dispatch, duration);
+function chart(selection) {
+renderWatch.reset();
+selection.each(function(data) {
+var availableWidth = width - margin.left - margin.right,
+availableHeight = height - margin.top - margin.bottom;
+container = d3.select(this);
+nv.utils.initSVG(container);
+if (stacked)
+data = d3.layout.stack()
+.offset('zero')
+.values(function(d){ return d.values })
+.y(getY)
+(data);
+//add series index and key to each data point for reference
+data.forEach(function(series, i) {
+series.values.forEach(function(point) {
+point.series = i;
+point.key = series.key;
+});
+});
+// 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], groupSpacing);
+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().watchTransition(renderWatch, 'multibarhorizontal: exit groups')
+.style('stroke-opacity', 1e-6)
+.style('fill-opacity', 1e-6)
+.remove();
+groups
+.attr('class', function(d,i) { return 'nv-group nv-series-' + i })
+.classed('hover', function(d) { return d.hover })
+.style('fill', function(d,i){ return color(d, i) })
+.style('stroke', function(d,i){ return color(d, i) });
+groups.watchTransition(renderWatch, 'multibarhorizontal: groups')
+.style('stroke-opacity', 1)
+.style('fill-opacity', .75);
+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({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+})
+.on('mouseout', function(d,i) {
+d3.select(this).classed('hover', false);
+dispatch.elementMouseout({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+})
+.on('mouseout', function(d,i) {
+dispatch.elementMouseout({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+})
+.on('mousemove', function(d,i) {
+dispatch.elementMousemove({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+})
+.on('click', function(d,i) {
+dispatch.elementClick({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+d3.event.stopPropagation();
+})
+.on('dblclick', function(d,i) {
+dispatch.elementDblClick({
+data: d,
+index: i,
+color: d3.select(this).style("fill")
+});
+d3.event.stopPropagation();
+});
+if (getYerr(data[0],0)) {
+barsEnter.append('polyline');
+bars.select('polyline')
+.attr('fill', 'none')
+.attr('points', function(d,i) {
+var xerr = getYerr(d,i)
+, mid = 0.8 * x.rangeBand() / ((stacked ? 1 : data.length) * 2);
+xerr = xerr.length ? xerr : [-Math.abs(xerr), Math.abs(xerr)];
+xerr = xerr.map(function(e) { return y(e) - y(0); });
+var a = [[xerr[0],-mid], [xerr[0],mid], [xerr[0],0], [xerr[1],0], [xerr[1],-mid], [xerr[1],mid]];
+return a.map(function (path) { return path.join(',') }).join(' ');
+})
+.attr('transform', function(d,i) {
+var mid = x.rangeBand() / ((stacked ? 1 : data.length) * 2);
+return 'translate(' + (getY(d,i) < 0 ? 0 : y(getY(d,i)) - y(0)) + ', ' + mid + ')'
+});
+}
+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) {
+var t = valueFormat(getY(d,i))
+, yerr = getYerr(d,i);
+if (yerr === undefined)
+return t;
+if (!yerr.length)
+return t + '±' + valueFormat(Math.abs(yerr));
+return t + '+' + valueFormat(Math.abs(yerr[1])) + '-' + valueFormat(Math.abs(yerr[0]));
+});
+bars.watchTransition(renderWatch, 'multibarhorizontal: bars')
+.select('text')
+.attr('x', function(d,i) { return getY(d,i) < 0 ? -4 : y(getY(d,i)) - y(0) + 4 })
+} else {
+bars.selectAll('text').text('');
+}
+if (showBarLabels && !stacked) {
+barsEnter.append('text').classed('nv-bar-label',true);
+bars.select('text.nv-bar-label')
+.attr('text-anchor', function(d,i) { return getY(d,i) < 0 ? 'start' : 'end' })
+.attr('y', x.rangeBand() / (data.length * 2))
+.attr('dy', '.32em')
+.text(function(d,i) { return getX(d,i) });
+bars.watchTransition(renderWatch, 'multibarhorizontal: bars')
+.select('text.nv-bar-label')
+.attr('x', function(d,i) { return getY(d,i) < 0 ? y(0) - y(getY(d,i)) + 4 : -4 });
+}
+else {
+bars.selectAll('text.nv-bar-label').text('');
+}
+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.watchTransition(renderWatch, 'multibarhorizontal: bars')
+.attr('transform', function(d,i) {
+return 'translate(' + y(d.y1) + ',' + x(getX(d,i)) + ')'
+})
+.select('rect')
+.attr('width', function(d,i) {
+return Math.abs(y(getY(d,i) + d.y0) - y(d.y0))
+})
+.attr('height', x.rangeBand() );
+else
+bars.watchTransition(renderWatch, 'multibarhorizontal: bars')
+.attr('transform', function(d,i) {
+//TODO: stacked must be all positive or all negative, not both?
+return 'translate(' +
+(getY(d,i) < 0 ? y(getY(d,i)) : y(0))
++ ',' +
+(d.series * x.rangeBand() / data.length
++
+x(getX(d,i)) )
++ ')'
+})
+.select('rect')
+.attr('height', x.rangeBand() / data.length )
+.attr('width', function(d,i) {
+return Math.max(Math.abs(y(getY(d,i)) - y(0)),1)
+});
+//store old scales for use in transitions on update
+x0 = x.copy();
+y0 = y.copy();
+});
+renderWatch.renderEnd('multibarHorizontal immediate');
+return chart;
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:   {get: function(){return width;}, set: function(_){width=_;}},
+height:  {get: function(){return height;}, set: function(_){height=_;}},
+x:       {get: function(){return getX;}, set: function(_){getX=_;}},
+y:       {get: function(){return getY;}, set: function(_){getY=_;}},
+yErr:       {get: function(){return getYerr;}, set: function(_){getYerr=_;}},
+xScale:  {get: function(){return x;}, set: function(_){x=_;}},
+yScale:  {get: function(){return y;}, set: function(_){y=_;}},
+xDomain: {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
+yDomain: {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
+xRange:  {get: function(){return xRange;}, set: function(_){xRange=_;}},
+yRange:  {get: function(){return yRange;}, set: function(_){yRange=_;}},
+forceY:  {get: function(){return forceY;}, set: function(_){forceY=_;}},
+stacked: {get: function(){return stacked;}, set: function(_){stacked=_;}},
+showValues: {get: function(){return showValues;}, set: function(_){showValues=_;}},
+// this shows the group name, seems pointless?
+//showBarLabels:    {get: function(){return showBarLabels;}, set: function(_){showBarLabels=_;}},
+disabled:     {get: function(){return disabled;}, set: function(_){disabled=_;}},
+id:           {get: function(){return id;}, set: function(_){id=_;}},
+valueFormat:  {get: function(){return valueFormat;}, set: function(_){valueFormat=_;}},
+valuePadding: {get: function(){return valuePadding;}, set: function(_){valuePadding=_;}},
+groupSpacing:{get: function(){return groupSpacing;}, set: function(_){groupSpacing=_;}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration = _;
+renderWatch.reset(duration);
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+}},
+barColor:  {get: function(){return barColor;}, set: function(_){
+barColor = _ ? nv.utils.getColor(_) : null;
+}}
+});
+nv.utils.initOptions(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)
+, tooltip = nv.models.tooltip()
+;
+var margin = {top: 30, right: 20, bottom: 50, left: 60}
+, width = null
+, height = null
+, color = nv.utils.defaultColor()
+, showControls = true
+, controlLabels = {}
+, showLegend = true
+, showXAxis = true
+, showYAxis = true
+, stacked = false
+, x //can be accessed via chart.xScale()
+, y //can be accessed via chart.yScale()
+, state = nv.utils.state()
+, defaultState = null
+, noData = null
+, dispatch = d3.dispatch('stateChange', 'changeState','renderEnd')
+, controlWidth = function() { return showControls ? 180 : 0 }
+, duration = 250
+;
+state.stacked = false; // DEPRECATED Maintained for backward compatibility
+multibar.stacked(stacked);
+xAxis
+.orient('left')
+.tickPadding(5)
+.showMaxMin(false)
+.tickFormat(function(d) { return d })
+;
+yAxis
+.orient('bottom')
+.tickFormat(d3.format(',.1f'))
+;
+tooltip
+.duration(0)
+.valueFormatter(function(d, i) {
+return yAxis.tickFormat()(d, i);
+})
+.headerFormatter(function(d, i) {
+return xAxis.tickFormat()(d, i);
+});
+controls.updateState(false);
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var stateGetter = function(data) {
+return function(){
+return {
+active: data.map(function(d) { return !d.disabled }),
+stacked: stacked
+};
+}
+};
+var stateSetter = function(data) {
+return function(state) {
+if (state.stacked !== undefined)
+stacked = state.stacked;
+if (state.active !== undefined)
+data.forEach(function(series,i) {
+series.disabled = !state.active[i];
+});
+}
+};
+var renderWatch = nv.utils.renderWatch(dispatch, duration);
+function chart(selection) {
+renderWatch.reset();
+renderWatch.models(multibar);
+if (showXAxis) renderWatch.models(xAxis);
+if (showYAxis) renderWatch.models(yAxis);
+selection.each(function(data) {
+var container = d3.select(this),
+that = this;
+nv.utils.initSVG(container);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+chart.update = function() { container.transition().duration(duration).call(chart) };
+chart.container = this;
+stacked = multibar.stacked();
+state
+.setter(stateSetter(data), chart.update)
+.getter(stateGetter(data))
+.update();
+// DEPRECATED set state.disableddisabled
+state.disabled = data.map(function(d) { return !!d.disabled });
+if (!defaultState) {
+var key;
+defaultState = {};
+for (key in state) {
+if (state[key] instanceof Array)
+defaultState[key] = state[key].slice(0);
+else
+defaultState[key] = state[key];
+}
+}
+// Display No Data message if there's nothing to show.
+if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+nv.utils.noData(chart, container)
+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')
+.append('g').attr('class', 'nv-zeroLine')
+.append('line');
+gEnter.append('g').attr('class', 'nv-barsWrap');
+gEnter.append('g').attr('class', 'nv-legendWrap');
+gEnter.append('g').attr('class', 'nv-controlsWrap');
+// Legend
+if (showLegend) {
+legend.width(availableWidth - controlWidth());
+g.select('.nv-legendWrap')
+.datum(data)
+.call(legend);
+if ( margin.top != legend.height()) {
+margin.top = legend.height();
+availableHeight = nv.utils.availableHeight(height, container, margin);
+}
+g.select('.nv-legendWrap')
+.attr('transform', 'translate(' + controlWidth() + ',' + (-margin.top) +')');
+}
+// Controls
+if (showControls) {
+var controlsData = [
+{ key: controlLabels.grouped || 'Grouped', disabled: multibar.stacked() },
+{ key: controlLabels.stacked || '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
+if (showXAxis) {
+xAxis
+.scale(x)
+._ticks( nv.utils.calcTicksY(availableHeight/24, data) )
+.tickSize(-availableWidth, 0);
+g.select('.nv-x.nv-axis').call(xAxis);
+var xTicks = g.select('.nv-x.nv-axis').selectAll('g');
+xTicks
+.selectAll('line, text');
+}
+if (showYAxis) {
+yAxis
+.scale(y)
+._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+.tickSize( -availableHeight, 0);
+g.select('.nv-y.nv-axis')
+.attr('transform', 'translate(0,' + availableHeight + ')');
+g.select('.nv-y.nv-axis').call(yAxis);
+}
+// Zero line
+g.select(".nv-zeroLine line")
+.attr("x1", y(0))
+.attr("x2", y(0))
+.attr("y1", 0)
+.attr("y2", -availableHeight)
+;
+//============================================================
+// Event Handling/Dispatching (in chart's scope)
+//------------------------------------------------------------
+legend.dispatch.on('stateChange', function(newState) {
+for (var key in newState)
+state[key] = newState[key];
+dispatch.stateChange(state);
+chart.update();
+});
+controls.dispatch.on('legendClick', function(d,i) {
+if (!d.disabled) return;
+controlsData = controlsData.map(function(s) {
+s.disabled = true;
+return s;
+});
+d.disabled = false;
+switch (d.key) {
+case 'Grouped':
+multibar.stacked(false);
+break;
+case 'Stacked':
+multibar.stacked(true);
+break;
+}
+state.stacked = multibar.stacked();
+dispatch.stateChange(state);
+stacked = multibar.stacked();
+chart.update();
+});
+// 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;
+stacked = e.stacked;
+}
+chart.update();
+});
+});
+renderWatch.renderEnd('multibar horizontal chart immediate');
+return chart;
+}
+//============================================================
+// Event Handling/Dispatching (out of chart's scope)
+//------------------------------------------------------------
+multibar.dispatch.on('elementMouseover.tooltip', function(evt) {
+evt.value = chart.x()(evt.data);
+evt['series'] = {
+key: evt.data.key,
+value: chart.y()(evt.data),
+color: evt.color
+};
+tooltip.data(evt).hidden(false);
+});
+multibar.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true);
+});
+multibar.dispatch.on('elementMousemove.tooltip', function(evt) {
+tooltip.position({top: d3.event.pageY, left: d3.event.pageX})();
+});
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+// expose chart's sub-components
+chart.dispatch = dispatch;
+chart.multibar = multibar;
+chart.legend = legend;
+chart.controls = controls;
+chart.xAxis = xAxis;
+chart.yAxis = yAxis;
+chart.state = state;
+chart.tooltip = tooltip;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
+showControls: {get: function(){return showControls;}, set: function(_){showControls=_;}},
+controlLabels: {get: function(){return controlLabels;}, set: function(_){controlLabels=_;}},
+showXAxis:      {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
+showYAxis:    {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
+defaultState:    {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
+noData:    {get: function(){return noData;}, set: function(_){noData=_;}},
+// deprecated options
+tooltips:    {get: function(){return tooltip.enabled();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltips', 'use chart.tooltip.enabled() instead');
+tooltip.enabled(!!_);
+}},
+tooltipContent:    {get: function(){return tooltip.contentGenerator();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltipContent', 'use chart.tooltip.contentGenerator() instead');
+tooltip.contentGenerator(_);
+}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration = _;
+renderWatch.reset(duration);
+multibar.duration(duration);
+xAxis.duration(duration);
+yAxis.duration(duration);
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+legend.color(color);
+}},
+barColor:  {get: function(){return multibar.barColor;}, set: function(_){
+multibar.barColor(_);
+legend.color(function(d,i) {return d3.rgb('#ccc').darker(i * 1.5).toString();})
+}}
+});
+nv.utils.inheritOptions(chart, multibar);
+nv.utils.initOptions(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 = nv.utils.defaultColor(),
+width = null,
+height = null,
+showLegend = true,
+noData = null,
+yDomain1,
+yDomain2,
+getX = function(d) { return d.x },
+getY = function(d) { return d.y},
+interpolate = 'monotone',
+useVoronoi = true
+;
+//============================================================
+// 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),
+tooltip = nv.models.tooltip(),
+dispatch = d3.dispatch();
+function chart(selection) {
+selection.each(function(data) {
+var container = d3.select(this),
+that = this;
+nv.utils.initSVG(container);
+chart.update = function() { container.transition().call(chart); };
+chart.container = this;
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+var dataLines1 = data.filter(function(d) {return d.type == 'line' && d.yAxis == 1});
+var dataLines2 = data.filter(function(d) {return d.type == 'line' && d.yAxis == 2});
+var dataBars1 =  data.filter(function(d) {return d.type == 'bar'  && d.yAxis == 1});
+var dataBars2 =  data.filter(function(d) {return d.type == 'bar'  && d.yAxis == 2});
+var dataStack1 = data.filter(function(d) {return d.type == 'area' && d.yAxis == 1});
+var dataStack2 = data.filter(function(d) {return d.type == 'area' && d.yAxis == 2});
+// Display noData message if there's nothing to show.
+if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+nv.utils.noData(chart, container);
+return chart;
+} else {
+container.selectAll('.nv-noData').remove();
+}
+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', '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', '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');
+var color_array = data.map(function(d,i) {
+return data[i].color || color(d, i);
+});
+if (showLegend) {
+var legendWidth = legend.align() ? availableWidth / 2 : availableWidth;
+var legendXPosition = legend.align() ? legendWidth : 0;
+legend.width(legendWidth);
+legend.color(color_array);
+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 = nv.utils.availableHeight(height, container, margin);
+}
+g.select('.legendWrap')
+.attr('transform', 'translate(' + legendXPosition + ',' + (-margin.top) +')');
+}
+lines1
+.width(availableWidth)
+.height(availableHeight)
+.interpolate(interpolate)
+.color(color_array.filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'line'}));
+lines2
+.width(availableWidth)
+.height(availableHeight)
+.interpolate(interpolate)
+.color(color_array.filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'line'}));
+bars1
+.width(availableWidth)
+.height(availableHeight)
+.color(color_array.filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'bar'}));
+bars2
+.width(availableWidth)
+.height(availableHeight)
+.color(color_array.filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'bar'}));
+stack1
+.width(availableWidth)
+.height(availableHeight)
+.color(color_array.filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'area'}));
+stack2
+.width(availableWidth)
+.height(availableHeight)
+.color(color_array.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.filter(function(d){return !d.disabled}));
+var bars1Wrap = g.select('.bars1Wrap')
+.datum(dataBars1.filter(function(d){return !d.disabled}));
+var stack1Wrap = g.select('.stack1Wrap')
+.datum(dataStack1.filter(function(d){return !d.disabled}));
+var lines2Wrap = g.select('.lines2Wrap')
+.datum(dataLines2.filter(function(d){return !d.disabled}));
+var bars2Wrap = g.select('.bars2Wrap')
+.datum(dataBars2.filter(function(d){return !d.disabled}));
+var stack2Wrap = g.select('.stack2Wrap')
+.datum(dataStack2.filter(function(d){return !d.disabled}));
+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( nv.utils.calcTicksX(availableWidth/100, data) )
+.tickSize(-availableHeight, 0);
+g.select('.nv-x.nv-axis')
+.attr('transform', 'translate(0,' + availableHeight + ')');
+d3.transition(g.select('.nv-x.nv-axis'))
+.call(xAxis);
+yAxis1
+._ticks( nv.utils.calcTicksY(availableHeight/36, data) )
+.tickSize( -availableWidth, 0);
+d3.transition(g.select('.nv-y1.nv-axis'))
+.call(yAxis1);
+yAxis2
+._ticks( nv.utils.calcTicksY(availableHeight/36, data) )
+.tickSize( -availableWidth, 0);
+d3.transition(g.select('.nv-y2.nv-axis'))
+.call(yAxis2);
+g.select('.nv-y1.nv-axis')
+.classed('nv-disabled', series1.length ? false : true)
+.attr('transform', 'translate(' + x.range()[0] + ',0)');
+g.select('.nv-y2.nv-axis')
+.classed('nv-disabled', series2.length ? false : true)
+.attr('transform', 'translate(' + x.range()[1] + ',0)');
+legend.dispatch.on('stateChange', function(newState) {
+chart.update();
+});
+//============================================================
+// Event Handling/Dispatching
+//------------------------------------------------------------
+function mouseover_line(evt) {
+var yaxis = data[evt.seriesIndex].yAxis === 2 ? yAxis2 : yAxis1;
+evt.value = evt.point.x;
+evt.series = {
+value: evt.point.y,
+color: evt.point.color
+};
+tooltip
+.duration(100)
+.valueFormatter(function(d, i) {
+return yaxis.tickFormat()(d, i);
+})
+.data(evt)
+.position(evt.pos)
+.hidden(false);
+}
+function mouseover_stack(evt) {
+var yaxis = data[evt.seriesIndex].yAxis === 2 ? yAxis2 : yAxis1;
+evt.point['x'] = stack1.x()(evt.point);
+evt.point['y'] = stack1.y()(evt.point);
+tooltip
+.duration(100)
+.valueFormatter(function(d, i) {
+return yaxis.tickFormat()(d, i);
+})
+.data(evt)
+.position(evt.pos)
+.hidden(false);
+}
+function mouseover_bar(evt) {
+var yaxis = data[evt.data.series].yAxis === 2 ? yAxis2 : yAxis1;
+evt.value = bars1.x()(evt.data);
+evt['series'] = {
+value: bars1.y()(evt.data),
+color: evt.color
+};
+tooltip
+.duration(0)
+.valueFormatter(function(d, i) {
+return yaxis.tickFormat()(d, i);
+})
+.data(evt)
+.hidden(false);
+}
+lines1.dispatch.on('elementMouseover.tooltip', mouseover_line);
+lines2.dispatch.on('elementMouseover.tooltip', mouseover_line);
+lines1.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true)
+});
+lines2.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true)
+});
+stack1.dispatch.on('elementMouseover.tooltip', mouseover_stack);
+stack2.dispatch.on('elementMouseover.tooltip', mouseover_stack);
+stack1.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true)
+});
+stack2.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true)
+});
+bars1.dispatch.on('elementMouseover.tooltip', mouseover_bar);
+bars2.dispatch.on('elementMouseover.tooltip', mouseover_bar);
+bars1.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true);
+});
+bars2.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true);
+});
+bars1.dispatch.on('elementMousemove.tooltip', function(evt) {
+tooltip.position({top: d3.event.pageY, left: d3.event.pageX})();
+});
+bars2.dispatch.on('elementMousemove.tooltip', function(evt) {
+tooltip.position({top: d3.event.pageY, left: d3.event.pageX})();
+});
+});
+return chart;
+}
+//============================================================
+// 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.tooltip = tooltip;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
+yDomain1:      {get: function(){return yDomain1;}, set: function(_){yDomain1=_;}},
+yDomain2:    {get: function(){return yDomain2;}, set: function(_){yDomain2=_;}},
+noData:    {get: function(){return noData;}, set: function(_){noData=_;}},
+interpolate:    {get: function(){return interpolate;}, set: function(_){interpolate=_;}},
+// deprecated options
+tooltips:    {get: function(){return tooltip.enabled();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltips', 'use chart.tooltip.enabled() instead');
+tooltip.enabled(!!_);
+}},
+tooltipContent:    {get: function(){return tooltip.contentGenerator();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltipContent', 'use chart.tooltip.contentGenerator() instead');
+tooltip.contentGenerator(_);
+}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+}},
+x: {get: function(){return getX;}, set: function(_){
+getX = _;
+lines1.x(_);
+lines2.x(_);
+bars1.x(_);
+bars2.x(_);
+stack1.x(_);
+stack2.x(_);
+}},
+y: {get: function(){return getY;}, set: function(_){
+getY = _;
+lines1.y(_);
+lines2.y(_);
+stack1.y(_);
+stack2.y(_);
+bars1.y(_);
+bars2.y(_);
+}},
+useVoronoi: {get: function(){return useVoronoi;}, set: function(_){
+useVoronoi=_;
+lines1.useVoronoi(_);
+lines2.useVoronoi(_);
+stack1.useVoronoi(_);
+stack2.useVoronoi(_);
+}}
+});
+nv.utils.initOptions(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 = null
+, height = null
+, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
+, container = null
+, 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()
+, interactive = false
+, xDomain
+, yDomain
+, xRange
+, yRange
+, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState', 'renderEnd', 'chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'elementMousemove')
+;
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+function chart(selection) {
+selection.each(function(data) {
+container = d3.select(this);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+nv.utils.initSVG(container);
+// ohlc bar width.
+var w = (availableWidth / data[0].values.length) * .9;
+// 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 || [5 + w/2, availableWidth - w/2 - 5]);
+y.domain(yDomain || [
+d3.min(data[0].values.map(getLow).concat(forceY)),
+d3.max(data[0].values.map(getHigh).concat(forceY))
+]
+).range(yRange || [availableHeight, 0]);
+// If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
+if (x.domain()[0] === x.domain()[1])
+x.domain()[0] ?
+x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
+: x.domain([-1,1]);
+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();
+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) {
+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)) });
+// the bar colors are controlled by CSS currently
+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';
+});
+});
+return chart;
+}
+//Create methods to allow outside functions to highlight a specific bar.
+chart.highlightPoint = function(pointIndex, isHoverOver) {
+chart.clearHighlights();
+container.select(".nv-ohlcBar .nv-tick-0-" + pointIndex)
+.classed("hover", isHoverOver)
+;
+};
+chart.clearHighlights = function() {
+container.select(".nv-ohlcBar .nv-tick.hover")
+.classed("hover", false)
+;
+};
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:    {get: function(){return width;}, set: function(_){width=_;}},
+height:   {get: function(){return height;}, set: function(_){height=_;}},
+xScale:   {get: function(){return x;}, set: function(_){x=_;}},
+yScale:   {get: function(){return y;}, set: function(_){y=_;}},
+xDomain:  {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
+yDomain:  {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
+xRange:   {get: function(){return xRange;}, set: function(_){xRange=_;}},
+yRange:   {get: function(){return yRange;}, set: function(_){yRange=_;}},
+forceX:   {get: function(){return forceX;}, set: function(_){forceX=_;}},
+forceY:   {get: function(){return forceY;}, set: function(_){forceY=_;}},
+padData:  {get: function(){return padData;}, set: function(_){padData=_;}},
+clipEdge: {get: function(){return clipEdge;}, set: function(_){clipEdge=_;}},
+id:       {get: function(){return id;}, set: function(_){id=_;}},
+interactive: {get: function(){return interactive;}, set: function(_){interactive=_;}},
+x:     {get: function(){return getX;}, set: function(_){getX=_;}},
+y:     {get: function(){return getY;}, set: function(_){getY=_;}},
+open:  {get: function(){return getOpen();}, set: function(_){getOpen=_;}},
+close: {get: function(){return getClose();}, set: function(_){getClose=_;}},
+high:  {get: function(){return getHigh;}, set: function(_){getHigh=_;}},
+low:   {get: function(){return getLow;}, set: function(_){getLow=_;}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    != undefined ? _.top    : margin.top;
+margin.right  = _.right  != undefined ? _.right  : margin.right;
+margin.bottom = _.bottom != undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   != undefined ? _.left   : margin.left;
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+}}
+});
+nv.utils.initOptions(chart);
+return chart;
+};
+// Code adapted from Jason Davies' "Parallel Coordinates"
+// http://bl.ocks.org/jasondavies/1341281
+nv.models.parallelCoordinates = function() {
+"use strict";
+//============================================================
+// Public Variables with Default Settings
+//------------------------------------------------------------
+var margin = {top: 30, right: 0, bottom: 10, left: 0}
+, width = null
+, height = null
+, x = d3.scale.ordinal()
+, y = {}
+, dimensionNames = []
+, dimensionFormats = []
+, color = nv.utils.defaultColor()
+, filters = []
+, active = []
+, dragging = []
+, lineTension = 1
+, dispatch = d3.dispatch('brush', 'elementMouseover', 'elementMouseout')
+;
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+function chart(selection) {
+selection.each(function(data) {
+var container = d3.select(this);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+nv.utils.initSVG(container);
+active = data; //set all active before first brush call
+// Setup Scales
+x.rangePoints([0, availableWidth], 1).domain(dimensionNames);
+//Set as true if all values on an axis are missing.
+var onlyNanValues = {};
+// Extract the list of dimensions and create a scale for each.
+dimensionNames.forEach(function(d) {
+var extent = d3.extent(data, function(p) { return +p[d]; });
+onlyNanValues[d] = false;
+//If there is no values to display on an axis, set the extent to 0
+if (extent[0] === undefined) {
+onlyNanValues[d] = true;
+extent[0] = 0;
+extent[1] = 0;
+}
+//Scale axis if there is only one value
+if (extent[0] === extent[1]) {
+extent[0] = extent[0] - 1;
+extent[1] = extent[1] + 1;
+}
+//Use 90% of (availableHeight - 12) for the axis range, 12 reprensenting the space necessary to display "undefined values" text.
+//The remaining 10% are used to display the missingValue line.
+y[d] = d3.scale.linear()
+.domain(extent)
+.range([(availableHeight - 12) * 0.9, 0]);
+y[d].brush = d3.svg.brush().y(y[d]).on('brush', brush);
+return d != 'name';
+});
+// Setup containers and skeleton of chart
+var wrap = container.selectAll('g.nv-wrap.nv-parallelCoordinates').data([data]);
+var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-parallelCoordinates');
+var gEnter = wrapEnter.append('g');
+var g = wrap.select('g');
+gEnter.append('g').attr('class', 'nv-parallelCoordinates background');
+gEnter.append('g').attr('class', 'nv-parallelCoordinates foreground');
+gEnter.append('g').attr('class', 'nv-parallelCoordinates missingValuesline');
+wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+var line = d3.svg.line().interpolate('cardinal').tension(lineTension),
+axis = d3.svg.axis().orient('left'),
+axisDrag = d3.behavior.drag()
+.on('dragstart', dragStart)
+.on('drag', dragMove)
+.on('dragend', dragEnd);
+//Add missing value line at the bottom of the chart
+var missingValuesline, missingValueslineText;
+var step = x.range()[1] - x.range()[0];
+var axisWithMissingValues = [];
+var lineData = [0 + step / 2, availableHeight - 12, availableWidth - step / 2, availableHeight - 12];
+missingValuesline = wrap.select('.missingValuesline').selectAll('line').data([lineData]);
+missingValuesline.enter().append('line');
+missingValuesline.exit().remove();
+missingValuesline.attr("x1", function(d) { return d[0]; })
+.attr("y1", function(d) { return d[1]; })
+.attr("x2", function(d) { return d[2]; })
+.attr("y2", function(d) { return d[3]; });
+//Add the text "undefined values" under the missing value line
+missingValueslineText = wrap.select('.missingValuesline').selectAll('text').data(["undefined values"]);
+missingValueslineText.append('text').data(["undefined values"]);
+missingValueslineText.enter().append('text');
+missingValueslineText.exit().remove();
+missingValueslineText.attr("y", availableHeight)
+//To have the text right align with the missingValues line, substract 92 representing the text size.
+.attr("x", availableWidth - 92 - step / 2)
+.text(function(d) { return d; });
+// Add grey background lines for context.
+var background = wrap.select('.background').selectAll('path').data(data);
+background.enter().append('path');
+background.exit().remove();
+background.attr('d', path);
+// Add blue foreground lines for focus.
+var foreground = wrap.select('.foreground').selectAll('path').data(data);
+foreground.enter().append('path')
+foreground.exit().remove();
+foreground.attr('d', path).attr('stroke', color);
+foreground.on("mouseover", function (d, i) {
+d3.select(this).classed('hover', true);
+dispatch.elementMouseover({
+label: d.name,
+data: d.data,
+index: i,
+pos: [d3.mouse(this.parentNode)[0], d3.mouse(this.parentNode)[1]]
+});
+});
+foreground.on("mouseout", function (d, i) {
+d3.select(this).classed('hover', false);
+dispatch.elementMouseout({
+label: d.name,
+data: d.data,
+index: i
+});
+});
+// Add a group element for each dimension.
+var dimensions = g.selectAll('.dimension').data(dimensionNames);
+var dimensionsEnter = dimensions.enter().append('g').attr('class', 'nv-parallelCoordinates dimension');
+dimensionsEnter.append('g').attr('class', 'nv-parallelCoordinates nv-axis');
+dimensionsEnter.append('g').attr('class', 'nv-parallelCoordinates-brush');
+dimensionsEnter.append('text').attr('class', 'nv-parallelCoordinates nv-label');
+dimensions.attr('transform', function(d) { return 'translate(' + x(d) + ',0)'; });
+dimensions.exit().remove();
+// Add an axis and title.
+dimensions.select('.nv-label')
+.style("cursor", "move")
+.attr('dy', '-1em')
+.attr('text-anchor', 'middle')
+.text(String)
+.on("mouseover", function(d, i) {
+dispatch.elementMouseover({
+dim: d,
+pos: [d3.mouse(this.parentNode.parentNode)[0], d3.mouse(this.parentNode.parentNode)[1]]
+});
+})
+.on("mouseout", function(d, i) {
+dispatch.elementMouseout({
+dim: d
+});
+})
+.call(axisDrag);
+dimensions.select('.nv-axis')
+.each(function (d, i) {
+d3.select(this).call(axis.scale(y[d]).tickFormat(d3.format(dimensionFormats[i])));
+});
+dimensions.select('.nv-parallelCoordinates-brush')
+.each(function (d) {
+d3.select(this).call(y[d].brush);
+})
+.selectAll('rect')
+.attr('x', -8)
+.attr('width', 16);
+// Returns the path for a given data point.
+function path(d) {
+return line(dimensionNames.map(function (p) {
+//If value if missing, put the value on the missing value line
+if(isNaN(d[p]) || isNaN(parseFloat(d[p]))) {
+var domain = y[p].domain();
+var range = y[p].range();
+var min = domain[0] - (domain[1] - domain[0]) / 9;
+//If it's not already the case, allow brush to select undefined values
+if(axisWithMissingValues.indexOf(p) < 0) {
+var newscale = d3.scale.linear().domain([min, domain[1]]).range([availableHeight - 12, range[1]]);
+y[p].brush.y(newscale);
+axisWithMissingValues.push(p);
+}
+return [x(p), y[p](min)];
+}
+//If parallelCoordinate contain missing values show the missing values line otherwise, hide it.
+if(axisWithMissingValues.length > 0) {
+missingValuesline.style("display", "inline");
+missingValueslineText.style("display", "inline");
+} else {
+missingValuesline.style("display", "none");
+missingValueslineText.style("display", "none");
+}
+return [x(p), y[p](d[p])];
+}));
+}
+// Handles a brush event, toggling the display of foreground lines.
+function brush() {
+var actives = dimensionNames.filter(function(p) { return !y[p].brush.empty(); }),
+extents = actives.map(function(p) { return y[p].brush.extent(); });
+filters = []; //erase current filters
+actives.forEach(function(d,i) {
+filters[i] = {
+dimension: d,
+extent: extents[i]
+}
+});
+active = []; //erase current active list
+foreground.style('display', function(d) {
+var isActive = actives.every(function(p, i) {
+if(isNaN(d[p]) && extents[i][0] == y[p].brush.y().domain()[0]) return true;
+return extents[i][0] <= d[p] && d[p] <= extents[i][1];
+});
+if (isActive) active.push(d);
+return isActive ? null : 'none';
+});
+dispatch.brush({
+filters: filters,
+active: active
+});
+}
+function dragStart(d, i) {
+dragging[d] = this.parentNode.__origin__ = x(d);
+background.attr("visibility", "hidden");
+}
+function dragMove(d, i) {
+dragging[d] = Math.min(availableWidth, Math.max(0, this.parentNode.__origin__ += d3.event.x));
+foreground.attr("d", path);
+dimensionNames.sort(function (a, b) { return position(a) - position(b); });
+x.domain(dimensionNames);
+dimensions.attr("transform", function(d) { return "translate(" + position(d) + ")"; });
+}
+function dragEnd(d, i) {
+delete this.parentNode.__origin__;
+delete dragging[d];
+d3.select(this.parentNode).attr("transform", "translate(" + x(d) + ")");
+foreground
+.attr("d", path);
+background
+.attr("d", path)
+.attr("visibility", null);
+}
+function position(d) {
+var v = dragging[d];
+return v == null ? x(d) : v;
+}
+});
+return chart;
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:         {get: function(){return width;},           set: function(_){width= _;}},
+height:        {get: function(){return height;},          set: function(_){height= _;}},
+dimensionNames: {get: function() { return dimensionNames;}, set: function(_){dimensionNames= _;}},
+dimensionFormats : {get: function(){return dimensionFormats;}, set: function (_){dimensionFormats=_;}},
+lineTension:   {get: function(){return lineTension;},     set: function(_){lineTension = _;}},
+// deprecated options
+dimensions: {get: function (){return dimensionNames;}, set: function(_){
+// deprecated after 1.8.1
+nv.deprecated('dimensions', 'use dimensionNames instead');
+dimensionNames = _;
+}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    =  _.top    !== undefined ? _.top    : margin.top;
+margin.right  =  _.right  !== undefined ? _.right  : margin.right;
+margin.bottom =  _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   =  _.left   !== undefined ? _.left   : margin.left;
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+}}
+});
+nv.utils.initOptions(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 }
+, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
+, container = null
+, color = nv.utils.defaultColor()
+, valueFormat = d3.format(',.2f')
+, showLabels = true
+, labelsOutside = false
+, labelType = "key"
+, labelThreshold = .02 //if slice percentage is under this, don't show label
+, donut = false
+, title = false
+, growOnHover = true
+, titleOffset = 0
+, labelSunbeamLayout = false
+, startAngle = false
+, padAngle = false
+, endAngle = false
+, cornerRadius = 0
+, donutRatio = 0.5
+, arcsRadius = []
+, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'elementMousemove', 'renderEnd')
+;
+var arcs = [];
+var arcsOver = [];
+//============================================================
+// chart function
+//------------------------------------------------------------
+var renderWatch = nv.utils.renderWatch(dispatch);
+function chart(selection) {
+renderWatch.reset();
+selection.each(function(data) {
+var availableWidth = width - margin.left - margin.right
+, availableHeight = height - margin.top - margin.bottom
+, radius = Math.min(availableWidth, availableHeight) / 2
+, arcsRadiusOuter = []
+, arcsRadiusInner = []
+;
+container = d3.select(this)
+if (arcsRadius.length === 0) {
+var outer = radius - radius / 5;
+var inner = donutRatio * radius;
+for (var i = 0; i < data[0].length; i++) {
+arcsRadiusOuter.push(outer);
+arcsRadiusInner.push(inner);
+}
+} else {
+arcsRadiusOuter = arcsRadius.map(function (d) { return (d.outer - d.outer / 5) * radius; });
+arcsRadiusInner = arcsRadius.map(function (d) { return (d.inner - d.inner / 5) * radius; });
+donutRatio = d3.min(arcsRadius.map(function (d) { return (d.inner - d.inner / 5); }));
+}
+nv.utils.initSVG(container);
+// Setup containers and skeleton of chart
+var wrap = container.selectAll('.nv-wrap.nv-pie').data(data);
+var wrapEnter = wrap.enter().append('g').attr('class','nvd3 nv-wrap nv-pie nv-chart-' + id);
+var gEnter = wrapEnter.append('g');
+var g = wrap.select('g');
+var g_pie = gEnter.append('g').attr('class', 'nv-pie');
+gEnter.append('g').attr('class', 'nv-pieLabels');
+wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+g.select('.nv-pie').attr('transform', 'translate(' + availableWidth / 2 + ',' + availableHeight / 2 + ')');
+g.select('.nv-pieLabels').attr('transform', 'translate(' + availableWidth / 2 + ',' + availableHeight / 2 + ')');
+//
+container.on('click', function(d,i) {
+dispatch.chartClick({
+data: d,
+index: i,
+pos: d3.event,
+id: id
+});
+});
+arcs = [];
+arcsOver = [];
+for (var i = 0; i < data[0].length; i++) {
+var arc = d3.svg.arc().outerRadius(arcsRadiusOuter[i]);
+var arcOver = d3.svg.arc().outerRadius(arcsRadiusOuter[i] + 5);
+if (startAngle !== false) {
+arc.startAngle(startAngle);
+arcOver.startAngle(startAngle);
+}
+if (endAngle !== false) {
+arc.endAngle(endAngle);
+arcOver.endAngle(endAngle);
+}
+if (donut) {
+arc.innerRadius(arcsRadiusInner[i]);
+arcOver.innerRadius(arcsRadiusInner[i]);
+}
+if (arc.cornerRadius && cornerRadius) {
+arc.cornerRadius(cornerRadius);
+arcOver.cornerRadius(cornerRadius);
+}
+arcs.push(arc);
+arcsOver.push(arcOver);
+}
+// 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) });
+// padAngle added in d3 3.5
+if (pie.padAngle && padAngle) {
+pie.padAngle(padAngle);
+}
+// if title is specified and donut, put it in the middle
+if (donut && title) {
+g_pie.append("text").attr('class', 'nv-pie-title');
+wrap.select('.nv-pie-title')
+.style("text-anchor", "middle")
+.text(function (d) {
+return title;
+})
+.style("font-size", (Math.min(availableWidth, availableHeight)) * donutRatio * 2 / (title.length + 2) + "px")
+.attr("dy", "0.35em") // trick to vertically center text
+.attr('transform', function(d, i) {
+return 'translate(0, '+ titleOffset + ')';
+});
+}
+var slices = wrap.select('.nv-pie').selectAll('.nv-slice').data(pie);
+var pieLabels = wrap.select('.nv-pieLabels').selectAll('.nv-label').data(pie);
+slices.exit().remove();
+pieLabels.exit().remove();
+var ae = slices.enter().append('g');
+ae.attr('class', 'nv-slice');
+ae.on('mouseover', function(d, i) {
+d3.select(this).classed('hover', true);
+if (growOnHover) {
+d3.select(this).select("path").transition()
+.duration(70)
+.attr("d", arcsOver[i]);
+}
+dispatch.elementMouseover({
+data: d.data,
+index: i,
+color: d3.select(this).style("fill")
+});
+});
+ae.on('mouseout', function(d, i) {
+d3.select(this).classed('hover', false);
+if (growOnHover) {
+d3.select(this).select("path").transition()
+.duration(50)
+.attr("d", arcs[i]);
+}
+dispatch.elementMouseout({data: d.data, index: i});
+});
+ae.on('mousemove', function(d, i) {
+dispatch.elementMousemove({data: d.data, index: i});
+});
+ae.on('click', function(d, i) {
+dispatch.elementClick({
+data: d.data,
+index: i,
+color: d3.select(this).style("fill")
+});
+});
+ae.on('dblclick', function(d, i) {
+dispatch.elementDblClick({
+data: d.data,
+index: i,
+color: d3.select(this).style("fill")
+});
+});
+slices.attr('fill', function(d,i) { return color(d.data, i); });
+slices.attr('stroke', function(d,i) { return color(d.data, i); });
+var paths = ae.append('path').each(function(d) {
+this._current = d;
+});
+slices.select('path')
+.transition()
+.attr('d', function (d, i) { return arcs[i](d); })
+.attrTween('d', arcTween);
+if (showLabels) {
+// This does the normal label
+var labelsArc = [];
+for (var i = 0; i < data[0].length; i++) {
+labelsArc.push(arcs[i]);
+if (labelsOutside) {
+if (donut) {
+labelsArc[i] = d3.svg.arc().outerRadius(arcs[i].outerRadius());
+if (startAngle !== false) labelsArc[i].startAngle(startAngle);
+if (endAngle !== false) labelsArc[i].endAngle(endAngle);
+}
+} else if (!donut) {
+labelsArc[i].innerRadius(0);
+}
+}
+pieLabels.enter().append("g").classed("nv-label",true).each(function(d,i) {
+var group = d3.select(this);
+group.attr('transform', function (d, i) {
+if (labelSunbeamLayout) {
+d.outerRadius = arcsRadiusOuter[i] + 10; // Set Outer Coordinate
+d.innerRadius = arcsRadiusOuter[i] + 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[i].centroid(d) + ') rotate(' + rotateAngle + ')';
+} else {
+d.outerRadius = radius + 10; // Set Outer Coordinate
+d.innerRadius = radius + 15; // Set Inner Coordinate
+return 'translate(' + labelsArc[i].centroid(d) + ')'
+}
+});
+group.append('rect')
+.style('stroke', '#fff')
+.style('fill', '#fff')
+.attr("rx", 3)
+.attr("ry", 3);
+group.append('text')
+.style('text-anchor', labelSunbeamLayout ? ((d.startAngle + d.endAngle) / 2 < Math.PI ? 'start' : 'end') : 'middle') //center the text on it's origin or begin/end if orthogonal aligned
+.style('fill', '#000')
+});
+var labelLocationHash = {};
+var avgHeight = 14;
+var avgWidth = 140;
+var createHashKey = function(coordinates) {
+return Math.floor(coordinates[0]/avgWidth) * avgWidth + ',' + Math.floor(coordinates[1]/avgHeight) * avgHeight;
+};
+pieLabels.watchTransition(renderWatch, 'pie labels').attr('transform', function (d, i) {
+if (labelSunbeamLayout) {
+d.outerRadius = arcsRadiusOuter[i] + 10; // Set Outer Coordinate
+d.innerRadius = arcsRadiusOuter[i] + 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[i].centroid(d) + ') rotate(' + rotateAngle + ')';
+} else {
+d.outerRadius = radius + 10; // Set Outer Coordinate
+d.innerRadius = radius + 15; // Set Inner Coordinate
+/*
+Overlapping pie labels are not good. What this attempts to do is, prevent overlapping.
+Each label location is hashed, and if a hash collision occurs, we assume an overlap.
+Adjust the label's y-position to remove the overlap.
+*/
+var center = labelsArc[i].centroid(d);
+if (d.value) {
+var hashKey = createHashKey(center);
+if (labelLocationHash[hashKey]) {
+center[1] -= avgHeight;
+}
+labelLocationHash[createHashKey(center)] = true;
+}
+return 'translate(' + center + ')'
+}
+});
+pieLabels.select(".nv-label text")
+.style('text-anchor', function(d,i) {
+//center the text on it's origin or begin/end if orthogonal aligned
+return labelSunbeamLayout ? ((d.startAngle + d.endAngle) / 2 < Math.PI ? 'start' : 'end') : 'middle';
+})
+.text(function(d, i) {
+var percent = (d.endAngle - d.startAngle) / (2 * Math.PI);
+var label = '';
+if (!d.value || percent < labelThreshold) return '';
+if(typeof labelType === 'function') {
+label = labelType(d, i, {
+'key': getX(d.data),
+'value': getY(d.data),
+'percent': valueFormat(percent)
+});
+} else {
+switch (labelType) {
+case 'key':
+label = getX(d.data);
+break;
+case 'value':
+label = valueFormat(getY(d.data));
+break;
+case 'percent':
+label = d3.format('%')(percent);
+break;
+}
+}
+return label;
+})
+;
+}
+// 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, idx) {
+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 arcs[idx](i(t));
+};
+}
+});
+renderWatch.renderEnd('pie immediate');
+return chart;
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+arcsRadius: { get: function () { return arcsRadius; }, set: function (_) { arcsRadius = _; } },
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+showLabels: {get: function(){return showLabels;}, set: function(_){showLabels=_;}},
+title:      {get: function(){return title;}, set: function(_){title=_;}},
+titleOffset:    {get: function(){return titleOffset;}, set: function(_){titleOffset=_;}},
+labelThreshold: {get: function(){return labelThreshold;}, set: function(_){labelThreshold=_;}},
+valueFormat:    {get: function(){return valueFormat;}, set: function(_){valueFormat=_;}},
+x:          {get: function(){return getX;}, set: function(_){getX=_;}},
+id:         {get: function(){return id;}, set: function(_){id=_;}},
+endAngle:   {get: function(){return endAngle;}, set: function(_){endAngle=_;}},
+startAngle: {get: function(){return startAngle;}, set: function(_){startAngle=_;}},
+padAngle:   {get: function(){return padAngle;}, set: function(_){padAngle=_;}},
+cornerRadius: {get: function(){return cornerRadius;}, set: function(_){cornerRadius=_;}},
+donutRatio:   {get: function(){return donutRatio;}, set: function(_){donutRatio=_;}},
+labelsOutside: {get: function(){return labelsOutside;}, set: function(_){labelsOutside=_;}},
+labelSunbeamLayout: {get: function(){return labelSunbeamLayout;}, set: function(_){labelSunbeamLayout=_;}},
+donut:              {get: function(){return donut;}, set: function(_){donut=_;}},
+growOnHover:        {get: function(){return growOnHover;}, set: function(_){growOnHover=_;}},
+// depreciated after 1.7.1
+pieLabelsOutside: {get: function(){return labelsOutside;}, set: function(_){
+labelsOutside=_;
+nv.deprecated('pieLabelsOutside', 'use labelsOutside instead');
+}},
+// depreciated after 1.7.1
+donutLabelsOutside: {get: function(){return labelsOutside;}, set: function(_){
+labelsOutside=_;
+nv.deprecated('donutLabelsOutside', 'use labelsOutside instead');
+}},
+// deprecated after 1.7.1
+labelFormat: {get: function(){ return valueFormat;}, set: function(_) {
+valueFormat=_;
+nv.deprecated('labelFormat','use valueFormat instead');
+}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = typeof _.top    != 'undefined' ? _.top    : margin.top;
+margin.right  = typeof _.right  != 'undefined' ? _.right  : margin.right;
+margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+margin.left   = typeof _.left   != 'undefined' ? _.left   : margin.left;
+}},
+y: {get: function(){return getY;}, set: function(_){
+getY=d3.functor(_);
+}},
+color: {get: function(){return color;}, set: function(_){
+color=nv.utils.getColor(_);
+}},
+labelType:          {get: function(){return labelType;}, set: function(_){
+labelType= _ || 'key';
+}}
+});
+nv.utils.initOptions(chart);
+return chart;
+};
+nv.models.pieChart = function() {
+"use strict";
+//============================================================
+// Public Variables with Default Settings
+//------------------------------------------------------------
+var pie = nv.models.pie();
+var legend = nv.models.legend();
+var tooltip = nv.models.tooltip();
+var margin = {top: 30, right: 20, bottom: 20, left: 20}
+, width = null
+, height = null
+, showLegend = true
+, legendPosition = "top"
+, color = nv.utils.defaultColor()
+, state = nv.utils.state()
+, defaultState = null
+, noData = null
+, duration = 250
+, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState','renderEnd')
+;
+tooltip
+.headerEnabled(false)
+.duration(0)
+.valueFormatter(function(d, i) {
+return pie.valueFormat()(d, i);
+});
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var renderWatch = nv.utils.renderWatch(dispatch);
+var stateGetter = function(data) {
+return function(){
+return {
+active: data.map(function(d) { return !d.disabled })
+};
+}
+};
+var stateSetter = function(data) {
+return function(state) {
+if (state.active !== undefined) {
+data.forEach(function (series, i) {
+series.disabled = !state.active[i];
+});
+}
+}
+};
+//============================================================
+// Chart function
+//------------------------------------------------------------
+function chart(selection) {
+renderWatch.reset();
+renderWatch.models(pie);
+selection.each(function(data) {
+var container = d3.select(this);
+nv.utils.initSVG(container);
+var that = this;
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+chart.update = function() { container.transition().call(chart); };
+chart.container = this;
+state.setter(stateSetter(data), chart.update)
+.getter(stateGetter(data))
+.update();
+//set state.disabled
+state.disabled = data.map(function(d) { return !!d.disabled });
+if (!defaultState) {
+var key;
+defaultState = {};
+for (key in state) {
+if (state[key] instanceof Array)
+defaultState[key] = state[key].slice(0);
+else
+defaultState[key] = state[key];
+}
+}
+// Display No Data message if there's nothing to show.
+if (!data || !data.length) {
+nv.utils.noData(chart, container);
+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) {
+if (legendPosition === "top") {
+legend.width( availableWidth ).key(pie.x());
+wrap.select('.nv-legendWrap')
+.datum(data)
+.call(legend);
+if ( margin.top != legend.height()) {
+margin.top = legend.height();
+availableHeight = nv.utils.availableHeight(height, container, margin);
+}
+wrap.select('.nv-legendWrap')
+.attr('transform', 'translate(0,' + (-margin.top) +')');
+} else if (legendPosition === "right") {
+var legendWidth = nv.models.legend().width();
+if (availableWidth / 2 < legendWidth) {
+legendWidth = (availableWidth / 2)
+}
+legend.height(availableHeight).key(pie.x());
+legend.width(legendWidth);
+availableWidth -= legend.width();
+wrap.select('.nv-legendWrap')
+.datum(data)
+.call(legend)
+.attr('transform', 'translate(' + (availableWidth) +',0)');
+}
+}
+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) {
+for (var key in newState) {
+state[key] = newState[key];
+}
+dispatch.stateChange(state);
+chart.update();
+});
+// 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();
+});
+});
+renderWatch.renderEnd('pieChart immediate');
+return chart;
+}
+//============================================================
+// Event Handling/Dispatching (out of chart's scope)
+//------------------------------------------------------------
+pie.dispatch.on('elementMouseover.tooltip', function(evt) {
+evt['series'] = {
+key: chart.x()(evt.data),
+value: chart.y()(evt.data),
+color: evt.color
+};
+tooltip.data(evt).hidden(false);
+});
+pie.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true);
+});
+pie.dispatch.on('elementMousemove.tooltip', function(evt) {
+tooltip.position({top: d3.event.pageY, left: d3.event.pageX})();
+});
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+// expose chart's sub-components
+chart.legend = legend;
+chart.dispatch = dispatch;
+chart.pie = pie;
+chart.tooltip = tooltip;
+chart.options = nv.utils.optionsFunc.bind(chart);
+// use Object get/set functionality to map between vars and chart functions
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+noData:         {get: function(){return noData;},         set: function(_){noData=_;}},
+showLegend:     {get: function(){return showLegend;},     set: function(_){showLegend=_;}},
+legendPosition: {get: function(){return legendPosition;}, set: function(_){legendPosition=_;}},
+defaultState:   {get: function(){return defaultState;},   set: function(_){defaultState=_;}},
+// deprecated options
+tooltips:    {get: function(){return tooltip.enabled();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltips', 'use chart.tooltip.enabled() instead');
+tooltip.enabled(!!_);
+}},
+tooltipContent:    {get: function(){return tooltip.contentGenerator();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltipContent', 'use chart.tooltip.contentGenerator() instead');
+tooltip.contentGenerator(_);
+}},
+// options that require extra logic in the setter
+color: {get: function(){return color;}, set: function(_){
+color = _;
+legend.color(color);
+pie.color(color);
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration = _;
+renderWatch.reset(duration);
+}},
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}}
+});
+nv.utils.inheritOptions(chart, pie);
+nv.utils.initOptions(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        = null
+, height       = null
+, color        = nv.utils.defaultColor() // chooses color
+, id           = Math.floor(Math.random() * 100000) //Create semi-unique ID incase user doesn't select one
+, container    = null
+, 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
+, 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
+, 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
+, showVoronoi  = false // display the voronoi areas
+, clipRadius   = function() { return 25 } // function to get the radius for voronoi point clips
+, xDomain      = null // Override x domain (skips the calculation from data)
+, yDomain      = null // Override y domain
+, xRange       = null // Override x range
+, yRange       = null // Override y range
+, sizeDomain   = null // Override point size domain
+, sizeRange    = null
+, singlePoint  = false
+, dispatch     = d3.dispatch('elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'renderEnd')
+, useVoronoi   = true
+, duration     = 250
+;
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var x0, y0, z0 // used to store previous scales
+, timeoutID
+, needsUpdate = false // Flag for when the points are visually updating, but the interactive layer is behind, to disable tooltips
+, renderWatch = nv.utils.renderWatch(dispatch, duration)
+, _sizeRange_def = [16, 256]
+;
+function chart(selection) {
+renderWatch.reset();
+selection.each(function(data) {
+container = d3.select(this);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+nv.utils.initSVG(container);
+//add series index to each data point for reference
+data.forEach(function(series, i) {
+series.values.forEach(function(point) {
+point.series = i;
+});
+});
+// Setup Scales
+// remap and flatten the data for use in calculating the scales' domains
+var seriesData = (xDomain && yDomain && sizeDomain) ? [] : // if we know xDomain and yDomain and sizeDomain, no need to calculate.... if Size is constant remember to set sizeDomain to speed up performance
+d3.merge(
+data.map(function(d) {
+return d.values.map(function(d,i) {
+return { x: getX(d,i), y: getY(d,i), size: getSize(d,i) }
+})
+})
+);
+x   .domain(xDomain || d3.extent(seriesData.map(function(d) { return d.x; }).concat(forceX)))
+if (padData && data[0])
+x.range(xRange || [(availableWidth * padDataOuter +  availableWidth) / (2 *data[0].values.length), availableWidth - availableWidth * (1 + padDataOuter) / (2 * data[0].values.length)  ]);
+//x.range([availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5)  / data[0].values.length ]);
+else
+x.range(xRange || [0, availableWidth]);
+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 || _sizeRange_def);
+// If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
+singlePoint = x.domain()[0] === x.domain()[1] || y.domain()[0] === y.domain()[1];
+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);
+var defsEnter = wrapEnter.append('defs');
+var gEnter = wrapEnter.append('g');
+var g = wrap.select('g');
+wrap.classed('nv-single-point', singlePoint);
+gEnter.append('g').attr('class', 'nv-groups');
+gEnter.append('g').attr('class', 'nv-point-paths');
+wrapEnter.append('g').attr('class', 'nv-point-clips');
+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 > 0) ? availableHeight : 0);
+g.attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + id + ')' : '');
+function updateInteractiveLayer() {
+// Always clear needs-update flag regardless of whether or not
+// we will actually do anything (avoids needless invocations).
+needsUpdate = false;
+if (!interactive) return false;
+// inject series and point index for reference into voronoi
+if (useVoronoi === true) {
+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-4,
+y(pY)+ Math.random() * 1e-4,
+groupIndex,
+pointIndex, point]; //temp hack to add noise until I think of a better way so there are no duplicates
+})
+.filter(function(pointArray, pointIndex) {
+return pointActive(pointArray[4], pointIndex); // Issue #237.. move filter to after map, so pointIndex is correct!
+})
+})
+);
+if (vertices.length == 0) return false;  // No active points, we're done
+if (vertices.length < 3) {
+// 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]);
+}
+// keep voronoi sections from going more than 10 outside of graph
+// to avoid overlap with other things like legend etc
+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]
+}
+});
+// nuke all voronoi paths on reload and recreate them
+wrap.select('.nv-point-paths').selectAll('path').remove();
+var pointPaths = wrap.select('.nv-point-paths').selectAll('path').data(voronoi);
+var vPointPaths = pointPaths
+.enter().append("svg:path")
+.attr("d", function(d) {
+if (!d || !d.data || d.data.length === 0)
+return 'M 0 0';
+else
+return "M" + d.data.join(",") + "Z";
+})
+.attr("id", function(d,i) {
+return "nv-path-"+i; })
+.attr("clip-path", function(d,i) { return "url(#nv-clip-"+i+")"; })
+;
+// good for debugging point hover issues
+if (showVoronoi) {
+vPointPaths.style("fill", d3.rgb(230, 230, 230))
+.style('fill-opacity', 0.4)
+.style('stroke-opacity', 1)
+.style("stroke", d3.rgb(200,200,200));
+}
+if (clipVoronoi) {
+// voronoi sections are already set to clip,
+// just create the circles with the IDs they expect
+wrap.select('.nv-point-clips').selectAll('clipPath').remove();
+wrap.select('.nv-point-clips').selectAll("clipPath")
+.data(vertices)
+.enter().append("svg:clipPath")
+.attr("id", function(d, i) { return "nv-clip-"+i;})
+.append("svg:circle")
+.attr('cx', function(d) { return d[0]; })
+.attr('cy', function(d) { return d[1]; })
+.attr('r', clipRadius);
+}
+var mouseEventCallback = function(d, mDispatch) {
+if (needsUpdate) return 0;
+var series = data[d.series];
+if (series === undefined) return;
+var point  = series.values[d.point];
+point['color'] = color(series, d.series);
+// standardize attributes for tooltip.
+point['x'] = getX(point);
+point['y'] = getY(point);
+// can't just get box of event node since it's actually a voronoi polygon
+var box = container.node().getBoundingClientRect();
+var scrollTop  = window.pageYOffset || document.documentElement.scrollTop;
+var scrollLeft = window.pageXOffset || document.documentElement.scrollLeft;
+var pos = {
+left: x(getX(point, d.point)) + box.left + scrollLeft + margin.left + 10,
+top: y(getY(point, d.point)) + box.top + scrollTop + margin.top + 10
+};
+mDispatch({
+point: point,
+series: series,
+pos: pos,
+seriesIndex: d.series,
+pointIndex: d.point
+});
+};
+pointPaths
+.on('click', function(d) {
+mouseEventCallback(d, dispatch.elementClick);
+})
+.on('dblclick', function(d) {
+mouseEventCallback(d, dispatch.elementDblClick);
+})
+.on('mouseover', function(d) {
+mouseEventCallback(d, dispatch.elementMouseover);
+})
+.on('mouseout', function(d, i) {
+mouseEventCallback(d, dispatch.elementMouseout);
+});
+} else {
+// 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('dblclick', 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.elementDblClick({
+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,
+color: color(d, 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,
+color: color(d, i)
+});
+});
+}
+}
+needsUpdate = true;
+var groups = wrap.select('.nv-groups').selectAll('.nv-group')
+.data(function(d) { return d }, function(d) { return d.key });
+groups.enter().append('g')
+.style('stroke-opacity', 1e-6)
+.style('fill-opacity', 1e-6);
+groups.exit()
+.remove();
+groups
+.attr('class', function(d,i) { return 'nv-group nv-series-' + i })
+.classed('hover', function(d) { return d.hover });
+groups.watchTransition(renderWatch, 'scatter: groups')
+.style('fill', function(d,i) { return color(d, i) })
+.style('stroke', function(d,i) { return color(d, i) })
+.style('stroke-opacity', 1)
+.style('fill-opacity', .5);
+// create the points, maintaining their IDs from the original data set
+var points = groups.selectAll('path.nv-point')
+.data(function(d) {
+return d.values.map(
+function (point, pointIndex) {
+return [point, pointIndex]
+}).filter(
+function(pointArray, pointIndex) {
+return pointActive(pointArray[0], pointIndex)
+})
+});
+points.enter().append('path')
+.style('fill', function (d) { return d.color })
+.style('stroke', function (d) { return d.color })
+.attr('transform', function(d) {
+return 'translate(' + x0(getX(d[0],d[1])) + ',' + y0(getY(d[0],d[1])) + ')'
+})
+.attr('d',
+nv.utils.symbol()
+.type(function(d) { return getShape(d[0]); })
+.size(function(d) { return z(getSize(d[0],d[1])) })
+);
+points.exit().remove();
+groups.exit().selectAll('path.nv-point')
+.watchTransition(renderWatch, 'scatter exit')
+.attr('transform', function(d) {
+return 'translate(' + x(getX(d[0],d[1])) + ',' + y(getY(d[0],d[1])) + ')'
+})
+.remove();
+points.each(function(d) {
+d3.select(this)
+.classed('nv-point', true)
+.classed('nv-point-' + d[1], true)
+.classed('nv-noninteractive', !interactive)
+.classed('hover',false)
+;
+});
+points
+.watchTransition(renderWatch, 'scatter points')
+.attr('transform', function(d) {
+//nv.log(d, getX(d[0],d[1]), x(getX(d[0],d[1])));
+return 'translate(' + x(getX(d[0],d[1])) + ',' + y(getY(d[0],d[1])) + ')'
+})
+.attr('d',
+nv.utils.symbol()
+.type(function(d) { return getShape(d[0]); })
+.size(function(d) { return z(getSize(d[0],d[1])) })
+);
+// 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();
+});
+renderWatch.renderEnd('scatter immediate');
+return chart;
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+// utility function calls provided by this chart
+chart._calls = new function() {
+this.clearHighlights = function () {
+nv.dom.write(function() {
+container.selectAll(".nv-point.hover").classed("hover", false);
+});
+return null;
+};
+this.highlightPoint = function (seriesIndex, pointIndex, isHoverOver) {
+nv.dom.write(function() {
+container.select(" .nv-series-" + seriesIndex + " .nv-point-" + pointIndex)
+.classed("hover", isHoverOver);
+});
+};
+};
+// trigger calls from events too
+dispatch.on('elementMouseover.point', function(d) {
+if (interactive) chart._calls.highlightPoint(d.seriesIndex,d.pointIndex,true);
+});
+dispatch.on('elementMouseout.point', function(d) {
+if (interactive) chart._calls.highlightPoint(d.seriesIndex,d.pointIndex,false);
+});
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:        {get: function(){return width;}, set: function(_){width=_;}},
+height:       {get: function(){return height;}, set: function(_){height=_;}},
+xScale:       {get: function(){return x;}, set: function(_){x=_;}},
+yScale:       {get: function(){return y;}, set: function(_){y=_;}},
+pointScale:   {get: function(){return z;}, set: function(_){z=_;}},
+xDomain:      {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
+yDomain:      {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
+pointDomain:  {get: function(){return sizeDomain;}, set: function(_){sizeDomain=_;}},
+xRange:       {get: function(){return xRange;}, set: function(_){xRange=_;}},
+yRange:       {get: function(){return yRange;}, set: function(_){yRange=_;}},
+pointRange:   {get: function(){return sizeRange;}, set: function(_){sizeRange=_;}},
+forceX:       {get: function(){return forceX;}, set: function(_){forceX=_;}},
+forceY:       {get: function(){return forceY;}, set: function(_){forceY=_;}},
+forcePoint:   {get: function(){return forceSize;}, set: function(_){forceSize=_;}},
+interactive:  {get: function(){return interactive;}, set: function(_){interactive=_;}},
+pointActive:  {get: function(){return pointActive;}, set: function(_){pointActive=_;}},
+padDataOuter: {get: function(){return padDataOuter;}, set: function(_){padDataOuter=_;}},
+padData:      {get: function(){return padData;}, set: function(_){padData=_;}},
+clipEdge:     {get: function(){return clipEdge;}, set: function(_){clipEdge=_;}},
+clipVoronoi:  {get: function(){return clipVoronoi;}, set: function(_){clipVoronoi=_;}},
+clipRadius:   {get: function(){return clipRadius;}, set: function(_){clipRadius=_;}},
+showVoronoi:   {get: function(){return showVoronoi;}, set: function(_){showVoronoi=_;}},
+id:           {get: function(){return id;}, set: function(_){id=_;}},
+// simple functor options
+x:     {get: function(){return getX;}, set: function(_){getX = d3.functor(_);}},
+y:     {get: function(){return getY;}, set: function(_){getY = d3.functor(_);}},
+pointSize: {get: function(){return getSize;}, set: function(_){getSize = d3.functor(_);}},
+pointShape: {get: function(){return getShape;}, set: function(_){getShape = d3.functor(_);}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration = _;
+renderWatch.reset(duration);
+}},
+color: {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+}},
+useVoronoi: {get: function(){return useVoronoi;}, set: function(_){
+useVoronoi = _;
+if (useVoronoi === false) {
+clipVoronoi = false;
+}
+}}
+});
+nv.utils.initOptions(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()
+, distX        = nv.models.distribution()
+, distY        = nv.models.distribution()
+, tooltip      = nv.models.tooltip()
+;
+var margin       = {top: 30, right: 20, bottom: 50, left: 75}
+, width        = null
+, height       = null
+, container    = null
+, color        = nv.utils.defaultColor()
+, x            = scatter.xScale()
+, y            = scatter.yScale()
+, showDistX    = false
+, showDistY    = false
+, showLegend   = true
+, showXAxis    = true
+, showYAxis    = true
+, rightAlignYAxis = false
+, state = nv.utils.state()
+, defaultState = null
+, dispatch = d3.dispatch('stateChange', 'changeState', 'renderEnd')
+, noData       = null
+, duration = 250
+;
+scatter.xScale(x).yScale(y);
+xAxis.orient('bottom').tickPadding(10);
+yAxis
+.orient((rightAlignYAxis) ? 'right' : 'left')
+.tickPadding(10)
+;
+distX.axis('x');
+distY.axis('y');
+tooltip
+.headerFormatter(function(d, i) {
+return xAxis.tickFormat()(d, i);
+})
+.valueFormatter(function(d, i) {
+return yAxis.tickFormat()(d, i);
+});
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var x0, y0
+, renderWatch = nv.utils.renderWatch(dispatch, duration);
+var stateGetter = function(data) {
+return function(){
+return {
+active: data.map(function(d) { return !d.disabled })
+};
+}
+};
+var stateSetter = function(data) {
+return function(state) {
+if (state.active !== undefined)
+data.forEach(function(series,i) {
+series.disabled = !state.active[i];
+});
+}
+};
+function chart(selection) {
+renderWatch.reset();
+renderWatch.models(scatter);
+if (showXAxis) renderWatch.models(xAxis);
+if (showYAxis) renderWatch.models(yAxis);
+if (showDistX) renderWatch.models(distX);
+if (showDistY) renderWatch.models(distY);
+selection.each(function(data) {
+var that = this;
+container = d3.select(this);
+nv.utils.initSVG(container);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+chart.update = function() {
+if (duration === 0)
+container.call(chart);
+else
+container.transition().duration(duration).call(chart);
+};
+chart.container = this;
+state
+.setter(stateSetter(data), chart.update)
+.getter(stateGetter(data))
+.update();
+// DEPRECATED set state.disableddisabled
+state.disabled = data.map(function(d) { return !!d.disabled });
+if (!defaultState) {
+var key;
+defaultState = {};
+for (key in state) {
+if (state[key] instanceof Array)
+defaultState[key] = state[key].slice(0);
+else
+defaultState[key] = state[key];
+}
+}
+// Display noData message if there's nothing to show.
+if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
+nv.utils.noData(chart, container);
+renderWatch.renderEnd('scatter immediate');
+return chart;
+} else {
+container.selectAll('.nv-noData').remove();
+}
+// Setup Scales
+x = scatter.xScale();
+y = scatter.yScale();
+// 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');
+if (rightAlignYAxis) {
+g.select(".nv-y.nv-axis")
+.attr("transform", "translate(" + availableWidth + ",0)");
+}
+// Legend
+if (showLegend) {
+var legendWidth = availableWidth;
+legend.width(legendWidth);
+wrap.select('.nv-legendWrap')
+.datum(data)
+.call(legend);
+if ( margin.top != legend.height()) {
+margin.top = legend.height();
+availableHeight = nv.utils.availableHeight(height, container, margin);
+}
+wrap.select('.nv-legendWrap')
+.attr('transform', 'translate(0' + ',' + (-margin.top) +')');
+}
+wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+// Main Chart Component(s)
+scatter
+.width(availableWidth)
+.height(availableHeight)
+.color(data.map(function(d,i) {
+d.color = d.color || color(d, i);
+return d.color;
+}).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]
+});
+regLine.enter()
+.append('line').attr('class', 'nv-regLine')
+.style('stroke-opacity', 0);
+// don't add lines unless we have slope and intercept to use
+regLine.filter(function(d) {
+return d.intercept && d.slope;
+})
+.watchTransition(renderWatch, 'scatterPlusLineChart: regline')
+.attr('x1', x.range()[0])
+.attr('x2', x.range()[1])
+.attr('y1', function (d, i) {
+return y(x.domain()[0] * d.slope + d.intercept)
+})
+.attr('y2', function (d, i) {
+return y(x.domain()[1] * d.slope + d.intercept)
+})
+.style('stroke', function (d, i, j) {
+return color(d, j)
+})
+.style('stroke-opacity', function (d, i) {
+return (d.disabled || typeof d.slope === 'undefined' || typeof d.intercept === 'undefined') ? 0 : 1
+});
+// Setup Axes
+if (showXAxis) {
+xAxis
+.scale(x)
+._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
+.tickSize( -availableHeight , 0);
+g.select('.nv-x.nv-axis')
+.attr('transform', 'translate(0,' + y.range()[0] + ')')
+.call(xAxis);
+}
+if (showYAxis) {
+yAxis
+.scale(y)
+._ticks( nv.utils.calcTicksY(availableHeight/36, data) )
+.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);
+}
+//============================================================
+// Event Handling/Dispatching (in chart's scope)
+//------------------------------------------------------------
+legend.dispatch.on('stateChange', function(newState) {
+for (var key in newState)
+state[key] = newState[key];
+dispatch.stateChange(state);
+chart.update();
+});
+// 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();
+});
+// mouseover needs availableHeight so we just keep scatter mouse events inside the chart block
+scatter.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true);
+container.select('.nv-chart-' + scatter.id() + ' .nv-series-' + evt.seriesIndex + ' .nv-distx-' + evt.pointIndex)
+.attr('y1', 0);
+container.select('.nv-chart-' + scatter.id() + ' .nv-series-' + evt.seriesIndex + ' .nv-disty-' + evt.pointIndex)
+.attr('x2', distY.size());
+});
+scatter.dispatch.on('elementMouseover.tooltip', function(evt) {
+container.select('.nv-series-' + evt.seriesIndex + ' .nv-distx-' + evt.pointIndex)
+.attr('y1', evt.pos.top - availableHeight - margin.top);
+container.select('.nv-series-' + evt.seriesIndex + ' .nv-disty-' + evt.pointIndex)
+.attr('x2', evt.pos.left + distX.size() - margin.left);
+tooltip.position(evt.pos).data(evt).hidden(false);
+});
+//store old scales for use in transitions on update
+x0 = x.copy();
+y0 = y.copy();
+});
+renderWatch.renderEnd('scatter with line immediate');
+return chart;
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+// expose chart's sub-components
+chart.dispatch = dispatch;
+chart.scatter = scatter;
+chart.legend = legend;
+chart.xAxis = xAxis;
+chart.yAxis = yAxis;
+chart.distX = distX;
+chart.distY = distY;
+chart.tooltip = tooltip;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+container:  {get: function(){return container;}, set: function(_){container=_;}},
+showDistX:  {get: function(){return showDistX;}, set: function(_){showDistX=_;}},
+showDistY:  {get: function(){return showDistY;}, set: function(_){showDistY=_;}},
+showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
+showXAxis:  {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
+showYAxis:  {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
+defaultState:     {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
+noData:     {get: function(){return noData;}, set: function(_){noData=_;}},
+duration:   {get: function(){return duration;}, set: function(_){duration=_;}},
+// deprecated options
+tooltips:    {get: function(){return tooltip.enabled();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltips', 'use chart.tooltip.enabled() instead');
+tooltip.enabled(!!_);
+}},
+tooltipContent:    {get: function(){return tooltip.contentGenerator();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltipContent', 'use chart.tooltip.contentGenerator() instead');
+tooltip.contentGenerator(_);
+}},
+tooltipXContent:    {get: function(){return tooltip.contentGenerator();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltipContent', 'This option is removed, put values into main tooltip.');
+}},
+tooltipYContent:    {get: function(){return tooltip.contentGenerator();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltipContent', 'This option is removed, put values into main tooltip.');
+}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
+rightAlignYAxis = _;
+yAxis.orient( (_) ? 'right' : 'left');
+}},
+color: {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+legend.color(color);
+distX.color(color);
+distY.color(color);
+}}
+});
+nv.utils.inheritOptions(chart, scatter);
+nv.utils.initOptions(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
+, container = null
+, 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);
+nv.utils.initSVG(container);
+// 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._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:     {get: function(){return width;}, set: function(_){width=_;}},
+height:    {get: function(){return height;}, set: function(_){height=_;}},
+xDomain:   {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
+yDomain:   {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
+xRange:    {get: function(){return xRange;}, set: function(_){xRange=_;}},
+yRange:    {get: function(){return yRange;}, set: function(_){yRange=_;}},
+xScale:    {get: function(){return x;}, set: function(_){x=_;}},
+yScale:    {get: function(){return y;}, set: function(_){y=_;}},
+animate:   {get: function(){return animate;}, set: function(_){animate=_;}},
+//functor options
+x: {get: function(){return getX;}, set: function(_){getX=d3.functor(_);}},
+y: {get: function(){return getY;}, set: function(_){getY=d3.functor(_);}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+}}
+});
+nv.utils.initOptions(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')
+, showLastValue = true
+, alignValue = true
+, rightAlignValue = false
+, noData = null
+;
+function chart(selection) {
+selection.each(function(data) {
+var container = d3.select(this);
+nv.utils.initSVG(container);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+chart.update = function() { container.call(chart); };
+chart.container = this;
+// Display No Data message if there's nothing to show.
+if (!data || !data.length) {
+nv.utils.noData(chart, container)
+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);
+if (showLastValue) {
+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(); });
+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);
+//index is currently global (within the chart), may or may not keep it that way
+function updateValueLine() {
+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;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:           {get: function(){return width;}, set: function(_){width=_;}},
+height:          {get: function(){return height;}, set: function(_){height=_;}},
+xTickFormat:     {get: function(){return xTickFormat;}, set: function(_){xTickFormat=_;}},
+yTickFormat:     {get: function(){return yTickFormat;}, set: function(_){yTickFormat=_;}},
+showLastValue:   {get: function(){return showLastValue;}, set: function(_){showLastValue=_;}},
+alignValue:      {get: function(){return alignValue;}, set: function(_){alignValue=_;}},
+rightAlignValue: {get: function(){return rightAlignValue;}, set: function(_){rightAlignValue=_;}},
+noData:          {get: function(){return noData;}, set: function(_){noData=_;}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}}
+});
+nv.utils.inheritOptions(chart, sparkline);
+nv.utils.initOptions(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
+, container = null
+, getX = function(d) { return d.x } // accessor to get the x value from a data point
+, getY = function(d) { return d.y } // accessor to get the y value from a data point
+, style = 'stack'
+, offset = 'zero'
+, order = 'default'
+, interpolate = 'linear'  // controls the line interpolation
+, clipEdge = false // if true, masks lines within x and y scale
+, x //can be accessed via chart.xScale()
+, y //can be accessed via chart.yScale()
+, scatter = nv.models.scatter()
+, duration = 250
+, dispatch =  d3.dispatch('areaClick', 'areaMouseover', 'areaMouseout','renderEnd', 'elementClick', 'elementMouseover', 'elementMouseout')
+;
+scatter
+.pointSize(2.2) // default size
+.pointDomain([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)
+************************************/
+var renderWatch = nv.utils.renderWatch(dispatch, duration);
+function chart(selection) {
+renderWatch.reset();
+renderWatch.models(scatter);
+selection.each(function(data) {
+var availableWidth = width - margin.left - margin.right,
+availableHeight = height - margin.top - margin.bottom;
+container = d3.select(this);
+nv.utils.initSVG(container);
+// Setup Scales
+x = scatter.xScale();
+y = scatter.yScale();
+var dataRaw = data;
+// Injecting point index into each point because d3.layout.stack().out does not give index
+data.forEach(function(aseries, i) {
+aseries.seriesIndex = i;
+aseries.values = aseries.values.map(function(d, j) {
+d.index = j;
+d.seriesIndex = i;
+return d;
+});
+});
+var dataFiltered = data.filter(function(series) {
+return !series.disabled;
+});
+data = d3.layout.stack()
+.order(order)
+.offset(offset)
+.values(function(d) { return d.values })  //TODO: make values customizeable in EVERY model in this fashion
+.x(getX)
+.y(getY)
+.out(function(d, y0, y) {
+d.display = {
+y: y,
+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 + ')');
+// If the user has not specified forceY, make sure 0 is included in the domain
+// Otherwise, use user-specified values for forceY
+if (scatter.forceY().length == 0) {
+scatter.forceY().push(0);
+}
+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: d.seriesIndex
+});
+})
+.on('mouseout', function(d,i) {
+d3.select(this).classed('hover', false);
+dispatch.areaMouseout({
+point: d,
+series: d.key,
+pos: [d3.event.pageX, d3.event.pageY],
+seriesIndex: d.seriesIndex
+});
+})
+.on('click', function(d,i) {
+d3.select(this).classed('hover', false);
+dispatch.areaClick({
+point: d,
+series: d.key,
+pos: [d3.event.pageX, d3.event.pageY],
+seriesIndex: d.seriesIndex
+});
+});
+path.exit().remove();
+path.style('fill', function(d,i){
+return d.color || color(d, d.seriesIndex)
+})
+.style('stroke', function(d,i){ return d.color || color(d, d.seriesIndex) });
+path.watchTransition(renderWatch,'stackedArea path')
+.attr('d', function(d,i) {
+return area(d.values,i)
+});
+//============================================================
+// Event Handling/Dispatching (in chart's scope)
+//------------------------------------------------------------
+scatter.dispatch.on('elementMouseover.area', function(e) {
+g.select('.nv-chart-' + id + ' .nv-area-' + e.seriesIndex).classed('hover', true);
+});
+scatter.dispatch.on('elementMouseout.area', function(e) {
+g.select('.nv-chart-' + id + ' .nv-area-' + e.seriesIndex).classed('hover', false);
+});
+//Special offset functions
+chart.d3_stackedOffset_stackPercent = function(stackData) {
+var n = stackData.length,    //How many series
+m = stackData[0].length,     //how many points per series
+i,
+j,
+o,
+y0 = [];
+for (j = 0; j < m; ++j) { //Looping through all points
+for (i = 0, o = 0; i < dataRaw.length; i++) { //looping through all series
+o += getY(dataRaw[i].values[j]); //total y value of all series at a certian point in time.
+}
+if (o) for (i = 0; i < n; i++) { //(total y value of all series at point in time i) != 0
+stackData[i][j][1] /= o;
+} else { //(total y value of all series at point in time i) == 0
+for (i = 0; i < n; i++) {
+stackData[i][j][1] = 0;
+}
+}
+}
+for (j = 0; j < m; ++j) y0[j] = 0;
+return y0;
+};
+});
+renderWatch.renderEnd('stackedArea immediate');
+return chart;
+}
+//============================================================
+// Global getters and setters
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.scatter = scatter;
+scatter.dispatch.on('elementClick', function(){ dispatch.elementClick.apply(this, arguments); });
+scatter.dispatch.on('elementMouseover', function(){ dispatch.elementMouseover.apply(this, arguments); });
+scatter.dispatch.on('elementMouseout', function(){ dispatch.elementMouseout.apply(this, arguments); });
+chart.interpolate = function(_) {
+if (!arguments.length) return interpolate;
+interpolate = _;
+return chart;
+};
+chart.duration = function(_) {
+if (!arguments.length) return duration;
+duration = _;
+renderWatch.reset(duration);
+scatter.duration(duration);
+return chart;
+};
+chart.dispatch = dispatch;
+chart.scatter = scatter;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+clipEdge: {get: function(){return clipEdge;}, set: function(_){clipEdge=_;}},
+offset:      {get: function(){return offset;}, set: function(_){offset=_;}},
+order:    {get: function(){return order;}, set: function(_){order=_;}},
+interpolate:    {get: function(){return interpolate;}, set: function(_){interpolate=_;}},
+// simple functor options
+x:     {get: function(){return getX;}, set: function(_){getX = d3.functor(_);}},
+y:     {get: function(){return getY;}, set: function(_){getY = d3.functor(_);}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+}},
+style: {get: function(){return style;}, set: function(_){
+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;
+case 'stack_percent':
+chart.offset(chart.d3_stackedOffset_stackPercent);
+chart.order('default');
+break;
+}
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration = _;
+renderWatch.reset(duration);
+scatter.duration(duration);
+}}
+});
+nv.utils.inheritOptions(chart, scatter);
+nv.utils.initOptions(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()
+, tooltip = nv.models.tooltip()
+;
+var margin = {top: 30, right: 25, bottom: 50, left: 60}
+, width = null
+, height = null
+, color = nv.utils.defaultColor()
+, showControls = true
+, showLegend = true
+, showXAxis = true
+, showYAxis = true
+, rightAlignYAxis = false
+, useInteractiveGuideline = false
+, x //can be accessed via chart.xScale()
+, y //can be accessed via chart.yScale()
+, state = nv.utils.state()
+, defaultState = null
+, noData = null
+, dispatch = d3.dispatch('stateChange', 'changeState','renderEnd')
+, controlWidth = 250
+, controlOptions = ['Stacked','Stream','Expanded']
+, controlLabels = {}
+, duration = 250
+;
+state.style = stacked.style();
+xAxis.orient('bottom').tickPadding(7);
+yAxis.orient((rightAlignYAxis) ? 'right' : 'left');
+tooltip
+.headerFormatter(function(d, i) {
+return xAxis.tickFormat()(d, i);
+})
+.valueFormatter(function(d, i) {
+return yAxis.tickFormat()(d, i);
+});
+interactiveLayer.tooltip
+.headerFormatter(function(d, i) {
+return xAxis.tickFormat()(d, i);
+})
+.valueFormatter(function(d, i) {
+return yAxis.tickFormat()(d, i);
+});
+var oldYTickFormat = null,
+oldValueFormatter = null;
+controls.updateState(false);
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var renderWatch = nv.utils.renderWatch(dispatch);
+var style = stacked.style();
+var stateGetter = function(data) {
+return function(){
+return {
+active: data.map(function(d) { return !d.disabled }),
+style: stacked.style()
+};
+}
+};
+var stateSetter = function(data) {
+return function(state) {
+if (state.style !== undefined)
+style = state.style;
+if (state.active !== undefined)
+data.forEach(function(series,i) {
+series.disabled = !state.active[i];
+});
+}
+};
+var percentFormatter = d3.format('%');
+function chart(selection) {
+renderWatch.reset();
+renderWatch.models(stacked);
+if (showXAxis) renderWatch.models(xAxis);
+if (showYAxis) renderWatch.models(yAxis);
+selection.each(function(data) {
+var container = d3.select(this),
+that = this;
+nv.utils.initSVG(container);
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+chart.update = function() { container.transition().duration(duration).call(chart); };
+chart.container = this;
+state
+.setter(stateSetter(data), chart.update)
+.getter(stateGetter(data))
+.update();
+// DEPRECATED 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) {
+nv.utils.noData(chart, container)
+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 = nv.utils.availableHeight(height, container, margin);
+}
+g.select('.nv-legendWrap')
+.attr('transform', 'translate(' + (availableWidth-legendWidth) + ',' + (-margin.top) +')');
+}
+// Controls
+if (showControls) {
+var controlsData = [
+{
+key: controlLabels.stacked || 'Stacked',
+metaKey: 'Stacked',
+disabled: stacked.style() != 'stack',
+style: 'stack'
+},
+{
+key: controlLabels.stream || 'Stream',
+metaKey: 'Stream',
+disabled: stacked.style() != 'stream',
+style: 'stream'
+},
+{
+key: controlLabels.expanded || 'Expanded',
+metaKey: 'Expanded',
+disabled: stacked.style() != 'expand',
+style: 'expand'
+},
+{
+key: controlLabels.stack_percent || 'Stack %',
+metaKey: 'Stack_Percent',
+disabled: stacked.style() != 'stack_percent',
+style: 'stack_percent'
+}
+];
+controlWidth = (controlOptions.length/3) * 260;
+controlsData = controlsData.filter(function(d) {
+return controlOptions.indexOf(d.metaKey) !== -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 = nv.utils.availableHeight(height, container, margin);
+}
+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)");
+}
+//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( nv.utils.calcTicksX(availableWidth/100, data) )
+.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) {
+var ticks;
+if (stacked.offset() === 'wiggle') {
+ticks = 0;
+}
+else {
+ticks = nv.utils.calcTicksY(availableHeight/36, data);
+}
+yAxis.scale(y)
+._ticks(ticks)
+.tickSize(-availableWidth, 0);
+if (stacked.style() === 'expand' || stacked.style() === 'stack_percent') {
+var currentFormat = yAxis.tickFormat();
+if ( !oldYTickFormat || currentFormat !== percentFormatter )
+oldYTickFormat = currentFormat;
+//Forces the yAxis to use percentage in 'expand' mode.
+yAxis.tickFormat(percentFormatter);
+}
+else {
+if (oldYTickFormat) {
+yAxis.tickFormat(oldYTickFormat);
+oldYTickFormat = null;
+}
+}
+g.select('.nv-y.nv-axis')
+.transition().duration(0)
+.call(yAxis);
+}
+//============================================================
+// Event Handling/Dispatching (in chart's scope)
+//------------------------------------------------------------
+stacked.dispatch.on('areaClick.toggle', function(e) {
+if (data.filter(function(d) { return !d.disabled }).length === 1)
+data.forEach(function(d) {
+d.disabled = false;
+});
+else
+data.forEach(function(d,i) {
+d.disabled = (i != e.seriesIndex);
+});
+state.disabled = data.map(function(d) { return !!d.disabled });
+dispatch.stateChange(state);
+chart.update();
+});
+legend.dispatch.on('stateChange', function(newState) {
+for (var key in newState)
+state[key] = newState[key];
+dispatch.stateChange(state);
+chart.update();
+});
+controls.dispatch.on('legendClick', function(d,i) {
+if (!d.disabled) return;
+controlsData = controlsData.map(function(s) {
+s.disabled = true;
+return s;
+});
+d.disabled = false;
+stacked.style(d.style);
+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());
+var point = series.values[pointIndex];
+var pointYValue = chart.y()(point, pointIndex);
+if (pointYValue != null) {
+stacked.highlightPoint(i, pointIndex, true);
+}
+if (typeof point === 'undefined') return;
+if (typeof singlePoint === 'undefined') singlePoint = point;
+if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
+//If we are in 'expand' mode, use the stacked percent value instead of raw value.
+var tooltipValue = (stacked.style() == 'expand') ? point.display.y : chart.y()(point,pointIndex);
+allData.push({
+key: series.key,
+value: tooltipValue,
+color: color(series,series.seriesIndex),
+stackedValue: point.display
+});
+});
+allData.reverse();
+//Highlight the tooltip entry based on which stack the mouse is closest to.
+if (allData.length > 2) {
+var yValue = chart.yScale().invert(e.mouseY);
+var yDistMax = Infinity, indexToHighlight = null;
+allData.forEach(function(series,i) {
+//To handle situation where the stacked area chart is negative, we need to use absolute values
+//when checking if the mouse Y value is within the stack area.
+yValue = Math.abs(yValue);
+var stackedY0 = Math.abs(series.stackedValue.y0);
+var stackedY = Math.abs(series.stackedValue.y);
+if ( yValue >= stackedY0 && yValue <= (stackedY + stackedY0))
+{
+indexToHighlight = i;
+return;
+}
+});
+if (indexToHighlight != null)
+allData[indexToHighlight].highlight = true;
+}
+var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
+var valueFormatter = interactiveLayer.tooltip.valueFormatter();
+// Keeps track of the tooltip valueFormatter if the chart changes to expanded view
+if (stacked.style() === 'expand' || stacked.style() === 'stack_percent') {
+if ( !oldValueFormatter ) {
+oldValueFormatter = valueFormatter;
+}
+//Forces the tooltip to use percentage in 'expand' mode.
+valueFormatter = d3.format(".1%");
+}
+else {
+if (oldValueFormatter) {
+valueFormatter = oldValueFormatter;
+oldValueFormatter = null;
+}
+}
+interactiveLayer.tooltip
+.position({left: pointXLocation + margin.left, top: e.mouseY + margin.top})
+.chartContainer(that.parentNode)
+.valueFormatter(valueFormatter)
+.data(
+{
+value: xValue,
+series: allData
+}
+)();
+interactiveLayer.renderGuideLine(pointXLocation);
+});
+interactiveLayer.dispatch.on("elementMouseout",function(e) {
+stacked.clearHighlights();
+});
+// Update chart from a state object passed to event handler
+dispatch.on('changeState', function(e) {
+if (typeof e.disabled !== 'undefined' && data.length === e.disabled.length) {
+data.forEach(function(series,i) {
+series.disabled = e.disabled[i];
+});
+state.disabled = e.disabled;
+}
+if (typeof e.style !== 'undefined') {
+stacked.style(e.style);
+style = e.style;
+}
+chart.update();
+});
+});
+renderWatch.renderEnd('stacked Area chart immediate');
+return chart;
+}
+//============================================================
+// Event Handling/Dispatching (out of chart's scope)
+//------------------------------------------------------------
+stacked.dispatch.on('elementMouseover.tooltip', function(evt) {
+evt.point['x'] = stacked.x()(evt.point);
+evt.point['y'] = stacked.y()(evt.point);
+tooltip.data(evt).position(evt.pos).hidden(false);
+});
+stacked.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true)
+});
+//============================================================
+// 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;
+chart.tooltip = tooltip;
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
+showXAxis:      {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
+showYAxis:    {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
+defaultState:    {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
+noData:    {get: function(){return noData;}, set: function(_){noData=_;}},
+showControls:    {get: function(){return showControls;}, set: function(_){showControls=_;}},
+controlLabels:    {get: function(){return controlLabels;}, set: function(_){controlLabels=_;}},
+controlOptions:    {get: function(){return controlOptions;}, set: function(_){controlOptions=_;}},
+// deprecated options
+tooltips:    {get: function(){return tooltip.enabled();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltips', 'use chart.tooltip.enabled() instead');
+tooltip.enabled(!!_);
+}},
+tooltipContent:    {get: function(){return tooltip.contentGenerator();}, set: function(_){
+// deprecated after 1.7.1
+nv.deprecated('tooltipContent', 'use chart.tooltip.contentGenerator() instead');
+tooltip.contentGenerator(_);
+}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration = _;
+renderWatch.reset(duration);
+stacked.duration(duration);
+xAxis.duration(duration);
+yAxis.duration(duration);
+}},
+color:  {get: function(){return color;}, set: function(_){
+color = nv.utils.getColor(_);
+legend.color(color);
+stacked.color(color);
+}},
+rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
+rightAlignYAxis = _;
+yAxis.orient( rightAlignYAxis ? 'right' : 'left');
+}},
+useInteractiveGuideline: {get: function(){return useInteractiveGuideline;}, set: function(_){
+useInteractiveGuideline = !!_;
+chart.interactive(!_);
+chart.useVoronoi(!_);
+stacked.scatter.interactive(!_);
+}}
+});
+nv.utils.inheritOptions(chart, stacked);
+nv.utils.initOptions(chart);
+return chart;
+};
+// based on http://bl.ocks.org/kerryrodden/477c1bfb081b783f80ad
+nv.models.sunburst = function() {
+"use strict";
+//============================================================
+// Public Variables with Default Settings
+//------------------------------------------------------------
+var margin = {top: 0, right: 0, bottom: 0, left: 0}
+, width = null
+, height = null
+, mode = "count"
+, modes = {count: function(d) { return 1; }, size: function(d) { return d.size }}
+, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
+, container = null
+, color = nv.utils.defaultColor()
+, duration = 500
+, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMousemove', 'elementMouseover', 'elementMouseout', 'renderEnd')
+;
+var x = d3.scale.linear().range([0, 2 * Math.PI]);
+var y = d3.scale.sqrt();
+var partition = d3.layout.partition()
+.sort(null)
+.value(function(d) { return 1; });
+var arc = d3.svg.arc()
+.startAngle(function(d) { return Math.max(0, Math.min(2 * Math.PI, x(d.x))); })
+.endAngle(function(d) { return Math.max(0, Math.min(2 * Math.PI, x(d.x + d.dx))); })
+.innerRadius(function(d) { return Math.max(0, y(d.y)); })
+.outerRadius(function(d) { return Math.max(0, y(d.y + d.dy)); });
+// Keep track of the current and previous node being displayed as the root.
+var node, prevNode;
+// Keep track of the root node
+var rootNode;
+//============================================================
+// chart function
+//------------------------------------------------------------
+var renderWatch = nv.utils.renderWatch(dispatch);
+function chart(selection) {
+renderWatch.reset();
+selection.each(function(data) {
+container = d3.select(this);
+var availableWidth = nv.utils.availableWidth(width, container, margin);
+var availableHeight = nv.utils.availableHeight(height, container, margin);
+var radius = Math.min(availableWidth, availableHeight) / 2;
+var path;
+nv.utils.initSVG(container);
+// Setup containers and skeleton of chart
+var wrap = container.selectAll('.nv-wrap.nv-sunburst').data(data);
+var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-sunburst nv-chart-' + id);
+var g = wrapEnter.selectAll('nv-sunburst');
+wrap.attr('transform', 'translate(' + availableWidth / 2 + ',' + availableHeight / 2 + ')');
+container.on('click', function (d, i) {
+dispatch.chartClick({
+data: d,
+index: i,
+pos: d3.event,
+id: id
+});
+});
+y.range([0, radius]);
+node = node || data;
+rootNode = data[0];
+partition.value(modes[mode] || modes["count"]);
+path = g.data(partition.nodes).enter()
+.append("path")
+.attr("d", arc)
+.style("fill", function (d) {
+return color((d.children ? d : d.parent).name);
+})
+.style("stroke", "#FFF")
+.on("click", function(d) {
+if (prevNode !== node && node !== d) prevNode = node;
+node = d;
+path.transition()
+.duration(duration)
+.attrTween("d", arcTweenZoom(d));
+})
+.each(stash)
+.on("dblclick", function(d) {
+if (prevNode.parent == d) {
+path.transition()
+.duration(duration)
+.attrTween("d", arcTweenZoom(rootNode));
+}
+})
+.each(stash)
+.on('mouseover', function(d,i){
+d3.select(this).classed('hover', true).style('opacity', 0.8);
+dispatch.elementMouseover({
+data: d,
+color: d3.select(this).style("fill")
+});
+})
+.on('mouseout', function(d,i){
+d3.select(this).classed('hover', false).style('opacity', 1);
+dispatch.elementMouseout({
+data: d
+});
+})
+.on('mousemove', function(d,i){
+dispatch.elementMousemove({
+data: d
+});
+});
+// Setup for switching data: stash the old values for transition.
+function stash(d) {
+d.x0 = d.x;
+d.dx0 = d.dx;
+}
+// When switching data: interpolate the arcs in data space.
+function arcTweenData(a, i) {
+var oi = d3.interpolate({x: a.x0, dx: a.dx0}, a);
+function tween(t) {
+var b = oi(t);
+a.x0 = b.x;
+a.dx0 = b.dx;
+return arc(b);
+}
+if (i == 0) {
+// If we are on the first arc, adjust the x domain to match the root node
+// at the current zoom level. (We only need to do this once.)
+var xd = d3.interpolate(x.domain(), [node.x, node.x + node.dx]);
+return function (t) {
+x.domain(xd(t));
+return tween(t);
+};
+} else {
+return tween;
+}
+}
+// When zooming: interpolate the scales.
+function arcTweenZoom(d) {
+var xd = d3.interpolate(x.domain(), [d.x, d.x + d.dx]),
+yd = d3.interpolate(y.domain(), [d.y, 1]),
+yr = d3.interpolate(y.range(), [d.y ? 20 : 0, radius]);
+return function (d, i) {
+return i
+? function (t) {
+return arc(d);
+}
+: function (t) {
+x.domain(xd(t));
+y.domain(yd(t)).range(yr(t));
+return arc(d);
+};
+};
+}
+});
+renderWatch.renderEnd('sunburst immediate');
+return chart;
+}
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+chart.dispatch = dispatch;
+chart.options = nv.utils.optionsFunc.bind(chart);
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+width:      {get: function(){return width;}, set: function(_){width=_;}},
+height:     {get: function(){return height;}, set: function(_){height=_;}},
+mode:       {get: function(){return mode;}, set: function(_){mode=_;}},
+id:         {get: function(){return id;}, set: function(_){id=_;}},
+duration:   {get: function(){return duration;}, set: function(_){duration=_;}},
+// options that require extra logic in the setter
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    != undefined ? _.top    : margin.top;
+margin.right  = _.right  != undefined ? _.right  : margin.right;
+margin.bottom = _.bottom != undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   != undefined ? _.left   : margin.left;
+}},
+color: {get: function(){return color;}, set: function(_){
+color=nv.utils.getColor(_);
+}}
+});
+nv.utils.initOptions(chart);
+return chart;
+};
+nv.models.sunburstChart = function() {
+"use strict";
+//============================================================
+// Public Variables with Default Settings
+//------------------------------------------------------------
+var sunburst = nv.models.sunburst();
+var tooltip = nv.models.tooltip();
+var margin = {top: 30, right: 20, bottom: 20, left: 20}
+, width = null
+, height = null
+, color = nv.utils.defaultColor()
+, id = Math.round(Math.random() * 100000)
+, defaultState = null
+, noData = null
+, duration = 250
+, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState','renderEnd')
+;
+//============================================================
+// Private Variables
+//------------------------------------------------------------
+var renderWatch = nv.utils.renderWatch(dispatch);
+tooltip.headerEnabled(false).duration(0).valueFormatter(function(d, i) {
+return d;
+});
+//============================================================
+// Chart function
+//------------------------------------------------------------
+function chart(selection) {
+renderWatch.reset();
+renderWatch.models(sunburst);
+selection.each(function(data) {
+var container = d3.select(this);
+nv.utils.initSVG(container);
+var that = this;
+var availableWidth = nv.utils.availableWidth(width, container, margin),
+availableHeight = nv.utils.availableHeight(height, container, margin);
+chart.update = function() {
+if (duration === 0)
+container.call(chart);
+else
+container.transition().duration(duration).call(chart)
+};
+chart.container = this;
+// Display No Data message if there's nothing to show.
+if (!data || !data.length) {
+nv.utils.noData(chart, container);
+return chart;
+} else {
+container.selectAll('.nv-noData').remove();
+}
+// Setup containers and skeleton of chart
+var wrap = container.selectAll('g.nv-wrap.nv-sunburstChart').data(data);
+var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-sunburstChart').append('g');
+var g = wrap.select('g');
+gEnter.append('g').attr('class', 'nv-sunburstWrap');
+wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
+// Main Chart Component(s)
+sunburst.width(availableWidth).height(availableHeight);
+var sunWrap = g.select('.nv-sunburstWrap').datum(data);
+d3.transition(sunWrap).call(sunburst);
+});
+renderWatch.renderEnd('sunburstChart immediate');
+return chart;
+}
+//============================================================
+// Event Handling/Dispatching (out of chart's scope)
+//------------------------------------------------------------
+sunburst.dispatch.on('elementMouseover.tooltip', function(evt) {
+evt['series'] = {
+key: evt.data.name,
+value: evt.data.size,
+color: evt.color
+};
+tooltip.data(evt).hidden(false);
+});
+sunburst.dispatch.on('elementMouseout.tooltip', function(evt) {
+tooltip.hidden(true);
+});
+sunburst.dispatch.on('elementMousemove.tooltip', function(evt) {
+tooltip.position({top: d3.event.pageY, left: d3.event.pageX})();
+});
+//============================================================
+// Expose Public Variables
+//------------------------------------------------------------
+// expose chart's sub-components
+chart.dispatch = dispatch;
+chart.sunburst = sunburst;
+chart.tooltip = tooltip;
+chart.options = nv.utils.optionsFunc.bind(chart);
+// use Object get/set functionality to map between vars and chart functions
+chart._options = Object.create({}, {
+// simple options, just get/set the necessary values
+noData:         {get: function(){return noData;},         set: function(_){noData=_;}},
+defaultState:   {get: function(){return defaultState;},   set: function(_){defaultState=_;}},
+// options that require extra logic in the setter
+color: {get: function(){return color;}, set: function(_){
+color = _;
+sunburst.color(color);
+}},
+duration: {get: function(){return duration;}, set: function(_){
+duration = _;
+renderWatch.reset(duration);
+sunburst.duration(duration);
+}},
+margin: {get: function(){return margin;}, set: function(_){
+margin.top    = _.top    !== undefined ? _.top    : margin.top;
+margin.right  = _.right  !== undefined ? _.right  : margin.right;
+margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
+margin.left   = _.left   !== undefined ? _.left   : margin.left;
+}}
+});
+nv.utils.inheritOptions(chart, sunburst);
+nv.utils.initOptions(chart);
+return chart;
+};
+nv.version = "1.8.1";
+})();