13928 lines
425 KiB
JavaScript
13928 lines
425 KiB
JavaScript
(function(){
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var nv = window.nv || {};
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nv.version = '1.0.0b';
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nv.dev = true //set false when in production
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window.nv = nv;
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nv.tooltip = {}; // For the tooltip system
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nv.utils = {}; // Utility subsystem
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nv.models = {}; //stores all the possible models/components
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nv.charts = {}; //stores all the ready to use charts
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nv.graphs = []; //stores all the graphs currently on the page
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nv.logs = {}; //stores some statistics and potential error messages
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nv.dispatch = d3.dispatch('render_start', 'render_end');
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// *************************************************************************
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// Development render timers - disabled if dev = false
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if (nv.dev) {
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nv.dispatch.on('render_start', function(e) {
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nv.logs.startTime = +new Date();
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});
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nv.dispatch.on('render_end', function(e) {
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nv.logs.endTime = +new Date();
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nv.logs.totalTime = nv.logs.endTime - nv.logs.startTime;
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nv.log('total', nv.logs.totalTime); // used for development, to keep track of graph generation times
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});
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}
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// ********************************************
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// Public Core NV functions
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// Logs all arguments, and returns the last so you can test things in place
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nv.log = function() {
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if (nv.dev && console.log && console.log.apply)
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console.log.apply(console, arguments)
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else if (nv.dev && console.log && Function.prototype.bind) {
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var log = Function.prototype.bind.call(console.log, console);
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log.apply(console, arguments);
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}
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return arguments[arguments.length - 1];
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};
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nv.render = function render(step) {
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step = step || 1; // number of graphs to generate in each timeout loop
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nv.render.active = true;
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nv.dispatch.render_start();
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setTimeout(function() {
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var chart, graph;
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for (var i = 0; i < step && (graph = nv.render.queue[i]); i++) {
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chart = graph.generate();
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if (typeof graph.callback == typeof(Function)) graph.callback(chart);
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nv.graphs.push(chart);
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}
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nv.render.queue.splice(0, i);
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if (nv.render.queue.length) setTimeout(arguments.callee, 0);
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else { nv.render.active = false; nv.dispatch.render_end(); }
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}, 0);
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};
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nv.render.active = false;
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nv.render.queue = [];
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nv.addGraph = function(obj) {
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if (typeof arguments[0] === typeof(Function))
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obj = {generate: arguments[0], callback: arguments[1]};
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nv.render.queue.push(obj);
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if (!nv.render.active) nv.render();
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};
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nv.identity = function(d) { return d; };
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nv.strip = function(s) { return s.replace(/(\s|&)/g,''); };
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function daysInMonth(month,year) {
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return (new Date(year, month+1, 0)).getDate();
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}
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function d3_time_range(floor, step, number) {
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return function(t0, t1, dt) {
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var time = floor(t0), times = [];
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if (time < t0) step(time);
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if (dt > 1) {
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while (time < t1) {
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var date = new Date(+time);
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if ((number(date) % dt === 0)) times.push(date);
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step(time);
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}
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} else {
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while (time < t1) { times.push(new Date(+time)); step(time); }
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}
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return times;
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};
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}
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d3.time.monthEnd = function(date) {
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return new Date(date.getFullYear(), date.getMonth(), 0);
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};
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d3.time.monthEnds = d3_time_range(d3.time.monthEnd, function(date) {
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date.setUTCDate(date.getUTCDate() + 1);
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date.setDate(daysInMonth(date.getMonth() + 1, date.getFullYear()));
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}, function(date) {
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return date.getMonth();
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}
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);
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/* Utility class to handle creation of an interactive layer.
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This places a rectangle on top of the chart. When you mouse move over it, it sends a dispatch
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containing the X-coordinate. It can also render a vertical line where the mouse is located.
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dispatch.elementMousemove is the important event to latch onto. It is fired whenever the mouse moves over
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the rectangle. The dispatch is given one object which contains the mouseX/Y location.
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It also has 'pointXValue', which is the conversion of mouseX to the x-axis scale.
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*/
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nv.interactiveGuideline = function() {
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var tooltip = nv.models.tooltip();
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//Public settings
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var width = null
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, height = null
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, xScale = d3.scale.linear()
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, yScale = d3.scale.linear()
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, dispatch = d3.dispatch('elementMousemove', 'elementMouseout')
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, showGuideLine = true
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;
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//Private variables
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var previousXCoordinate = null
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isMSIE = navigator.userAgent.indexOf("MSIE") !== -1
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;
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function findFirstSVGParent(Elem) {
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while(Elem.tagName.match(/^svg$/i) === null) {
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Elem = Elem.parentNode;
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}
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return Elem;
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}
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function layer(selection) {
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selection.each(function(data) {
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var container = d3.select(this);
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var offsetParent = findFirstSVGParent(this);
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var availableWidth = (width || 960), availableHeight = (height || 400);
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var wrap = container.selectAll("g.nv-wrap.nv-interactiveLineLayer").data([data]);
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var wrapEnter = wrap.enter()
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.append("g").attr("class", " nv-wrap nv-interactiveLineLayer");
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wrapEnter.append("g").attr("class","nv-interactiveGuideLine");
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wrapEnter.append("rect").attr("class", "nv-mouseMoveLayer");
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wrap.select(".nv-mouseMoveLayer")
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.attr("width",availableWidth)
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.attr("height",availableHeight)
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.attr("opacity", 0)
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.on("mousemove",function() {
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var d3mouse = d3.mouse(this);
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var mouseX = d3mouse[0];
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var mouseY = d3mouse[1];
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if (isMSIE) {
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/*
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D3.js (or maybe SVG.getScreenCTM) has a nasty bug in Internet Explorer.
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d3.mouse() returns incorrect X,Y mouse coordinates when mouse moving
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over a rect in IE. THe coordinates are off by 25% of the element's offsetLeft position.
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For instance, if the <rect> is 100px left of the screen, the left most mouse point returned
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will be -25 on IE. This hack solves the problem.
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*/
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var offsetLeft = offsetParent.getBoundingClientRect().left;
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var offsetTop = offsetParent.getBoundingClientRect().top;
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mouseX = mouseX + 0.25 * offsetLeft;
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mouseY = mouseY + 0.25 * offsetTop;
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}
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var pointXValue = xScale.invert(mouseX);
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dispatch.elementMousemove({
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mouseX: mouseX,
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mouseY: mouseY,
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pointXValue: pointXValue
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});
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})
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.on("mouseout",function() {
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var d3mouse = d3.mouse(this);
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var mouseX = d3mouse[0];
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var mouseY = d3mouse[1];
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dispatch.elementMouseout({
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mouseX: mouseX,
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mouseY: mouseY
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});
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layer.renderGuideLine(null);
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})
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;
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//Draws a vertical guideline at the given X postion.
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layer.renderGuideLine = function(x) {
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if (!showGuideLine) return;
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var line = wrap.select(".nv-interactiveGuideLine")
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.selectAll("line")
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.data((x != null) ? [nv.utils.NaNtoZero(x)] : [], String);
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line.enter()
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.append("line")
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.attr("class", "nv-guideline")
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.attr("x1", function(d) { return d;})
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.attr("x2", function(d) { return d;})
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.attr("y1", availableHeight)
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.attr("y2",0)
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;
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line.exit().remove();
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}
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});
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}
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layer.dispatch = dispatch;
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layer.tooltip = tooltip;
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layer.width = function(_) {
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if (!arguments.length) return width;
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width = _;
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return layer;
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};
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layer.height = function(_) {
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if (!arguments.length) return height;
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height = _;
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return layer;
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};
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layer.xScale = function(_) {
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if (!arguments.length) return xScale;
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xScale = _;
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return layer;
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};
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layer.showGuideLine = function(_) {
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if (!arguments.length) return showGuideLine;
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showGuideLine = _;
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return layer;
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};
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return layer;
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};
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/* Utility class that uses d3.bisect to find the index in a given array, where a search value can be inserted.
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This is different from normal bisectLeft; this function finds the nearest index to insert the search value.
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For instance, lets say your array is [1,2,3,5,10,30], and you search for 28.
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Normal d3.bisectLeft will return 4, because 28 is inserted after the number 10. But interactiveBisect will return 5
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because 28 is closer to 30 than 10.
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Unit tests can be found in: interactiveBisectTest.html
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Has the following known issues:
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* Will not work if the data points move backwards (ie, 10,9,8,7, etc) or if the data points are in random order.
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* Won't work if there are duplicate x coordinate values.
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*/
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nv.interactiveBisect = function (values, searchVal, xAccessor) {
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if (! values instanceof Array) return null;
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if (typeof xAccessor !== 'function') xAccessor = function(d,i) { return d.x;}
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var bisect = d3.bisector(xAccessor).left;
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var index = d3.max([0, bisect(values,searchVal) - 1]);
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var currentValue = xAccessor(values[index], index);
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if (typeof currentValue === 'undefined') currentValue = index;
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if (currentValue === searchVal) return index; //found exact match
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var nextIndex = d3.min([index+1, values.length - 1]);
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var nextValue = xAccessor(values[nextIndex], nextIndex);
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if (typeof nextValue === 'undefined') nextValue = nextIndex;
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if (Math.abs(nextValue - searchVal) >= Math.abs(currentValue - searchVal))
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return index;
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else
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return nextIndex
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};/* Tooltip rendering model for nvd3 charts.
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window.nv.models.tooltip is the updated,new way to render tooltips.
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window.nv.tooltip.show is the old tooltip code.
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window.nv.tooltip.* also has various helper methods.
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*/
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(function() {
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window.nv.tooltip = {};
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/* Model which can be instantiated to handle tooltip rendering.
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Example usage:
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var tip = nv.models.tooltip().gravity('w').distance(23)
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.data(myDataObject);
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tip(); //just invoke the returned function to render tooltip.
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*/
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window.nv.models.tooltip = function() {
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var content = null //HTML contents of the tooltip. If null, the content is generated via the data variable.
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, data = null /* Tooltip data. If data is given in the proper format, a consistent tooltip is generated.
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Format of data:
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{
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key: "Date",
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value: "August 2009",
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series: [
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{
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key: "Series 1",
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value: "Value 1",
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color: "#000"
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},
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{
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key: "Series 2",
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value: "Value 2",
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color: "#00f"
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}
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]
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}
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*/
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, gravity = 'w' //Can be 'n','s','e','w'. Determines how tooltip is positioned.
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, distance = 50 //Distance to offset tooltip from the mouse location.
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, snapDistance = 25 //Tolerance allowed before tooltip is moved from its current position (creates 'snapping' effect)
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, fixedTop = null //If not null, this fixes the top position of the tooltip.
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, classes = null //Attaches additional CSS classes to the tooltip DIV that is created.
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, chartContainer = null //Parent DIV, of the SVG Container that holds the chart.
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, position = {left: null, top: null} //Relative position of the tooltip inside chartContainer.
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, enabled = true //True -> tooltips are rendered. False -> don't render tooltips.
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;
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//Format function for the tooltip values column
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var valueFormatter = function(d,i) {
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return d;
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};
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//Format function for the tooltip header value.
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var headerFormatter = function(d) {
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return d;
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};
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//By default, the tooltip model renders a beautiful table inside a DIV.
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//You can override this function if a custom tooltip is desired.
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var contentGenerator = function(d) {
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if (content != null) return content;
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if (d == null) return '';
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var html = "<table><thead><tr><td colspan='3'><strong class='x-value'>" + headerFormatter(d.value) + "</strong></td></tr></thead><tbody>";
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if (d.series instanceof Array) {
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d.series.forEach(function(item, i) {
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html += "<tr>";
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html += "<td class='legend-color-guide'><div style='background-color: " + item.color + ";'></div></td>";
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html += "<td class='key'>" + item.key + ":</td>";
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html += "<td class='value'>" + valueFormatter(item.value,i) + "</td></tr>";
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});
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}
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html += "</tbody></table>";
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return html;
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};
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var dataSeriesExists = function(d) {
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if (d && d.series && d.series.length > 0) return true;
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return false;
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};
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//In situations where the chart is in a 'viewBox', re-position the tooltip based on how far chart is zoomed.
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function convertViewBoxRatio() {
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if (chartContainer) {
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var svg = d3.select(chartContainer);
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var viewBox = (svg.node()) ? svg.attr('viewBox') : null;
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if (viewBox) {
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viewBox = viewBox.split(' ');
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var ratio = parseInt(svg.style('width')) / viewBox[2];
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position.left = position.left * ratio;
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position.top = position.top * ratio;
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}
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}
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}
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//Creates new tooltip container, or uses existing one on DOM.
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function getTooltipContainer(newContent) {
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var body;
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if (chartContainer)
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body = d3.select(chartContainer);
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else
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body = d3.select("body");
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var container = body.select(".nvtooltip");
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if (container.node() === null) {
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//Create new tooltip div if it doesn't exist on DOM.
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container = body.append("div")
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.attr("class", "nvtooltip " + (classes? classes: "xy-tooltip"))
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;
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}
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container.node().innerHTML = newContent;
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container.style("top",0).style("left",0);
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return container.node();
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}
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//Draw the tooltip onto the DOM.
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function nvtooltip() {
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if (!enabled) return;
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if (!dataSeriesExists(data)) return;
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convertViewBoxRatio();
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var left = position.left;
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var top = (fixedTop != null) ? fixedTop : position.top;
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var container = getTooltipContainer(contentGenerator(data));
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if (chartContainer) {
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var svgComp = chartContainer.getElementsByTagName("svg")[0];
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var boundRect = (svgComp) ? svgComp.getBoundingClientRect() : chartContainer.getBoundingClientRect();
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var svgOffset = {left:0,top:0};
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if (svgComp) {
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var svgBound = svgComp.getBoundingClientRect();
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var chartBound = chartContainer.getBoundingClientRect();
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svgOffset.top = Math.abs(svgBound.top - chartBound.top);
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svgOffset.left = Math.abs(svgBound.left - chartBound.left);
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}
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left += chartContainer.offsetLeft + svgOffset.left;
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top += chartContainer.offsetTop + svgOffset.top;
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}
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if (snapDistance && snapDistance > 0) {
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top = Math.floor(top/snapDistance) * snapDistance;
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}
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nv.tooltip.calcTooltipPosition([left,top], gravity, distance, container);
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return nvtooltip;
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};
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nvtooltip.content = function(_) {
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if (!arguments.length) return content;
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content = _;
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return nvtooltip;
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};
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nvtooltip.contentGenerator = function(_) {
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if (!arguments.length) return contentGenerator;
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if (typeof _ === 'function') {
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contentGenerator = _;
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}
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return nvtooltip;
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};
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nvtooltip.data = function(_) {
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if (!arguments.length) return data;
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data = _;
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return nvtooltip;
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};
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nvtooltip.gravity = function(_) {
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if (!arguments.length) return gravity;
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gravity = _;
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return nvtooltip;
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};
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nvtooltip.distance = function(_) {
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if (!arguments.length) return distance;
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distance = _;
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return nvtooltip;
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};
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nvtooltip.snapDistance = function(_) {
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if (!arguments.length) return snapDistance;
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snapDistance = _;
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return nvtooltip;
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};
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nvtooltip.classes = function(_) {
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if (!arguments.length) return classes;
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classes = _;
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return nvtooltip;
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};
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nvtooltip.chartContainer = function(_) {
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if (!arguments.length) return chartContainer;
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chartContainer = _;
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return nvtooltip;
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};
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nvtooltip.position = function(_) {
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if (!arguments.length) return position;
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position.left = (typeof _.left !== 'undefined') ? _.left : position.left;
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position.top = (typeof _.top !== 'undefined') ? _.top : position.top;
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return nvtooltip;
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};
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nvtooltip.fixedTop = function(_) {
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if (!arguments.length) return fixedTop;
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fixedTop = _;
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return nvtooltip;
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};
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nvtooltip.enabled = function(_) {
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if (!arguments.length) return enabled;
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enabled = _;
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return nvtooltip;
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};
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nvtooltip.valueFormatter = function(_) {
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if (!arguments.length) return valueFormatter;
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if (typeof _ === 'function') {
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valueFormatter = _;
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}
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return nvtooltip;
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};
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nvtooltip.headerFormatter = function(_) {
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if (!arguments.length) return headerFormatter;
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if (typeof _ === 'function') {
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headerFormatter = _;
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}
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return nvtooltip;
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};
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|
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|
return nvtooltip;
|
|
};
|
|
|
|
|
|
//Original tooltip.show function. Kept for backward compatibility.
|
|
nv.tooltip.show = function(pos, content, gravity, dist, parentContainer, classes) {
|
|
|
|
//Create new tooltip div if it doesn't exist on DOM.
|
|
var container = document.createElement('div');
|
|
container.className = 'nvtooltip ' + (classes ? classes : 'xy-tooltip');
|
|
|
|
var body = parentContainer;
|
|
if ( !parentContainer || parentContainer.tagName.match(/g|svg/i)) {
|
|
//If the parent element is an SVG element, place tooltip in the <body> element.
|
|
body = document.getElementsByTagName('body')[0];
|
|
}
|
|
|
|
container.style.left = 0;
|
|
container.style.top = 0;
|
|
container.style.opacity = 0;
|
|
container.innerHTML = content;
|
|
body.appendChild(container);
|
|
|
|
nv.tooltip.calcTooltipPosition(pos, gravity, dist, container);
|
|
};
|
|
|
|
//Looks up the ancestry of a DOM element, and returns the first NON-svg node.
|
|
nv.tooltip.findFirstNonSVGParent = function(Elem) {
|
|
while(Elem.tagName.match(/^g|svg$/i) !== null) {
|
|
Elem = Elem.parentNode;
|
|
}
|
|
return Elem;
|
|
};
|
|
|
|
//Finds the total offsetTop of a given DOM element.
|
|
//Looks up the entire ancestry of an element, up to the first relatively positioned element.
|
|
nv.tooltip.findTotalOffsetTop = function ( Elem, initialTop ) {
|
|
var offsetTop = initialTop;
|
|
|
|
do {
|
|
if( !isNaN( Elem.offsetTop ) ) {
|
|
offsetTop += (Elem.offsetTop);
|
|
}
|
|
} while( Elem = Elem.offsetParent );
|
|
return offsetTop;
|
|
};
|
|
|
|
//Finds the total offsetLeft of a given DOM element.
|
|
//Looks up the entire ancestry of an element, up to the first relatively positioned element.
|
|
nv.tooltip.findTotalOffsetLeft = function ( Elem, initialLeft) {
|
|
var offsetLeft = initialLeft;
|
|
|
|
do {
|
|
if( !isNaN( Elem.offsetLeft ) ) {
|
|
offsetLeft += (Elem.offsetLeft);
|
|
}
|
|
} while( Elem = Elem.offsetParent );
|
|
return offsetLeft;
|
|
};
|
|
|
|
//Global utility function to render a tooltip on the DOM.
|
|
//pos = [X,Y] coordinates of where to place the tooltip, relative to the SVG chart container.
|
|
//gravity = how to orient the tooltip
|
|
//dist = how far away from the mouse to place tooltip
|
|
//container = tooltip DIV
|
|
nv.tooltip.calcTooltipPosition = function(pos, gravity, dist, container) {
|
|
|
|
var height = parseInt(container.offsetHeight),
|
|
width = parseInt(container.offsetWidth),
|
|
windowWidth = nv.utils.windowSize().width,
|
|
windowHeight = nv.utils.windowSize().height,
|
|
scrollTop = window.pageYOffset,
|
|
scrollLeft = window.pageXOffset,
|
|
left, top;
|
|
|
|
windowHeight = window.innerWidth >= document.body.scrollWidth ? windowHeight : windowHeight - 16;
|
|
windowWidth = window.innerHeight >= document.body.scrollHeight ? windowWidth : windowWidth - 16;
|
|
|
|
gravity = gravity || 's';
|
|
dist = dist || 20;
|
|
|
|
var tooltipTop = function ( Elem ) {
|
|
return nv.tooltip.findTotalOffsetTop(Elem, top);
|
|
};
|
|
|
|
var tooltipLeft = function ( Elem ) {
|
|
return nv.tooltip.findTotalOffsetLeft(Elem,left);
|
|
};
|
|
|
|
switch (gravity) {
|
|
case 'e':
|
|
left = pos[0] - width - dist;
|
|
top = pos[1] - (height / 2);
|
|
var tLeft = tooltipLeft(container);
|
|
var tTop = tooltipTop(container);
|
|
if (tLeft < scrollLeft) left = pos[0] + dist > scrollLeft ? pos[0] + dist : scrollLeft - tLeft + left;
|
|
if (tTop < scrollTop) top = scrollTop - tTop + top;
|
|
if (tTop + height > scrollTop + windowHeight) top = scrollTop + windowHeight - tTop + top - height;
|
|
break;
|
|
case 'w':
|
|
left = pos[0] + dist;
|
|
top = pos[1] - (height / 2);
|
|
var tLeft = tooltipLeft(container);
|
|
var tTop = tooltipTop(container);
|
|
if (tLeft + width > windowWidth) left = pos[0] - width - dist;
|
|
if (tTop < scrollTop) top = scrollTop + 5;
|
|
if (tTop + height > scrollTop + windowHeight) top = scrollTop + windowHeight - tTop + top - height;
|
|
break;
|
|
case 'n':
|
|
left = pos[0] - (width / 2) - 5;
|
|
top = pos[1] + dist;
|
|
var tLeft = tooltipLeft(container);
|
|
var tTop = tooltipTop(container);
|
|
if (tLeft < scrollLeft) left = scrollLeft + 5;
|
|
if (tLeft + width > windowWidth) left = left - width/2 + 5;
|
|
if (tTop + height > scrollTop + windowHeight) top = scrollTop + windowHeight - tTop + top - height;
|
|
break;
|
|
case 's':
|
|
left = pos[0] - (width / 2);
|
|
top = pos[1] - height - dist;
|
|
var tLeft = tooltipLeft(container);
|
|
var tTop = tooltipTop(container);
|
|
if (tLeft < scrollLeft) left = scrollLeft + 5;
|
|
if (tLeft + width > windowWidth) left = left - width/2 + 5;
|
|
if (scrollTop > tTop) top = scrollTop;
|
|
break;
|
|
case 'none':
|
|
left = pos[0];
|
|
top = pos[1] - dist;
|
|
var tLeft = tooltipLeft(container);
|
|
var tTop = tooltipTop(container);
|
|
break;
|
|
}
|
|
|
|
|
|
container.style.left = left+'px';
|
|
container.style.top = top+'px';
|
|
container.style.opacity = 1;
|
|
container.style.position = 'absolute';
|
|
container.style.pointerEvents = 'none';
|
|
|
|
return container;
|
|
};
|
|
|
|
//Global utility function to remove tooltips from the DOM.
|
|
nv.tooltip.cleanup = function() {
|
|
|
|
// Find the tooltips, mark them for removal by this class (so others cleanups won't find it)
|
|
var tooltips = document.getElementsByClassName('nvtooltip');
|
|
var purging = [];
|
|
while(tooltips.length) {
|
|
purging.push(tooltips[0]);
|
|
tooltips[0].style.transitionDelay = '0 !important';
|
|
tooltips[0].style.opacity = 0;
|
|
tooltips[0].className = 'nvtooltip-pending-removal';
|
|
}
|
|
|
|
setTimeout(function() {
|
|
|
|
while (purging.length) {
|
|
var removeMe = purging.pop();
|
|
removeMe.parentNode.removeChild(removeMe);
|
|
}
|
|
}, 500);
|
|
};
|
|
|
|
})();
|
|
|
|
nv.utils.windowSize = function() {
|
|
// Sane defaults
|
|
var size = {width: 640, height: 480};
|
|
|
|
// Earlier IE uses Doc.body
|
|
if (document.body && document.body.offsetWidth) {
|
|
size.width = document.body.offsetWidth;
|
|
size.height = document.body.offsetHeight;
|
|
}
|
|
|
|
// IE can use depending on mode it is in
|
|
if (document.compatMode=='CSS1Compat' &&
|
|
document.documentElement &&
|
|
document.documentElement.offsetWidth ) {
|
|
size.width = document.documentElement.offsetWidth;
|
|
size.height = document.documentElement.offsetHeight;
|
|
}
|
|
|
|
// Most recent browsers use
|
|
if (window.innerWidth && window.innerHeight) {
|
|
size.width = window.innerWidth;
|
|
size.height = window.innerHeight;
|
|
}
|
|
return (size);
|
|
};
|
|
|
|
|
|
|
|
// Easy way to bind multiple functions to window.onresize
|
|
// TODO: give a way to remove a function after its bound, other than removing all of them
|
|
nv.utils.windowResize = function(fun){
|
|
var oldresize = window.onresize;
|
|
|
|
window.onresize = function(e) {
|
|
if (typeof oldresize == 'function') oldresize(e);
|
|
fun(e);
|
|
}
|
|
}
|
|
|
|
// Backwards compatible way to implement more d3-like coloring of graphs.
|
|
// If passed an array, wrap it in a function which implements the old default
|
|
// behavior
|
|
nv.utils.getColor = function(color) {
|
|
if (!arguments.length) return nv.utils.defaultColor(); //if you pass in nothing, get default colors back
|
|
|
|
if( Object.prototype.toString.call( color ) === '[object Array]' )
|
|
return function(d, i) { return d.color || color[i % color.length]; };
|
|
else
|
|
return color;
|
|
//can't really help it if someone passes rubbish as color
|
|
}
|
|
|
|
// Default color chooser uses the index of an object as before.
|
|
nv.utils.defaultColor = function() {
|
|
var colors = d3.scale.category20().range();
|
|
return function(d, i) { return d.color || colors[i % colors.length] };
|
|
}
|
|
|
|
|
|
// Returns a color function that takes the result of 'getKey' for each series and
|
|
// looks for a corresponding color from the dictionary,
|
|
nv.utils.customTheme = function(dictionary, getKey, defaultColors) {
|
|
getKey = getKey || function(series) { return series.key }; // use default series.key if getKey is undefined
|
|
defaultColors = defaultColors || d3.scale.category20().range(); //default color function
|
|
|
|
var defIndex = defaultColors.length; //current default color (going in reverse)
|
|
|
|
return function(series, index) {
|
|
var key = getKey(series);
|
|
|
|
if (!defIndex) defIndex = defaultColors.length; //used all the default colors, start over
|
|
|
|
if (typeof dictionary[key] !== "undefined")
|
|
return (typeof dictionary[key] === "function") ? dictionary[key]() : dictionary[key];
|
|
else
|
|
return defaultColors[--defIndex]; // no match in dictionary, use default color
|
|
}
|
|
}
|
|
|
|
|
|
|
|
// From the PJAX example on d3js.org, while this is not really directly needed
|
|
// it's a very cool method for doing pjax, I may expand upon it a little bit,
|
|
// open to suggestions on anything that may be useful
|
|
nv.utils.pjax = function(links, content) {
|
|
d3.selectAll(links).on("click", function() {
|
|
history.pushState(this.href, this.textContent, this.href);
|
|
load(this.href);
|
|
d3.event.preventDefault();
|
|
});
|
|
|
|
function load(href) {
|
|
d3.html(href, function(fragment) {
|
|
var target = d3.select(content).node();
|
|
target.parentNode.replaceChild(d3.select(fragment).select(content).node(), target);
|
|
nv.utils.pjax(links, content);
|
|
});
|
|
}
|
|
|
|
d3.select(window).on("popstate", function() {
|
|
if (d3.event.state) load(d3.event.state);
|
|
});
|
|
}
|
|
|
|
/* For situations where we want to approximate the width in pixels for an SVG:text element.
|
|
Most common instance is when the element is in a display:none; container.
|
|
Forumla is : text.length * font-size * constant_factor
|
|
*/
|
|
nv.utils.calcApproxTextWidth = function (svgTextElem) {
|
|
if (svgTextElem instanceof d3.selection) {
|
|
var fontSize = parseInt(svgTextElem.style("font-size").replace("px",""));
|
|
var textLength = svgTextElem.text().length;
|
|
|
|
return textLength * fontSize * 0.5;
|
|
}
|
|
return 0;
|
|
};
|
|
|
|
/* Numbers that are undefined, null or NaN, convert them to zeros.
|
|
*/
|
|
nv.utils.NaNtoZero = function(n) {
|
|
if (typeof n !== 'number'
|
|
|| isNaN(n)
|
|
|| n === null
|
|
|| n === Infinity) return 0;
|
|
|
|
return n;
|
|
};
|
|
nv.models.axis = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var axis = d3.svg.axis()
|
|
;
|
|
|
|
var margin = {top: 0, right: 0, bottom: 0, left: 0}
|
|
, width = 75 //only used for tickLabel currently
|
|
, height = 60 //only used for tickLabel currently
|
|
, scale = d3.scale.linear()
|
|
, axisLabelText = null
|
|
, showMaxMin = true //TODO: showMaxMin should be disabled on all ordinal scaled axes
|
|
, highlightZero = true
|
|
, rotateLabels = 0
|
|
, rotateYLabel = true
|
|
, staggerLabels = false
|
|
, isOrdinal = false
|
|
, ticks = null
|
|
;
|
|
|
|
axis
|
|
.scale(scale)
|
|
.orient('bottom')
|
|
.tickFormat(function(d) { return d })
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var scale0;
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var container = d3.select(this);
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-axis').data([data]);
|
|
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-axis');
|
|
var gEnter = wrapEnter.append('g');
|
|
var g = wrap.select('g')
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
if (ticks !== null)
|
|
axis.ticks(ticks);
|
|
else if (axis.orient() == 'top' || axis.orient() == 'bottom')
|
|
axis.ticks(Math.abs(scale.range()[1] - scale.range()[0]) / 100);
|
|
|
|
|
|
//TODO: consider calculating width/height based on whether or not label is added, for reference in charts using this component
|
|
|
|
|
|
d3.transition(g)
|
|
.call(axis);
|
|
|
|
scale0 = scale0 || axis.scale();
|
|
|
|
var fmt = axis.tickFormat();
|
|
if (fmt == null) {
|
|
fmt = scale0.tickFormat();
|
|
}
|
|
|
|
var axisLabel = g.selectAll('text.nv-axislabel')
|
|
.data([axisLabelText || null]);
|
|
axisLabel.exit().remove();
|
|
switch (axis.orient()) {
|
|
case 'top':
|
|
axisLabel.enter().append('text').attr('class', 'nv-axislabel');
|
|
var w = (scale.range().length==2) ? scale.range()[1] : (scale.range()[scale.range().length-1]+(scale.range()[1]-scale.range()[0]));
|
|
axisLabel
|
|
.attr('text-anchor', 'middle')
|
|
.attr('y', 0)
|
|
.attr('x', w/2);
|
|
if (showMaxMin) {
|
|
var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
|
|
.data(scale.domain());
|
|
axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text');
|
|
axisMaxMin.exit().remove();
|
|
axisMaxMin
|
|
.attr('transform', function(d,i) {
|
|
return 'translate(' + scale(d) + ',0)'
|
|
})
|
|
.select('text')
|
|
.attr('dy', '0em')
|
|
.attr('y', -axis.tickPadding())
|
|
.attr('text-anchor', 'middle')
|
|
.text(function(d,i) {
|
|
var v = fmt(d);
|
|
return ('' + v).match('NaN') ? '' : v;
|
|
});
|
|
d3.transition(axisMaxMin)
|
|
.attr('transform', function(d,i) {
|
|
return 'translate(' + scale.range()[i] + ',0)'
|
|
});
|
|
}
|
|
break;
|
|
case 'bottom':
|
|
var xLabelMargin = 36;
|
|
var maxTextWidth = 30;
|
|
var xTicks = g.selectAll('g').select("text");
|
|
if (rotateLabels%360) {
|
|
//Calculate the longest xTick width
|
|
xTicks.each(function(d,i){
|
|
var width = this.getBBox().width;
|
|
if(width > maxTextWidth) maxTextWidth = width;
|
|
});
|
|
//Convert to radians before calculating sin. Add 30 to margin for healthy padding.
|
|
var sin = Math.abs(Math.sin(rotateLabels*Math.PI/180));
|
|
var xLabelMargin = (sin ? sin*maxTextWidth : maxTextWidth)+30;
|
|
//Rotate all xTicks
|
|
xTicks
|
|
.attr('transform', function(d,i,j) { return 'rotate(' + rotateLabels + ' 0,0)' })
|
|
.attr('text-anchor', rotateLabels%360 > 0 ? 'start' : 'end');
|
|
}
|
|
axisLabel.enter().append('text').attr('class', 'nv-axislabel');
|
|
var w = (scale.range().length==2) ? scale.range()[1] : (scale.range()[scale.range().length-1]+(scale.range()[1]-scale.range()[0]));
|
|
axisLabel
|
|
.attr('text-anchor', 'middle')
|
|
.attr('y', xLabelMargin)
|
|
.attr('x', w/2);
|
|
if (showMaxMin) {
|
|
//if (showMaxMin && !isOrdinal) {
|
|
var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
|
|
//.data(scale.domain())
|
|
.data([scale.domain()[0], scale.domain()[scale.domain().length - 1]]);
|
|
axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text');
|
|
axisMaxMin.exit().remove();
|
|
axisMaxMin
|
|
.attr('transform', function(d,i) {
|
|
return 'translate(' + (scale(d) + (isOrdinal ? scale.rangeBand() / 2 : 0)) + ',0)'
|
|
})
|
|
.select('text')
|
|
.attr('dy', '.71em')
|
|
.attr('y', axis.tickPadding())
|
|
.attr('transform', function(d,i,j) { return 'rotate(' + rotateLabels + ' 0,0)' })
|
|
.attr('text-anchor', rotateLabels ? (rotateLabels%360 > 0 ? 'start' : 'end') : 'middle')
|
|
.text(function(d,i) {
|
|
var v = fmt(d);
|
|
return ('' + v).match('NaN') ? '' : v;
|
|
});
|
|
d3.transition(axisMaxMin)
|
|
.attr('transform', function(d,i) {
|
|
//return 'translate(' + scale.range()[i] + ',0)'
|
|
//return 'translate(' + scale(d) + ',0)'
|
|
return 'translate(' + (scale(d) + (isOrdinal ? scale.rangeBand() / 2 : 0)) + ',0)'
|
|
});
|
|
}
|
|
if (staggerLabels)
|
|
xTicks
|
|
.attr('transform', function(d,i) { return 'translate(0,' + (i % 2 == 0 ? '0' : '12') + ')' });
|
|
|
|
break;
|
|
case 'right':
|
|
axisLabel.enter().append('text').attr('class', 'nv-axislabel');
|
|
axisLabel
|
|
.attr('text-anchor', rotateYLabel ? 'middle' : 'begin')
|
|
.attr('transform', rotateYLabel ? 'rotate(90)' : '')
|
|
.attr('y', rotateYLabel ? (-Math.max(margin.right,width) + 12) : -10) //TODO: consider calculating this based on largest tick width... OR at least expose this on chart
|
|
.attr('x', rotateYLabel ? (scale.range()[0] / 2) : axis.tickPadding());
|
|
if (showMaxMin) {
|
|
var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
|
|
.data(scale.domain());
|
|
axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text')
|
|
.style('opacity', 0);
|
|
axisMaxMin.exit().remove();
|
|
axisMaxMin
|
|
.attr('transform', function(d,i) {
|
|
return 'translate(0,' + scale(d) + ')'
|
|
})
|
|
.select('text')
|
|
.attr('dy', '.32em')
|
|
.attr('y', 0)
|
|
.attr('x', axis.tickPadding())
|
|
.attr('text-anchor', 'start')
|
|
.text(function(d,i) {
|
|
var v = fmt(d);
|
|
return ('' + v).match('NaN') ? '' : v;
|
|
});
|
|
d3.transition(axisMaxMin)
|
|
.attr('transform', function(d,i) {
|
|
return 'translate(0,' + scale.range()[i] + ')'
|
|
})
|
|
.select('text')
|
|
.style('opacity', 1);
|
|
}
|
|
break;
|
|
case 'left':
|
|
/*
|
|
//For dynamically placing the label. Can be used with dynamically-sized chart axis margins
|
|
var yTicks = g.selectAll('g').select("text");
|
|
yTicks.each(function(d,i){
|
|
var labelPadding = this.getBBox().width + axis.tickPadding() + 16;
|
|
if(labelPadding > width) width = labelPadding;
|
|
});
|
|
*/
|
|
axisLabel.enter().append('text').attr('class', 'nv-axislabel');
|
|
axisLabel
|
|
.attr('text-anchor', rotateYLabel ? 'middle' : 'end')
|
|
.attr('transform', rotateYLabel ? 'rotate(-90)' : '')
|
|
.attr('y', rotateYLabel ? (-Math.max(margin.left,width) + 12) : -10) //TODO: consider calculating this based on largest tick width... OR at least expose this on chart
|
|
.attr('x', rotateYLabel ? (-scale.range()[0] / 2) : -axis.tickPadding());
|
|
if (showMaxMin) {
|
|
var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
|
|
.data(scale.domain());
|
|
axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text')
|
|
.style('opacity', 0);
|
|
axisMaxMin.exit().remove();
|
|
axisMaxMin
|
|
.attr('transform', function(d,i) {
|
|
return 'translate(0,' + scale0(d) + ')'
|
|
})
|
|
.select('text')
|
|
.attr('dy', '.32em')
|
|
.attr('y', 0)
|
|
.attr('x', -axis.tickPadding())
|
|
.attr('text-anchor', 'end')
|
|
.text(function(d,i) {
|
|
var v = fmt(d);
|
|
return ('' + v).match('NaN') ? '' : v;
|
|
});
|
|
d3.transition(axisMaxMin)
|
|
.attr('transform', function(d,i) {
|
|
return 'translate(0,' + scale.range()[i] + ')'
|
|
})
|
|
.select('text')
|
|
.style('opacity', 1);
|
|
}
|
|
break;
|
|
}
|
|
axisLabel
|
|
.text(function(d) { return d });
|
|
|
|
|
|
if (showMaxMin && (axis.orient() === 'left' || axis.orient() === 'right')) {
|
|
//check if max and min overlap other values, if so, hide the values that overlap
|
|
g.selectAll('g') // the g's wrapping each tick
|
|
.each(function(d,i) {
|
|
d3.select(this).select('text').attr('opacity', 1);
|
|
if (scale(d) < scale.range()[1] + 10 || scale(d) > scale.range()[0] - 10) { // 10 is assuming text height is 16... if d is 0, leave it!
|
|
if (d > 1e-10 || d < -1e-10) // accounts for minor floating point errors... though could be problematic if the scale is EXTREMELY SMALL
|
|
d3.select(this).attr('opacity', 0);
|
|
|
|
d3.select(this).select('text').attr('opacity', 0); // Don't remove the ZERO line!!
|
|
}
|
|
});
|
|
|
|
//if Max and Min = 0 only show min, Issue #281
|
|
if (scale.domain()[0] == scale.domain()[1] && scale.domain()[0] == 0)
|
|
wrap.selectAll('g.nv-axisMaxMin')
|
|
.style('opacity', function(d,i) { return !i ? 1 : 0 });
|
|
|
|
}
|
|
|
|
if (showMaxMin && (axis.orient() === 'top' || axis.orient() === 'bottom')) {
|
|
var maxMinRange = [];
|
|
wrap.selectAll('g.nv-axisMaxMin')
|
|
.each(function(d,i) {
|
|
try {
|
|
if (i) // i== 1, max position
|
|
maxMinRange.push(scale(d) - this.getBBox().width - 4) //assuming the max and min labels are as wide as the next tick (with an extra 4 pixels just in case)
|
|
else // i==0, min position
|
|
maxMinRange.push(scale(d) + this.getBBox().width + 4)
|
|
}catch (err) {
|
|
if (i) // i== 1, max position
|
|
maxMinRange.push(scale(d) - 4) //assuming the max and min labels are as wide as the next tick (with an extra 4 pixels just in case)
|
|
else // i==0, min position
|
|
maxMinRange.push(scale(d) + 4)
|
|
}
|
|
});
|
|
g.selectAll('g') // the g's wrapping each tick
|
|
.each(function(d,i) {
|
|
if (scale(d) < maxMinRange[0] || scale(d) > maxMinRange[1]) {
|
|
if (d > 1e-10 || d < -1e-10) // accounts for minor floating point errors... though could be problematic if the scale is EXTREMELY SMALL
|
|
d3.select(this).remove();
|
|
else
|
|
d3.select(this).select('text').remove(); // Don't remove the ZERO line!!
|
|
}
|
|
});
|
|
}
|
|
|
|
|
|
//highlight zero line ... Maybe should not be an option and should just be in CSS?
|
|
if (highlightZero)
|
|
g.selectAll('.tick')
|
|
.filter(function(d) { return !parseFloat(Math.round(d.__data__*100000)/1000000) && (d.__data__ !== undefined) }) //this is because sometimes the 0 tick is a very small fraction, TODO: think of cleaner technique
|
|
.classed('zero', true);
|
|
|
|
//store old scales for use in transitions on update
|
|
scale0 = scale.copy();
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
// expose chart's sub-components
|
|
chart.axis = axis;
|
|
|
|
d3.rebind(chart, axis, 'orient', 'tickValues', 'tickSubdivide', 'tickSize', 'tickPadding', 'tickFormat');
|
|
d3.rebind(chart, scale, 'domain', 'range', 'rangeBand', 'rangeBands'); //these are also accessible by chart.scale(), but added common ones directly for ease of use
|
|
|
|
chart.margin = function(_) {
|
|
if(!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
}
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.ticks = function(_) {
|
|
if (!arguments.length) return ticks;
|
|
ticks = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.axisLabel = function(_) {
|
|
if (!arguments.length) return axisLabelText;
|
|
axisLabelText = _;
|
|
return chart;
|
|
}
|
|
|
|
chart.showMaxMin = function(_) {
|
|
if (!arguments.length) return showMaxMin;
|
|
showMaxMin = _;
|
|
return chart;
|
|
}
|
|
|
|
chart.highlightZero = function(_) {
|
|
if (!arguments.length) return highlightZero;
|
|
highlightZero = _;
|
|
return chart;
|
|
}
|
|
|
|
chart.scale = function(_) {
|
|
if (!arguments.length) return scale;
|
|
scale = _;
|
|
axis.scale(scale);
|
|
isOrdinal = typeof scale.rangeBands === 'function';
|
|
d3.rebind(chart, scale, 'domain', 'range', 'rangeBand', 'rangeBands');
|
|
return chart;
|
|
}
|
|
|
|
chart.rotateYLabel = function(_) {
|
|
if(!arguments.length) return rotateYLabel;
|
|
rotateYLabel = _;
|
|
return chart;
|
|
}
|
|
|
|
chart.rotateLabels = function(_) {
|
|
if(!arguments.length) return rotateLabels;
|
|
rotateLabels = _;
|
|
return chart;
|
|
}
|
|
|
|
chart.staggerLabels = function(_) {
|
|
if (!arguments.length) return staggerLabels;
|
|
staggerLabels = _;
|
|
return chart;
|
|
};
|
|
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
// Chart design based on the recommendations of Stephen Few. Implementation
|
|
// based on the work of Clint Ivy, Jamie Love, and Jason Davies.
|
|
// http://projects.instantcognition.com/protovis/bulletchart/
|
|
|
|
nv.models.bullet = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var margin = {top: 0, right: 0, bottom: 0, left: 0}
|
|
, orient = 'left' // TODO top & bottom
|
|
, reverse = false
|
|
, ranges = function(d) { return d.ranges }
|
|
, markers = function(d) { return d.markers }
|
|
, measures = function(d) { return d.measures }
|
|
, forceX = [0] // List of numbers to Force into the X scale (ie. 0, or a max / min, etc.)
|
|
, width = 380
|
|
, height = 30
|
|
, tickFormat = null
|
|
, color = nv.utils.getColor(['#1f77b4'])
|
|
, dispatch = d3.dispatch('elementMouseover', 'elementMouseout')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(d, i) {
|
|
var availableWidth = width - margin.left - margin.right,
|
|
availableHeight = height - margin.top - margin.bottom,
|
|
container = d3.select(this);
|
|
|
|
var rangez = ranges.call(this, d, i).slice().sort(d3.descending),
|
|
markerz = markers.call(this, d, i).slice().sort(d3.descending),
|
|
measurez = measures.call(this, d, i).slice().sort(d3.descending);
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
// Compute the new x-scale.
|
|
var x1 = d3.scale.linear()
|
|
.domain( d3.extent(d3.merge([forceX, rangez])) )
|
|
.range(reverse ? [availableWidth, 0] : [0, availableWidth]);
|
|
|
|
// Retrieve the old x-scale, if this is an update.
|
|
var x0 = this.__chart__ || d3.scale.linear()
|
|
.domain([0, Infinity])
|
|
.range(x1.range());
|
|
|
|
// Stash the new scale.
|
|
this.__chart__ = x1;
|
|
|
|
|
|
var rangeMin = d3.min(rangez), //rangez[2]
|
|
rangeMax = d3.max(rangez), //rangez[0]
|
|
rangeAvg = rangez[1];
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-bullet').data([d]);
|
|
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-bullet');
|
|
var gEnter = wrapEnter.append('g');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('rect').attr('class', 'nv-range nv-rangeMax');
|
|
gEnter.append('rect').attr('class', 'nv-range nv-rangeAvg');
|
|
gEnter.append('rect').attr('class', 'nv-range nv-rangeMin');
|
|
gEnter.append('rect').attr('class', 'nv-measure');
|
|
gEnter.append('path').attr('class', 'nv-markerTriangle');
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
|
|
var w0 = function(d) { return Math.abs(x0(d) - x0(0)) }, // TODO: could optimize by precalculating x0(0) and x1(0)
|
|
w1 = function(d) { return Math.abs(x1(d) - x1(0)) };
|
|
var xp0 = function(d) { return d < 0 ? x0(d) : x0(0) },
|
|
xp1 = function(d) { return d < 0 ? x1(d) : x1(0) };
|
|
|
|
|
|
g.select('rect.nv-rangeMax')
|
|
.attr('height', availableHeight)
|
|
.attr('width', w1(rangeMax > 0 ? rangeMax : rangeMin))
|
|
.attr('x', xp1(rangeMax > 0 ? rangeMax : rangeMin))
|
|
.datum(rangeMax > 0 ? rangeMax : rangeMin)
|
|
/*
|
|
.attr('x', rangeMin < 0 ?
|
|
rangeMax > 0 ?
|
|
x1(rangeMin)
|
|
: x1(rangeMax)
|
|
: x1(0))
|
|
*/
|
|
|
|
g.select('rect.nv-rangeAvg')
|
|
.attr('height', availableHeight)
|
|
.attr('width', w1(rangeAvg))
|
|
.attr('x', xp1(rangeAvg))
|
|
.datum(rangeAvg)
|
|
/*
|
|
.attr('width', rangeMax <= 0 ?
|
|
x1(rangeMax) - x1(rangeAvg)
|
|
: x1(rangeAvg) - x1(rangeMin))
|
|
.attr('x', rangeMax <= 0 ?
|
|
x1(rangeAvg)
|
|
: x1(rangeMin))
|
|
*/
|
|
|
|
g.select('rect.nv-rangeMin')
|
|
.attr('height', availableHeight)
|
|
.attr('width', w1(rangeMax))
|
|
.attr('x', xp1(rangeMax))
|
|
.attr('width', w1(rangeMax > 0 ? rangeMin : rangeMax))
|
|
.attr('x', xp1(rangeMax > 0 ? rangeMin : rangeMax))
|
|
.datum(rangeMax > 0 ? rangeMin : rangeMax)
|
|
/*
|
|
.attr('width', rangeMax <= 0 ?
|
|
x1(rangeAvg) - x1(rangeMin)
|
|
: x1(rangeMax) - x1(rangeAvg))
|
|
.attr('x', rangeMax <= 0 ?
|
|
x1(rangeMin)
|
|
: x1(rangeAvg))
|
|
*/
|
|
|
|
g.select('rect.nv-measure')
|
|
.style('fill', color)
|
|
.attr('height', availableHeight / 3)
|
|
.attr('y', availableHeight / 3)
|
|
.attr('width', measurez < 0 ?
|
|
x1(0) - x1(measurez[0])
|
|
: x1(measurez[0]) - x1(0))
|
|
.attr('x', xp1(measurez))
|
|
.on('mouseover', function() {
|
|
dispatch.elementMouseover({
|
|
value: measurez[0],
|
|
label: 'Current',
|
|
pos: [x1(measurez[0]), availableHeight/2]
|
|
})
|
|
})
|
|
.on('mouseout', function() {
|
|
dispatch.elementMouseout({
|
|
value: measurez[0],
|
|
label: 'Current'
|
|
})
|
|
})
|
|
|
|
var h3 = availableHeight / 6;
|
|
if (markerz[0]) {
|
|
g.selectAll('path.nv-markerTriangle')
|
|
.attr('transform', function(d) { return 'translate(' + x1(markerz[0]) + ',' + (availableHeight / 2) + ')' })
|
|
.attr('d', 'M0,' + h3 + 'L' + h3 + ',' + (-h3) + ' ' + (-h3) + ',' + (-h3) + 'Z')
|
|
.on('mouseover', function() {
|
|
dispatch.elementMouseover({
|
|
value: markerz[0],
|
|
label: 'Previous',
|
|
pos: [x1(markerz[0]), availableHeight/2]
|
|
})
|
|
})
|
|
.on('mouseout', function() {
|
|
dispatch.elementMouseout({
|
|
value: markerz[0],
|
|
label: 'Previous'
|
|
})
|
|
});
|
|
} else {
|
|
g.selectAll('path.nv-markerTriangle').remove();
|
|
}
|
|
|
|
|
|
wrap.selectAll('.nv-range')
|
|
.on('mouseover', function(d,i) {
|
|
var label = !i ? "Maximum" : i == 1 ? "Mean" : "Minimum";
|
|
|
|
dispatch.elementMouseover({
|
|
value: d,
|
|
label: label,
|
|
pos: [x1(d), availableHeight/2]
|
|
})
|
|
})
|
|
.on('mouseout', function(d,i) {
|
|
var label = !i ? "Maximum" : i == 1 ? "Mean" : "Minimum";
|
|
|
|
dispatch.elementMouseout({
|
|
value: d,
|
|
label: label
|
|
})
|
|
})
|
|
|
|
/* // THIS IS THE PREVIOUS BULLET IMPLEMENTATION, WILL REMOVE SHORTLY
|
|
// Update the range rects.
|
|
var range = g.selectAll('rect.nv-range')
|
|
.data(rangez);
|
|
|
|
range.enter().append('rect')
|
|
.attr('class', function(d, i) { return 'nv-range nv-s' + i; })
|
|
.attr('width', w0)
|
|
.attr('height', availableHeight)
|
|
.attr('x', reverse ? x0 : 0)
|
|
.on('mouseover', function(d,i) {
|
|
dispatch.elementMouseover({
|
|
value: d,
|
|
label: (i <= 0) ? 'Maximum' : (i > 1) ? 'Minimum' : 'Mean', //TODO: make these labels a variable
|
|
pos: [x1(d), availableHeight/2]
|
|
})
|
|
})
|
|
.on('mouseout', function(d,i) {
|
|
dispatch.elementMouseout({
|
|
value: d,
|
|
label: (i <= 0) ? 'Minimum' : (i >=1) ? 'Maximum' : 'Mean' //TODO: make these labels a variable
|
|
})
|
|
})
|
|
|
|
d3.transition(range)
|
|
.attr('x', reverse ? x1 : 0)
|
|
.attr('width', w1)
|
|
.attr('height', availableHeight);
|
|
|
|
|
|
// Update the measure rects.
|
|
var measure = g.selectAll('rect.nv-measure')
|
|
.data(measurez);
|
|
|
|
measure.enter().append('rect')
|
|
.attr('class', function(d, i) { return 'nv-measure nv-s' + i; })
|
|
.style('fill', function(d,i) { return color(d,i ) })
|
|
.attr('width', w0)
|
|
.attr('height', availableHeight / 3)
|
|
.attr('x', reverse ? x0 : 0)
|
|
.attr('y', availableHeight / 3)
|
|
.on('mouseover', function(d) {
|
|
dispatch.elementMouseover({
|
|
value: d,
|
|
label: 'Current', //TODO: make these labels a variable
|
|
pos: [x1(d), availableHeight/2]
|
|
})
|
|
})
|
|
.on('mouseout', function(d) {
|
|
dispatch.elementMouseout({
|
|
value: d,
|
|
label: 'Current' //TODO: make these labels a variable
|
|
})
|
|
})
|
|
|
|
d3.transition(measure)
|
|
.attr('width', w1)
|
|
.attr('height', availableHeight / 3)
|
|
.attr('x', reverse ? x1 : 0)
|
|
.attr('y', availableHeight / 3);
|
|
|
|
|
|
|
|
// Update the marker lines.
|
|
var marker = g.selectAll('path.nv-markerTriangle')
|
|
.data(markerz);
|
|
|
|
var h3 = availableHeight / 6;
|
|
marker.enter().append('path')
|
|
.attr('class', 'nv-markerTriangle')
|
|
.attr('transform', function(d) { return 'translate(' + x0(d) + ',' + (availableHeight / 2) + ')' })
|
|
.attr('d', 'M0,' + h3 + 'L' + h3 + ',' + (-h3) + ' ' + (-h3) + ',' + (-h3) + 'Z')
|
|
.on('mouseover', function(d,i) {
|
|
dispatch.elementMouseover({
|
|
value: d,
|
|
label: 'Previous',
|
|
pos: [x1(d), availableHeight/2]
|
|
})
|
|
})
|
|
.on('mouseout', function(d,i) {
|
|
dispatch.elementMouseout({
|
|
value: d,
|
|
label: 'Previous'
|
|
})
|
|
});
|
|
|
|
d3.transition(marker)
|
|
.attr('transform', function(d) { return 'translate(' + (x1(d) - x1(0)) + ',' + (availableHeight / 2) + ')' });
|
|
|
|
marker.exit().remove();
|
|
*/
|
|
|
|
});
|
|
|
|
// d3.timer.flush(); // Not needed?
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
chart.dispatch = dispatch;
|
|
|
|
// left, right, top, bottom
|
|
chart.orient = function(_) {
|
|
if (!arguments.length) return orient;
|
|
orient = _;
|
|
reverse = orient == 'right' || orient == 'bottom';
|
|
return chart;
|
|
};
|
|
|
|
// ranges (bad, satisfactory, good)
|
|
chart.ranges = function(_) {
|
|
if (!arguments.length) return ranges;
|
|
ranges = _;
|
|
return chart;
|
|
};
|
|
|
|
// markers (previous, goal)
|
|
chart.markers = function(_) {
|
|
if (!arguments.length) return markers;
|
|
markers = _;
|
|
return chart;
|
|
};
|
|
|
|
// measures (actual, forecast)
|
|
chart.measures = function(_) {
|
|
if (!arguments.length) return measures;
|
|
measures = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.forceX = function(_) {
|
|
if (!arguments.length) return forceX;
|
|
forceX = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.tickFormat = function(_) {
|
|
if (!arguments.length) return tickFormat;
|
|
tickFormat = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
};
|
|
|
|
|
|
|
|
// Chart design based on the recommendations of Stephen Few. Implementation
|
|
// based on the work of Clint Ivy, Jamie Love, and Jason Davies.
|
|
// http://projects.instantcognition.com/protovis/bulletchart/
|
|
nv.models.bulletChart = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var bullet = nv.models.bullet()
|
|
;
|
|
|
|
var orient = 'left' // TODO top & bottom
|
|
, reverse = false
|
|
, margin = {top: 5, right: 40, bottom: 20, left: 120}
|
|
, ranges = function(d) { return d.ranges }
|
|
, markers = function(d) { return d.markers }
|
|
, measures = function(d) { return d.measures }
|
|
, width = null
|
|
, height = 55
|
|
, tickFormat = null
|
|
, tooltips = true
|
|
, tooltip = function(key, x, y, e, graph) {
|
|
return '<h3>' + x + '</h3>' +
|
|
'<p>' + y + '</p>'
|
|
}
|
|
, noData = 'No Data Available.'
|
|
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var showTooltip = function(e, offsetElement) {
|
|
var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ) + margin.left,
|
|
top = e.pos[1] + ( offsetElement.offsetTop || 0) + margin.top,
|
|
content = tooltip(e.key, e.label, e.value, e, chart);
|
|
|
|
nv.tooltip.show([left, top], content, e.value < 0 ? 'e' : 'w', null, offsetElement);
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(d, i) {
|
|
var container = d3.select(this);
|
|
|
|
var availableWidth = (width || parseInt(container.style('width')) || 960)
|
|
- margin.left - margin.right,
|
|
availableHeight = height - margin.top - margin.bottom,
|
|
that = this;
|
|
|
|
|
|
chart.update = function() { chart(selection) };
|
|
chart.container = this;
|
|
|
|
//------------------------------------------------------------
|
|
// Display No Data message if there's nothing to show.
|
|
|
|
if (!d || !ranges.call(this, d, i)) {
|
|
var noDataText = container.selectAll('.nv-noData').data([noData]);
|
|
|
|
noDataText.enter().append('text')
|
|
.attr('class', 'nvd3 nv-noData')
|
|
.attr('dy', '-.7em')
|
|
.style('text-anchor', 'middle');
|
|
|
|
noDataText
|
|
.attr('x', margin.left + availableWidth / 2)
|
|
.attr('y', 18 + margin.top + availableHeight / 2)
|
|
.text(function(d) { return d });
|
|
|
|
return chart;
|
|
} else {
|
|
container.selectAll('.nv-noData').remove();
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
|
|
var rangez = ranges.call(this, d, i).slice().sort(d3.descending),
|
|
markerz = markers.call(this, d, i).slice().sort(d3.descending),
|
|
measurez = measures.call(this, d, i).slice().sort(d3.descending);
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-bulletChart').data([d]);
|
|
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-bulletChart');
|
|
var gEnter = wrapEnter.append('g');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('g').attr('class', 'nv-bulletWrap');
|
|
gEnter.append('g').attr('class', 'nv-titles');
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
// Compute the new x-scale.
|
|
var x1 = d3.scale.linear()
|
|
.domain([0, Math.max(rangez[0], markerz[0], measurez[0])]) // TODO: need to allow forceX and forceY, and xDomain, yDomain
|
|
.range(reverse ? [availableWidth, 0] : [0, availableWidth]);
|
|
|
|
// Retrieve the old x-scale, if this is an update.
|
|
var x0 = this.__chart__ || d3.scale.linear()
|
|
.domain([0, Infinity])
|
|
.range(x1.range());
|
|
|
|
// Stash the new scale.
|
|
this.__chart__ = x1;
|
|
|
|
/*
|
|
// Derive width-scales from the x-scales.
|
|
var w0 = bulletWidth(x0),
|
|
w1 = bulletWidth(x1);
|
|
|
|
function bulletWidth(x) {
|
|
var x0 = x(0);
|
|
return function(d) {
|
|
return Math.abs(x(d) - x(0));
|
|
};
|
|
}
|
|
|
|
function bulletTranslate(x) {
|
|
return function(d) {
|
|
return 'translate(' + x(d) + ',0)';
|
|
};
|
|
}
|
|
*/
|
|
|
|
var w0 = function(d) { return Math.abs(x0(d) - x0(0)) }, // TODO: could optimize by precalculating x0(0) and x1(0)
|
|
w1 = function(d) { return Math.abs(x1(d) - x1(0)) };
|
|
|
|
|
|
var title = gEnter.select('.nv-titles').append('g')
|
|
.attr('text-anchor', 'end')
|
|
.attr('transform', 'translate(-6,' + (height - margin.top - margin.bottom) / 2 + ')');
|
|
title.append('text')
|
|
.attr('class', 'nv-title')
|
|
.text(function(d) { return d.title; });
|
|
|
|
title.append('text')
|
|
.attr('class', 'nv-subtitle')
|
|
.attr('dy', '1em')
|
|
.text(function(d) { return d.subtitle; });
|
|
|
|
|
|
|
|
bullet
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
|
|
var bulletWrap = g.select('.nv-bulletWrap');
|
|
|
|
d3.transition(bulletWrap).call(bullet);
|
|
|
|
|
|
|
|
// Compute the tick format.
|
|
var format = tickFormat || x1.tickFormat( availableWidth / 100 );
|
|
|
|
// Update the tick groups.
|
|
var tick = g.selectAll('g.nv-tick')
|
|
.data(x1.ticks( availableWidth / 50 ), function(d) {
|
|
return this.textContent || format(d);
|
|
});
|
|
|
|
// Initialize the ticks with the old scale, x0.
|
|
var tickEnter = tick.enter().append('g')
|
|
.attr('class', 'nv-tick')
|
|
.attr('transform', function(d) { return 'translate(' + x0(d) + ',0)' })
|
|
.style('opacity', 1e-6);
|
|
|
|
tickEnter.append('line')
|
|
.attr('y1', availableHeight)
|
|
.attr('y2', availableHeight * 7 / 6);
|
|
|
|
tickEnter.append('text')
|
|
.attr('text-anchor', 'middle')
|
|
.attr('dy', '1em')
|
|
.attr('y', availableHeight * 7 / 6)
|
|
.text(format);
|
|
|
|
|
|
// Transition the updating ticks to the new scale, x1.
|
|
var tickUpdate = d3.transition(tick)
|
|
.attr('transform', function(d) { return 'translate(' + x1(d) + ',0)' })
|
|
.style('opacity', 1);
|
|
|
|
tickUpdate.select('line')
|
|
.attr('y1', availableHeight)
|
|
.attr('y2', availableHeight * 7 / 6);
|
|
|
|
tickUpdate.select('text')
|
|
.attr('y', availableHeight * 7 / 6);
|
|
|
|
// Transition the exiting ticks to the new scale, x1.
|
|
d3.transition(tick.exit())
|
|
.attr('transform', function(d) { return 'translate(' + x1(d) + ',0)' })
|
|
.style('opacity', 1e-6)
|
|
.remove();
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (in chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
dispatch.on('tooltipShow', function(e) {
|
|
e.key = d.title;
|
|
if (tooltips) showTooltip(e, that.parentNode);
|
|
});
|
|
|
|
//============================================================
|
|
|
|
});
|
|
|
|
d3.timer.flush();
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
bullet.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
bullet.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
dispatch.on('tooltipHide', function() {
|
|
if (tooltips) nv.tooltip.cleanup();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
chart.dispatch = dispatch;
|
|
chart.bullet = bullet;
|
|
|
|
d3.rebind(chart, bullet, 'color');
|
|
|
|
// left, right, top, bottom
|
|
chart.orient = function(x) {
|
|
if (!arguments.length) return orient;
|
|
orient = x;
|
|
reverse = orient == 'right' || orient == 'bottom';
|
|
return chart;
|
|
};
|
|
|
|
// ranges (bad, satisfactory, good)
|
|
chart.ranges = function(x) {
|
|
if (!arguments.length) return ranges;
|
|
ranges = x;
|
|
return chart;
|
|
};
|
|
|
|
// markers (previous, goal)
|
|
chart.markers = function(x) {
|
|
if (!arguments.length) return markers;
|
|
markers = x;
|
|
return chart;
|
|
};
|
|
|
|
// measures (actual, forecast)
|
|
chart.measures = function(x) {
|
|
if (!arguments.length) return measures;
|
|
measures = x;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(x) {
|
|
if (!arguments.length) return width;
|
|
width = x;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(x) {
|
|
if (!arguments.length) return height;
|
|
height = x;
|
|
return chart;
|
|
};
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.tickFormat = function(x) {
|
|
if (!arguments.length) return tickFormat;
|
|
tickFormat = x;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltips = function(_) {
|
|
if (!arguments.length) return tooltips;
|
|
tooltips = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipContent = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
};
|
|
|
|
|
|
|
|
nv.models.cumulativeLineChart = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var lines = nv.models.line()
|
|
, xAxis = nv.models.axis()
|
|
, yAxis = nv.models.axis()
|
|
, legend = nv.models.legend()
|
|
, controls = nv.models.legend()
|
|
, interactiveLayer = nv.interactiveGuideline()
|
|
;
|
|
|
|
var margin = {top: 30, right: 30, bottom: 50, left: 60}
|
|
, color = nv.utils.defaultColor()
|
|
, width = null
|
|
, height = null
|
|
, showLegend = true
|
|
, showXAxis = true
|
|
, showYAxis = true
|
|
, rightAlignYAxis = false
|
|
, tooltips = true
|
|
, showControls = true
|
|
, useInteractiveGuideline = false
|
|
, rescaleY = true
|
|
, tooltip = function(key, x, y, e, graph) {
|
|
return '<h3>' + key + '</h3>' +
|
|
'<p>' + y + ' at ' + x + '</p>'
|
|
}
|
|
, x //can be accessed via chart.xScale()
|
|
, y //can be accessed via chart.yScale()
|
|
, id = lines.id()
|
|
, state = { index: 0, rescaleY: rescaleY }
|
|
, defaultState = null
|
|
, noData = 'No Data Available.'
|
|
, average = function(d) { return d.average }
|
|
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
|
|
;
|
|
|
|
xAxis
|
|
.orient('bottom')
|
|
.tickPadding(7)
|
|
;
|
|
yAxis
|
|
.orient((rightAlignYAxis) ? 'right' : 'left')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var dx = d3.scale.linear()
|
|
, index = {i: 0, x: 0}
|
|
;
|
|
|
|
var showTooltip = function(e, offsetElement) {
|
|
var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
|
|
top = e.pos[1] + ( offsetElement.offsetTop || 0),
|
|
x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)),
|
|
y = yAxis.tickFormat()(lines.y()(e.point, e.pointIndex)),
|
|
content = tooltip(e.series.key, x, y, e, chart);
|
|
|
|
nv.tooltip.show([left, top], content, null, null, offsetElement);
|
|
};
|
|
|
|
/*
|
|
//Moved to see if we can get better behavior to fix issue #315
|
|
var indexDrag = d3.behavior.drag()
|
|
.on('dragstart', dragStart)
|
|
.on('drag', dragMove)
|
|
.on('dragend', dragEnd);
|
|
|
|
function dragStart(d,i) {
|
|
d3.select(chart.container)
|
|
.style('cursor', 'ew-resize');
|
|
}
|
|
|
|
function dragMove(d,i) {
|
|
d.x += d3.event.dx;
|
|
d.i = Math.round(dx.invert(d.x));
|
|
|
|
d3.select(this).attr('transform', 'translate(' + dx(d.i) + ',0)');
|
|
chart.update();
|
|
}
|
|
|
|
function dragEnd(d,i) {
|
|
d3.select(chart.container)
|
|
.style('cursor', 'auto');
|
|
chart.update();
|
|
}
|
|
*/
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var container = d3.select(this).classed('nv-chart-' + id, true),
|
|
that = this;
|
|
|
|
var availableWidth = (width || parseInt(container.style('width')) || 960)
|
|
- margin.left - margin.right,
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
|
|
|
|
chart.update = function() { container.transition().call(chart) };
|
|
chart.container = this;
|
|
|
|
//set state.disabled
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
|
|
if (!defaultState) {
|
|
var key;
|
|
defaultState = {};
|
|
for (key in state) {
|
|
if (state[key] instanceof Array)
|
|
defaultState[key] = state[key].slice(0);
|
|
else
|
|
defaultState[key] = state[key];
|
|
}
|
|
}
|
|
|
|
var indexDrag = d3.behavior.drag()
|
|
.on('dragstart', dragStart)
|
|
.on('drag', dragMove)
|
|
.on('dragend', dragEnd);
|
|
|
|
|
|
function dragStart(d,i) {
|
|
d3.select(chart.container)
|
|
.style('cursor', 'ew-resize');
|
|
}
|
|
|
|
function dragMove(d,i) {
|
|
index.x = d3.event.x;
|
|
index.i = Math.round(dx.invert(index.x));
|
|
updateZero();
|
|
}
|
|
|
|
function dragEnd(d,i) {
|
|
d3.select(chart.container)
|
|
.style('cursor', 'auto');
|
|
|
|
// update state and send stateChange with new index
|
|
state.index = index.i;
|
|
dispatch.stateChange(state);
|
|
}
|
|
|
|
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Display No Data message if there's nothing to show.
|
|
|
|
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
|
|
var noDataText = container.selectAll('.nv-noData').data([noData]);
|
|
|
|
noDataText.enter().append('text')
|
|
.attr('class', 'nvd3 nv-noData')
|
|
.attr('dy', '-.7em')
|
|
.style('text-anchor', 'middle');
|
|
|
|
noDataText
|
|
.attr('x', margin.left + availableWidth / 2)
|
|
.attr('y', margin.top + availableHeight / 2)
|
|
.text(function(d) { return d });
|
|
|
|
return chart;
|
|
} else {
|
|
container.selectAll('.nv-noData').remove();
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x = lines.xScale();
|
|
y = lines.yScale();
|
|
|
|
|
|
if (!rescaleY) {
|
|
var seriesDomains = data
|
|
.filter(function(series) { return !series.disabled })
|
|
.map(function(series,i) {
|
|
var initialDomain = d3.extent(series.values, lines.y());
|
|
|
|
//account for series being disabled when losing 95% or more
|
|
if (initialDomain[0] < -.95) initialDomain[0] = -.95;
|
|
|
|
return [
|
|
(initialDomain[0] - initialDomain[1]) / (1 + initialDomain[1]),
|
|
(initialDomain[1] - initialDomain[0]) / (1 + initialDomain[0])
|
|
];
|
|
});
|
|
|
|
var completeDomain = [
|
|
d3.min(seriesDomains, function(d) { return d[0] }),
|
|
d3.max(seriesDomains, function(d) { return d[1] })
|
|
]
|
|
|
|
lines.yDomain(completeDomain);
|
|
} else {
|
|
lines.yDomain(null);
|
|
}
|
|
|
|
|
|
dx .domain([0, data[0].values.length - 1]) //Assumes all series have same length
|
|
.range([0, availableWidth])
|
|
.clamp(true);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
var data = indexify(index.i, data);
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var 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-x nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-y nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-background');
|
|
gEnter.append('g').attr('class', 'nv-linesWrap');
|
|
gEnter.append('g').attr('class', 'nv-avgLinesWrap');
|
|
gEnter.append('g').attr('class', 'nv-legendWrap');
|
|
gEnter.append('g').attr('class', 'nv-controlsWrap');
|
|
gEnter.append('g').attr('class', 'nv-interactive');
|
|
|
|
//------------------------------------------------------------
|
|
//Set up interactive layer
|
|
if (useInteractiveGuideline) {
|
|
interactiveLayer.width(availableWidth).height(availableHeight).xScale(x);
|
|
wrap.select(".nv-interactive").call(interactiveLayer);
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// Legend
|
|
|
|
if (showLegend) {
|
|
legend.width(availableWidth);
|
|
|
|
g.select('.nv-legendWrap')
|
|
.datum(data)
|
|
.call(legend);
|
|
|
|
if ( margin.top != legend.height()) {
|
|
margin.top = legend.height();
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
}
|
|
|
|
g.select('.nv-legendWrap')
|
|
.attr('transform', 'translate(0,' + (-margin.top) +')')
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Controls
|
|
|
|
if (showControls) {
|
|
var controlsData = [
|
|
{ key: 'Re-scale y-axis', disabled: !rescaleY }
|
|
];
|
|
|
|
controls.width(140).color(['#444', '#444', '#444']);
|
|
g.select('.nv-controlsWrap')
|
|
.datum(controlsData)
|
|
.attr('transform', 'translate(0,' + (-margin.top) +')')
|
|
.call(controls);
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
if (rightAlignYAxis) {
|
|
g.select(".nv-y.nv-axis")
|
|
.attr("transform", "translate(" + availableWidth + ",0)");
|
|
}
|
|
|
|
// Show error if series goes below 100%
|
|
var tempDisabled = data.filter(function(d) { return d.tempDisabled });
|
|
|
|
wrap.select('.tempDisabled').remove(); //clean-up and prevent duplicates
|
|
if (tempDisabled.length) {
|
|
wrap.append('text').attr('class', 'tempDisabled')
|
|
.attr('x', availableWidth / 2)
|
|
.attr('y', '-.71em')
|
|
.style('text-anchor', 'end')
|
|
.text(tempDisabled.map(function(d) { return d.key }).join(', ') + ' values cannot be calculated for this time period.');
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// Main Chart Component(s)
|
|
|
|
gEnter.select('.nv-background')
|
|
.append('rect');
|
|
|
|
g.select('.nv-background rect')
|
|
.attr('width', availableWidth)
|
|
.attr('height', availableHeight);
|
|
|
|
lines
|
|
//.x(function(d) { return d.x })
|
|
.y(function(d) { return d.display.y })
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
}).filter(function(d,i) { return !data[i].disabled && !data[i].tempDisabled; }));
|
|
|
|
|
|
|
|
var linesWrap = g.select('.nv-linesWrap')
|
|
.datum(data.filter(function(d) { return !d.disabled && !d.tempDisabled }));
|
|
|
|
//d3.transition(linesWrap).call(lines);
|
|
linesWrap.call(lines);
|
|
|
|
/*Handle average lines [AN-612] ----------------------------*/
|
|
|
|
//Store a series index number in the data array.
|
|
data.forEach(function(d,i) {
|
|
d.seriesIndex = i;
|
|
});
|
|
|
|
var avgLineData = data.filter(function(d) {
|
|
return !d.disabled && !!average(d);
|
|
});
|
|
|
|
var avgLines = g.select(".nv-avgLinesWrap").selectAll("line")
|
|
.data(avgLineData, function(d) { return d.key; });
|
|
|
|
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', function(d) { return y(average(d)); })
|
|
.attr('y2', function(d) { return y(average(d)); });
|
|
|
|
avgLines
|
|
.attr('x1',0)
|
|
.attr('x2',availableWidth)
|
|
.attr('y1', function(d) { return y(average(d)); })
|
|
.attr('y2', function(d) { return y(average(d)); });
|
|
|
|
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)
|
|
.call(indexDrag)
|
|
|
|
indexLine
|
|
.attr('transform', function(d) { return 'translate(' + dx(d.i) + ',0)' })
|
|
.attr('height', availableHeight)
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Axes
|
|
|
|
if (showXAxis) {
|
|
xAxis
|
|
.scale(x)
|
|
//Suggest how many ticks based on the chart width and D3 should listen (70 is the optimal number for MM/DD/YY dates)
|
|
.ticks( Math.min(data[0].values.length,availableWidth/70) )
|
|
.tickSize(-availableHeight, 0);
|
|
|
|
g.select('.nv-x.nv-axis')
|
|
.attr('transform', 'translate(0,' + y.range()[0] + ')');
|
|
d3.transition(g.select('.nv-x.nv-axis'))
|
|
.call(xAxis);
|
|
}
|
|
|
|
|
|
if (showYAxis) {
|
|
yAxis
|
|
.scale(y)
|
|
.ticks( availableHeight / 36 )
|
|
.tickSize( -availableWidth, 0);
|
|
|
|
d3.transition(g.select('.nv-y.nv-axis'))
|
|
.call(yAxis);
|
|
}
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (in chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
|
|
function updateZero() {
|
|
indexLine
|
|
.data([index]);
|
|
|
|
container.call(chart);
|
|
}
|
|
|
|
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);
|
|
|
|
//selection.transition().call(chart);
|
|
chart.update();
|
|
});
|
|
|
|
|
|
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);
|
|
chart.update();
|
|
});
|
|
|
|
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();
|
|
});
|
|
|
|
|
|
/*
|
|
//
|
|
legend.dispatch.on('legendMouseover', function(d, i) {
|
|
d.hover = true;
|
|
selection.transition().call(chart)
|
|
});
|
|
|
|
legend.dispatch.on('legendMouseout', function(d, i) {
|
|
d.hover = false;
|
|
selection.transition().call(chart)
|
|
});
|
|
*/
|
|
|
|
interactiveLayer.dispatch.on('elementMousemove', function(e) {
|
|
lines.clearHighlights();
|
|
var singlePoint, pointIndex, pointXLocation, allData = [];
|
|
data
|
|
.filter(function(series, i) {
|
|
series.seriesIndex = i;
|
|
return !series.disabled;
|
|
})
|
|
.forEach(function(series,i) {
|
|
pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
|
|
lines.highlightPoint(i, pointIndex, true);
|
|
var point = series.values[pointIndex];
|
|
if (typeof point === 'undefined') return;
|
|
if (typeof singlePoint === 'undefined') singlePoint = point;
|
|
if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
|
|
allData.push({
|
|
key: series.key,
|
|
value: chart.y()(point, pointIndex),
|
|
color: color(series,series.seriesIndex)
|
|
});
|
|
});
|
|
|
|
var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
|
|
interactiveLayer.tooltip
|
|
.position({left: pointXLocation + margin.left, top: e.mouseY + margin.top})
|
|
.chartContainer(that.parentNode)
|
|
.enabled(tooltips)
|
|
.valueFormatter(function(d,i) {
|
|
return yAxis.tickFormat()(d);
|
|
})
|
|
.data(
|
|
{
|
|
value: xValue,
|
|
series: allData
|
|
}
|
|
)();
|
|
|
|
interactiveLayer.renderGuideLine(pointXLocation);
|
|
|
|
});
|
|
|
|
interactiveLayer.dispatch.on("elementMouseout",function(e) {
|
|
dispatch.tooltipHide();
|
|
lines.clearHighlights();
|
|
});
|
|
|
|
dispatch.on('tooltipShow', function(e) {
|
|
if (tooltips) showTooltip(e, that.parentNode);
|
|
});
|
|
|
|
|
|
// Update chart from a state object passed to event handler
|
|
dispatch.on('changeState', function(e) {
|
|
|
|
if (typeof e.disabled !== 'undefined') {
|
|
data.forEach(function(series,i) {
|
|
series.disabled = e.disabled[i];
|
|
});
|
|
|
|
state.disabled = e.disabled;
|
|
}
|
|
|
|
|
|
if (typeof e.index !== 'undefined') {
|
|
index.i = e.index;
|
|
index.x = dx(index.i);
|
|
|
|
state.index = e.index;
|
|
|
|
indexLine
|
|
.data([index]);
|
|
}
|
|
|
|
|
|
if (typeof e.rescaleY !== 'undefined') {
|
|
rescaleY = e.rescaleY;
|
|
}
|
|
|
|
chart.update();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
lines.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
lines.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
dispatch.on('tooltipHide', function() {
|
|
if (tooltips) nv.tooltip.cleanup();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
// expose chart's sub-components
|
|
chart.dispatch = dispatch;
|
|
chart.lines = lines;
|
|
chart.legend = legend;
|
|
chart.xAxis = xAxis;
|
|
chart.yAxis = yAxis;
|
|
chart.interactiveLayer = interactiveLayer;
|
|
|
|
d3.rebind(chart, lines, 'defined', 'isArea', 'x', 'y', 'xScale','yScale', 'size', 'xDomain', 'yDomain', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi','useVoronoi', 'id');
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
legend.color(color);
|
|
return chart;
|
|
};
|
|
|
|
chart.rescaleY = function(_) {
|
|
if (!arguments.length) return rescaleY;
|
|
rescaleY = _
|
|
return rescaleY;
|
|
};
|
|
|
|
chart.showControls = function(_) {
|
|
if (!arguments.length) return showControls;
|
|
showControls = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.useInteractiveGuideline = function(_) {
|
|
if(!arguments.length) return useInteractiveGuideline;
|
|
useInteractiveGuideline = _;
|
|
if (_ === true) {
|
|
chart.interactive(false);
|
|
chart.useVoronoi(false);
|
|
}
|
|
return chart;
|
|
};
|
|
|
|
chart.showLegend = function(_) {
|
|
if (!arguments.length) return showLegend;
|
|
showLegend = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showXAxis = function(_) {
|
|
if (!arguments.length) return showXAxis;
|
|
showXAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showYAxis = function(_) {
|
|
if (!arguments.length) return showYAxis;
|
|
showYAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.rightAlignYAxis = function(_) {
|
|
if(!arguments.length) return rightAlignYAxis;
|
|
rightAlignYAxis = _;
|
|
yAxis.orient( (_) ? 'right' : 'left');
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltips = function(_) {
|
|
if (!arguments.length) return tooltips;
|
|
tooltips = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipContent = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.state = function(_) {
|
|
if (!arguments.length) return state;
|
|
state = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.defaultState = function(_) {
|
|
if (!arguments.length) return defaultState;
|
|
defaultState = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.average = function(_) {
|
|
if(!arguments.length) return average;
|
|
average = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Functions
|
|
//------------------------------------------------------------
|
|
|
|
/* Normalize the data according to an index point. */
|
|
function indexify(idx, data) {
|
|
return data.map(function(line, i) {
|
|
if (!line.values) {
|
|
return line;
|
|
}
|
|
var v = lines.y()(line.values[idx], idx);
|
|
|
|
//TODO: implement check below, and disable series if series loses 100% or more cause divide by 0 issue
|
|
if (v < -.95) {
|
|
//if a series loses more than 100%, calculations fail.. anything close can cause major distortion (but is mathematically correct till it hits 100)
|
|
line.tempDisabled = true;
|
|
return line;
|
|
}
|
|
|
|
line.tempDisabled = false;
|
|
|
|
line.values = line.values.map(function(point, pointIndex) {
|
|
point.display = {'y': (lines.y()(point, pointIndex) - v) / (1 + v) };
|
|
return point;
|
|
})
|
|
|
|
return line;
|
|
})
|
|
}
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
//TODO: consider deprecating by adding necessary features to multiBar model
|
|
nv.models.discreteBar = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var margin = {top: 0, right: 0, bottom: 0, left: 0}
|
|
, width = 960
|
|
, height = 500
|
|
, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
|
|
, x = d3.scale.ordinal()
|
|
, y = d3.scale.linear()
|
|
, getX = function(d) { return d.x }
|
|
, getY = function(d) { return d.y }
|
|
, forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove
|
|
, color = nv.utils.defaultColor()
|
|
, showValues = false
|
|
, valueFormat = d3.format(',.2f')
|
|
, xDomain
|
|
, yDomain
|
|
, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout')
|
|
, rectClass = 'discreteBar'
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var x0, y0;
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var availableWidth = width - margin.left - margin.right,
|
|
availableHeight = height - margin.top - margin.bottom,
|
|
container = d3.select(this);
|
|
|
|
|
|
//add series index to each data point for reference
|
|
data = data.map(function(series, i) {
|
|
series.values = series.values.map(function(point) {
|
|
point.series = i;
|
|
return point;
|
|
});
|
|
return series;
|
|
});
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
// remap and flatten the data for use in calculating the scales' domains
|
|
var seriesData = (xDomain && yDomain) ? [] : // if we know xDomain and yDomain, no need to calculate
|
|
data.map(function(d) {
|
|
return d.values.map(function(d,i) {
|
|
return { x: getX(d,i), y: getY(d,i), y0: d.y0 }
|
|
})
|
|
});
|
|
|
|
x .domain(xDomain || d3.merge(seriesData).map(function(d) { return d.x }))
|
|
.rangeBands([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([availableHeight - (y.domain()[0] < 0 ? 12 : 0), y.domain()[1] > 0 ? 12 : 0]);
|
|
else y.range([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);
|
|
d3.transition(groups.exit())
|
|
.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 });
|
|
d3.transition(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({
|
|
value: getY(d,i),
|
|
point: d,
|
|
series: data[d.series],
|
|
pos: [x(getX(d,i)) + (x.rangeBand() * (d.series + .5) / data.length), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted
|
|
pointIndex: i,
|
|
seriesIndex: d.series,
|
|
e: d3.event
|
|
});
|
|
})
|
|
.on('mouseout', function(d,i) {
|
|
d3.select(this).classed('hover', false);
|
|
dispatch.elementMouseout({
|
|
value: getY(d,i),
|
|
point: d,
|
|
series: data[d.series],
|
|
pointIndex: i,
|
|
seriesIndex: d.series,
|
|
e: d3.event
|
|
});
|
|
})
|
|
.on('click', function(d,i) {
|
|
dispatch.elementClick({
|
|
value: getY(d,i),
|
|
point: d,
|
|
series: data[d.series],
|
|
pos: [x(getX(d,i)) + (x.rangeBand() * (d.series + .5) / data.length), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted
|
|
pointIndex: i,
|
|
seriesIndex: d.series,
|
|
e: d3.event
|
|
});
|
|
d3.event.stopPropagation();
|
|
})
|
|
.on('dblclick', function(d,i) {
|
|
dispatch.elementDblClick({
|
|
value: getY(d,i),
|
|
point: d,
|
|
series: data[d.series],
|
|
pos: [x(getX(d,i)) + (x.rangeBand() * (d.series + .5) / data.length), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted
|
|
pointIndex: i,
|
|
seriesIndex: d.series,
|
|
e: d3.event
|
|
});
|
|
d3.event.stopPropagation();
|
|
});
|
|
|
|
barsEnter.append('rect')
|
|
.attr('height', 0)
|
|
.attr('width', x.rangeBand() * .9 / data.length )
|
|
|
|
if (showValues) {
|
|
barsEnter.append('text')
|
|
.attr('text-anchor', 'middle')
|
|
bars.select('text')
|
|
.attr('x', x.rangeBand() * .9 / 2)
|
|
.attr('y', function(d,i) { return getY(d,i) < 0 ? y(getY(d,i)) - y(0) + 12 : -4 })
|
|
.text(function(d,i) { return valueFormat(getY(d,i)) });
|
|
} 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)
|
|
.attr('width', x.rangeBand() * .9 / data.length);
|
|
d3.transition(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();
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
chart.dispatch = dispatch;
|
|
|
|
chart.x = function(_) {
|
|
if (!arguments.length) return getX;
|
|
getX = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.y = function(_) {
|
|
if (!arguments.length) return getY;
|
|
getY = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.xScale = function(_) {
|
|
if (!arguments.length) return x;
|
|
x = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yScale = function(_) {
|
|
if (!arguments.length) return y;
|
|
y = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.xDomain = function(_) {
|
|
if (!arguments.length) return xDomain;
|
|
xDomain = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yDomain = function(_) {
|
|
if (!arguments.length) return yDomain;
|
|
yDomain = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.forceY = function(_) {
|
|
if (!arguments.length) return forceY;
|
|
forceY = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.id = function(_) {
|
|
if (!arguments.length) return id;
|
|
id = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showValues = function(_) {
|
|
if (!arguments.length) return showValues;
|
|
showValues = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.valueFormat= function(_) {
|
|
if (!arguments.length) return valueFormat;
|
|
valueFormat = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.rectClass= function(_) {
|
|
if (!arguments.length) return rectClass;
|
|
rectClass = _;
|
|
return chart;
|
|
}
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.discreteBarChart = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var discretebar = nv.models.discreteBar()
|
|
, xAxis = nv.models.axis()
|
|
, yAxis = nv.models.axis()
|
|
;
|
|
|
|
var margin = {top: 15, right: 10, bottom: 50, left: 60}
|
|
, width = null
|
|
, height = null
|
|
, color = nv.utils.getColor()
|
|
, showXAxis = true
|
|
, showYAxis = true
|
|
, rightAlignYAxis = false
|
|
, staggerLabels = false
|
|
, tooltips = true
|
|
, tooltip = function(key, x, y, e, graph) {
|
|
return '<h3>' + x + '</h3>' +
|
|
'<p>' + y + '</p>'
|
|
}
|
|
, x
|
|
, y
|
|
, noData = "No Data Available."
|
|
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'beforeUpdate')
|
|
;
|
|
|
|
xAxis
|
|
.orient('bottom')
|
|
.highlightZero(false)
|
|
.showMaxMin(false)
|
|
.tickFormat(function(d) { return d })
|
|
;
|
|
yAxis
|
|
.orient((rightAlignYAxis) ? 'right' : 'left')
|
|
.tickFormat(d3.format(',.1f'))
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var showTooltip = function(e, offsetElement) {
|
|
var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
|
|
top = e.pos[1] + ( offsetElement.offsetTop || 0),
|
|
x = xAxis.tickFormat()(discretebar.x()(e.point, e.pointIndex)),
|
|
y = yAxis.tickFormat()(discretebar.y()(e.point, e.pointIndex)),
|
|
content = tooltip(e.series.key, x, y, e, chart);
|
|
|
|
nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var container = d3.select(this),
|
|
that = this;
|
|
|
|
var availableWidth = (width || parseInt(container.style('width')) || 960)
|
|
- margin.left - margin.right,
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
|
|
|
|
chart.update = function() { dispatch.beforeUpdate(); container.transition().call(chart); };
|
|
chart.container = this;
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Display No Data message if there's nothing to show.
|
|
|
|
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
|
|
var noDataText = container.selectAll('.nv-noData').data([noData]);
|
|
|
|
noDataText.enter().append('text')
|
|
.attr('class', 'nvd3 nv-noData')
|
|
.attr('dy', '-.7em')
|
|
.style('text-anchor', 'middle');
|
|
|
|
noDataText
|
|
.attr('x', margin.left + availableWidth / 2)
|
|
.attr('y', margin.top + availableHeight / 2)
|
|
.text(function(d) { return d });
|
|
|
|
return chart;
|
|
} else {
|
|
container.selectAll('.nv-noData').remove();
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x = discretebar.xScale();
|
|
y = discretebar.yScale().clamp(true);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-discreteBarWithAxes').data([data]);
|
|
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-discreteBarWithAxes').append('g');
|
|
var defsEnter = gEnter.append('defs');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('g').attr('class', 'nv-x nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-y nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-barsWrap');
|
|
|
|
g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
if (rightAlignYAxis) {
|
|
g.select(".nv-y.nv-axis")
|
|
.attr("transform", "translate(" + availableWidth + ",0)");
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Main Chart Component(s)
|
|
|
|
discretebar
|
|
.width(availableWidth)
|
|
.height(availableHeight);
|
|
|
|
|
|
var barsWrap = g.select('.nv-barsWrap')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
|
|
d3.transition(barsWrap).call(discretebar);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
|
|
defsEnter.append('clipPath')
|
|
.attr('id', 'nv-x-label-clip-' + discretebar.id())
|
|
.append('rect');
|
|
|
|
g.select('#nv-x-label-clip-' + discretebar.id() + ' rect')
|
|
.attr('width', x.rangeBand() * (staggerLabels ? 2 : 1))
|
|
.attr('height', 16)
|
|
.attr('x', -x.rangeBand() / (staggerLabels ? 1 : 2 ));
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Axes
|
|
|
|
if (showXAxis) {
|
|
xAxis
|
|
.scale(x)
|
|
.ticks( availableWidth / 100 )
|
|
.tickSize(-availableHeight, 0);
|
|
|
|
g.select('.nv-x.nv-axis')
|
|
.attr('transform', 'translate(0,' + (y.range()[0] + ((discretebar.showValues() && y.domain()[0] < 0) ? 16 : 0)) + ')');
|
|
//d3.transition(g.select('.nv-x.nv-axis'))
|
|
g.select('.nv-x.nv-axis').transition().duration(0)
|
|
.call(xAxis);
|
|
|
|
|
|
var xTicks = g.select('.nv-x.nv-axis').selectAll('g');
|
|
|
|
if (staggerLabels) {
|
|
xTicks
|
|
.selectAll('text')
|
|
.attr('transform', function(d,i,j) { return 'translate(0,' + (j % 2 == 0 ? '5' : '17') + ')' })
|
|
}
|
|
}
|
|
|
|
if (showYAxis) {
|
|
yAxis
|
|
.scale(y)
|
|
.ticks( availableHeight / 36 )
|
|
.tickSize( -availableWidth, 0);
|
|
|
|
d3.transition(g.select('.nv-y.nv-axis'))
|
|
.call(yAxis);
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (in chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
dispatch.on('tooltipShow', function(e) {
|
|
if (tooltips) showTooltip(e, that.parentNode);
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
discretebar.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
discretebar.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
dispatch.on('tooltipHide', function() {
|
|
if (tooltips) nv.tooltip.cleanup();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
// expose chart's sub-components
|
|
chart.dispatch = dispatch;
|
|
chart.discretebar = discretebar;
|
|
chart.xAxis = xAxis;
|
|
chart.yAxis = yAxis;
|
|
|
|
d3.rebind(chart, discretebar, 'x', 'y', 'xDomain', 'yDomain', 'forceX', 'forceY', 'id', 'showValues', 'valueFormat');
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
discretebar.color(color);
|
|
return chart;
|
|
};
|
|
|
|
chart.showXAxis = function(_) {
|
|
if (!arguments.length) return showXAxis;
|
|
showXAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showYAxis = function(_) {
|
|
if (!arguments.length) return showYAxis;
|
|
showYAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.rightAlignYAxis = function(_) {
|
|
if(!arguments.length) return rightAlignYAxis;
|
|
rightAlignYAxis = _;
|
|
yAxis.orient( (_) ? 'right' : 'left');
|
|
return chart;
|
|
};
|
|
|
|
chart.staggerLabels = function(_) {
|
|
if (!arguments.length) return staggerLabels;
|
|
staggerLabels = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltips = function(_) {
|
|
if (!arguments.length) return tooltips;
|
|
tooltips = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipContent = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.distribution = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var margin = {top: 0, right: 0, bottom: 0, left: 0}
|
|
, width = 400 //technically width or height depending on x or y....
|
|
, size = 8
|
|
, axis = 'x' // 'x' or 'y'... horizontal or vertical
|
|
, getData = function(d) { return d[axis] } // defaults d.x or d.y
|
|
, color = nv.utils.defaultColor()
|
|
, scale = d3.scale.linear()
|
|
, domain
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var scale0;
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var availableLength = width - (axis === 'x' ? margin.left + margin.right : margin.top + margin.bottom),
|
|
naxis = axis == 'x' ? 'y' : 'x',
|
|
container = d3.select(this);
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
scale0 = scale0 || scale;
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-distribution').data([data]);
|
|
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-distribution');
|
|
var gEnter = wrapEnter.append('g');
|
|
var g = wrap.select('g');
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')')
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
var distWrap = g.selectAll('g.nv-dist')
|
|
.data(function(d) { return d }, function(d) { return d.key });
|
|
|
|
distWrap.enter().append('g');
|
|
distWrap
|
|
.attr('class', function(d,i) { return 'nv-dist nv-series-' + i })
|
|
.style('stroke', function(d,i) { return color(d, i) });
|
|
|
|
var dist = distWrap.selectAll('line.nv-dist' + axis)
|
|
.data(function(d) { return d.values })
|
|
dist.enter().append('line')
|
|
.attr(axis + '1', function(d,i) { return scale0(getData(d,i)) })
|
|
.attr(axis + '2', function(d,i) { return scale0(getData(d,i)) })
|
|
d3.transition(distWrap.exit().selectAll('line.nv-dist' + axis))
|
|
.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);
|
|
d3.transition(dist)
|
|
.attr(axis + '1', function(d,i) { return scale(getData(d,i)) })
|
|
.attr(axis + '2', function(d,i) { return scale(getData(d,i)) })
|
|
|
|
|
|
scale0 = scale.copy();
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.axis = function(_) {
|
|
if (!arguments.length) return axis;
|
|
axis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.size = function(_) {
|
|
if (!arguments.length) return size;
|
|
size = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.getData = function(_) {
|
|
if (!arguments.length) return getData;
|
|
getData = d3.functor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.scale = function(_) {
|
|
if (!arguments.length) return scale;
|
|
scale = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
//TODO: consider deprecating and using multibar with single series for this
|
|
nv.models.historicalBar = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var margin = {top: 0, right: 0, bottom: 0, left: 0}
|
|
, width = 960
|
|
, height = 500
|
|
, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
|
|
, x = d3.scale.linear()
|
|
, y = d3.scale.linear()
|
|
, getX = function(d) { return d.x }
|
|
, getY = function(d) { return d.y }
|
|
, forceX = []
|
|
, forceY = [0]
|
|
, padData = false
|
|
, clipEdge = true
|
|
, color = nv.utils.defaultColor()
|
|
, xDomain
|
|
, yDomain
|
|
, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout')
|
|
, interactive = true
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var availableWidth = width - margin.left - margin.right,
|
|
availableHeight = height - margin.top - margin.bottom,
|
|
container = d3.select(this);
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x .domain(xDomain || d3.extent(data[0].values.map(getX).concat(forceX) ))
|
|
|
|
if (padData)
|
|
x.range([availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5) / data[0].values.length ]);
|
|
else
|
|
x.range([0, availableWidth]);
|
|
|
|
y .domain(yDomain || d3.extent(data[0].values.map(getY).concat(forceY) ))
|
|
.range([availableHeight, 0]);
|
|
|
|
// If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
|
|
if (x.domain()[0] === x.domain()[1] || y.domain()[0] === y.domain()[1]) singlePoint = true;
|
|
if (x.domain()[0] === x.domain()[1])
|
|
x.domain()[0] ?
|
|
x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
|
|
: x.domain([-1,1]);
|
|
|
|
if (y.domain()[0] === y.domain()[1])
|
|
y.domain()[0] ?
|
|
y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01])
|
|
: y.domain([-1,1]);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = 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 });
|
|
|
|
bars.exit().remove();
|
|
|
|
|
|
var barsEnter = bars.enter().append('rect')
|
|
//.attr('class', function(d,i,j) { return (getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive') + ' nv-bar-' + j + '-' + i })
|
|
.attr('x', 0 )
|
|
.attr('y', function(d,i) { return y(Math.max(0, getY(d,i))) })
|
|
.attr('height', function(d,i) { return Math.abs(y(getY(d,i)) - y(0)) })
|
|
.on('mouseover', function(d,i) {
|
|
if (!interactive) return;
|
|
d3.select(this).classed('hover', true);
|
|
dispatch.elementMouseover({
|
|
point: d,
|
|
series: data[0],
|
|
pos: [x(getX(d,i)), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted
|
|
pointIndex: i,
|
|
seriesIndex: 0,
|
|
e: d3.event
|
|
});
|
|
|
|
})
|
|
.on('mouseout', function(d,i) {
|
|
if (!interactive) return;
|
|
d3.select(this).classed('hover', false);
|
|
dispatch.elementMouseout({
|
|
point: d,
|
|
series: data[0],
|
|
pointIndex: i,
|
|
seriesIndex: 0,
|
|
e: d3.event
|
|
});
|
|
})
|
|
.on('click', function(d,i) {
|
|
if (!interactive) return;
|
|
dispatch.elementClick({
|
|
//label: d[label],
|
|
value: getY(d,i),
|
|
data: d,
|
|
index: i,
|
|
pos: [x(getX(d,i)), y(getY(d,i))],
|
|
e: d3.event,
|
|
id: id
|
|
});
|
|
d3.event.stopPropagation();
|
|
})
|
|
.on('dblclick', function(d,i) {
|
|
if (!interactive) return;
|
|
dispatch.elementDblClick({
|
|
//label: d[label],
|
|
value: getY(d,i),
|
|
data: d,
|
|
index: i,
|
|
pos: [x(getX(d,i)), y(getY(d,i))],
|
|
e: d3.event,
|
|
id: id
|
|
});
|
|
d3.event.stopPropagation();
|
|
});
|
|
|
|
bars
|
|
.attr('fill', function(d,i) { return color(d, i); })
|
|
.attr('class', function(d,i,j) { return (getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive') + ' nv-bar-' + j + '-' + i })
|
|
.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 )
|
|
|
|
|
|
d3.transition(bars)
|
|
//.attr('y', function(d,i) { return y(Math.max(0, getY(d,i))) })
|
|
.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))
|
|
})
|
|
.attr('height', function(d,i) { return Math.max(Math.abs(y(getY(d,i)) - y(0)),1) });
|
|
//.order(); // not sure if this makes any sense for this model
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
//Create methods to allow outside functions to highlight a specific bar.
|
|
chart.highlightPoint = function(pointIndex, isHoverOver) {
|
|
d3.select(".nv-historicalBar-" + id)
|
|
.select(".nv-bars .nv-bar-0-" + pointIndex)
|
|
.classed("hover", isHoverOver)
|
|
;
|
|
};
|
|
|
|
chart.clearHighlights = function() {
|
|
d3.select(".nv-historicalBar-" + id)
|
|
.select(".nv-bars .nv-bar.hover")
|
|
.classed("hover", false)
|
|
;
|
|
};
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
chart.dispatch = dispatch;
|
|
|
|
chart.x = function(_) {
|
|
if (!arguments.length) return getX;
|
|
getX = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.y = function(_) {
|
|
if (!arguments.length) return getY;
|
|
getY = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.xScale = function(_) {
|
|
if (!arguments.length) return x;
|
|
x = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yScale = function(_) {
|
|
if (!arguments.length) return y;
|
|
y = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.xDomain = function(_) {
|
|
if (!arguments.length) return xDomain;
|
|
xDomain = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yDomain = function(_) {
|
|
if (!arguments.length) return yDomain;
|
|
yDomain = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.forceX = function(_) {
|
|
if (!arguments.length) return forceX;
|
|
forceX = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.forceY = function(_) {
|
|
if (!arguments.length) return forceY;
|
|
forceY = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.padData = function(_) {
|
|
if (!arguments.length) return padData;
|
|
padData = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.clipEdge = function(_) {
|
|
if (!arguments.length) return clipEdge;
|
|
clipEdge = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.id = function(_) {
|
|
if (!arguments.length) return id;
|
|
id = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.interactive = function(_) {
|
|
if(!arguments.length) return interactive;
|
|
interactive = false;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.historicalBarChart = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var bars = nv.models.historicalBar()
|
|
, xAxis = nv.models.axis()
|
|
, yAxis = nv.models.axis()
|
|
, legend = nv.models.legend()
|
|
;
|
|
|
|
|
|
var margin = {top: 30, right: 90, bottom: 50, left: 90}
|
|
, color = nv.utils.defaultColor()
|
|
, width = null
|
|
, height = null
|
|
, showLegend = false
|
|
, showXAxis = true
|
|
, showYAxis = true
|
|
, rightAlignYAxis = false
|
|
, tooltips = true
|
|
, tooltip = function(key, x, y, e, graph) {
|
|
return '<h3>' + key + '</h3>' +
|
|
'<p>' + y + ' at ' + x + '</p>'
|
|
}
|
|
, x
|
|
, y
|
|
, state = {}
|
|
, defaultState = null
|
|
, noData = 'No Data Available.'
|
|
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
|
|
;
|
|
|
|
xAxis
|
|
.orient('bottom')
|
|
.tickPadding(7)
|
|
;
|
|
yAxis
|
|
.orient( (rightAlignYAxis) ? 'right' : 'left')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var showTooltip = function(e, offsetElement) {
|
|
|
|
// New addition to calculate position if SVG is scaled with viewBox, may move TODO: consider implementing everywhere else
|
|
if (offsetElement) {
|
|
var svg = d3.select(offsetElement).select('svg');
|
|
var viewBox = (svg.node()) ? svg.attr('viewBox') : null;
|
|
if (viewBox) {
|
|
viewBox = viewBox.split(' ');
|
|
var ratio = parseInt(svg.style('width')) / viewBox[2];
|
|
e.pos[0] = e.pos[0] * ratio;
|
|
e.pos[1] = e.pos[1] * ratio;
|
|
}
|
|
}
|
|
|
|
var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
|
|
top = e.pos[1] + ( offsetElement.offsetTop || 0),
|
|
x = xAxis.tickFormat()(bars.x()(e.point, e.pointIndex)),
|
|
y = yAxis.tickFormat()(bars.y()(e.point, e.pointIndex)),
|
|
content = tooltip(e.series.key, x, y, e, chart);
|
|
|
|
nv.tooltip.show([left, top], content, null, null, offsetElement);
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var container = d3.select(this),
|
|
that = this;
|
|
|
|
var availableWidth = (width || parseInt(container.style('width')) || 960)
|
|
- margin.left - margin.right,
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
|
|
|
|
chart.update = function() { chart(selection) };
|
|
chart.container = this;
|
|
|
|
//set state.disabled
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
|
|
if (!defaultState) {
|
|
var key;
|
|
defaultState = {};
|
|
for (key in state) {
|
|
if (state[key] instanceof Array)
|
|
defaultState[key] = state[key].slice(0);
|
|
else
|
|
defaultState[key] = state[key];
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// Display noData message if there's nothing to show.
|
|
|
|
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
|
|
var noDataText = container.selectAll('.nv-noData').data([noData]);
|
|
|
|
noDataText.enter().append('text')
|
|
.attr('class', 'nvd3 nv-noData')
|
|
.attr('dy', '-.7em')
|
|
.style('text-anchor', 'middle');
|
|
|
|
noDataText
|
|
.attr('x', margin.left + availableWidth / 2)
|
|
.attr('y', margin.top + availableHeight / 2)
|
|
.text(function(d) { return d });
|
|
|
|
return chart;
|
|
} else {
|
|
container.selectAll('.nv-noData').remove();
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x = bars.xScale();
|
|
y = bars.yScale();
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-historicalBarChart').data([data]);
|
|
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-historicalBarChart').append('g');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('g').attr('class', 'nv-x nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-y nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-barsWrap');
|
|
gEnter.append('g').attr('class', 'nv-legendWrap');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Legend
|
|
|
|
if (showLegend) {
|
|
legend.width(availableWidth);
|
|
|
|
g.select('.nv-legendWrap')
|
|
.datum(data)
|
|
.call(legend);
|
|
|
|
if ( margin.top != legend.height()) {
|
|
margin.top = legend.height();
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
}
|
|
|
|
wrap.select('.nv-legendWrap')
|
|
.attr('transform', 'translate(0,' + (-margin.top) +')')
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
if (rightAlignYAxis) {
|
|
g.select(".nv-y.nv-axis")
|
|
.attr("transform", "translate(" + availableWidth + ",0)");
|
|
}
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Main Chart Component(s)
|
|
|
|
bars
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
}).filter(function(d,i) { return !data[i].disabled }));
|
|
|
|
|
|
var barsWrap = g.select('.nv-barsWrap')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
|
|
d3.transition(barsWrap).call(bars);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Axes
|
|
|
|
if (showXAxis) {
|
|
xAxis
|
|
.scale(x)
|
|
.tickSize(-availableHeight, 0);
|
|
|
|
g.select('.nv-x.nv-axis')
|
|
.attr('transform', 'translate(0,' + y.range()[0] + ')');
|
|
g.select('.nv-x.nv-axis')
|
|
.transition()
|
|
.call(xAxis);
|
|
}
|
|
|
|
if (showYAxis) {
|
|
yAxis
|
|
.scale(y)
|
|
.ticks( availableHeight / 36 )
|
|
.tickSize( -availableWidth, 0);
|
|
|
|
g.select('.nv-y.nv-axis')
|
|
.transition().duration(0)
|
|
.call(yAxis);
|
|
}
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (in chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
legend.dispatch.on('legendClick', function(d,i) {
|
|
d.disabled = !d.disabled;
|
|
|
|
if (!data.filter(function(d) { return !d.disabled }).length) {
|
|
data.map(function(d) {
|
|
d.disabled = false;
|
|
wrap.selectAll('.nv-series').classed('disabled', false);
|
|
return d;
|
|
});
|
|
}
|
|
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
dispatch.stateChange(state);
|
|
|
|
selection.transition().call(chart);
|
|
});
|
|
|
|
legend.dispatch.on('legendDblclick', function(d) {
|
|
//Double clicking should always enable current series, and disabled all others.
|
|
data.forEach(function(d) {
|
|
d.disabled = true;
|
|
});
|
|
d.disabled = false;
|
|
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
dispatch.stateChange(state);
|
|
chart.update();
|
|
});
|
|
|
|
/*
|
|
legend.dispatch.on('legendMouseover', function(d, i) {
|
|
d.hover = true;
|
|
selection.transition().call(chart)
|
|
});
|
|
|
|
legend.dispatch.on('legendMouseout', function(d, i) {
|
|
d.hover = false;
|
|
selection.transition().call(chart)
|
|
});
|
|
*/
|
|
|
|
dispatch.on('tooltipShow', function(e) {
|
|
if (tooltips) showTooltip(e, that.parentNode);
|
|
});
|
|
|
|
|
|
dispatch.on('changeState', function(e) {
|
|
|
|
if (typeof e.disabled !== 'undefined') {
|
|
data.forEach(function(series,i) {
|
|
series.disabled = e.disabled[i];
|
|
});
|
|
|
|
state.disabled = e.disabled;
|
|
}
|
|
|
|
selection.call(chart);
|
|
});
|
|
|
|
//============================================================
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
bars.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
bars.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
dispatch.on('tooltipHide', function() {
|
|
if (tooltips) nv.tooltip.cleanup();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
// expose chart's sub-components
|
|
chart.dispatch = dispatch;
|
|
chart.bars = bars;
|
|
chart.legend = legend;
|
|
chart.xAxis = xAxis;
|
|
chart.yAxis = yAxis;
|
|
|
|
d3.rebind(chart, bars, 'defined', 'isArea', 'x', 'y', 'size', 'xScale', 'yScale',
|
|
'xDomain', 'yDomain', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id', 'interpolate','highlightPoint','clearHighlights', 'interactive');
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
legend.color(color);
|
|
return chart;
|
|
};
|
|
|
|
chart.showLegend = function(_) {
|
|
if (!arguments.length) return showLegend;
|
|
showLegend = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showXAxis = function(_) {
|
|
if (!arguments.length) return showXAxis;
|
|
showXAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showYAxis = function(_) {
|
|
if (!arguments.length) return showYAxis;
|
|
showYAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.rightAlignYAxis = function(_) {
|
|
if(!arguments.length) return rightAlignYAxis;
|
|
rightAlignYAxis = _;
|
|
yAxis.orient( (_) ? 'right' : 'left');
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltips = function(_) {
|
|
if (!arguments.length) return tooltips;
|
|
tooltips = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipContent = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.state = function(_) {
|
|
if (!arguments.length) return state;
|
|
state = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.defaultState = function(_) {
|
|
if (!arguments.length) return defaultState;
|
|
defaultState = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
nv.models.indentedTree = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var margin = {top: 0, right: 0, bottom: 0, left: 0} //TODO: implement, maybe as margin on the containing div
|
|
, width = 960
|
|
, height = 500
|
|
, color = nv.utils.defaultColor()
|
|
, id = Math.floor(Math.random() * 10000)
|
|
, header = true
|
|
, filterZero = false
|
|
, noData = "No Data Available."
|
|
, childIndent = 20
|
|
, columns = [{key:'key', label: 'Name', type:'text'}] //TODO: consider functions like chart.addColumn, chart.removeColumn, instead of a block like this
|
|
, tableClass = null
|
|
, iconOpen = 'images/grey-plus.png' //TODO: consider removing this and replacing with a '+' or '-' unless user defines images
|
|
, iconClose = 'images/grey-minus.png'
|
|
, dispatch = d3.dispatch('elementClick', 'elementDblclick', 'elementMouseover', 'elementMouseout')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
var idx = 0;
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var depth = 1,
|
|
container = d3.select(this);
|
|
|
|
var tree = d3.layout.tree()
|
|
.children(function(d) { return d.values })
|
|
.size([height, childIndent]); //Not sure if this is needed now that the result is HTML
|
|
|
|
chart.update = function() { container.transition().duration(600).call(chart) };
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Display No Data message if there's nothing to show.
|
|
if (!data[0]) data[0] = {key: noData};
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
var nodes = tree.nodes(data[0]);
|
|
|
|
// nodes.map(function(d) {
|
|
// d.id = i++;
|
|
// })
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = d3.select(this).selectAll('div').data([[nodes]]);
|
|
var wrapEnter = wrap.enter().append('div').attr('class', 'nvd3 nv-wrap nv-indentedtree');
|
|
var tableEnter = wrapEnter.append('table');
|
|
var table = wrap.select('table').attr('width', '100%').attr('class', tableClass);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
if (header) {
|
|
var thead = tableEnter.append('thead');
|
|
|
|
var theadRow1 = thead.append('tr');
|
|
|
|
columns.forEach(function(column) {
|
|
theadRow1
|
|
.append('th')
|
|
.attr('width', column.width ? column.width : '10%')
|
|
.style('text-align', column.type == 'numeric' ? 'right' : 'left')
|
|
.append('span')
|
|
.text(column.label);
|
|
});
|
|
}
|
|
|
|
|
|
var tbody = table.selectAll('tbody')
|
|
.data(function(d) { return d });
|
|
tbody.enter().append('tbody');
|
|
|
|
|
|
|
|
//compute max generations
|
|
depth = d3.max(nodes, function(node) { return node.depth });
|
|
tree.size([height, depth * childIndent]); //TODO: see if this is necessary at all
|
|
|
|
|
|
// Update the nodes…
|
|
var node = tbody.selectAll('tr')
|
|
// .data(function(d) { return d; }, function(d) { return d.id || (d.id == ++i)});
|
|
.data(function(d) { return d.filter(function(d) { return (filterZero && !d.children) ? filterZero(d) : true; } )}, function(d,i) { return d.id || (d.id || ++idx)});
|
|
//.style('display', 'table-row'); //TODO: see if this does anything
|
|
|
|
node.exit().remove();
|
|
|
|
node.select('img.nv-treeicon')
|
|
.attr('src', icon)
|
|
.classed('folded', folded);
|
|
|
|
var nodeEnter = node.enter().append('tr');
|
|
|
|
|
|
columns.forEach(function(column, index) {
|
|
|
|
var nodeName = nodeEnter.append('td')
|
|
.style('padding-left', function(d) { return (index ? 0 : d.depth * childIndent + 12 + (icon(d) ? 0 : 16)) + 'px' }, 'important') //TODO: check why I did the ternary here
|
|
.style('text-align', column.type == 'numeric' ? 'right' : 'left');
|
|
|
|
|
|
if (index == 0) {
|
|
nodeName.append('img')
|
|
.classed('nv-treeicon', true)
|
|
.classed('nv-folded', folded)
|
|
.attr('src', icon)
|
|
.style('width', '14px')
|
|
.style('height', '14px')
|
|
.style('padding', '0 1px')
|
|
.style('display', function(d) { return icon(d) ? 'inline-block' : 'none'; })
|
|
.on('click', click);
|
|
}
|
|
|
|
|
|
nodeName.append('span')
|
|
.attr('class', d3.functor(column.classes) )
|
|
.text(function(d) { return column.format ? column.format(d) :
|
|
(d[column.key] || '-') });
|
|
|
|
if (column.showCount) {
|
|
nodeName.append('span')
|
|
.attr('class', 'nv-childrenCount');
|
|
|
|
node.selectAll('span.nv-childrenCount').text(function(d) {
|
|
return ((d.values && d.values.length) || (d._values && d._values.length)) ? //If this is a parent
|
|
'(' + ((d.values && (d.values.filter(function(d) { return filterZero ? filterZero(d) : true; }).length)) //If children are in values check its children and filter
|
|
|| (d._values && d._values.filter(function(d) { return filterZero ? filterZero(d) : true; }).length) //Otherwise, do the same, but with the other name, _values...
|
|
|| 0) + ')' //This is the catch-all in case there are no children after a filter
|
|
: '' //If this is not a parent, just give an empty string
|
|
});
|
|
}
|
|
|
|
if (column.click)
|
|
nodeName.select('span').on('click', column.click);
|
|
|
|
});
|
|
|
|
node
|
|
.order()
|
|
.on('click', function(d) {
|
|
dispatch.elementClick({
|
|
row: this, //TODO: decide whether or not this should be consistent with scatter/line events or should be an html link (a href)
|
|
data: d,
|
|
pos: [d.x, d.y]
|
|
});
|
|
})
|
|
.on('dblclick', function(d) {
|
|
dispatch.elementDblclick({
|
|
row: this,
|
|
data: d,
|
|
pos: [d.x, d.y]
|
|
});
|
|
})
|
|
.on('mouseover', function(d) {
|
|
dispatch.elementMouseover({
|
|
row: this,
|
|
data: d,
|
|
pos: [d.x, d.y]
|
|
});
|
|
})
|
|
.on('mouseout', function(d) {
|
|
dispatch.elementMouseout({
|
|
row: this,
|
|
data: d,
|
|
pos: [d.x, d.y]
|
|
});
|
|
});
|
|
|
|
|
|
|
|
|
|
// Toggle children on click.
|
|
function click(d, _, unshift) {
|
|
d3.event.stopPropagation();
|
|
|
|
if(d3.event.shiftKey && !unshift) {
|
|
//If you shift-click, it'll toggle fold all the children, instead of itself
|
|
d3.event.shiftKey = false;
|
|
d.values && d.values.forEach(function(node){
|
|
if (node.values || node._values) {
|
|
click(node, 0, true);
|
|
}
|
|
});
|
|
return true;
|
|
}
|
|
if(!hasChildren(d)) {
|
|
//download file
|
|
//window.location.href = d.url;
|
|
return true;
|
|
}
|
|
if (d.values) {
|
|
d._values = d.values;
|
|
d.values = null;
|
|
} else {
|
|
d.values = d._values;
|
|
d._values = null;
|
|
}
|
|
chart.update();
|
|
}
|
|
|
|
|
|
function icon(d) {
|
|
return (d._values && d._values.length) ? iconOpen : (d.values && d.values.length) ? iconClose : '';
|
|
}
|
|
|
|
function folded(d) {
|
|
return (d._values && d._values.length);
|
|
}
|
|
|
|
function hasChildren(d) {
|
|
var values = d.values || d._values;
|
|
|
|
return (values && values.length);
|
|
}
|
|
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
scatter.color(color);
|
|
return chart;
|
|
};
|
|
|
|
chart.id = function(_) {
|
|
if (!arguments.length) return id;
|
|
id = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.header = function(_) {
|
|
if (!arguments.length) return header;
|
|
header = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.filterZero = function(_) {
|
|
if (!arguments.length) return filterZero;
|
|
filterZero = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.columns = function(_) {
|
|
if (!arguments.length) return columns;
|
|
columns = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tableClass = function(_) {
|
|
if (!arguments.length) return tableClass;
|
|
tableClass = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.iconOpen = function(_){
|
|
if (!arguments.length) return iconOpen;
|
|
iconOpen = _;
|
|
return chart;
|
|
}
|
|
|
|
chart.iconClose = function(_){
|
|
if (!arguments.length) return iconClose;
|
|
iconClose = _;
|
|
return chart;
|
|
}
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
};nv.models.legend = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var margin = {top: 5, right: 0, bottom: 5, left: 0}
|
|
, width = 400
|
|
, height = 20
|
|
, getKey = function(d) { return d.key }
|
|
, color = nv.utils.defaultColor()
|
|
, align = true
|
|
, rightAlign = true
|
|
, dispatch = d3.dispatch('legendClick', 'legendDblclick', 'legendMouseover', 'legendMouseout')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var availableWidth = width - margin.left - margin.right,
|
|
container = d3.select(this);
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-legend').data([data]);
|
|
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-legend').append('g');
|
|
var g = wrap.select('g');
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
var series = g.selectAll('.nv-series')
|
|
.data(function(d) { return d });
|
|
var seriesEnter = series.enter().append('g').attr('class', 'nv-series')
|
|
.on('mouseover', function(d,i) {
|
|
dispatch.legendMouseover(d,i); //TODO: Make consistent with other event objects
|
|
})
|
|
.on('mouseout', function(d,i) {
|
|
dispatch.legendMouseout(d,i);
|
|
})
|
|
.on('click', function(d,i) {
|
|
dispatch.legendClick(d,i);
|
|
})
|
|
.on('dblclick', function(d,i) {
|
|
dispatch.legendDblclick(d,i);
|
|
});
|
|
seriesEnter.append('circle')
|
|
.style('stroke-width', 2)
|
|
.attr('r', 5);
|
|
seriesEnter.append('text')
|
|
.attr('text-anchor', 'start')
|
|
.attr('dy', '.32em')
|
|
.attr('dx', '8');
|
|
series.classed('disabled', function(d) { return d.disabled });
|
|
series.exit().remove();
|
|
series.select('circle')
|
|
.style('fill', function(d,i) { return d.color || color(d,i)})
|
|
.style('stroke', function(d,i) { return d.color || color(d, i) });
|
|
series.select('text').text(getKey);
|
|
|
|
|
|
//TODO: implement fixed-width and max-width options (max-width is especially useful with the align option)
|
|
|
|
// NEW ALIGNING CODE, TODO: clean up
|
|
if (align) {
|
|
|
|
var seriesWidths = [];
|
|
series.each(function(d,i) {
|
|
var legendText = d3.select(this).select('text');
|
|
var svgComputedTextLength = legendText.node().getComputedTextLength()
|
|
|| nv.utils.calcApproxTextWidth(legendText);
|
|
seriesWidths.push(svgComputedTextLength + 28); // 28 is ~ the width of the circle plus some padding
|
|
});
|
|
|
|
//nv.log('Series Widths: ', JSON.stringify(seriesWidths));
|
|
|
|
var seriesPerRow = 0;
|
|
var legendWidth = 0;
|
|
var columnWidths = [];
|
|
|
|
while ( legendWidth < availableWidth && seriesPerRow < seriesWidths.length) {
|
|
columnWidths[seriesPerRow] = seriesWidths[seriesPerRow];
|
|
legendWidth += seriesWidths[seriesPerRow++];
|
|
}
|
|
|
|
|
|
while ( legendWidth > availableWidth && seriesPerRow > 1 ) {
|
|
columnWidths = [];
|
|
seriesPerRow--;
|
|
|
|
for (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;
|
|
});
|
|
}
|
|
//console.log(columnWidths, legendWidth, seriesPerRow);
|
|
|
|
var xPositions = [];
|
|
for (var i = 0, curX = 0; i < seriesPerRow; i++) {
|
|
xPositions[i] = curX;
|
|
curX += columnWidths[i];
|
|
}
|
|
|
|
series
|
|
.attr('transform', function(d, i) {
|
|
return 'translate(' + xPositions[i % seriesPerRow] + ',' + (5 + Math.floor(i / seriesPerRow) * 20) + ')';
|
|
});
|
|
|
|
//position legend as far right as possible within the total width
|
|
if (rightAlign) {
|
|
g.attr('transform', 'translate(' + (width - margin.right - legendWidth) + ',' + margin.top + ')');
|
|
}
|
|
else {
|
|
g.attr('transform', 'translate(0' + ',' + margin.top + ')');
|
|
}
|
|
|
|
height = margin.top + margin.bottom + (Math.ceil(seriesWidths.length / seriesPerRow) * 20);
|
|
|
|
} else {
|
|
|
|
var ypos = 5,
|
|
newxpos = 5,
|
|
maxwidth = 0,
|
|
xpos;
|
|
series
|
|
.attr('transform', function(d, i) {
|
|
var length = d3.select(this).select('text').node().getComputedTextLength() + 28;
|
|
xpos = newxpos;
|
|
|
|
if (width < margin.left + margin.right + xpos + length) {
|
|
newxpos = xpos = 5;
|
|
ypos += 20;
|
|
}
|
|
|
|
newxpos += length;
|
|
if (newxpos > maxwidth) maxwidth = newxpos;
|
|
|
|
return 'translate(' + xpos + ',' + ypos + ')';
|
|
});
|
|
|
|
//position legend as far right as possible within the total width
|
|
g.attr('transform', 'translate(' + (width - margin.right - maxwidth) + ',' + margin.top + ')');
|
|
|
|
height = margin.top + margin.bottom + ypos + 15;
|
|
|
|
}
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
chart.dispatch = dispatch;
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.key = function(_) {
|
|
if (!arguments.length) return getKey;
|
|
getKey = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.align = function(_) {
|
|
if (!arguments.length) return align;
|
|
align = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.rightAlign = function(_) {
|
|
if (!arguments.length) return rightAlign;
|
|
rightAlign = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.line = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var scatter = nv.models.scatter()
|
|
;
|
|
|
|
var margin = {top: 0, right: 0, bottom: 0, left: 0}
|
|
, width = 960
|
|
, height = 500
|
|
, color = nv.utils.defaultColor() // a function that returns a color
|
|
, getX = function(d) { return d.x } // accessor to get the x value from a data point
|
|
, getY = function(d) { return d.y } // accessor to get the y value from a data point
|
|
, defined = function(d,i) { return !isNaN(getY(d,i)) && getY(d,i) !== null } // allows a line to be not continuous when it is not defined
|
|
, isArea = function(d) { return d.area } // decides if a line is an area or just a line
|
|
, clipEdge = false // if true, masks lines within x and y scale
|
|
, x //can be accessed via chart.xScale()
|
|
, y //can be accessed via chart.yScale()
|
|
, interpolate = "linear" // controls the line interpolation
|
|
;
|
|
|
|
scatter
|
|
.size(16) // default size
|
|
.sizeDomain([16,256]) //set to speed up calculation, needs to be unset if there is a custom size accessor
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var x0, y0 //used to store previous scales
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var availableWidth = width - margin.left - margin.right,
|
|
availableHeight = height - margin.top - margin.bottom,
|
|
container = d3.select(this);
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x = scatter.xScale();
|
|
y = scatter.yScale();
|
|
|
|
x0 = x0 || x;
|
|
y0 = y0 || y;
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-line').data([data]);
|
|
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-line');
|
|
var defsEnter = wrapEnter.append('defs');
|
|
var gEnter = wrapEnter.append('g');
|
|
var g = wrap.select('g')
|
|
|
|
gEnter.append('g').attr('class', 'nv-groups');
|
|
gEnter.append('g').attr('class', 'nv-scatterWrap');
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
scatter
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
|
|
var scatterWrap = wrap.select('.nv-scatterWrap');
|
|
//.datum(data); // Data automatically trickles down from the wrap
|
|
|
|
d3.transition(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);
|
|
|
|
g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + scatter.id() + ')' : '');
|
|
scatterWrap
|
|
.attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + scatter.id() + ')' : '');
|
|
|
|
|
|
|
|
|
|
var groups = wrap.select('.nv-groups').selectAll('.nv-group')
|
|
.data(function(d) { return d }, function(d) { return d.key });
|
|
groups.enter().append('g')
|
|
.style('stroke-opacity', 1e-6)
|
|
.style('fill-opacity', 1e-6);
|
|
d3.transition(groups.exit())
|
|
.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)});
|
|
d3.transition(groups)
|
|
.style('stroke-opacity', 1)
|
|
.style('fill-opacity', .5);
|
|
|
|
|
|
|
|
var areaPaths = groups.selectAll('path.nv-area')
|
|
.data(function(d) { return isArea(d) ? [d] : [] }); // this is done differently than lines because I need to check if series is an area
|
|
areaPaths.enter().append('path')
|
|
.attr('class', 'nv-area')
|
|
.attr('d', function(d) {
|
|
return d3.svg.area()
|
|
.interpolate(interpolate)
|
|
.defined(defined)
|
|
.x(function(d,i) { return nv.utils.NaNtoZero(x0(getX(d,i))) })
|
|
.y0(function(d,i) { return nv.utils.NaNtoZero(y0(getY(d,i))) })
|
|
.y1(function(d,i) { return y0( y.domain()[0] <= 0 ? y.domain()[1] >= 0 ? 0 : y.domain()[1] : y.domain()[0] ) })
|
|
//.y1(function(d,i) { return y0(0) }) //assuming 0 is within y domain.. may need to tweak this
|
|
.apply(this, [d.values])
|
|
});
|
|
d3.transition(groups.exit().selectAll('path.nv-area'))
|
|
.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])
|
|
});
|
|
d3.transition(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))) })
|
|
);
|
|
d3.transition(groups.exit().selectAll('path.nv-line'))
|
|
.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))) })
|
|
);
|
|
d3.transition(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();
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
chart.dispatch = scatter.dispatch;
|
|
chart.scatter = scatter;
|
|
|
|
d3.rebind(chart, scatter, 'id', 'interactive', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain',
|
|
'sizeDomain', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'useVoronoi', 'clipRadius', 'padData','highlightPoint','clearHighlights');
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.x = function(_) {
|
|
if (!arguments.length) return getX;
|
|
getX = _;
|
|
scatter.x(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.y = function(_) {
|
|
if (!arguments.length) return getY;
|
|
getY = _;
|
|
scatter.y(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.clipEdge = function(_) {
|
|
if (!arguments.length) return clipEdge;
|
|
clipEdge = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
scatter.color(color);
|
|
return chart;
|
|
};
|
|
|
|
chart.interpolate = function(_) {
|
|
if (!arguments.length) return interpolate;
|
|
interpolate = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.defined = function(_) {
|
|
if (!arguments.length) return defined;
|
|
defined = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.isArea = function(_) {
|
|
if (!arguments.length) return isArea;
|
|
isArea = d3.functor(_);
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.lineChart = function() {
|
|
|
|
//============================================================
|
|
// 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()
|
|
;
|
|
|
|
//set margin.right to 23 to fit dates on the x-axis within the chart
|
|
var margin = {top: 30, right: 20, bottom: 50, left: 60}
|
|
, color = nv.utils.defaultColor()
|
|
, width = null
|
|
, height = null
|
|
, showLegend = true
|
|
, showXAxis = true
|
|
, showYAxis = true
|
|
, rightAlignYAxis = false
|
|
, useInteractiveGuideline = false
|
|
, tooltips = true
|
|
, tooltip = function(key, x, y, e, graph) {
|
|
return '<h3>' + key + '</h3>' +
|
|
'<p>' + y + ' at ' + x + '</p>'
|
|
}
|
|
, x
|
|
, y
|
|
, state = {}
|
|
, defaultState = null
|
|
, noData = 'No Data Available.'
|
|
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
|
|
;
|
|
|
|
xAxis
|
|
.orient('bottom')
|
|
.tickPadding(7)
|
|
;
|
|
yAxis
|
|
.orient((rightAlignYAxis) ? 'right' : 'left')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var showTooltip = function(e, offsetElement) {
|
|
var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
|
|
top = e.pos[1] + ( offsetElement.offsetTop || 0),
|
|
x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)),
|
|
y = yAxis.tickFormat()(lines.y()(e.point, e.pointIndex)),
|
|
content = tooltip(e.series.key, x, y, e, chart);
|
|
|
|
nv.tooltip.show([left, top], content, null, null, offsetElement);
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var container = d3.select(this),
|
|
that = this;
|
|
|
|
var availableWidth = (width || parseInt(container.style('width')) || 960)
|
|
- margin.left - margin.right,
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
|
|
|
|
chart.update = function() { container.transition().call(chart) };
|
|
chart.container = this;
|
|
|
|
//set state.disabled
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
|
|
if (!defaultState) {
|
|
var key;
|
|
defaultState = {};
|
|
for (key in state) {
|
|
if (state[key] instanceof Array)
|
|
defaultState[key] = state[key].slice(0);
|
|
else
|
|
defaultState[key] = state[key];
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// Display noData message if there's nothing to show.
|
|
|
|
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
|
|
var noDataText = container.selectAll('.nv-noData').data([noData]);
|
|
|
|
noDataText.enter().append('text')
|
|
.attr('class', 'nvd3 nv-noData')
|
|
.attr('dy', '-.7em')
|
|
.style('text-anchor', 'middle');
|
|
|
|
noDataText
|
|
.attr('x', margin.left + availableWidth / 2)
|
|
.attr('y', margin.top + availableHeight / 2)
|
|
.text(function(d) { return d });
|
|
|
|
return chart;
|
|
} else {
|
|
container.selectAll('.nv-noData').remove();
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x = lines.xScale();
|
|
y = lines.yScale();
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-lineChart').data([data]);
|
|
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-lineChart').append('g');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('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');
|
|
|
|
//------------------------------------------------------------
|
|
//Set up interactive layer
|
|
if (useInteractiveGuideline) {
|
|
interactiveLayer.width(availableWidth).height(availableHeight).xScale(x);
|
|
wrap.select(".nv-interactive").call(interactiveLayer);
|
|
}
|
|
//------------------------------------------------------------
|
|
// Legend
|
|
|
|
if (showLegend) {
|
|
legend.width(availableWidth);
|
|
|
|
g.select('.nv-legendWrap')
|
|
.datum(data)
|
|
.call(legend);
|
|
|
|
if ( margin.top != legend.height()) {
|
|
margin.top = legend.height();
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
}
|
|
|
|
wrap.select('.nv-legendWrap')
|
|
.attr('transform', 'translate(0,' + (-margin.top) +')')
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
if (rightAlignYAxis) {
|
|
g.select(".nv-y.nv-axis")
|
|
.attr("transform", "translate(" + availableWidth + ",0)");
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// Main Chart Component(s)
|
|
|
|
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 }))
|
|
|
|
d3.transition(linesWrap).call(lines);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Axes
|
|
|
|
if (showXAxis) {
|
|
xAxis
|
|
.scale(x)
|
|
.ticks( availableWidth / 100 )
|
|
.tickSize(-availableHeight, 0);
|
|
|
|
g.select('.nv-x.nv-axis')
|
|
.attr('transform', 'translate(0,' + y.range()[0] + ')');
|
|
d3.transition(g.select('.nv-x.nv-axis'))
|
|
.call(xAxis);
|
|
}
|
|
|
|
if (showYAxis) {
|
|
yAxis
|
|
.scale(y)
|
|
.ticks( availableHeight / 36 )
|
|
.tickSize( -availableWidth, 0);
|
|
|
|
d3.transition(g.select('.nv-y.nv-axis'))
|
|
.call(yAxis);
|
|
}
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (in chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
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);
|
|
|
|
// container.transition().call(chart);
|
|
chart.update();
|
|
});
|
|
|
|
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();
|
|
});
|
|
|
|
|
|
|
|
interactiveLayer.dispatch.on('elementMousemove', function(e) {
|
|
lines.clearHighlights();
|
|
var singlePoint, pointIndex, pointXLocation, allData = [];
|
|
data
|
|
.filter(function(series, i) {
|
|
series.seriesIndex = i;
|
|
return !series.disabled;
|
|
})
|
|
.forEach(function(series,i) {
|
|
pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
|
|
lines.highlightPoint(i, pointIndex, true);
|
|
var point = series.values[pointIndex];
|
|
if (typeof point === 'undefined') return;
|
|
if (typeof singlePoint === 'undefined') singlePoint = point;
|
|
if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
|
|
allData.push({
|
|
key: series.key,
|
|
value: chart.y()(point, pointIndex),
|
|
color: color(series,series.seriesIndex)
|
|
});
|
|
});
|
|
|
|
var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
|
|
interactiveLayer.tooltip
|
|
.position({left: pointXLocation + margin.left, top: e.mouseY + margin.top})
|
|
.chartContainer(that.parentNode)
|
|
.enabled(tooltips)
|
|
.valueFormatter(function(d,i) {
|
|
return yAxis.tickFormat()(d);
|
|
})
|
|
.data(
|
|
{
|
|
value: xValue,
|
|
series: allData
|
|
}
|
|
)();
|
|
|
|
interactiveLayer.renderGuideLine(pointXLocation);
|
|
|
|
});
|
|
|
|
interactiveLayer.dispatch.on("elementMouseout",function(e) {
|
|
dispatch.tooltipHide();
|
|
lines.clearHighlights();
|
|
});
|
|
|
|
dispatch.on('tooltipShow', function(e) {
|
|
if (tooltips) showTooltip(e, that.parentNode);
|
|
});
|
|
|
|
|
|
dispatch.on('changeState', function(e) {
|
|
|
|
if (typeof e.disabled !== 'undefined') {
|
|
data.forEach(function(series,i) {
|
|
series.disabled = e.disabled[i];
|
|
});
|
|
|
|
state.disabled = e.disabled;
|
|
}
|
|
|
|
chart.update();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
lines.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
lines.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
dispatch.on('tooltipHide', function() {
|
|
if (tooltips) nv.tooltip.cleanup();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
// expose chart's sub-components
|
|
chart.dispatch = dispatch;
|
|
chart.lines = lines;
|
|
chart.legend = legend;
|
|
chart.xAxis = xAxis;
|
|
chart.yAxis = yAxis;
|
|
chart.interactiveLayer = interactiveLayer;
|
|
|
|
d3.rebind(chart, lines, 'defined', 'isArea', 'x', 'y', 'size', 'xScale', 'yScale', 'xDomain', 'yDomain', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'useVoronoi','id', 'interpolate');
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
legend.color(color);
|
|
return chart;
|
|
};
|
|
|
|
chart.showLegend = function(_) {
|
|
if (!arguments.length) return showLegend;
|
|
showLegend = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showXAxis = function(_) {
|
|
if (!arguments.length) return showXAxis;
|
|
showXAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showYAxis = function(_) {
|
|
if (!arguments.length) return showYAxis;
|
|
showYAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.rightAlignYAxis = function(_) {
|
|
if(!arguments.length) return rightAlignYAxis;
|
|
rightAlignYAxis = _;
|
|
yAxis.orient( (_) ? 'right' : 'left');
|
|
return chart;
|
|
};
|
|
|
|
chart.useInteractiveGuideline = function(_) {
|
|
if(!arguments.length) return useInteractiveGuideline;
|
|
useInteractiveGuideline = _;
|
|
if (_ === true) {
|
|
chart.interactive(false);
|
|
chart.useVoronoi(false);
|
|
}
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltips = function(_) {
|
|
if (!arguments.length) return tooltips;
|
|
tooltips = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipContent = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.state = function(_) {
|
|
if (!arguments.length) return state;
|
|
state = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.defaultState = function(_) {
|
|
if (!arguments.length) return defaultState;
|
|
defaultState = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.linePlusBarChart = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var lines = nv.models.line()
|
|
, bars = nv.models.historicalBar()
|
|
, xAxis = nv.models.axis()
|
|
, y1Axis = nv.models.axis()
|
|
, y2Axis = nv.models.axis()
|
|
, legend = nv.models.legend()
|
|
;
|
|
|
|
var margin = {top: 30, right: 60, bottom: 50, left: 60}
|
|
, width = null
|
|
, height = null
|
|
, getX = function(d) { return d.x }
|
|
, getY = function(d) { return d.y }
|
|
, color = nv.utils.defaultColor()
|
|
, showLegend = true
|
|
, tooltips = true
|
|
, tooltip = function(key, x, y, e, graph) {
|
|
return '<h3>' + key + '</h3>' +
|
|
'<p>' + y + ' at ' + x + '</p>';
|
|
}
|
|
, x
|
|
, y1
|
|
, y2
|
|
, state = {}
|
|
, defaultState = null
|
|
, noData = "No Data Available."
|
|
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
|
|
;
|
|
|
|
bars
|
|
.padData(true)
|
|
;
|
|
lines
|
|
.clipEdge(false)
|
|
.padData(true)
|
|
;
|
|
xAxis
|
|
.orient('bottom')
|
|
.tickPadding(7)
|
|
.highlightZero(false)
|
|
;
|
|
y1Axis
|
|
.orient('left')
|
|
;
|
|
y2Axis
|
|
.orient('right')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var showTooltip = function(e, offsetElement) {
|
|
var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
|
|
top = e.pos[1] + ( offsetElement.offsetTop || 0),
|
|
x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)),
|
|
y = (e.series.bar ? y1Axis : y2Axis).tickFormat()(lines.y()(e.point, e.pointIndex)),
|
|
content = tooltip(e.series.key, x, y, e, chart);
|
|
|
|
nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
|
|
}
|
|
;
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var container = d3.select(this),
|
|
that = this;
|
|
|
|
var availableWidth = (width || parseInt(container.style('width')) || 960)
|
|
- margin.left - margin.right,
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
|
|
chart.update = function() { container.transition().call(chart); };
|
|
// chart.container = this;
|
|
|
|
//set state.disabled
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
|
|
if (!defaultState) {
|
|
var key;
|
|
defaultState = {};
|
|
for (key in state) {
|
|
if (state[key] instanceof Array)
|
|
defaultState[key] = state[key].slice(0);
|
|
else
|
|
defaultState[key] = state[key];
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// Display No Data message if there's nothing to show.
|
|
|
|
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
|
|
var noDataText = container.selectAll('.nv-noData').data([noData]);
|
|
|
|
noDataText.enter().append('text')
|
|
.attr('class', 'nvd3 nv-noData')
|
|
.attr('dy', '-.7em')
|
|
.style('text-anchor', 'middle');
|
|
|
|
noDataText
|
|
.attr('x', margin.left + availableWidth / 2)
|
|
.attr('y', margin.top + availableHeight / 2)
|
|
.text(function(d) { return d });
|
|
|
|
return chart;
|
|
} else {
|
|
container.selectAll('.nv-noData').remove();
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
var dataBars = data.filter(function(d) { return !d.disabled && d.bar });
|
|
var dataLines = data.filter(function(d) { return !d.bar }); // removed the !d.disabled clause here to fix Issue #240
|
|
|
|
//x = xAxis.scale();
|
|
x = dataLines.filter(function(d) { return !d.disabled; }).length && dataLines.filter(function(d) { return !d.disabled; })[0].values.length ? lines.xScale() : bars.xScale();
|
|
//x = dataLines.filter(function(d) { return !d.disabled; }).length ? lines.xScale() : bars.xScale(); //old code before change above
|
|
y1 = bars.yScale();
|
|
y2 = lines.yScale();
|
|
|
|
//------------------------------------------------------------
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = d3.select(this).selectAll('g.nv-wrap.nv-linePlusBar').data([data]);
|
|
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-linePlusBar').append('g');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('g').attr('class', 'nv-x nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-y1 nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-y2 nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-barsWrap');
|
|
gEnter.append('g').attr('class', 'nv-linesWrap');
|
|
gEnter.append('g').attr('class', 'nv-legendWrap');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Legend
|
|
|
|
if (showLegend) {
|
|
legend.width( availableWidth / 2 );
|
|
|
|
g.select('.nv-legendWrap')
|
|
.datum(data.map(function(series) {
|
|
series.originalKey = series.originalKey === undefined ? series.key : series.originalKey;
|
|
series.key = series.originalKey + (series.bar ? ' (left axis)' : ' (right axis)');
|
|
return series;
|
|
}))
|
|
.call(legend);
|
|
|
|
if ( margin.top != legend.height()) {
|
|
margin.top = legend.height();
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
}
|
|
|
|
g.select('.nv-legendWrap')
|
|
.attr('transform', 'translate(' + ( availableWidth / 2 ) + ',' + (-margin.top) +')');
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Main Chart Component(s)
|
|
|
|
|
|
lines
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
}).filter(function(d,i) { return !data[i].disabled && !data[i].bar }))
|
|
|
|
bars
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
}).filter(function(d,i) { return !data[i].disabled && data[i].bar }))
|
|
|
|
|
|
|
|
var barsWrap = g.select('.nv-barsWrap')
|
|
.datum(dataBars.length ? dataBars : [{values:[]}])
|
|
|
|
var linesWrap = g.select('.nv-linesWrap')
|
|
.datum(dataLines[0] && !dataLines[0].disabled ? dataLines : [{values:[]}] );
|
|
//.datum(!dataLines[0].disabled ? dataLines : [{values:dataLines[0].values.map(function(d) { return [d[0], null] }) }] );
|
|
|
|
d3.transition(barsWrap).call(bars);
|
|
d3.transition(linesWrap).call(lines);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Axes
|
|
|
|
xAxis
|
|
.scale(x)
|
|
.ticks( availableWidth / 100 )
|
|
.tickSize(-availableHeight, 0);
|
|
|
|
g.select('.nv-x.nv-axis')
|
|
.attr('transform', 'translate(0,' + y1.range()[0] + ')');
|
|
d3.transition(g.select('.nv-x.nv-axis'))
|
|
.call(xAxis);
|
|
|
|
|
|
y1Axis
|
|
.scale(y1)
|
|
.ticks( availableHeight / 36 )
|
|
.tickSize(-availableWidth, 0);
|
|
|
|
d3.transition(g.select('.nv-y1.nv-axis'))
|
|
.style('opacity', dataBars.length ? 1 : 0)
|
|
.call(y1Axis);
|
|
|
|
|
|
y2Axis
|
|
.scale(y2)
|
|
.ticks( availableHeight / 36 )
|
|
.tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
|
|
|
|
g.select('.nv-y2.nv-axis')
|
|
.style('opacity', dataLines.length ? 1 : 0)
|
|
.attr('transform', 'translate(' + availableWidth + ',0)');
|
|
//.attr('transform', 'translate(' + x.range()[1] + ',0)');
|
|
|
|
d3.transition(g.select('.nv-y2.nv-axis'))
|
|
.call(y2Axis);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (in chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
legend.dispatch.on('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);
|
|
|
|
chart.update();
|
|
});
|
|
|
|
legend.dispatch.on('legendDblclick', function(d) {
|
|
//Double clicking should always enable current series, and disabled all others.
|
|
data.forEach(function(d) {
|
|
d.disabled = true;
|
|
});
|
|
d.disabled = false;
|
|
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
dispatch.stateChange(state);
|
|
chart.update();
|
|
});
|
|
|
|
|
|
dispatch.on('tooltipShow', function(e) {
|
|
if (tooltips) showTooltip(e, that.parentNode);
|
|
});
|
|
|
|
|
|
// Update chart from a state object passed to event handler
|
|
dispatch.on('changeState', function(e) {
|
|
|
|
if (typeof e.disabled !== 'undefined') {
|
|
data.forEach(function(series,i) {
|
|
series.disabled = e.disabled[i];
|
|
});
|
|
|
|
state.disabled = e.disabled;
|
|
}
|
|
|
|
chart.update();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
lines.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
lines.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
bars.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
bars.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
dispatch.on('tooltipHide', function() {
|
|
if (tooltips) nv.tooltip.cleanup();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
// expose chart's sub-components
|
|
chart.dispatch = dispatch;
|
|
chart.legend = legend;
|
|
chart.lines = lines;
|
|
chart.bars = bars;
|
|
chart.xAxis = xAxis;
|
|
chart.y1Axis = y1Axis;
|
|
chart.y2Axis = y2Axis;
|
|
|
|
d3.rebind(chart, lines, 'defined', 'size', 'clipVoronoi', 'interpolate');
|
|
//TODO: consider rebinding x, y and some other stuff, and simply do soemthign lile bars.x(lines.x()), etc.
|
|
//d3.rebind(chart, lines, 'x', 'y', 'size', 'xDomain', 'yDomain', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id');
|
|
|
|
chart.x = function(_) {
|
|
if (!arguments.length) return getX;
|
|
getX = _;
|
|
lines.x(_);
|
|
bars.x(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.y = function(_) {
|
|
if (!arguments.length) return getY;
|
|
getY = _;
|
|
lines.y(_);
|
|
bars.y(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
legend.color(color);
|
|
return chart;
|
|
};
|
|
|
|
chart.showLegend = function(_) {
|
|
if (!arguments.length) return showLegend;
|
|
showLegend = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltips = function(_) {
|
|
if (!arguments.length) return tooltips;
|
|
tooltips = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipContent = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.state = function(_) {
|
|
if (!arguments.length) return state;
|
|
state = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.defaultState = function(_) {
|
|
if (!arguments.length) return defaultState;
|
|
defaultState = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.lineWithFocusChart = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var lines = nv.models.line()
|
|
, lines2 = nv.models.line()
|
|
, xAxis = nv.models.axis()
|
|
, yAxis = nv.models.axis()
|
|
, x2Axis = nv.models.axis()
|
|
, y2Axis = nv.models.axis()
|
|
, legend = nv.models.legend()
|
|
, brush = d3.svg.brush()
|
|
;
|
|
|
|
var margin = {top: 30, right: 30, bottom: 30, left: 60}
|
|
, margin2 = {top: 0, right: 30, bottom: 20, left: 60}
|
|
, color = nv.utils.defaultColor()
|
|
, width = null
|
|
, height = null
|
|
, height2 = 100
|
|
, x
|
|
, y
|
|
, x2
|
|
, y2
|
|
, showLegend = true
|
|
, brushExtent = null
|
|
, tooltips = true
|
|
, tooltip = function(key, x, y, e, graph) {
|
|
return '<h3>' + key + '</h3>' +
|
|
'<p>' + y + ' at ' + x + '</p>'
|
|
}
|
|
, noData = "No Data Available."
|
|
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'brush')
|
|
;
|
|
|
|
lines
|
|
.clipEdge(true)
|
|
;
|
|
lines2
|
|
.interactive(false)
|
|
;
|
|
xAxis
|
|
.orient('bottom')
|
|
.tickPadding(5)
|
|
;
|
|
yAxis
|
|
.orient('left')
|
|
;
|
|
x2Axis
|
|
.orient('bottom')
|
|
.tickPadding(5)
|
|
;
|
|
y2Axis
|
|
.orient('left')
|
|
;
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var showTooltip = function(e, offsetElement) {
|
|
var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
|
|
top = e.pos[1] + ( offsetElement.offsetTop || 0),
|
|
x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)),
|
|
y = yAxis.tickFormat()(lines.y()(e.point, e.pointIndex)),
|
|
content = tooltip(e.series.key, x, y, e, chart);
|
|
|
|
nv.tooltip.show([left, top], content, null, null, offsetElement);
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var container = d3.select(this),
|
|
that = this;
|
|
|
|
var availableWidth = (width || parseInt(container.style('width')) || 960)
|
|
- margin.left - margin.right,
|
|
availableHeight1 = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom - height2,
|
|
availableHeight2 = height2 - margin2.top - margin2.bottom;
|
|
|
|
chart.update = function() { container.transition().call(chart) };
|
|
chart.container = this;
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Display No Data message if there's nothing to show.
|
|
|
|
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
|
|
var noDataText = container.selectAll('.nv-noData').data([noData]);
|
|
|
|
noDataText.enter().append('text')
|
|
.attr('class', 'nvd3 nv-noData')
|
|
.attr('dy', '-.7em')
|
|
.style('text-anchor', 'middle');
|
|
|
|
noDataText
|
|
.attr('x', margin.left + availableWidth / 2)
|
|
.attr('y', margin.top + availableHeight1 / 2)
|
|
.text(function(d) { return d });
|
|
|
|
return chart;
|
|
} else {
|
|
container.selectAll('.nv-noData').remove();
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x = lines.xScale();
|
|
y = lines.yScale();
|
|
x2 = lines2.xScale();
|
|
y2 = lines2.yScale();
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-lineWithFocusChart').data([data]);
|
|
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-lineWithFocusChart').append('g');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('g').attr('class', 'nv-legendWrap');
|
|
|
|
var focusEnter = gEnter.append('g').attr('class', 'nv-focus');
|
|
focusEnter.append('g').attr('class', 'nv-x nv-axis');
|
|
focusEnter.append('g').attr('class', 'nv-y nv-axis');
|
|
focusEnter.append('g').attr('class', 'nv-linesWrap');
|
|
|
|
var contextEnter = gEnter.append('g').attr('class', 'nv-context');
|
|
contextEnter.append('g').attr('class', 'nv-x nv-axis');
|
|
contextEnter.append('g').attr('class', 'nv-y nv-axis');
|
|
contextEnter.append('g').attr('class', 'nv-linesWrap');
|
|
contextEnter.append('g').attr('class', 'nv-brushBackground');
|
|
contextEnter.append('g').attr('class', 'nv-x nv-brush');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Legend
|
|
|
|
if (showLegend) {
|
|
legend.width(availableWidth);
|
|
|
|
g.select('.nv-legendWrap')
|
|
.datum(data)
|
|
.call(legend);
|
|
|
|
if ( margin.top != legend.height()) {
|
|
margin.top = legend.height();
|
|
availableHeight1 = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom - height2;
|
|
}
|
|
|
|
g.select('.nv-legendWrap')
|
|
.attr('transform', 'translate(0,' + (-margin.top) +')')
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Main Chart Component(s)
|
|
|
|
lines
|
|
.width(availableWidth)
|
|
.height(availableHeight1)
|
|
.color(
|
|
data
|
|
.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
})
|
|
.filter(function(d,i) {
|
|
return !data[i].disabled;
|
|
})
|
|
);
|
|
|
|
lines2
|
|
.defined(lines.defined())
|
|
.width(availableWidth)
|
|
.height(availableHeight2)
|
|
.color(
|
|
data
|
|
.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
})
|
|
.filter(function(d,i) {
|
|
return !data[i].disabled;
|
|
})
|
|
);
|
|
|
|
g.select('.nv-context')
|
|
.attr('transform', 'translate(0,' + ( availableHeight1 + margin.bottom + margin2.top) + ')')
|
|
|
|
var contextLinesWrap = g.select('.nv-context .nv-linesWrap')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
|
|
d3.transition(contextLinesWrap).call(lines2);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
/*
|
|
var focusLinesWrap = g.select('.nv-focus .nv-linesWrap')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
|
|
d3.transition(focusLinesWrap).call(lines);
|
|
*/
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Main (Focus) Axes
|
|
|
|
xAxis
|
|
.scale(x)
|
|
.ticks( availableWidth / 100 )
|
|
.tickSize(-availableHeight1, 0);
|
|
|
|
yAxis
|
|
.scale(y)
|
|
.ticks( availableHeight1 / 36 )
|
|
.tickSize( -availableWidth, 0);
|
|
|
|
g.select('.nv-focus .nv-x.nv-axis')
|
|
.attr('transform', 'translate(0,' + availableHeight1 + ')');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Brush
|
|
|
|
brush
|
|
.x(x2)
|
|
.on('brush', 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);
|
|
|
|
gBrush = g.select('.nv-x.nv-brush')
|
|
.call(brush);
|
|
gBrush.selectAll('rect')
|
|
//.attr('y', -5)
|
|
.attr('height', availableHeight2);
|
|
gBrush.selectAll('.resize').append('path').attr('d', resizePath);
|
|
|
|
onBrush();
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Secondary (Context) Axes
|
|
|
|
x2Axis
|
|
.scale(x2)
|
|
.ticks( availableWidth / 100 )
|
|
.tickSize(-availableHeight2, 0);
|
|
|
|
g.select('.nv-context .nv-x.nv-axis')
|
|
.attr('transform', 'translate(0,' + y2.range()[0] + ')');
|
|
d3.transition(g.select('.nv-context .nv-x.nv-axis'))
|
|
.call(x2Axis);
|
|
|
|
|
|
y2Axis
|
|
.scale(y2)
|
|
.ticks( availableHeight2 / 36 )
|
|
.tickSize( -availableWidth, 0);
|
|
|
|
d3.transition(g.select('.nv-context .nv-y.nv-axis'))
|
|
.call(y2Axis);
|
|
|
|
g.select('.nv-context .nv-x.nv-axis')
|
|
.attr('transform', 'translate(0,' + y2.range()[0] + ')');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (in chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
legend.dispatch.on('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;
|
|
});
|
|
}
|
|
|
|
container.transition().call(chart);
|
|
});
|
|
|
|
dispatch.on('tooltipShow', function(e) {
|
|
if (tooltips) showTooltip(e, that.parentNode);
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Functions
|
|
//------------------------------------------------------------
|
|
|
|
// Taken from crossfilter (http://square.github.com/crossfilter/)
|
|
function resizePath(d) {
|
|
var e = +(d == 'e'),
|
|
x = e ? 1 : -1,
|
|
y = availableHeight2 / 3;
|
|
return 'M' + (.5 * x) + ',' + y
|
|
+ 'A6,6 0 0 ' + e + ' ' + (6.5 * x) + ',' + (y + 6)
|
|
+ 'V' + (2 * y - 6)
|
|
+ 'A6,6 0 0 ' + e + ' ' + (.5 * x) + ',' + (2 * y)
|
|
+ 'Z'
|
|
+ 'M' + (2.5 * x) + ',' + (y + 8)
|
|
+ 'V' + (2 * y - 8)
|
|
+ 'M' + (4.5 * x) + ',' + (y + 8)
|
|
+ 'V' + (2 * y - 8);
|
|
}
|
|
|
|
|
|
function updateBrushBG() {
|
|
if (!brush.empty()) brush.extent(brushExtent);
|
|
brushBG
|
|
.data([brush.empty() ? x2.domain() : brushExtent])
|
|
.each(function(d,i) {
|
|
var leftWidth = x2(d[0]) - x.range()[0],
|
|
rightWidth = x.range()[1] - x2(d[1]);
|
|
d3.select(this).select('.left')
|
|
.attr('width', leftWidth < 0 ? 0 : leftWidth);
|
|
|
|
d3.select(this).select('.right')
|
|
.attr('x', x2(d[1]))
|
|
.attr('width', rightWidth < 0 ? 0 : rightWidth);
|
|
});
|
|
}
|
|
|
|
|
|
function onBrush() {
|
|
brushExtent = brush.empty() ? null : brush.extent();
|
|
extent = brush.empty() ? x2.domain() : brush.extent();
|
|
|
|
|
|
dispatch.brush({extent: extent, brush: brush});
|
|
|
|
|
|
updateBrushBG();
|
|
|
|
// Update Main (Focus)
|
|
var focusLinesWrap = g.select('.nv-focus .nv-linesWrap')
|
|
.datum(
|
|
data
|
|
.filter(function(d) { return !d.disabled })
|
|
.map(function(d,i) {
|
|
return {
|
|
key: d.key,
|
|
values: d.values.filter(function(d,i) {
|
|
return lines.x()(d,i) >= extent[0] && lines.x()(d,i) <= extent[1];
|
|
})
|
|
}
|
|
})
|
|
);
|
|
d3.transition(focusLinesWrap).call(lines);
|
|
|
|
|
|
// Update Main (Focus) Axes
|
|
d3.transition(g.select('.nv-focus .nv-x.nv-axis'))
|
|
.call(xAxis);
|
|
d3.transition(g.select('.nv-focus .nv-y.nv-axis'))
|
|
.call(yAxis);
|
|
}
|
|
|
|
//============================================================
|
|
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
lines.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
lines.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
dispatch.on('tooltipHide', function() {
|
|
if (tooltips) nv.tooltip.cleanup();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
// expose chart's sub-components
|
|
chart.dispatch = dispatch;
|
|
chart.legend = legend;
|
|
chart.lines = lines;
|
|
chart.lines2 = lines2;
|
|
chart.xAxis = xAxis;
|
|
chart.yAxis = yAxis;
|
|
chart.x2Axis = x2Axis;
|
|
chart.y2Axis = y2Axis;
|
|
|
|
d3.rebind(chart, lines, 'defined', 'isArea', 'size', 'xDomain', 'yDomain', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id');
|
|
|
|
chart.x = function(_) {
|
|
if (!arguments.length) return lines.x;
|
|
lines.x(_);
|
|
lines2.x(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.y = function(_) {
|
|
if (!arguments.length) return lines.y;
|
|
lines.y(_);
|
|
lines2.y(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.margin2 = function(_) {
|
|
if (!arguments.length) return margin2;
|
|
margin2 = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height2 = function(_) {
|
|
if (!arguments.length) return height2;
|
|
height2 = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color =nv.utils.getColor(_);
|
|
legend.color(color);
|
|
return chart;
|
|
};
|
|
|
|
chart.showLegend = function(_) {
|
|
if (!arguments.length) return showLegend;
|
|
showLegend = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltips = function(_) {
|
|
if (!arguments.length) return tooltips;
|
|
tooltips = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipContent = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.interpolate = function(_) {
|
|
if (!arguments.length) return lines.interpolate();
|
|
lines.interpolate(_);
|
|
lines2.interpolate(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
// Chart has multiple similar Axes, to prevent code duplication, probably need to link all axis functions manually like below
|
|
chart.xTickFormat = function(_) {
|
|
if (!arguments.length) return xAxis.tickFormat();
|
|
xAxis.tickFormat(_);
|
|
x2Axis.tickFormat(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.yTickFormat = function(_) {
|
|
if (!arguments.length) return yAxis.tickFormat();
|
|
yAxis.tickFormat(_);
|
|
y2Axis.tickFormat(_);
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.linePlusBarWithFocusChart = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var lines = nv.models.line()
|
|
, lines2 = nv.models.line()
|
|
, bars = nv.models.historicalBar()
|
|
, bars2 = nv.models.historicalBar()
|
|
, xAxis = nv.models.axis()
|
|
, x2Axis = nv.models.axis()
|
|
, y1Axis = nv.models.axis()
|
|
, y2Axis = nv.models.axis()
|
|
, y3Axis = nv.models.axis()
|
|
, y4Axis = nv.models.axis()
|
|
, legend = nv.models.legend()
|
|
, brush = d3.svg.brush()
|
|
;
|
|
|
|
var margin = {top: 30, right: 30, bottom: 30, left: 60}
|
|
, margin2 = {top: 0, right: 30, bottom: 20, left: 60}
|
|
, width = null
|
|
, height = null
|
|
, height2 = 100
|
|
, getX = function(d) { return d.x }
|
|
, getY = function(d) { return d.y }
|
|
, color = nv.utils.defaultColor()
|
|
, showLegend = true
|
|
, extent
|
|
, brushExtent = null
|
|
, tooltips = true
|
|
, tooltip = function(key, x, y, e, graph) {
|
|
return '<h3>' + key + '</h3>' +
|
|
'<p>' + y + ' at ' + x + '</p>';
|
|
}
|
|
, x
|
|
, x2
|
|
, y1
|
|
, y2
|
|
, y3
|
|
, y4
|
|
, noData = "No Data Available."
|
|
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'brush')
|
|
;
|
|
|
|
lines
|
|
.clipEdge(true)
|
|
;
|
|
lines2
|
|
.interactive(false)
|
|
;
|
|
xAxis
|
|
.orient('bottom')
|
|
.tickPadding(5)
|
|
;
|
|
y1Axis
|
|
.orient('left')
|
|
;
|
|
y2Axis
|
|
.orient('right')
|
|
;
|
|
x2Axis
|
|
.orient('bottom')
|
|
.tickPadding(5)
|
|
;
|
|
y3Axis
|
|
.orient('left')
|
|
;
|
|
y4Axis
|
|
.orient('right')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var showTooltip = function(e, offsetElement) {
|
|
if (extent) {
|
|
e.pointIndex += Math.ceil(extent[0]);
|
|
}
|
|
var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
|
|
top = e.pos[1] + ( offsetElement.offsetTop || 0),
|
|
x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)),
|
|
y = (e.series.bar ? y1Axis : y2Axis).tickFormat()(lines.y()(e.point, e.pointIndex)),
|
|
content = tooltip(e.series.key, x, y, e, chart);
|
|
|
|
nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
|
|
};
|
|
|
|
//------------------------------------------------------------
|
|
|
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|
|
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function chart(selection) {
|
|
selection.each(function(data) {
|
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var container = d3.select(this),
|
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that = this;
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|
|
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var availableWidth = (width || parseInt(container.style('width')) || 960)
|
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- margin.left - margin.right,
|
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availableHeight1 = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom - height2,
|
|
availableHeight2 = height2 - margin2.top - margin2.bottom;
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|
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chart.update = function() { container.transition().call(chart); };
|
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chart.container = this;
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|
|
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|
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//------------------------------------------------------------
|
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// Display No Data message if there's nothing to show.
|
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|
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if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
|
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var noDataText = container.selectAll('.nv-noData').data([noData]);
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|
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noDataText.enter().append('text')
|
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.attr('class', 'nvd3 nv-noData')
|
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.attr('dy', '-.7em')
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.style('text-anchor', 'middle');
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noDataText
|
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.attr('x', margin.left + availableWidth / 2)
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.attr('y', margin.top + availableHeight1 / 2)
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.text(function(d) { return d });
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|
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return chart;
|
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} else {
|
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container.selectAll('.nv-noData').remove();
|
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}
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|
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//------------------------------------------------------------
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|
|
|
|
|
//------------------------------------------------------------
|
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// Setup Scales
|
|
|
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var dataBars = data.filter(function(d) { return !d.disabled && d.bar });
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var dataLines = data.filter(function(d) { return !d.bar }); // removed the !d.disabled clause here to fix Issue #240
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x = bars.xScale();
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x2 = x2Axis.scale();
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y1 = bars.yScale();
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y2 = lines.yScale();
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y3 = bars2.yScale();
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y4 = lines2.yScale();
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var series1 = data
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.filter(function(d) { return !d.disabled && d.bar })
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.map(function(d) {
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return d.values.map(function(d,i) {
|
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return { x: getX(d,i), y: getY(d,i) }
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})
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});
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var series2 = data
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.filter(function(d) { return !d.disabled && !d.bar })
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.map(function(d) {
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return d.values.map(function(d,i) {
|
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return { x: getX(d,i), y: getY(d,i) }
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})
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});
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x .range([0, availableWidth]);
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|
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x2 .domain(d3.extent(d3.merge(series1.concat(series2)), function(d) { return d.x } ))
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.range([0, availableWidth]);
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|
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//------------------------------------------------------------
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|
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//------------------------------------------------------------
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// Setup containers and skeleton of chart
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var wrap = container.selectAll('g.nv-wrap.nv-linePlusBar').data([data]);
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var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-linePlusBar').append('g');
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var g = wrap.select('g');
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gEnter.append('g').attr('class', 'nv-legendWrap');
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var focusEnter = gEnter.append('g').attr('class', 'nv-focus');
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focusEnter.append('g').attr('class', 'nv-x nv-axis');
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focusEnter.append('g').attr('class', 'nv-y1 nv-axis');
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focusEnter.append('g').attr('class', 'nv-y2 nv-axis');
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focusEnter.append('g').attr('class', 'nv-barsWrap');
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focusEnter.append('g').attr('class', 'nv-linesWrap');
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|
|
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var contextEnter = gEnter.append('g').attr('class', 'nv-context');
|
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contextEnter.append('g').attr('class', 'nv-x nv-axis');
|
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contextEnter.append('g').attr('class', 'nv-y1 nv-axis');
|
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contextEnter.append('g').attr('class', 'nv-y2 nv-axis');
|
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contextEnter.append('g').attr('class', 'nv-barsWrap');
|
|
contextEnter.append('g').attr('class', 'nv-linesWrap');
|
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contextEnter.append('g').attr('class', 'nv-brushBackground');
|
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contextEnter.append('g').attr('class', 'nv-x nv-brush');
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|
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|
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//------------------------------------------------------------
|
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|
|
|
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//------------------------------------------------------------
|
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// Legend
|
|
|
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if (showLegend) {
|
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legend.width( availableWidth / 2 );
|
|
|
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g.select('.nv-legendWrap')
|
|
.datum(data.map(function(series) {
|
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series.originalKey = series.originalKey === undefined ? series.key : series.originalKey;
|
|
series.key = series.originalKey + (series.bar ? ' (left axis)' : ' (right axis)');
|
|
return series;
|
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}))
|
|
.call(legend);
|
|
|
|
if ( margin.top != legend.height()) {
|
|
margin.top = legend.height();
|
|
availableHeight1 = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom - height2;
|
|
}
|
|
|
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g.select('.nv-legendWrap')
|
|
.attr('transform', 'translate(' + ( availableWidth / 2 ) + ',' + (-margin.top) +')');
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
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wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Context Components
|
|
|
|
bars2
|
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.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) + ')')
|
|
|
|
d3.transition(bars2Wrap).call(bars2);
|
|
d3.transition(lines2Wrap).call(lines2);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Brush
|
|
|
|
brush
|
|
.x(x2)
|
|
.on('brush', onBrush);
|
|
|
|
if (brushExtent) brush.extent(brushExtent);
|
|
|
|
var brushBG = g.select('.nv-brushBackground').selectAll('g')
|
|
.data([brushExtent || brush.extent()])
|
|
|
|
var brushBGenter = brushBG.enter()
|
|
.append('g');
|
|
|
|
brushBGenter.append('rect')
|
|
.attr('class', 'left')
|
|
.attr('x', 0)
|
|
.attr('y', 0)
|
|
.attr('height', availableHeight2);
|
|
|
|
brushBGenter.append('rect')
|
|
.attr('class', 'right')
|
|
.attr('x', 0)
|
|
.attr('y', 0)
|
|
.attr('height', availableHeight2);
|
|
|
|
var gBrush = g.select('.nv-x.nv-brush')
|
|
.call(brush);
|
|
gBrush.selectAll('rect')
|
|
//.attr('y', -5)
|
|
.attr('height', availableHeight2);
|
|
gBrush.selectAll('.resize').append('path').attr('d', resizePath);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Secondary (Context) Axes
|
|
|
|
x2Axis
|
|
.ticks( availableWidth / 100 )
|
|
.tickSize(-availableHeight2, 0);
|
|
|
|
g.select('.nv-context .nv-x.nv-axis')
|
|
.attr('transform', 'translate(0,' + y3.range()[0] + ')');
|
|
d3.transition(g.select('.nv-context .nv-x.nv-axis'))
|
|
.call(x2Axis);
|
|
|
|
|
|
y3Axis
|
|
.scale(y3)
|
|
.ticks( availableHeight2 / 36 )
|
|
.tickSize( -availableWidth, 0);
|
|
|
|
g.select('.nv-context .nv-y1.nv-axis')
|
|
.style('opacity', dataBars.length ? 1 : 0)
|
|
.attr('transform', 'translate(0,' + x2.range()[0] + ')');
|
|
|
|
d3.transition(g.select('.nv-context .nv-y1.nv-axis'))
|
|
.call(y3Axis);
|
|
|
|
|
|
y4Axis
|
|
.scale(y4)
|
|
.ticks( availableHeight2 / 36 )
|
|
.tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
|
|
|
|
g.select('.nv-context .nv-y2.nv-axis')
|
|
.style('opacity', dataLines.length ? 1 : 0)
|
|
.attr('transform', 'translate(' + x2.range()[1] + ',0)');
|
|
|
|
d3.transition(g.select('.nv-context .nv-y2.nv-axis'))
|
|
.call(y4Axis);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (in chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
legend.dispatch.on('legendClick', function(d,i) {
|
|
d.disabled = !d.disabled;
|
|
|
|
if (!data.filter(function(d) { return !d.disabled }).length) {
|
|
data.map(function(d) {
|
|
d.disabled = false;
|
|
wrap.selectAll('.nv-series').classed('disabled', false);
|
|
return d;
|
|
});
|
|
}
|
|
|
|
chart.update();
|
|
});
|
|
|
|
dispatch.on('tooltipShow', function(e) {
|
|
if (tooltips) showTooltip(e, that.parentNode);
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Functions
|
|
//------------------------------------------------------------
|
|
|
|
// Taken from crossfilter (http://square.github.com/crossfilter/)
|
|
function resizePath(d) {
|
|
var e = +(d == 'e'),
|
|
x = e ? 1 : -1,
|
|
y = availableHeight2 / 3;
|
|
return 'M' + (.5 * x) + ',' + y
|
|
+ 'A6,6 0 0 ' + e + ' ' + (6.5 * x) + ',' + (y + 6)
|
|
+ 'V' + (2 * y - 6)
|
|
+ 'A6,6 0 0 ' + e + ' ' + (.5 * x) + ',' + (2 * y)
|
|
+ 'Z'
|
|
+ 'M' + (2.5 * x) + ',' + (y + 8)
|
|
+ 'V' + (2 * y - 8)
|
|
+ 'M' + (4.5 * x) + ',' + (y + 8)
|
|
+ 'V' + (2 * y - 8);
|
|
}
|
|
|
|
|
|
function updateBrushBG() {
|
|
if (!brush.empty()) brush.extent(brushExtent);
|
|
brushBG
|
|
.data([brush.empty() ? x2.domain() : brushExtent])
|
|
.each(function(d,i) {
|
|
var leftWidth = x2(d[0]) - x2.range()[0],
|
|
rightWidth = x2.range()[1] - x2(d[1]);
|
|
d3.select(this).select('.left')
|
|
.attr('width', leftWidth < 0 ? 0 : leftWidth);
|
|
|
|
d3.select(this).select('.right')
|
|
.attr('x', x2(d[1]))
|
|
.attr('width', rightWidth < 0 ? 0 : rightWidth);
|
|
});
|
|
}
|
|
|
|
|
|
function onBrush() {
|
|
brushExtent = brush.empty() ? null : brush.extent();
|
|
extent = brush.empty() ? x2.domain() : brush.extent();
|
|
|
|
|
|
dispatch.brush({extent: extent, brush: brush});
|
|
|
|
updateBrushBG();
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Prepare Main (Focus) Bars and Lines
|
|
|
|
bars
|
|
.width(availableWidth)
|
|
.height(availableHeight1)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
}).filter(function(d,i) { return !data[i].disabled && data[i].bar }));
|
|
|
|
|
|
lines
|
|
.width(availableWidth)
|
|
.height(availableHeight1)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
}).filter(function(d,i) { return !data[i].disabled && !data[i].bar }));
|
|
|
|
var focusBarsWrap = g.select('.nv-focus .nv-barsWrap')
|
|
.datum(!dataBars.length ? [{values:[]}] :
|
|
dataBars
|
|
.map(function(d,i) {
|
|
return {
|
|
key: d.key,
|
|
values: d.values.filter(function(d,i) {
|
|
return bars.x()(d,i) >= extent[0] && bars.x()(d,i) <= extent[1];
|
|
})
|
|
}
|
|
})
|
|
);
|
|
|
|
var focusLinesWrap = g.select('.nv-focus .nv-linesWrap')
|
|
.datum(dataLines[0].disabled ? [{values:[]}] :
|
|
dataLines
|
|
.map(function(d,i) {
|
|
return {
|
|
key: d.key,
|
|
values: d.values.filter(function(d,i) {
|
|
return lines.x()(d,i) >= extent[0] && lines.x()(d,i) <= extent[1];
|
|
})
|
|
}
|
|
})
|
|
);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Update Main (Focus) X Axis
|
|
|
|
if (dataBars.length) {
|
|
x = bars.xScale();
|
|
} else {
|
|
x = lines.xScale();
|
|
}
|
|
|
|
xAxis
|
|
.scale(x)
|
|
.ticks( availableWidth / 100 )
|
|
.tickSize(-availableHeight1, 0);
|
|
|
|
xAxis.domain([Math.ceil(extent[0]), Math.floor(extent[1])]);
|
|
|
|
d3.transition(g.select('.nv-x.nv-axis'))
|
|
.call(xAxis);
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Update Main (Focus) Bars and Lines
|
|
|
|
d3.transition(focusBarsWrap).call(bars);
|
|
d3.transition(focusLinesWrap).call(lines);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup and Update Main (Focus) Y Axes
|
|
|
|
g.select('.nv-focus .nv-x.nv-axis')
|
|
.attr('transform', 'translate(0,' + y1.range()[0] + ')');
|
|
|
|
|
|
y1Axis
|
|
.scale(y1)
|
|
.ticks( availableHeight1 / 36 )
|
|
.tickSize(-availableWidth, 0);
|
|
|
|
g.select('.nv-focus .nv-y1.nv-axis')
|
|
.style('opacity', dataBars.length ? 1 : 0);
|
|
|
|
|
|
y2Axis
|
|
.scale(y2)
|
|
.ticks( availableHeight1 / 36 )
|
|
.tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
|
|
|
|
g.select('.nv-focus .nv-y2.nv-axis')
|
|
.style('opacity', dataLines.length ? 1 : 0)
|
|
.attr('transform', 'translate(' + x.range()[1] + ',0)');
|
|
|
|
d3.transition(g.select('.nv-focus .nv-y1.nv-axis'))
|
|
.call(y1Axis);
|
|
d3.transition(g.select('.nv-focus .nv-y2.nv-axis'))
|
|
.call(y2Axis);
|
|
}
|
|
|
|
//============================================================
|
|
|
|
onBrush();
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
lines.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
lines.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
bars.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
bars.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
dispatch.on('tooltipHide', function() {
|
|
if (tooltips) nv.tooltip.cleanup();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
// expose chart's sub-components
|
|
chart.dispatch = dispatch;
|
|
chart.legend = legend;
|
|
chart.lines = lines;
|
|
chart.lines2 = lines2;
|
|
chart.bars = bars;
|
|
chart.bars2 = bars2;
|
|
chart.xAxis = xAxis;
|
|
chart.x2Axis = x2Axis;
|
|
chart.y1Axis = y1Axis;
|
|
chart.y2Axis = y2Axis;
|
|
chart.y3Axis = y3Axis;
|
|
chart.y4Axis = y4Axis;
|
|
|
|
d3.rebind(chart, lines, 'defined', 'size', 'clipVoronoi', 'interpolate');
|
|
//TODO: consider rebinding x, y and some other stuff, and simply do soemthign lile bars.x(lines.x()), etc.
|
|
//d3.rebind(chart, lines, 'x', 'y', 'size', 'xDomain', 'yDomain', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id');
|
|
|
|
chart.x = function(_) {
|
|
if (!arguments.length) return getX;
|
|
getX = _;
|
|
lines.x(_);
|
|
bars.x(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.y = function(_) {
|
|
if (!arguments.length) return getY;
|
|
getY = _;
|
|
lines.y(_);
|
|
bars.y(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
legend.color(color);
|
|
return chart;
|
|
};
|
|
|
|
chart.showLegend = function(_) {
|
|
if (!arguments.length) return showLegend;
|
|
showLegend = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltips = function(_) {
|
|
if (!arguments.length) return tooltips;
|
|
tooltips = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipContent = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.brushExtent = function(_) {
|
|
if (!arguments.length) return brushExtent;
|
|
brushExtent = _;
|
|
return chart;
|
|
};
|
|
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.multiBar = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var margin = {top: 0, right: 0, bottom: 0, left: 0}
|
|
, width = 960
|
|
, height = 500
|
|
, x = d3.scale.ordinal()
|
|
, y = d3.scale.linear()
|
|
, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
|
|
, getX = function(d) { return d.x }
|
|
, getY = function(d) { return d.y }
|
|
, forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove
|
|
, clipEdge = true
|
|
, stacked = false
|
|
, color = nv.utils.defaultColor()
|
|
, hideable = false
|
|
, barColor = null // adding the ability to set the color for each rather than the whole group
|
|
, disabled // used in conjunction with barColor to communicate from multiBarHorizontalChart what series are disabled
|
|
, delay = 1200
|
|
, drawTime = 500
|
|
, xDomain
|
|
, yDomain
|
|
, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var x0, y0 //used to store previous scales
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var availableWidth = width - margin.left - margin.right,
|
|
availableHeight = height - margin.top - margin.bottom,
|
|
container = d3.select(this);
|
|
|
|
if(hideable && data.length) hideable = [{
|
|
values: data[0].values.map(function(d) {
|
|
return {
|
|
x: d.x,
|
|
y: 0,
|
|
series: d.series,
|
|
size: 0.01
|
|
};}
|
|
)}];
|
|
|
|
if (stacked)
|
|
data = d3.layout.stack()
|
|
.offset('zero')
|
|
.values(function(d){ return d.values })
|
|
.y(getY)
|
|
(!data.length && hideable ? hideable : data);
|
|
|
|
|
|
//add series index to each data point for reference
|
|
data = data.map(function(series, i) {
|
|
series.values = series.values.map(function(point) {
|
|
point.series = i;
|
|
return point;
|
|
});
|
|
return series;
|
|
});
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// HACK for negative value stacking
|
|
if (stacked)
|
|
data[0].values.map(function(d,i) {
|
|
var posBase = 0, negBase = 0;
|
|
data.map(function(d) {
|
|
var f = d.values[i]
|
|
f.size = Math.abs(f.y);
|
|
if (f.y<0) {
|
|
f.y1 = negBase;
|
|
negBase = negBase - f.size;
|
|
} else
|
|
{
|
|
f.y1 = f.size + posBase;
|
|
posBase = posBase + f.size;
|
|
}
|
|
});
|
|
});
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
// remap and flatten the data for use in calculating the scales' domains
|
|
var seriesData = (xDomain && yDomain) ? [] : // if we know xDomain and yDomain, no need to calculate
|
|
data.map(function(d) {
|
|
return d.values.map(function(d,i) {
|
|
return { x: getX(d,i), y: getY(d,i), y0: d.y0, y1: d.y1 }
|
|
})
|
|
});
|
|
|
|
x .domain(d3.merge(seriesData).map(function(d) { return d.x }))
|
|
.rangeBands([0, availableWidth], .1);
|
|
|
|
//y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return d.y + (stacked ? d.y1 : 0) }).concat(forceY)))
|
|
y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return stacked ? (d.y > 0 ? d.y1 : d.y1 + d.y ) : d.y }).concat(forceY)))
|
|
.range([availableHeight, 0]);
|
|
|
|
// If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
|
|
if (x.domain()[0] === x.domain()[1] || y.domain()[0] === y.domain()[1]) singlePoint = true;
|
|
if (x.domain()[0] === x.domain()[1])
|
|
x.domain()[0] ?
|
|
x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
|
|
: x.domain([-1,1]);
|
|
|
|
if (y.domain()[0] === y.domain()[1])
|
|
y.domain()[0] ?
|
|
y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01])
|
|
: y.domain([-1,1]);
|
|
|
|
|
|
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) { return d.key });
|
|
groups.enter().append('g')
|
|
.style('stroke-opacity', 1e-6)
|
|
.style('fill-opacity', 1e-6);
|
|
|
|
|
|
groups.exit()
|
|
.selectAll('rect.nv-bar')
|
|
.transition()
|
|
.delay(function(d,i) { return i * delay/ data[0].values.length })
|
|
.attr('y', function(d) { return stacked ? y0(d.y0) : y0(0) })
|
|
.attr('height', 0)
|
|
.remove();
|
|
groups
|
|
.attr('class', function(d,i) { return 'nv-group nv-series-' + i })
|
|
.classed('hover', function(d) { return d.hover })
|
|
.style('fill', function(d,i){ return color(d, i) })
|
|
.style('stroke', function(d,i){ return color(d, i) });
|
|
d3.transition(groups)
|
|
.style('stroke-opacity', 1)
|
|
.style('fill-opacity', .75);
|
|
|
|
|
|
var bars = groups.selectAll('rect.nv-bar')
|
|
.data(function(d) { return (hideable && !data.length) ? hideable.values : d.values });
|
|
|
|
bars.exit().remove();
|
|
|
|
|
|
var barsEnter = bars.enter().append('rect')
|
|
.attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'})
|
|
.attr('x', function(d,i,j) {
|
|
return stacked ? 0 : (j * x.rangeBand() / data.length )
|
|
})
|
|
.attr('y', function(d) { return y0(stacked ? d.y0 : 0) })
|
|
.attr('height', 0)
|
|
.attr('width', x.rangeBand() / (stacked ? 1 : data.length) );
|
|
bars
|
|
.style('fill', function(d,i,j){ return color(d, j, i); })
|
|
.style('stroke', function(d,i,j){ return color(d, j, i); })
|
|
.on('mouseover', function(d,i) { //TODO: figure out why j works above, but not here
|
|
d3.select(this).classed('hover', true);
|
|
dispatch.elementMouseover({
|
|
value: getY(d,i),
|
|
point: d,
|
|
series: data[d.series],
|
|
pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted
|
|
pointIndex: i,
|
|
seriesIndex: d.series,
|
|
e: d3.event
|
|
});
|
|
})
|
|
.on('mouseout', function(d,i) {
|
|
d3.select(this).classed('hover', false);
|
|
dispatch.elementMouseout({
|
|
value: getY(d,i),
|
|
point: d,
|
|
series: data[d.series],
|
|
pointIndex: i,
|
|
seriesIndex: d.series,
|
|
e: d3.event
|
|
});
|
|
})
|
|
.on('click', function(d,i) {
|
|
dispatch.elementClick({
|
|
value: getY(d,i),
|
|
point: d,
|
|
series: data[d.series],
|
|
pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted
|
|
pointIndex: i,
|
|
seriesIndex: d.series,
|
|
e: d3.event
|
|
});
|
|
d3.event.stopPropagation();
|
|
})
|
|
.on('dblclick', function(d,i) {
|
|
dispatch.elementDblClick({
|
|
value: getY(d,i),
|
|
point: d,
|
|
series: data[d.series],
|
|
pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted
|
|
pointIndex: i,
|
|
seriesIndex: d.series,
|
|
e: d3.event
|
|
});
|
|
d3.event.stopPropagation();
|
|
});
|
|
bars
|
|
.attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'})
|
|
.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', barColor)
|
|
//.style('stroke', barColor)
|
|
//.style('fill', function(d,i,j) { return d3.rgb(barColor(d,i)).darker(j).toString(); })
|
|
//.style('stroke', function(d,i,j) { return d3.rgb(barColor(d,i)).darker(j).toString(); })
|
|
.style('fill', function(d,i,j) { return d3.rgb(barColor(d,i)).darker( disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i] })[j] ).toString(); })
|
|
.style('stroke', function(d,i,j) { return d3.rgb(barColor(d,i)).darker( disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i] })[j] ).toString(); });
|
|
}
|
|
|
|
|
|
if (stacked)
|
|
bars.transition()
|
|
|
|
.delay(function(d,i) { return i * delay / data[0].values.length })
|
|
.attr('y', function(d,i) {
|
|
|
|
return y((stacked ? d.y1 : 0));
|
|
})
|
|
.attr('height', function(d,i) {
|
|
return Math.max(Math.abs(y(d.y + (stacked ? d.y0 : 0)) - y((stacked ? d.y0 : 0))),1);
|
|
})
|
|
.each('end', function() {
|
|
d3.select(this).transition().duration(drawTime)
|
|
.attr('x', function(d,i) {
|
|
return stacked ? 0 : (d.series * x.rangeBand() / data.length )
|
|
})
|
|
.attr('width', x.rangeBand() / (stacked ? 1 : data.length) );
|
|
})
|
|
else
|
|
d3.transition(bars).duration(drawTime)
|
|
.delay(function(d,i) { return i * delay/ data[0].values.length })
|
|
.attr('x', function(d,i) {
|
|
return d.series * x.rangeBand() / data.length
|
|
})
|
|
.attr('width', x.rangeBand() / data.length)
|
|
.each('end', function() {
|
|
d3.select(this).transition().duration(drawTime)
|
|
.attr('y', function(d,i) {
|
|
return getY(d,i) < 0 ?
|
|
y(0) :
|
|
y(0) - y(getY(d,i)) < 1 ?
|
|
y(0) - 1 :
|
|
y(getY(d,i)) || 0;
|
|
})
|
|
.attr('height', function(d,i) {
|
|
return Math.max(Math.abs(y(getY(d,i)) - y(0)),1) || 0;
|
|
});
|
|
})
|
|
|
|
|
|
//store old scales for use in transitions on update
|
|
x0 = x.copy();
|
|
y0 = y.copy();
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
chart.dispatch = dispatch;
|
|
|
|
chart.x = function(_) {
|
|
if (!arguments.length) return getX;
|
|
getX = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.y = function(_) {
|
|
if (!arguments.length) return getY;
|
|
getY = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.xScale = function(_) {
|
|
if (!arguments.length) return x;
|
|
x = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yScale = function(_) {
|
|
if (!arguments.length) return y;
|
|
y = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.xDomain = function(_) {
|
|
if (!arguments.length) return xDomain;
|
|
xDomain = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yDomain = function(_) {
|
|
if (!arguments.length) return yDomain;
|
|
yDomain = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.forceY = function(_) {
|
|
if (!arguments.length) return forceY;
|
|
forceY = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.stacked = function(_) {
|
|
if (!arguments.length) return stacked;
|
|
stacked = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.clipEdge = function(_) {
|
|
if (!arguments.length) return clipEdge;
|
|
clipEdge = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.barColor = function(_) {
|
|
if (!arguments.length) return barColor;
|
|
barColor = nv.utils.getColor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.disabled = function(_) {
|
|
if (!arguments.length) return disabled;
|
|
disabled = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.id = function(_) {
|
|
if (!arguments.length) return id;
|
|
id = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.hideable = function(_) {
|
|
if (!arguments.length) return hideable;
|
|
hideable = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.delay = function(_) {
|
|
if (!arguments.length) return delay;
|
|
delay = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.drawTime = function(_) {
|
|
if (!arguments.length) return drawTime;
|
|
drawTime = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.multiBarChart = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var multibar = nv.models.multiBar()
|
|
, xAxis = nv.models.axis()
|
|
, yAxis = nv.models.axis()
|
|
, legend = nv.models.legend()
|
|
, controls = nv.models.legend()
|
|
;
|
|
|
|
var margin = {top: 30, right: 20, bottom: 50, left: 60}
|
|
, width = null
|
|
, height = null
|
|
, color = nv.utils.defaultColor()
|
|
, showControls = true
|
|
, showLegend = true
|
|
, showXAxis = true
|
|
, showYAxis = true
|
|
, rightAlignYAxis = false
|
|
, reduceXTicks = true // if false a tick will show for every data point
|
|
, staggerLabels = false
|
|
, rotateLabels = 0
|
|
, tooltips = true
|
|
, tooltip = function(key, x, y, e, graph) {
|
|
return '<h3>' + key + '</h3>' +
|
|
'<p>' + y + ' on ' + x + '</p>'
|
|
}
|
|
, x //can be accessed via chart.xScale()
|
|
, y //can be accessed via chart.yScale()
|
|
, state = { stacked: false }
|
|
, defaultState = null
|
|
, noData = "No Data Available."
|
|
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
|
|
, controlWidth = function() { return showControls ? 180 : 0 }
|
|
;
|
|
|
|
multibar
|
|
.stacked(false)
|
|
;
|
|
xAxis
|
|
.orient('bottom')
|
|
.tickPadding(7)
|
|
.highlightZero(true)
|
|
.showMaxMin(false)
|
|
.tickFormat(function(d) { return d })
|
|
;
|
|
yAxis
|
|
.orient((rightAlignYAxis) ? 'right' : 'left')
|
|
.tickFormat(d3.format(',.1f'))
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var showTooltip = function(e, offsetElement) {
|
|
var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
|
|
top = e.pos[1] + ( offsetElement.offsetTop || 0),
|
|
x = xAxis.tickFormat()(multibar.x()(e.point, e.pointIndex)),
|
|
y = yAxis.tickFormat()(multibar.y()(e.point, e.pointIndex)),
|
|
content = tooltip(e.series.key, x, y, e, chart);
|
|
|
|
nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var container = d3.select(this),
|
|
that = this;
|
|
|
|
var availableWidth = (width || parseInt(container.style('width')) || 960)
|
|
- margin.left - margin.right,
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
|
|
chart.update = function() { container.transition().call(chart) };
|
|
chart.container = this;
|
|
|
|
//set state.disabled
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
|
|
if (!defaultState) {
|
|
var key;
|
|
defaultState = {};
|
|
for (key in state) {
|
|
if (state[key] instanceof Array)
|
|
defaultState[key] = state[key].slice(0);
|
|
else
|
|
defaultState[key] = state[key];
|
|
}
|
|
}
|
|
//------------------------------------------------------------
|
|
// Display noData message if there's nothing to show.
|
|
|
|
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
|
|
var noDataText = container.selectAll('.nv-noData').data([noData]);
|
|
|
|
noDataText.enter().append('text')
|
|
.attr('class', 'nvd3 nv-noData')
|
|
.attr('dy', '-.7em')
|
|
.style('text-anchor', 'middle');
|
|
|
|
noDataText
|
|
.attr('x', margin.left + availableWidth / 2)
|
|
.attr('y', margin.top + availableHeight / 2)
|
|
.text(function(d) { return d });
|
|
|
|
return chart;
|
|
} else {
|
|
container.selectAll('.nv-noData').remove();
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x = multibar.xScale();
|
|
y = multibar.yScale();
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-multiBarWithLegend').data([data]);
|
|
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multiBarWithLegend').append('g');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('g').attr('class', 'nv-x nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-y nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-barsWrap');
|
|
gEnter.append('g').attr('class', 'nv-legendWrap');
|
|
gEnter.append('g').attr('class', 'nv-controlsWrap');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Legend
|
|
|
|
if (showLegend) {
|
|
legend.width(availableWidth - controlWidth());
|
|
|
|
if (multibar.barColor())
|
|
data.forEach(function(series,i) {
|
|
series.color = d3.rgb('#ccc').darker(i * 1.5).toString();
|
|
})
|
|
|
|
g.select('.nv-legendWrap')
|
|
.datum(data)
|
|
.call(legend);
|
|
|
|
if ( margin.top != legend.height()) {
|
|
margin.top = legend.height();
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
}
|
|
|
|
g.select('.nv-legendWrap')
|
|
.attr('transform', 'translate(' + controlWidth() + ',' + (-margin.top) +')');
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Controls
|
|
|
|
if (showControls) {
|
|
var controlsData = [
|
|
{ key: 'Grouped', disabled: multibar.stacked() },
|
|
{ key: 'Stacked', disabled: !multibar.stacked() }
|
|
];
|
|
|
|
controls.width(controlWidth()).color(['#444', '#444', '#444']);
|
|
g.select('.nv-controlsWrap')
|
|
.datum(controlsData)
|
|
.attr('transform', 'translate(0,' + (-margin.top) +')')
|
|
.call(controls);
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
if (rightAlignYAxis) {
|
|
g.select(".nv-y.nv-axis")
|
|
.attr("transform", "translate(" + availableWidth + ",0)");
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// Main Chart Component(s)
|
|
|
|
multibar
|
|
.disabled(data.map(function(series) { return series.disabled }))
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
}).filter(function(d,i) { return !data[i].disabled }))
|
|
|
|
|
|
var barsWrap = g.select('.nv-barsWrap')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
|
|
d3.transition(barsWrap).call(multibar);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Axes
|
|
|
|
if (showXAxis) {
|
|
xAxis
|
|
.scale(x)
|
|
.ticks( availableWidth / 100 )
|
|
.tickSize(-availableHeight, 0);
|
|
|
|
g.select('.nv-x.nv-axis')
|
|
.attr('transform', 'translate(0,' + y.range()[0] + ')');
|
|
d3.transition(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('text')
|
|
.attr('transform', 'rotate(' + rotateLabels + ' 0,0)')
|
|
.attr('text-anchor', rotateLabels > 0 ? 'start' : 'end');
|
|
|
|
g.select('.nv-x.nv-axis').selectAll('g.nv-axisMaxMin text')
|
|
.style('opacity', 1);
|
|
}
|
|
|
|
|
|
if (showYAxis) {
|
|
yAxis
|
|
.scale(y)
|
|
.ticks( availableHeight / 36 )
|
|
.tickSize( -availableWidth, 0);
|
|
|
|
d3.transition(g.select('.nv-y.nv-axis'))
|
|
.call(yAxis);
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (in chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
legend.dispatch.on('legendClick', function(d,i) {
|
|
d.disabled = !d.disabled;
|
|
|
|
if (!data.filter(function(d) { return !d.disabled }).length) {
|
|
data.map(function(d) {
|
|
d.disabled = false;
|
|
wrap.selectAll('.nv-series').classed('disabled', false);
|
|
return d;
|
|
});
|
|
}
|
|
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
dispatch.stateChange(state);
|
|
|
|
chart.update();
|
|
});
|
|
|
|
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();
|
|
});
|
|
|
|
|
|
controls.dispatch.on('legendClick', function(d,i) {
|
|
if (!d.disabled) return;
|
|
controlsData = controlsData.map(function(s) {
|
|
s.disabled = true;
|
|
return s;
|
|
});
|
|
d.disabled = false;
|
|
|
|
switch (d.key) {
|
|
case 'Grouped':
|
|
multibar.stacked(false);
|
|
break;
|
|
case 'Stacked':
|
|
multibar.stacked(true);
|
|
break;
|
|
}
|
|
|
|
state.stacked = multibar.stacked();
|
|
dispatch.stateChange(state);
|
|
|
|
chart.update();
|
|
});
|
|
|
|
dispatch.on('tooltipShow', function(e) {
|
|
if (tooltips) showTooltip(e, that.parentNode)
|
|
});
|
|
|
|
// Update chart from a state object passed to event handler
|
|
dispatch.on('changeState', function(e) {
|
|
|
|
if (typeof e.disabled !== 'undefined') {
|
|
data.forEach(function(series,i) {
|
|
series.disabled = e.disabled[i];
|
|
});
|
|
|
|
state.disabled = e.disabled;
|
|
}
|
|
|
|
if (typeof e.stacked !== 'undefined') {
|
|
multibar.stacked(e.stacked);
|
|
state.stacked = e.stacked;
|
|
}
|
|
|
|
chart.update();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
multibar.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
multibar.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
dispatch.on('tooltipHide', function() {
|
|
if (tooltips) nv.tooltip.cleanup();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
// expose chart's sub-components
|
|
chart.dispatch = dispatch;
|
|
chart.multibar = multibar;
|
|
chart.legend = legend;
|
|
chart.xAxis = xAxis;
|
|
chart.yAxis = yAxis;
|
|
|
|
d3.rebind(chart, multibar, 'x', 'y', 'xDomain', 'yDomain', 'forceX', 'forceY', 'clipEdge', 'id', 'stacked', 'delay', 'barColor');
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
legend.color(color);
|
|
return chart;
|
|
};
|
|
|
|
chart.showControls = function(_) {
|
|
if (!arguments.length) return showControls;
|
|
showControls = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showLegend = function(_) {
|
|
if (!arguments.length) return showLegend;
|
|
showLegend = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showXAxis = function(_) {
|
|
if (!arguments.length) return showXAxis;
|
|
showXAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showYAxis = function(_) {
|
|
if (!arguments.length) return showYAxis;
|
|
showYAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.rightAlignYAxis = function(_) {
|
|
if(!arguments.length) return rightAlignYAxis;
|
|
rightAlignYAxis = _;
|
|
yAxis.orient( (_) ? 'right' : 'left');
|
|
return chart;
|
|
};
|
|
|
|
chart.reduceXTicks= function(_) {
|
|
if (!arguments.length) return reduceXTicks;
|
|
reduceXTicks = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.rotateLabels = function(_) {
|
|
if (!arguments.length) return rotateLabels;
|
|
rotateLabels = _;
|
|
return chart;
|
|
}
|
|
|
|
chart.staggerLabels = function(_) {
|
|
if (!arguments.length) return staggerLabels;
|
|
staggerLabels = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltip = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltips = function(_) {
|
|
if (!arguments.length) return tooltips;
|
|
tooltips = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipContent = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.state = function(_) {
|
|
if (!arguments.length) return state;
|
|
state = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.defaultState = function(_) {
|
|
if (!arguments.length) return defaultState;
|
|
defaultState = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.multiBarHorizontal = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var margin = {top: 0, right: 0, bottom: 0, left: 0}
|
|
, width = 960
|
|
, height = 500
|
|
, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
|
|
, x = d3.scale.ordinal()
|
|
, y = d3.scale.linear()
|
|
, getX = function(d) { return d.x }
|
|
, getY = function(d) { return d.y }
|
|
, forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove
|
|
, color = nv.utils.defaultColor()
|
|
, barColor = null // adding the ability to set the color for each rather than the whole group
|
|
, disabled // used in conjunction with barColor to communicate from multiBarHorizontalChart what series are disabled
|
|
, stacked = false
|
|
, showValues = false
|
|
, valuePadding = 60
|
|
, valueFormat = d3.format(',.2f')
|
|
, delay = 1200
|
|
, xDomain
|
|
, yDomain
|
|
, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var x0, y0 //used to store previous scales
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var availableWidth = width - margin.left - margin.right,
|
|
availableHeight = height - margin.top - margin.bottom,
|
|
container = d3.select(this);
|
|
|
|
|
|
if (stacked)
|
|
data = d3.layout.stack()
|
|
.offset('zero')
|
|
.values(function(d){ return d.values })
|
|
.y(getY)
|
|
(data);
|
|
|
|
|
|
//add series index to each data point for reference
|
|
data = data.map(function(series, i) {
|
|
series.values = series.values.map(function(point) {
|
|
point.series = i;
|
|
return point;
|
|
});
|
|
return series;
|
|
});
|
|
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// HACK for negative value stacking
|
|
if (stacked)
|
|
data[0].values.map(function(d,i) {
|
|
var posBase = 0, negBase = 0;
|
|
data.map(function(d) {
|
|
var f = d.values[i]
|
|
f.size = Math.abs(f.y);
|
|
if (f.y<0) {
|
|
f.y1 = negBase - f.size;
|
|
negBase = negBase - f.size;
|
|
} else
|
|
{
|
|
f.y1 = posBase;
|
|
posBase = posBase + f.size;
|
|
}
|
|
});
|
|
});
|
|
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
// remap and flatten the data for use in calculating the scales' domains
|
|
var seriesData = (xDomain && yDomain) ? [] : // if we know xDomain and yDomain, no need to calculate
|
|
data.map(function(d) {
|
|
return d.values.map(function(d,i) {
|
|
return { x: getX(d,i), y: getY(d,i), y0: d.y0, y1: d.y1 }
|
|
})
|
|
});
|
|
|
|
x .domain(xDomain || d3.merge(seriesData).map(function(d) { return d.x }))
|
|
.rangeBands([0, availableHeight], .1);
|
|
|
|
//y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return d.y + (stacked ? d.y0 : 0) }).concat(forceY)))
|
|
y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return stacked ? (d.y > 0 ? d.y1 + d.y : d.y1 ) : d.y }).concat(forceY)))
|
|
|
|
if (showValues && !stacked)
|
|
y.range([(y.domain()[0] < 0 ? valuePadding : 0), availableWidth - (y.domain()[1] > 0 ? valuePadding : 0) ]);
|
|
else
|
|
y.range([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) { return d.key });
|
|
groups.enter().append('g')
|
|
.style('stroke-opacity', 1e-6)
|
|
.style('fill-opacity', 1e-6);
|
|
d3.transition(groups.exit())
|
|
.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) });
|
|
d3.transition(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({
|
|
value: getY(d,i),
|
|
point: d,
|
|
series: data[d.series],
|
|
pos: [ y(getY(d,i) + (stacked ? d.y0 : 0)), x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length) ],
|
|
pointIndex: i,
|
|
seriesIndex: d.series,
|
|
e: d3.event
|
|
});
|
|
})
|
|
.on('mouseout', function(d,i) {
|
|
d3.select(this).classed('hover', false);
|
|
dispatch.elementMouseout({
|
|
value: getY(d,i),
|
|
point: d,
|
|
series: data[d.series],
|
|
pointIndex: i,
|
|
seriesIndex: d.series,
|
|
e: d3.event
|
|
});
|
|
})
|
|
.on('click', function(d,i) {
|
|
dispatch.elementClick({
|
|
value: getY(d,i),
|
|
point: d,
|
|
series: data[d.series],
|
|
pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted
|
|
pointIndex: i,
|
|
seriesIndex: d.series,
|
|
e: d3.event
|
|
});
|
|
d3.event.stopPropagation();
|
|
})
|
|
.on('dblclick', function(d,i) {
|
|
dispatch.elementDblClick({
|
|
value: getY(d,i),
|
|
point: d,
|
|
series: data[d.series],
|
|
pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted
|
|
pointIndex: i,
|
|
seriesIndex: d.series,
|
|
e: d3.event
|
|
});
|
|
d3.event.stopPropagation();
|
|
});
|
|
|
|
|
|
barsEnter.append('text');
|
|
|
|
if (showValues && !stacked) {
|
|
bars.select('text')
|
|
.attr('text-anchor', function(d,i) { return getY(d,i) < 0 ? 'end' : 'start' })
|
|
.attr('y', x.rangeBand() / (data.length * 2))
|
|
.attr('dy', '.32em')
|
|
.text(function(d,i) { return valueFormat(getY(d,i)) })
|
|
d3.transition(bars)
|
|
//.delay(function(d,i) { return i * delay / data[0].values.length })
|
|
.select('text')
|
|
.attr('x', function(d,i) { return getY(d,i) < 0 ? -4 : y(getY(d,i)) - y(0) + 4 })
|
|
} else {
|
|
//bars.selectAll('text').remove();
|
|
bars.selectAll('text').text('');
|
|
}
|
|
|
|
bars
|
|
.attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'})
|
|
|
|
if (barColor) {
|
|
if (!disabled) disabled = data.map(function() { return true });
|
|
bars
|
|
//.style('fill', barColor)
|
|
//.style('stroke', barColor)
|
|
//.style('fill', function(d,i,j) { return d3.rgb(barColor(d,i)).darker(j).toString(); })
|
|
//.style('stroke', function(d,i,j) { return d3.rgb(barColor(d,i)).darker(j).toString(); })
|
|
.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)
|
|
d3.transition(bars)
|
|
//.delay(function(d,i) { return i * delay / data[0].values.length })
|
|
.attr('transform', function(d,i) {
|
|
//return 'translate(' + y(d.y0) + ',0)'
|
|
//return 'translate(' + y(d.y0) + ',' + x(getX(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
|
|
d3.transition(bars)
|
|
//.delay(function(d,i) { return i * delay / data[0].values.length })
|
|
.attr('transform', function(d,i) {
|
|
//TODO: stacked must be all positive or all negative, not both?
|
|
return 'translate(' +
|
|
(getY(d,i) < 0 ? y(getY(d,i)) : y(0))
|
|
+ ',' +
|
|
(d.series * x.rangeBand() / data.length
|
|
+
|
|
x(getX(d,i)) )
|
|
+ ')'
|
|
})
|
|
.select('rect')
|
|
.attr('height', x.rangeBand() / data.length )
|
|
.attr('width', function(d,i) {
|
|
return Math.max(Math.abs(y(getY(d,i)) - y(0)),1)
|
|
});
|
|
|
|
|
|
//store old scales for use in transitions on update
|
|
x0 = x.copy();
|
|
y0 = y.copy();
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
chart.dispatch = dispatch;
|
|
|
|
chart.x = function(_) {
|
|
if (!arguments.length) return getX;
|
|
getX = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.y = function(_) {
|
|
if (!arguments.length) return getY;
|
|
getY = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.xScale = function(_) {
|
|
if (!arguments.length) return x;
|
|
x = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yScale = function(_) {
|
|
if (!arguments.length) return y;
|
|
y = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.xDomain = function(_) {
|
|
if (!arguments.length) return xDomain;
|
|
xDomain = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yDomain = function(_) {
|
|
if (!arguments.length) return yDomain;
|
|
yDomain = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.forceY = function(_) {
|
|
if (!arguments.length) return forceY;
|
|
forceY = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.stacked = function(_) {
|
|
if (!arguments.length) return stacked;
|
|
stacked = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.barColor = function(_) {
|
|
if (!arguments.length) return barColor;
|
|
barColor = nv.utils.getColor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.disabled = function(_) {
|
|
if (!arguments.length) return disabled;
|
|
disabled = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.id = function(_) {
|
|
if (!arguments.length) return id;
|
|
id = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.delay = function(_) {
|
|
if (!arguments.length) return delay;
|
|
delay = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showValues = function(_) {
|
|
if (!arguments.length) return showValues;
|
|
showValues = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.valueFormat= function(_) {
|
|
if (!arguments.length) return valueFormat;
|
|
valueFormat = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.valuePadding = function(_) {
|
|
if (!arguments.length) return valuePadding;
|
|
valuePadding = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.multiBarHorizontalChart = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var multibar = nv.models.multiBarHorizontal()
|
|
, xAxis = nv.models.axis()
|
|
, yAxis = nv.models.axis()
|
|
, legend = nv.models.legend().height(30)
|
|
, controls = nv.models.legend().height(30)
|
|
;
|
|
|
|
var margin = {top: 30, right: 20, bottom: 50, left: 60}
|
|
, width = null
|
|
, height = null
|
|
, color = nv.utils.defaultColor()
|
|
, showControls = true
|
|
, showLegend = true
|
|
, stacked = false
|
|
, tooltips = true
|
|
, tooltip = function(key, x, y, e, graph) {
|
|
return '<h3>' + key + ' - ' + x + '</h3>' +
|
|
'<p>' + y + '</p>'
|
|
}
|
|
, x //can be accessed via chart.xScale()
|
|
, y //can be accessed via chart.yScale()
|
|
, state = { stacked: stacked }
|
|
, defaultState = null
|
|
, noData = 'No Data Available.'
|
|
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
|
|
, controlWidth = function() { return showControls ? 180 : 0 }
|
|
;
|
|
|
|
multibar
|
|
.stacked(stacked)
|
|
;
|
|
xAxis
|
|
.orient('left')
|
|
.tickPadding(5)
|
|
.highlightZero(false)
|
|
.showMaxMin(false)
|
|
.tickFormat(function(d) { return d })
|
|
;
|
|
yAxis
|
|
.orient('bottom')
|
|
.tickFormat(d3.format(',.1f'))
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var showTooltip = function(e, offsetElement) {
|
|
var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
|
|
top = e.pos[1] + ( offsetElement.offsetTop || 0),
|
|
x = xAxis.tickFormat()(multibar.x()(e.point, e.pointIndex)),
|
|
y = yAxis.tickFormat()(multibar.y()(e.point, e.pointIndex)),
|
|
content = tooltip(e.series.key, x, y, e, chart);
|
|
|
|
nv.tooltip.show([left, top], content, e.value < 0 ? 'e' : 'w', null, offsetElement);
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var container = d3.select(this),
|
|
that = this;
|
|
|
|
var availableWidth = (width || parseInt(container.style('width')) || 960)
|
|
- margin.left - margin.right,
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
|
|
chart.update = function() { container.transition().call(chart) };
|
|
chart.container = this;
|
|
|
|
//set state.disabled
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
|
|
if (!defaultState) {
|
|
var key;
|
|
defaultState = {};
|
|
for (key in state) {
|
|
if (state[key] instanceof Array)
|
|
defaultState[key] = state[key].slice(0);
|
|
else
|
|
defaultState[key] = state[key];
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// Display No Data message if there's nothing to show.
|
|
|
|
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
|
|
var noDataText = container.selectAll('.nv-noData').data([noData]);
|
|
|
|
noDataText.enter().append('text')
|
|
.attr('class', 'nvd3 nv-noData')
|
|
.attr('dy', '-.7em')
|
|
.style('text-anchor', 'middle');
|
|
|
|
noDataText
|
|
.attr('x', margin.left + availableWidth / 2)
|
|
.attr('y', margin.top + availableHeight / 2)
|
|
.text(function(d) { return d });
|
|
|
|
return chart;
|
|
} else {
|
|
container.selectAll('.nv-noData').remove();
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x = multibar.xScale();
|
|
y = multibar.yScale();
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-multiBarHorizontalChart').data([data]);
|
|
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multiBarHorizontalChart').append('g');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('g').attr('class', 'nv-x nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-y nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-barsWrap');
|
|
gEnter.append('g').attr('class', 'nv-legendWrap');
|
|
gEnter.append('g').attr('class', 'nv-controlsWrap');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Legend
|
|
|
|
if (showLegend) {
|
|
legend.width(availableWidth - controlWidth());
|
|
|
|
if (multibar.barColor())
|
|
data.forEach(function(series,i) {
|
|
series.color = d3.rgb('#ccc').darker(i * 1.5).toString();
|
|
})
|
|
|
|
g.select('.nv-legendWrap')
|
|
.datum(data)
|
|
.call(legend);
|
|
|
|
if ( margin.top != legend.height()) {
|
|
margin.top = legend.height();
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
}
|
|
|
|
g.select('.nv-legendWrap')
|
|
.attr('transform', 'translate(' + controlWidth() + ',' + (-margin.top) +')');
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Controls
|
|
|
|
if (showControls) {
|
|
var controlsData = [
|
|
{ key: 'Grouped', disabled: multibar.stacked() },
|
|
{ key: 'Stacked', disabled: !multibar.stacked() }
|
|
];
|
|
|
|
controls.width(controlWidth()).color(['#444', '#444', '#444']);
|
|
g.select('.nv-controlsWrap')
|
|
.datum(controlsData)
|
|
.attr('transform', 'translate(0,' + (-margin.top) +')')
|
|
.call(controls);
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Main Chart Component(s)
|
|
|
|
multibar
|
|
.disabled(data.map(function(series) { return series.disabled }))
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
}).filter(function(d,i) { return !data[i].disabled }))
|
|
|
|
|
|
var barsWrap = g.select('.nv-barsWrap')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
|
|
d3.transition(barsWrap).call(multibar);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Axes
|
|
|
|
xAxis
|
|
.scale(x)
|
|
.ticks( availableHeight / 24 )
|
|
.tickSize(-availableWidth, 0);
|
|
|
|
d3.transition(g.select('.nv-x.nv-axis'))
|
|
.call(xAxis);
|
|
|
|
var xTicks = g.select('.nv-x.nv-axis').selectAll('g');
|
|
|
|
xTicks
|
|
.selectAll('line, text')
|
|
.style('opacity', 1)
|
|
|
|
|
|
yAxis
|
|
.scale(y)
|
|
.ticks( availableWidth / 100 )
|
|
.tickSize( -availableHeight, 0);
|
|
|
|
g.select('.nv-y.nv-axis')
|
|
.attr('transform', 'translate(0,' + availableHeight + ')');
|
|
d3.transition(g.select('.nv-y.nv-axis'))
|
|
.call(yAxis);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (in chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
legend.dispatch.on('legendClick', function(d,i) {
|
|
d.disabled = !d.disabled;
|
|
|
|
if (!data.filter(function(d) { return !d.disabled }).length) {
|
|
data.map(function(d) {
|
|
d.disabled = false;
|
|
wrap.selectAll('.nv-series').classed('disabled', false);
|
|
return d;
|
|
});
|
|
}
|
|
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
dispatch.stateChange(state);
|
|
|
|
chart.update();
|
|
});
|
|
|
|
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();
|
|
});
|
|
|
|
controls.dispatch.on('legendClick', function(d,i) {
|
|
if (!d.disabled) return;
|
|
controlsData = controlsData.map(function(s) {
|
|
s.disabled = true;
|
|
return s;
|
|
});
|
|
d.disabled = false;
|
|
|
|
switch (d.key) {
|
|
case 'Grouped':
|
|
multibar.stacked(false);
|
|
break;
|
|
case 'Stacked':
|
|
multibar.stacked(true);
|
|
break;
|
|
}
|
|
|
|
state.stacked = multibar.stacked();
|
|
dispatch.stateChange(state);
|
|
|
|
chart.update();
|
|
});
|
|
|
|
dispatch.on('tooltipShow', function(e) {
|
|
if (tooltips) showTooltip(e, that.parentNode);
|
|
});
|
|
|
|
// Update chart from a state object passed to event handler
|
|
dispatch.on('changeState', function(e) {
|
|
|
|
if (typeof e.disabled !== 'undefined') {
|
|
data.forEach(function(series,i) {
|
|
series.disabled = e.disabled[i];
|
|
});
|
|
|
|
state.disabled = e.disabled;
|
|
}
|
|
|
|
if (typeof e.stacked !== 'undefined') {
|
|
multibar.stacked(e.stacked);
|
|
state.stacked = e.stacked;
|
|
}
|
|
|
|
selection.call(chart);
|
|
});
|
|
//============================================================
|
|
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
multibar.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
multibar.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
dispatch.on('tooltipHide', function() {
|
|
if (tooltips) nv.tooltip.cleanup();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
// expose chart's sub-components
|
|
chart.dispatch = dispatch;
|
|
chart.multibar = multibar;
|
|
chart.legend = legend;
|
|
chart.xAxis = xAxis;
|
|
chart.yAxis = yAxis;
|
|
|
|
d3.rebind(chart, multibar, 'x', 'y', 'xDomain', 'yDomain', 'forceX', 'forceY', 'clipEdge', 'id', 'delay', 'showValues', 'valueFormat', 'stacked', 'barColor');
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
legend.color(color);
|
|
return chart;
|
|
};
|
|
|
|
chart.showControls = function(_) {
|
|
if (!arguments.length) return showControls;
|
|
showControls = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showLegend = function(_) {
|
|
if (!arguments.length) return showLegend;
|
|
showLegend = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltip = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltips = function(_) {
|
|
if (!arguments.length) return tooltips;
|
|
tooltips = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipContent = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.state = function(_) {
|
|
if (!arguments.length) return state;
|
|
state = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.defaultState = function(_) {
|
|
if (!arguments.length) return defaultState;
|
|
defaultState = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
nv.models.multiChart = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var margin = {top: 30, right: 20, bottom: 50, left: 60},
|
|
color = d3.scale.category20().range(),
|
|
width = null,
|
|
height = null,
|
|
showLegend = true,
|
|
tooltips = true,
|
|
tooltip = function(key, x, y, e, graph) {
|
|
return '<h3>' + key + '</h3>' +
|
|
'<p>' + y + ' at ' + x + '</p>'
|
|
},
|
|
x,
|
|
y,
|
|
yDomain1,
|
|
yDomain2
|
|
; //can be accessed via chart.lines.[x/y]Scale()
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var x = d3.scale.linear(),
|
|
yScale1 = d3.scale.linear(),
|
|
yScale2 = d3.scale.linear(),
|
|
|
|
lines1 = nv.models.line().yScale(yScale1),
|
|
lines2 = nv.models.line().yScale(yScale2),
|
|
|
|
bars1 = nv.models.multiBar().stacked(false).yScale(yScale1),
|
|
bars2 = nv.models.multiBar().stacked(false).yScale(yScale2),
|
|
|
|
stack1 = nv.models.stackedArea().yScale(yScale1),
|
|
stack2 = nv.models.stackedArea().yScale(yScale2),
|
|
|
|
xAxis = nv.models.axis().scale(x).orient('bottom').tickPadding(5),
|
|
yAxis1 = nv.models.axis().scale(yScale1).orient('left'),
|
|
yAxis2 = nv.models.axis().scale(yScale2).orient('right'),
|
|
|
|
legend = nv.models.legend().height(30),
|
|
dispatch = d3.dispatch('tooltipShow', 'tooltipHide');
|
|
|
|
var showTooltip = function(e, offsetElement) {
|
|
var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
|
|
top = e.pos[1] + ( offsetElement.offsetTop || 0),
|
|
x = xAxis.tickFormat()(lines1.x()(e.point, e.pointIndex)),
|
|
y = ((e.series.yAxis == 2) ? yAxis2 : yAxis1).tickFormat()(lines1.y()(e.point, e.pointIndex)),
|
|
content = tooltip(e.series.key, x, y, e, chart);
|
|
|
|
nv.tooltip.show([left, top], content, undefined, undefined, offsetElement.offsetParent);
|
|
};
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var container = d3.select(this),
|
|
that = this;
|
|
|
|
chart.update = function() { container.transition().call(chart); };
|
|
chart.container = this;
|
|
|
|
var availableWidth = (width || parseInt(container.style('width')) || 960)
|
|
- margin.left - margin.right,
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
|
|
var dataLines1 = data.filter(function(d) {return !d.disabled && d.type == 'line' && d.yAxis == 1})
|
|
var dataLines2 = data.filter(function(d) {return !d.disabled && d.type == 'line' && d.yAxis == 2})
|
|
var dataBars1 = data.filter(function(d) {return !d.disabled && d.type == 'bar' && d.yAxis == 1})
|
|
var dataBars2 = data.filter(function(d) {return !d.disabled && d.type == 'bar' && d.yAxis == 2})
|
|
var dataStack1 = data.filter(function(d) {return !d.disabled && d.type == 'area' && d.yAxis == 1})
|
|
var dataStack2 = data.filter(function(d) {return !d.disabled && d.type == 'area' && d.yAxis == 2})
|
|
|
|
var series1 = data.filter(function(d) {return !d.disabled && d.yAxis == 1})
|
|
.map(function(d) {
|
|
return d.values.map(function(d,i) {
|
|
return { x: d.x, y: d.y }
|
|
})
|
|
})
|
|
|
|
var series2 = data.filter(function(d) {return !d.disabled && d.yAxis == 2})
|
|
.map(function(d) {
|
|
return d.values.map(function(d,i) {
|
|
return { x: d.x, y: d.y }
|
|
})
|
|
})
|
|
|
|
x .domain(d3.extent(d3.merge(series1.concat(series2)), function(d) { return d.x } ))
|
|
.range([0, availableWidth]);
|
|
|
|
var wrap = container.selectAll('g.wrap.multiChart').data([data]);
|
|
var gEnter = wrap.enter().append('g').attr('class', 'wrap nvd3 multiChart').append('g');
|
|
|
|
gEnter.append('g').attr('class', 'x axis');
|
|
gEnter.append('g').attr('class', 'y1 axis');
|
|
gEnter.append('g').attr('class', 'y2 axis');
|
|
gEnter.append('g').attr('class', 'lines1Wrap');
|
|
gEnter.append('g').attr('class', 'lines2Wrap');
|
|
gEnter.append('g').attr('class', 'bars1Wrap');
|
|
gEnter.append('g').attr('class', 'bars2Wrap');
|
|
gEnter.append('g').attr('class', 'stack1Wrap');
|
|
gEnter.append('g').attr('class', 'stack2Wrap');
|
|
gEnter.append('g').attr('class', 'legendWrap');
|
|
|
|
var g = wrap.select('g');
|
|
|
|
if (showLegend) {
|
|
legend.width( availableWidth / 2 );
|
|
|
|
g.select('.legendWrap')
|
|
.datum(data.map(function(series) {
|
|
series.originalKey = series.originalKey === undefined ? series.key : series.originalKey;
|
|
series.key = series.originalKey + (series.yAxis == 1 ? '' : ' (right axis)');
|
|
return series;
|
|
}))
|
|
.call(legend);
|
|
|
|
if ( margin.top != legend.height()) {
|
|
margin.top = legend.height();
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
}
|
|
|
|
g.select('.legendWrap')
|
|
.attr('transform', 'translate(' + ( availableWidth / 2 ) + ',' + (-margin.top) +')');
|
|
}
|
|
|
|
|
|
lines1
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
.interpolate("monotone")
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color[i % color.length];
|
|
}).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'line'}));
|
|
|
|
lines2
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
.interpolate("monotone")
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color[i % color.length];
|
|
}).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'line'}));
|
|
|
|
bars1
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color[i % color.length];
|
|
}).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'bar'}));
|
|
|
|
bars2
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color[i % color.length];
|
|
}).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'bar'}));
|
|
|
|
stack1
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color[i % color.length];
|
|
}).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'area'}));
|
|
|
|
stack2
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color[i % color.length];
|
|
}).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'area'}));
|
|
|
|
g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
|
|
var lines1Wrap = g.select('.lines1Wrap')
|
|
.datum(dataLines1)
|
|
var bars1Wrap = g.select('.bars1Wrap')
|
|
.datum(dataBars1)
|
|
var stack1Wrap = g.select('.stack1Wrap')
|
|
.datum(dataStack1)
|
|
|
|
var lines2Wrap = g.select('.lines2Wrap')
|
|
.datum(dataLines2)
|
|
var bars2Wrap = g.select('.bars2Wrap')
|
|
.datum(dataBars2)
|
|
var stack2Wrap = g.select('.stack2Wrap')
|
|
.datum(dataStack2)
|
|
|
|
var extraValue1 = dataStack1.length ? dataStack1.map(function(a){return a.values}).reduce(function(a,b){
|
|
return a.map(function(aVal,i){return {x: aVal.x, y: aVal.y + b[i].y}})
|
|
}).concat([{x:0, y:0}]) : []
|
|
var extraValue2 = dataStack2.length ? dataStack2.map(function(a){return a.values}).reduce(function(a,b){
|
|
return a.map(function(aVal,i){return {x: aVal.x, y: aVal.y + b[i].y}})
|
|
}).concat([{x:0, y:0}]) : []
|
|
|
|
yScale1 .domain(yDomain1 || d3.extent(d3.merge(series1).concat(extraValue1), function(d) { return d.y } ))
|
|
.range([0, availableHeight])
|
|
|
|
yScale2 .domain(yDomain2 || d3.extent(d3.merge(series2).concat(extraValue2), function(d) { return d.y } ))
|
|
.range([0, availableHeight])
|
|
|
|
lines1.yDomain(yScale1.domain())
|
|
bars1.yDomain(yScale1.domain())
|
|
stack1.yDomain(yScale1.domain())
|
|
|
|
lines2.yDomain(yScale2.domain())
|
|
bars2.yDomain(yScale2.domain())
|
|
stack2.yDomain(yScale2.domain())
|
|
|
|
if(dataStack1.length){d3.transition(stack1Wrap).call(stack1);}
|
|
if(dataStack2.length){d3.transition(stack2Wrap).call(stack2);}
|
|
|
|
if(dataBars1.length){d3.transition(bars1Wrap).call(bars1);}
|
|
if(dataBars2.length){d3.transition(bars2Wrap).call(bars2);}
|
|
|
|
if(dataLines1.length){d3.transition(lines1Wrap).call(lines1);}
|
|
if(dataLines2.length){d3.transition(lines2Wrap).call(lines2);}
|
|
|
|
|
|
|
|
xAxis
|
|
.ticks( availableWidth / 100 )
|
|
.tickSize(-availableHeight, 0);
|
|
|
|
g.select('.x.axis')
|
|
.attr('transform', 'translate(0,' + availableHeight + ')');
|
|
d3.transition(g.select('.x.axis'))
|
|
.call(xAxis);
|
|
|
|
yAxis1
|
|
.ticks( availableHeight / 36 )
|
|
.tickSize( -availableWidth, 0);
|
|
|
|
|
|
d3.transition(g.select('.y1.axis'))
|
|
.call(yAxis1);
|
|
|
|
yAxis2
|
|
.ticks( availableHeight / 36 )
|
|
.tickSize( -availableWidth, 0);
|
|
|
|
d3.transition(g.select('.y2.axis'))
|
|
.call(yAxis2);
|
|
|
|
g.select('.y2.axis')
|
|
.style('opacity', series2.length ? 1 : 0)
|
|
.attr('transform', 'translate(' + x.range()[1] + ',0)');
|
|
|
|
legend.dispatch.on('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('.series').classed('disabled', false);
|
|
return d;
|
|
});
|
|
}
|
|
chart.update();
|
|
});
|
|
|
|
dispatch.on('tooltipShow', function(e) {
|
|
if (tooltips) showTooltip(e, that.parentNode);
|
|
});
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
lines1.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
lines1.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
lines2.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
lines2.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
bars1.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
bars1.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
bars2.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
bars2.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
stack1.dispatch.on('tooltipShow', function(e) {
|
|
//disable tooltips when value ~= 0
|
|
//// TODO: consider removing points from voronoi that have 0 value instead of this hack
|
|
if (!Math.round(stack1.y()(e.point) * 100)) { // 100 will not be good for very small numbers... will have to think about making this valu dynamic, based on data range
|
|
setTimeout(function() { d3.selectAll('.point.hover').classed('hover', false) }, 0);
|
|
return false;
|
|
}
|
|
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top],
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
stack1.dispatch.on('tooltipHide', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
stack2.dispatch.on('tooltipShow', function(e) {
|
|
//disable tooltips when value ~= 0
|
|
//// TODO: consider removing points from voronoi that have 0 value instead of this hack
|
|
if (!Math.round(stack2.y()(e.point) * 100)) { // 100 will not be good for very small numbers... will have to think about making this valu dynamic, based on data range
|
|
setTimeout(function() { d3.selectAll('.point.hover').classed('hover', false) }, 0);
|
|
return false;
|
|
}
|
|
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top],
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
stack2.dispatch.on('tooltipHide', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
lines1.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
lines1.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
lines2.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
lines2.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
dispatch.on('tooltipHide', function() {
|
|
if (tooltips) nv.tooltip.cleanup();
|
|
});
|
|
|
|
|
|
|
|
//============================================================
|
|
// Global getters and setters
|
|
//------------------------------------------------------------
|
|
|
|
chart.dispatch = dispatch;
|
|
chart.lines1 = lines1;
|
|
chart.lines2 = lines2;
|
|
chart.bars1 = bars1;
|
|
chart.bars2 = bars2;
|
|
chart.stack1 = stack1;
|
|
chart.stack2 = stack2;
|
|
chart.xAxis = xAxis;
|
|
chart.yAxis1 = yAxis1;
|
|
chart.yAxis2 = yAxis2;
|
|
|
|
chart.x = function(_) {
|
|
if (!arguments.length) return getX;
|
|
getX = _;
|
|
lines1.x(_);
|
|
bars1.x(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.y = function(_) {
|
|
if (!arguments.length) return getY;
|
|
getY = _;
|
|
lines1.y(_);
|
|
bars1.y(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.yDomain1 = function(_) {
|
|
if (!arguments.length) return yDomain1;
|
|
yDomain1 = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yDomain2 = function(_) {
|
|
if (!arguments.length) return yDomain2;
|
|
yDomain2 = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = _;
|
|
legend.color(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.showLegend = function(_) {
|
|
if (!arguments.length) return showLegend;
|
|
showLegend = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltips = function(_) {
|
|
if (!arguments.length) return tooltips;
|
|
tooltips = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipContent = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
nv.models.ohlcBar = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var margin = {top: 0, right: 0, bottom: 0, left: 0}
|
|
, width = 960
|
|
, height = 500
|
|
, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
|
|
, x = d3.scale.linear()
|
|
, y = d3.scale.linear()
|
|
, getX = function(d) { return d.x }
|
|
, getY = function(d) { return d.y }
|
|
, getOpen = function(d) { return d.open }
|
|
, getClose = function(d) { return d.close }
|
|
, getHigh = function(d) { return d.high }
|
|
, getLow = function(d) { return d.low }
|
|
, forceX = []
|
|
, forceY = []
|
|
, padData = false // If true, adds half a data points width to front and back, for lining up a line chart with a bar chart
|
|
, clipEdge = true
|
|
, color = nv.utils.defaultColor()
|
|
, xDomain
|
|
, yDomain
|
|
, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
//TODO: store old scales for transitions
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var availableWidth = width - margin.left - margin.right,
|
|
availableHeight = height - margin.top - margin.bottom,
|
|
container = d3.select(this);
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x .domain(xDomain || d3.extent(data[0].values.map(getX).concat(forceX) ));
|
|
|
|
if (padData)
|
|
x.range([availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5) / data[0].values.length ]);
|
|
else
|
|
x.range([0, availableWidth]);
|
|
|
|
y .domain(yDomain || [
|
|
d3.min(data[0].values.map(getLow).concat(forceY)),
|
|
d3.max(data[0].values.map(getHigh).concat(forceY))
|
|
])
|
|
.range([availableHeight, 0]);
|
|
|
|
// If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
|
|
if (x.domain()[0] === x.domain()[1] || y.domain()[0] === y.domain()[1]) singlePoint = true;
|
|
if (x.domain()[0] === x.domain()[1])
|
|
x.domain()[0] ?
|
|
x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
|
|
: x.domain([-1,1]);
|
|
|
|
if (y.domain()[0] === y.domain()[1])
|
|
y.domain()[0] ?
|
|
y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01])
|
|
: y.domain([-1,1]);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = d3.select(this).selectAll('g.nv-wrap.nv-ohlcBar').data([data[0].values]);
|
|
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-ohlcBar');
|
|
var defsEnter = wrapEnter.append('defs');
|
|
var gEnter = wrapEnter.append('g');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('g').attr('class', 'nv-ticks');
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
container
|
|
.on('click', function(d,i) {
|
|
dispatch.chartClick({
|
|
data: d,
|
|
index: i,
|
|
pos: d3.event,
|
|
id: id
|
|
});
|
|
});
|
|
|
|
|
|
defsEnter.append('clipPath')
|
|
.attr('id', 'nv-chart-clip-path-' + id)
|
|
.append('rect');
|
|
|
|
wrap.select('#nv-chart-clip-path-' + id + ' rect')
|
|
.attr('width', availableWidth)
|
|
.attr('height', availableHeight);
|
|
|
|
g .attr('clip-path', clipEdge ? 'url(#nv-chart-clip-path-' + id + ')' : '');
|
|
|
|
|
|
|
|
var ticks = wrap.select('.nv-ticks').selectAll('.nv-tick')
|
|
.data(function(d) { return d });
|
|
|
|
ticks.exit().remove();
|
|
|
|
|
|
var ticksEnter = ticks.enter().append('path')
|
|
.attr('class', function(d,i,j) { return (getOpen(d,i) > getClose(d,i) ? 'nv-tick negative' : 'nv-tick positive') + ' nv-tick-' + j + '-' + i })
|
|
.attr('d', function(d,i) {
|
|
var w = (availableWidth / data[0].values.length) * .9;
|
|
return 'm0,0l0,'
|
|
+ (y(getOpen(d,i))
|
|
- y(getHigh(d,i)))
|
|
+ 'l'
|
|
+ (-w/2)
|
|
+ ',0l'
|
|
+ (w/2)
|
|
+ ',0l0,'
|
|
+ (y(getLow(d,i)) - y(getOpen(d,i)))
|
|
+ 'l0,'
|
|
+ (y(getClose(d,i))
|
|
- y(getLow(d,i)))
|
|
+ 'l'
|
|
+ (w/2)
|
|
+ ',0l'
|
|
+ (-w/2)
|
|
+ ',0z';
|
|
})
|
|
.attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',' + y(getHigh(d,i)) + ')'; })
|
|
//.attr('fill', function(d,i) { return color[0]; })
|
|
//.attr('stroke', function(d,i) { return color[0]; })
|
|
//.attr('x', 0 )
|
|
//.attr('y', function(d,i) { return y(Math.max(0, getY(d,i))) })
|
|
//.attr('height', function(d,i) { return Math.abs(y(getY(d,i)) - y(0)) })
|
|
.on('mouseover', function(d,i) {
|
|
d3.select(this).classed('hover', true);
|
|
dispatch.elementMouseover({
|
|
point: d,
|
|
series: data[0],
|
|
pos: [x(getX(d,i)), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted
|
|
pointIndex: i,
|
|
seriesIndex: 0,
|
|
e: d3.event
|
|
});
|
|
|
|
})
|
|
.on('mouseout', function(d,i) {
|
|
d3.select(this).classed('hover', false);
|
|
dispatch.elementMouseout({
|
|
point: d,
|
|
series: data[0],
|
|
pointIndex: i,
|
|
seriesIndex: 0,
|
|
e: d3.event
|
|
});
|
|
})
|
|
.on('click', function(d,i) {
|
|
dispatch.elementClick({
|
|
//label: d[label],
|
|
value: getY(d,i),
|
|
data: d,
|
|
index: i,
|
|
pos: [x(getX(d,i)), y(getY(d,i))],
|
|
e: d3.event,
|
|
id: id
|
|
});
|
|
d3.event.stopPropagation();
|
|
})
|
|
.on('dblclick', function(d,i) {
|
|
dispatch.elementDblClick({
|
|
//label: d[label],
|
|
value: getY(d,i),
|
|
data: d,
|
|
index: i,
|
|
pos: [x(getX(d,i)), y(getY(d,i))],
|
|
e: d3.event,
|
|
id: id
|
|
});
|
|
d3.event.stopPropagation();
|
|
});
|
|
|
|
ticks
|
|
.attr('class', function(d,i,j) { return (getOpen(d,i) > getClose(d,i) ? 'nv-tick negative' : 'nv-tick positive') + ' nv-tick-' + j + '-' + i })
|
|
d3.transition(ticks)
|
|
.attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',' + y(getHigh(d,i)) + ')'; })
|
|
.attr('d', function(d,i) {
|
|
var w = (availableWidth / data[0].values.length) * .9;
|
|
return 'm0,0l0,'
|
|
+ (y(getOpen(d,i))
|
|
- y(getHigh(d,i)))
|
|
+ 'l'
|
|
+ (-w/2)
|
|
+ ',0l'
|
|
+ (w/2)
|
|
+ ',0l0,'
|
|
+ (y(getLow(d,i))
|
|
- y(getOpen(d,i)))
|
|
+ 'l0,'
|
|
+ (y(getClose(d,i))
|
|
- y(getLow(d,i)))
|
|
+ 'l'
|
|
+ (w/2)
|
|
+ ',0l'
|
|
+ (-w/2)
|
|
+ ',0z';
|
|
})
|
|
//.attr('width', (availableWidth / data[0].values.length) * .9 )
|
|
|
|
|
|
//d3.transition(ticks)
|
|
//.attr('y', function(d,i) { return y(Math.max(0, getY(d,i))) })
|
|
//.attr('height', function(d,i) { return Math.abs(y(getY(d,i)) - y(0)) });
|
|
//.order(); // not sure if this makes any sense for this model
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
chart.dispatch = dispatch;
|
|
|
|
chart.x = function(_) {
|
|
if (!arguments.length) return getX;
|
|
getX = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.y = function(_) {
|
|
if (!arguments.length) return getY;
|
|
getY = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.open = function(_) {
|
|
if (!arguments.length) return getOpen;
|
|
getOpen = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.close = function(_) {
|
|
if (!arguments.length) return getClose;
|
|
getClose = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.high = function(_) {
|
|
if (!arguments.length) return getHigh;
|
|
getHigh = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.low = function(_) {
|
|
if (!arguments.length) return getLow;
|
|
getLow = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.xScale = function(_) {
|
|
if (!arguments.length) return x;
|
|
x = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yScale = function(_) {
|
|
if (!arguments.length) return y;
|
|
y = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.xDomain = function(_) {
|
|
if (!arguments.length) return xDomain;
|
|
xDomain = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yDomain = function(_) {
|
|
if (!arguments.length) return yDomain;
|
|
yDomain = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.forceX = function(_) {
|
|
if (!arguments.length) return forceX;
|
|
forceX = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.forceY = function(_) {
|
|
if (!arguments.length) return forceY;
|
|
forceY = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.padData = function(_) {
|
|
if (!arguments.length) return padData;
|
|
padData = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.clipEdge = function(_) {
|
|
if (!arguments.length) return clipEdge;
|
|
clipEdge = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.id = function(_) {
|
|
if (!arguments.length) return id;
|
|
id = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
nv.models.pie = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var margin = {top: 0, right: 0, bottom: 0, left: 0}
|
|
, width = 500
|
|
, height = 500
|
|
, getValues = function(d) { return d.values }
|
|
, getX = function(d) { return d.x }
|
|
, getY = function(d) { return d.y }
|
|
, getDescription = function(d) { return d.description }
|
|
, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
|
|
, color = nv.utils.defaultColor()
|
|
, valueFormat = d3.format(',.2f')
|
|
, showLabels = true
|
|
, pieLabelsOutside = true
|
|
, donutLabelsOutside = false
|
|
, labelThreshold = .02 //if slice percentage is under this, don't show label
|
|
, donut = false
|
|
, labelSunbeamLayout = false
|
|
, startAngle = false
|
|
, endAngle = false
|
|
, donutRatio = 0.5
|
|
, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var availableWidth = width - margin.left - margin.right,
|
|
availableHeight = height - margin.top - margin.bottom,
|
|
radius = Math.min(availableWidth, availableHeight) / 2,
|
|
arcRadius = radius-(radius / 5),
|
|
container = d3.select(this);
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
//var wrap = container.selectAll('.nv-wrap.nv-pie').data([data]);
|
|
var wrap = container.selectAll('.nv-wrap.nv-pie').data([getValues(data[0])]);
|
|
var wrapEnter = wrap.enter().append('g').attr('class','nvd3 nv-wrap nv-pie nv-chart-' + id);
|
|
var gEnter = wrapEnter.append('g');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('g').attr('class', 'nv-pie');
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
g.select('.nv-pie').attr('transform', 'translate(' + availableWidth / 2 + ',' + availableHeight / 2 + ')');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
container
|
|
.on('click', function(d,i) {
|
|
dispatch.chartClick({
|
|
data: d,
|
|
index: i,
|
|
pos: d3.event,
|
|
id: id
|
|
});
|
|
});
|
|
|
|
|
|
var arc = d3.svg.arc()
|
|
.outerRadius(arcRadius);
|
|
|
|
if (startAngle) arc.startAngle(startAngle)
|
|
if (endAngle) arc.endAngle(endAngle);
|
|
if (donut) arc.innerRadius(radius * donutRatio);
|
|
|
|
// Setup the Pie chart and choose the data element
|
|
var pie = d3.layout.pie()
|
|
.sort(null)
|
|
.value(function(d) { return d.disabled ? 0 : getY(d) });
|
|
|
|
var slices = wrap.select('.nv-pie').selectAll('.nv-slice')
|
|
.data(pie);
|
|
|
|
slices.exit().remove();
|
|
|
|
var ae = slices.enter().append('g')
|
|
.attr('class', 'nv-slice')
|
|
.on('mouseover', function(d,i){
|
|
d3.select(this).classed('hover', true);
|
|
dispatch.elementMouseover({
|
|
label: getX(d.data),
|
|
value: getY(d.data),
|
|
point: d.data,
|
|
pointIndex: i,
|
|
pos: [d3.event.pageX, d3.event.pageY],
|
|
id: id
|
|
});
|
|
})
|
|
.on('mouseout', function(d,i){
|
|
d3.select(this).classed('hover', false);
|
|
dispatch.elementMouseout({
|
|
label: getX(d.data),
|
|
value: getY(d.data),
|
|
point: d.data,
|
|
index: i,
|
|
id: id
|
|
});
|
|
})
|
|
.on('click', function(d,i) {
|
|
dispatch.elementClick({
|
|
label: getX(d.data),
|
|
value: getY(d.data),
|
|
point: d.data,
|
|
index: i,
|
|
pos: d3.event,
|
|
id: id
|
|
});
|
|
d3.event.stopPropagation();
|
|
})
|
|
.on('dblclick', function(d,i) {
|
|
dispatch.elementDblClick({
|
|
label: getX(d.data),
|
|
value: getY(d.data),
|
|
point: d.data,
|
|
index: i,
|
|
pos: d3.event,
|
|
id: id
|
|
});
|
|
d3.event.stopPropagation();
|
|
});
|
|
|
|
slices
|
|
.attr('fill', function(d,i) { return color(d, i); })
|
|
.attr('stroke', function(d,i) { return color(d, i); });
|
|
|
|
var paths = ae.append('path')
|
|
.each(function(d) { this._current = d; });
|
|
//.attr('d', arc);
|
|
|
|
d3.transition(slices.select('path'))
|
|
.attr('d', arc)
|
|
.attrTween('d', arcTween);
|
|
|
|
if (showLabels) {
|
|
// This does the normal label
|
|
var labelsArc = d3.svg.arc().innerRadius(0);
|
|
|
|
if (pieLabelsOutside){ labelsArc = arc; }
|
|
|
|
if (donutLabelsOutside) { labelsArc = d3.svg.arc().outerRadius(arc.outerRadius()); }
|
|
|
|
ae.append("g").classed("nv-label", true)
|
|
.each(function(d, i) {
|
|
var group = d3.select(this);
|
|
|
|
group
|
|
.attr('transform', function(d) {
|
|
if (labelSunbeamLayout) {
|
|
d.outerRadius = arcRadius + 10; // Set Outer Coordinate
|
|
d.innerRadius = arcRadius + 15; // Set Inner Coordinate
|
|
var rotateAngle = (d.startAngle + d.endAngle) / 2 * (180 / Math.PI);
|
|
if ((d.startAngle+d.endAngle)/2 < Math.PI) {
|
|
rotateAngle -= 90;
|
|
} else {
|
|
rotateAngle += 90;
|
|
}
|
|
return 'translate(' + labelsArc.centroid(d) + ') rotate(' + rotateAngle + ')';
|
|
} else {
|
|
d.outerRadius = radius + 10; // Set Outer Coordinate
|
|
d.innerRadius = radius + 15; // Set Inner Coordinate
|
|
return 'translate(' + labelsArc.centroid(d) + ')'
|
|
}
|
|
});
|
|
|
|
group.append('rect')
|
|
.style('stroke', '#fff')
|
|
.style('fill', '#fff')
|
|
.attr("rx", 3)
|
|
.attr("ry", 3);
|
|
|
|
group.append('text')
|
|
.style('text-anchor', labelSunbeamLayout ? ((d.startAngle + d.endAngle) / 2 < Math.PI ? 'start' : 'end') : 'middle') //center the text on it's origin or begin/end if orthogonal aligned
|
|
.style('fill', '#000')
|
|
|
|
|
|
});
|
|
|
|
slices.select(".nv-label").transition()
|
|
.attr('transform', function(d) {
|
|
if (labelSunbeamLayout) {
|
|
d.outerRadius = arcRadius + 10; // Set Outer Coordinate
|
|
d.innerRadius = arcRadius + 15; // Set Inner Coordinate
|
|
var rotateAngle = (d.startAngle + d.endAngle) / 2 * (180 / Math.PI);
|
|
if ((d.startAngle+d.endAngle)/2 < Math.PI) {
|
|
rotateAngle -= 90;
|
|
} else {
|
|
rotateAngle += 90;
|
|
}
|
|
return 'translate(' + labelsArc.centroid(d) + ') rotate(' + rotateAngle + ')';
|
|
} else {
|
|
d.outerRadius = radius + 10; // Set Outer Coordinate
|
|
d.innerRadius = radius + 15; // Set Inner Coordinate
|
|
return 'translate(' + labelsArc.centroid(d) + ')'
|
|
}
|
|
});
|
|
|
|
slices.each(function(d, i) {
|
|
var slice = d3.select(this);
|
|
|
|
slice
|
|
.select(".nv-label text")
|
|
.style('text-anchor', labelSunbeamLayout ? ((d.startAngle + d.endAngle) / 2 < Math.PI ? 'start' : 'end') : 'middle') //center the text on it's origin or begin/end if orthogonal aligned
|
|
.text(function(d, i) {
|
|
var percent = (d.endAngle - d.startAngle) / (2 * Math.PI);
|
|
return (d.value && percent > labelThreshold) ? getX(d.data) : '';
|
|
});
|
|
|
|
var textBox = slice.select('text').node().getBBox();
|
|
slice.select(".nv-label rect")
|
|
.attr("width", textBox.width + 10)
|
|
.attr("height", textBox.height + 10)
|
|
.attr("transform", function() {
|
|
return "translate(" + [textBox.x - 5, textBox.y - 5] + ")";
|
|
});
|
|
});
|
|
}
|
|
|
|
|
|
// Computes the angle of an arc, converting from radians to degrees.
|
|
function angle(d) {
|
|
var a = (d.startAngle + d.endAngle) * 90 / Math.PI - 90;
|
|
return a > 90 ? a - 180 : a;
|
|
}
|
|
|
|
function arcTween(a) {
|
|
a.endAngle = isNaN(a.endAngle) ? 0 : a.endAngle;
|
|
a.startAngle = isNaN(a.startAngle) ? 0 : a.startAngle;
|
|
if (!donut) a.innerRadius = 0;
|
|
var i = d3.interpolate(this._current, a);
|
|
this._current = i(0);
|
|
return function(t) {
|
|
return arc(i(t));
|
|
};
|
|
}
|
|
|
|
function tweenPie(b) {
|
|
b.innerRadius = 0;
|
|
var i = d3.interpolate({startAngle: 0, endAngle: 0}, b);
|
|
return function(t) {
|
|
return arc(i(t));
|
|
};
|
|
}
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
chart.dispatch = dispatch;
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.values = function(_) {
|
|
if (!arguments.length) return getValues;
|
|
getValues = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.x = function(_) {
|
|
if (!arguments.length) return getX;
|
|
getX = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.y = function(_) {
|
|
if (!arguments.length) return getY;
|
|
getY = d3.functor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.description = function(_) {
|
|
if (!arguments.length) return getDescription;
|
|
getDescription = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showLabels = function(_) {
|
|
if (!arguments.length) return showLabels;
|
|
showLabels = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.labelSunbeamLayout = function(_) {
|
|
if (!arguments.length) return labelSunbeamLayout;
|
|
labelSunbeamLayout = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.donutLabelsOutside = function(_) {
|
|
if (!arguments.length) return donutLabelsOutside;
|
|
donutLabelsOutside = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.pieLabelsOutside = function(_) {
|
|
if (!arguments.length) return pieLabelsOutside;
|
|
pieLabelsOutside = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.donut = function(_) {
|
|
if (!arguments.length) return donut;
|
|
donut = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.donutRatio = function(_) {
|
|
if (!arguments.length) return donutRatio;
|
|
donutRatio = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.startAngle = function(_) {
|
|
if (!arguments.length) return startAngle;
|
|
startAngle = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.endAngle = function(_) {
|
|
if (!arguments.length) return endAngle;
|
|
endAngle = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.id = function(_) {
|
|
if (!arguments.length) return id;
|
|
id = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.valueFormat = function(_) {
|
|
if (!arguments.length) return valueFormat;
|
|
valueFormat = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.labelThreshold = function(_) {
|
|
if (!arguments.length) return labelThreshold;
|
|
labelThreshold = _;
|
|
return chart;
|
|
};
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
nv.models.pieChart = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var pie = nv.models.pie()
|
|
, legend = nv.models.legend()
|
|
;
|
|
|
|
var margin = {top: 30, right: 20, bottom: 20, left: 20}
|
|
, width = null
|
|
, height = null
|
|
, showLegend = true
|
|
, color = nv.utils.defaultColor()
|
|
, tooltips = true
|
|
, tooltip = function(key, y, e, graph) {
|
|
return '<h3>' + key + '</h3>' +
|
|
'<p>' + y + '</p>'
|
|
}
|
|
, state = {}
|
|
, defaultState = null
|
|
, noData = "No Data Available."
|
|
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var showTooltip = function(e, offsetElement) {
|
|
var tooltipLabel = pie.description()(e.point) || pie.x()(e.point)
|
|
var left = e.pos[0] + ( (offsetElement && offsetElement.offsetLeft) || 0 ),
|
|
top = e.pos[1] + ( (offsetElement && offsetElement.offsetTop) || 0),
|
|
y = pie.valueFormat()(pie.y()(e.point)),
|
|
content = tooltip(tooltipLabel, y, e, chart);
|
|
|
|
nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var container = d3.select(this),
|
|
that = this;
|
|
|
|
var availableWidth = (width || parseInt(container.style('width')) || 960)
|
|
- margin.left - margin.right,
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
|
|
chart.update = function() { container.transition().call(chart); };
|
|
chart.container = this;
|
|
|
|
//set state.disabled
|
|
state.disabled = data[0].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[0] || !data[0].length) {
|
|
var noDataText = container.selectAll('.nv-noData').data([noData]);
|
|
|
|
noDataText.enter().append('text')
|
|
.attr('class', 'nvd3 nv-noData')
|
|
.attr('dy', '-.7em')
|
|
.style('text-anchor', 'middle');
|
|
|
|
noDataText
|
|
.attr('x', margin.left + availableWidth / 2)
|
|
.attr('y', margin.top + availableHeight / 2)
|
|
.text(function(d) { return d });
|
|
|
|
return chart;
|
|
} else {
|
|
container.selectAll('.nv-noData').remove();
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-pieChart').data([data]);
|
|
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-pieChart').append('g');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('g').attr('class', 'nv-pieWrap');
|
|
gEnter.append('g').attr('class', 'nv-legendWrap');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Legend
|
|
|
|
if (showLegend) {
|
|
legend
|
|
.width( availableWidth )
|
|
.key(pie.x());
|
|
|
|
wrap.select('.nv-legendWrap')
|
|
.datum(pie.values()(data[0]))
|
|
.call(legend);
|
|
|
|
if ( margin.top != legend.height()) {
|
|
margin.top = legend.height();
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
}
|
|
|
|
wrap.select('.nv-legendWrap')
|
|
.attr('transform', 'translate(0,' + (-margin.top) +')');
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Main Chart Component(s)
|
|
|
|
pie
|
|
.width(availableWidth)
|
|
.height(availableHeight);
|
|
|
|
|
|
var pieWrap = g.select('.nv-pieWrap')
|
|
.datum(data);
|
|
|
|
d3.transition(pieWrap).call(pie);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (in chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
legend.dispatch.on('legendClick', function(d,i, that) {
|
|
d.disabled = !d.disabled;
|
|
|
|
if (!pie.values()(data[0]).filter(function(d) { return !d.disabled }).length) {
|
|
pie.values()(data[0]).map(function(d) {
|
|
d.disabled = false;
|
|
wrap.selectAll('.nv-series').classed('disabled', false);
|
|
return d;
|
|
});
|
|
}
|
|
|
|
state.disabled = data[0].map(function(d) { return !!d.disabled });
|
|
dispatch.stateChange(state);
|
|
|
|
chart.update();
|
|
});
|
|
|
|
pie.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
// Update chart from a state object passed to event handler
|
|
dispatch.on('changeState', function(e) {
|
|
|
|
if (typeof e.disabled !== 'undefined') {
|
|
data[0].forEach(function(series,i) {
|
|
series.disabled = e.disabled[i];
|
|
});
|
|
|
|
state.disabled = e.disabled;
|
|
}
|
|
|
|
chart.update();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
pie.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
dispatch.on('tooltipShow', function(e) {
|
|
if (tooltips) showTooltip(e);
|
|
});
|
|
|
|
dispatch.on('tooltipHide', function() {
|
|
if (tooltips) nv.tooltip.cleanup();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
// expose chart's sub-components
|
|
chart.legend = legend;
|
|
chart.dispatch = dispatch;
|
|
chart.pie = pie;
|
|
|
|
d3.rebind(chart, pie, 'valueFormat', 'values', 'x', 'y', 'description', 'id', 'showLabels', 'donutLabelsOutside', 'pieLabelsOutside', 'donut', 'donutRatio', 'labelThreshold');
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
legend.color(color);
|
|
pie.color(color);
|
|
return chart;
|
|
};
|
|
|
|
chart.showLegend = function(_) {
|
|
if (!arguments.length) return showLegend;
|
|
showLegend = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltips = function(_) {
|
|
if (!arguments.length) return tooltips;
|
|
tooltips = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipContent = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.state = function(_) {
|
|
if (!arguments.length) return state;
|
|
state = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.defaultState = function(_) {
|
|
if (!arguments.length) return defaultState;
|
|
defaultState = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.scatter = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var margin = {top: 0, right: 0, bottom: 0, left: 0}
|
|
, width = 960
|
|
, height = 500
|
|
, color = nv.utils.defaultColor() // chooses color
|
|
, id = Math.floor(Math.random() * 100000) //Create semi-unique ID incase user doesn't select one
|
|
, x = d3.scale.linear()
|
|
, y = d3.scale.linear()
|
|
, z = d3.scale.linear() //linear because d3.svg.shape.size is treated as area
|
|
, getX = function(d) { return d.x } // accessor to get the x value
|
|
, getY = function(d) { return d.y } // accessor to get the y value
|
|
, getSize = function(d) { return d.size || 1} // accessor to get the point size
|
|
, getShape = function(d) { return d.shape || 'circle' } // accessor to get point shape
|
|
, onlyCircles = true // Set to false to use shapes
|
|
, forceX = [] // List of numbers to Force into the X scale (ie. 0, or a max / min, etc.)
|
|
, forceY = [] // List of numbers to Force into the Y scale
|
|
, forceSize = [] // List of numbers to Force into the Size scale
|
|
, interactive = true // If true, plots a voronoi overlay for advanced point intersection
|
|
, pointKey = null
|
|
, pointActive = function(d) { return !d.notActive } // any points that return false will be filtered out
|
|
, padData = false // If true, adds half a data points width to front and back, for lining up a line chart with a bar chart
|
|
, padDataOuter = .1 //outerPadding to imitate ordinal scale outer padding
|
|
, clipEdge = false // if true, masks points within x and y scale
|
|
, clipVoronoi = true // if true, masks each point with a circle... can turn off to slightly increase performance
|
|
, clipRadius = function() { return 25 } // function to get the radius for voronoi point clips
|
|
, xDomain = null // Override x domain (skips the calculation from data)
|
|
, yDomain = null // Override y domain
|
|
, sizeDomain = null // Override point size domain
|
|
, sizeRange = null
|
|
, singlePoint = false
|
|
, dispatch = d3.dispatch('elementClick', 'elementMouseover', 'elementMouseout')
|
|
, useVoronoi = true
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var x0, y0, z0 // used to store previous scales
|
|
, timeoutID
|
|
, needsUpdate = false // Flag for when the points are visually updating, but the interactive layer is behind, to disable tooltips
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var availableWidth = width - margin.left - margin.right,
|
|
availableHeight = height - margin.top - margin.bottom,
|
|
container = d3.select(this);
|
|
|
|
//add series index to each data point for reference
|
|
data = data.map(function(series, i) {
|
|
series.values = series.values.map(function(point) {
|
|
point.series = i;
|
|
return point;
|
|
});
|
|
return series;
|
|
});
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
// remap and flatten the data for use in calculating the scales' domains
|
|
var seriesData = (xDomain && yDomain && sizeDomain) ? [] : // if we know xDomain and yDomain and sizeDomain, no need to calculate.... if Size is constant remember to set sizeDomain to speed up performance
|
|
d3.merge(
|
|
data.map(function(d) {
|
|
return d.values.map(function(d,i) {
|
|
return { x: getX(d,i), y: getY(d,i), size: getSize(d,i) }
|
|
})
|
|
})
|
|
);
|
|
|
|
x .domain(xDomain || d3.extent(seriesData.map(function(d) { return d.x; }).concat(forceX)))
|
|
|
|
if (padData && data[0])
|
|
x.range([(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([0, availableWidth]);
|
|
|
|
y .domain(yDomain || d3.extent(seriesData.map(function(d) { return d.y }).concat(forceY)))
|
|
.range([availableHeight, 0]);
|
|
|
|
z .domain(sizeDomain || d3.extent(seriesData.map(function(d) { return d.size }).concat(forceSize)))
|
|
.range(sizeRange || [16, 256]);
|
|
|
|
// If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
|
|
if (x.domain()[0] === x.domain()[1] || y.domain()[0] === y.domain()[1]) singlePoint = true;
|
|
if (x.domain()[0] === x.domain()[1])
|
|
x.domain()[0] ?
|
|
x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
|
|
: x.domain([-1,1]);
|
|
|
|
if (y.domain()[0] === y.domain()[1])
|
|
y.domain()[0] ?
|
|
y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01])
|
|
: y.domain([-1,1]);
|
|
|
|
if ( isNaN(x.domain()[0])) {
|
|
x.domain([-1,1]);
|
|
}
|
|
|
|
if ( isNaN(y.domain()[0])) {
|
|
y.domain([-1,1]);
|
|
}
|
|
|
|
|
|
x0 = x0 || x;
|
|
y0 = y0 || y;
|
|
z0 = z0 || z;
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-scatter').data([data]);
|
|
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-scatter nv-chart-' + id + (singlePoint ? ' nv-single-point' : ''));
|
|
var defsEnter = wrapEnter.append('defs');
|
|
var gEnter = wrapEnter.append('g');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('g').attr('class', 'nv-groups');
|
|
gEnter.append('g').attr('class', 'nv-point-paths');
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
defsEnter.append('clipPath')
|
|
.attr('id', 'nv-edge-clip-' + id)
|
|
.append('rect');
|
|
|
|
wrap.select('#nv-edge-clip-' + id + ' rect')
|
|
.attr('width', availableWidth)
|
|
.attr('height', availableHeight);
|
|
|
|
g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + id + ')' : '');
|
|
|
|
|
|
function updateInteractiveLayer() {
|
|
|
|
if (!interactive) return false;
|
|
|
|
var eventElements;
|
|
|
|
var vertices = d3.merge(data.map(function(group, groupIndex) {
|
|
return group.values
|
|
.map(function(point, pointIndex) {
|
|
// *Adding noise to make duplicates very unlikely
|
|
// *Injecting series and point index for reference
|
|
/* *Adding a 'jitter' to the points, because there's an issue in d3.geom.voronoi.
|
|
*/
|
|
var pX = getX(point,pointIndex) + Math.random() * 1e-7;
|
|
var pY = getY(point,pointIndex) + Math.random() * 1e-7;
|
|
|
|
return [x(pX),
|
|
y(pY),
|
|
groupIndex,
|
|
pointIndex, point]; //temp hack to add noise untill I think of a better way so there are no duplicates
|
|
})
|
|
.filter(function(pointArray, pointIndex) {
|
|
return pointActive(pointArray[4], pointIndex); // Issue #237.. move filter to after map, so pointIndex is correct!
|
|
})
|
|
})
|
|
);
|
|
|
|
|
|
|
|
//inject series and point index for reference into voronoi
|
|
if (useVoronoi === true) {
|
|
|
|
if (clipVoronoi) {
|
|
var pointClipsEnter = wrap.select('defs').selectAll('.nv-point-clips')
|
|
.data([id])
|
|
.enter();
|
|
|
|
pointClipsEnter.append('clipPath')
|
|
.attr('class', 'nv-point-clips')
|
|
.attr('id', 'nv-points-clip-' + id);
|
|
|
|
var pointClips = wrap.select('#nv-points-clip-' + id).selectAll('circle')
|
|
.data(vertices);
|
|
pointClips.enter().append('circle')
|
|
.attr('r', clipRadius);
|
|
pointClips.exit().remove();
|
|
pointClips
|
|
.attr('cx', function(d) { return d[0] })
|
|
.attr('cy', function(d) { return d[1] });
|
|
|
|
wrap.select('.nv-point-paths')
|
|
.attr('clip-path', 'url(#nv-points-clip-' + id + ')');
|
|
}
|
|
|
|
|
|
if(vertices.length) {
|
|
// Issue #283 - Adding 2 dummy points to the voronoi b/c voronoi requires min 3 points to work
|
|
vertices.push([x.range()[0] - 20, y.range()[0] - 20, null, null]);
|
|
vertices.push([x.range()[1] + 20, y.range()[1] + 20, null, null]);
|
|
vertices.push([x.range()[0] - 20, y.range()[0] + 20, null, null]);
|
|
vertices.push([x.range()[1] + 20, y.range()[1] - 20, null, null]);
|
|
}
|
|
|
|
var bounds = d3.geom.polygon([
|
|
[-10,-10],
|
|
[-10,height + 10],
|
|
[width + 10,height + 10],
|
|
[width + 10,-10]
|
|
]);
|
|
|
|
var voronoi = d3.geom.voronoi(vertices).map(function(d, i) {
|
|
return {
|
|
'data': bounds.clip(d),
|
|
'series': vertices[i][2],
|
|
'point': vertices[i][3]
|
|
}
|
|
});
|
|
|
|
|
|
var pointPaths = wrap.select('.nv-point-paths').selectAll('path')
|
|
.data(voronoi);
|
|
pointPaths.enter().append('path')
|
|
.attr('class', function(d,i) { return 'nv-path-'+i; });
|
|
pointPaths.exit().remove();
|
|
pointPaths
|
|
.attr('d', function(d) {
|
|
if (d.data.length === 0)
|
|
return 'M 0 0'
|
|
else
|
|
return 'M' + d.data.join('L') + 'Z';
|
|
});
|
|
|
|
var mouseEventCallback = function(d,mDispatch) {
|
|
if (needsUpdate) return 0;
|
|
var series = data[d.series];
|
|
if (typeof series === 'undefined') return;
|
|
|
|
var point = series.values[d.point];
|
|
|
|
mDispatch({
|
|
point: point,
|
|
series: series,
|
|
pos: [x(getX(point, d.point)) + margin.left, y(getY(point, d.point)) + margin.top],
|
|
seriesIndex: d.series,
|
|
pointIndex: d.point
|
|
});
|
|
};
|
|
|
|
pointPaths
|
|
.on('click', function(d) {
|
|
mouseEventCallback(d, dispatch.elementClick);
|
|
})
|
|
.on('mouseover', function(d) {
|
|
mouseEventCallback(d, dispatch.elementMouseover);
|
|
})
|
|
.on('mouseout', function(d, i) {
|
|
mouseEventCallback(d, dispatch.elementMouseout);
|
|
});
|
|
|
|
|
|
} else {
|
|
/*
|
|
// bring data in form needed for click handlers
|
|
var dataWithPoints = vertices.map(function(d, i) {
|
|
return {
|
|
'data': d,
|
|
'series': vertices[i][2],
|
|
'point': vertices[i][3]
|
|
}
|
|
});
|
|
*/
|
|
|
|
// add event handlers to points instead voronoi paths
|
|
wrap.select('.nv-groups').selectAll('.nv-group')
|
|
.selectAll('.nv-point')
|
|
//.data(dataWithPoints)
|
|
//.style('pointer-events', 'auto') // recativate events, disabled by css
|
|
.on('click', function(d,i) {
|
|
//nv.log('test', d, i);
|
|
if (needsUpdate || !data[d.series]) return 0; //check if this is a dummy point
|
|
var series = data[d.series],
|
|
point = series.values[i];
|
|
|
|
dispatch.elementClick({
|
|
point: point,
|
|
series: series,
|
|
pos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top],
|
|
seriesIndex: d.series,
|
|
pointIndex: i
|
|
});
|
|
})
|
|
.on('mouseover', function(d,i) {
|
|
if (needsUpdate || !data[d.series]) return 0; //check if this is a dummy point
|
|
var series = data[d.series],
|
|
point = series.values[i];
|
|
|
|
dispatch.elementMouseover({
|
|
point: point,
|
|
series: series,
|
|
pos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top],
|
|
seriesIndex: d.series,
|
|
pointIndex: i
|
|
});
|
|
})
|
|
.on('mouseout', function(d,i) {
|
|
if (needsUpdate || !data[d.series]) return 0; //check if this is a dummy point
|
|
var series = data[d.series],
|
|
point = series.values[i];
|
|
|
|
dispatch.elementMouseout({
|
|
point: point,
|
|
series: series,
|
|
seriesIndex: d.series,
|
|
pointIndex: i
|
|
});
|
|
});
|
|
}
|
|
|
|
needsUpdate = false;
|
|
}
|
|
|
|
needsUpdate = true;
|
|
|
|
var groups = wrap.select('.nv-groups').selectAll('.nv-group')
|
|
.data(function(d) { return d }, function(d) { return d.key });
|
|
groups.enter().append('g')
|
|
.style('stroke-opacity', 1e-6)
|
|
.style('fill-opacity', 1e-6);
|
|
d3.transition(groups.exit())
|
|
.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 });
|
|
d3.transition(groups)
|
|
.style('fill', function(d,i) { return color(d, i) })
|
|
.style('stroke', function(d,i) { return color(d, i) })
|
|
.style('stroke-opacity', 1)
|
|
.style('fill-opacity', .5);
|
|
|
|
|
|
if (onlyCircles) {
|
|
|
|
var points = groups.selectAll('circle.nv-point')
|
|
.data(function(d) { return d.values }, pointKey);
|
|
points.enter().append('circle')
|
|
.attr('cx', function(d,i) { return nv.utils.NaNtoZero(x0(getX(d,i))) })
|
|
.attr('cy', function(d,i) { return nv.utils.NaNtoZero(y0(getY(d,i))) })
|
|
.attr('r', function(d,i) { return Math.sqrt(z(getSize(d,i))/Math.PI) });
|
|
points.exit().remove();
|
|
groups.exit().selectAll('path.nv-point').transition()
|
|
.attr('cx', function(d,i) { return nv.utils.NaNtoZero(x(getX(d,i))) })
|
|
.attr('cy', function(d,i) { return nv.utils.NaNtoZero(y(getY(d,i))) })
|
|
.remove();
|
|
points.each(function(d,i) {
|
|
d3.select(this)
|
|
.classed('nv-point', true)
|
|
.classed('nv-point-' + i, true);
|
|
});
|
|
points.transition()
|
|
.attr('cx', function(d,i) { return nv.utils.NaNtoZero(x(getX(d,i))) })
|
|
.attr('cy', function(d,i) { return nv.utils.NaNtoZero(y(getY(d,i))) })
|
|
.attr('r', function(d,i) { return Math.sqrt(z(getSize(d,i))/Math.PI) });
|
|
|
|
} else {
|
|
|
|
var points = groups.selectAll('path.nv-point')
|
|
.data(function(d) { return d.values });
|
|
points.enter().append('path')
|
|
.attr('transform', function(d,i) {
|
|
return 'translate(' + x0(getX(d,i)) + ',' + y0(getY(d,i)) + ')'
|
|
})
|
|
.attr('d',
|
|
d3.svg.symbol()
|
|
.type(getShape)
|
|
.size(function(d,i) { return z(getSize(d,i)) })
|
|
);
|
|
points.exit().remove();
|
|
d3.transition(groups.exit().selectAll('path.nv-point'))
|
|
.attr('transform', function(d,i) {
|
|
return 'translate(' + x(getX(d,i)) + ',' + y(getY(d,i)) + ')'
|
|
})
|
|
.remove();
|
|
points.each(function(d,i) {
|
|
d3.select(this)
|
|
.classed('nv-point', true)
|
|
.classed('nv-point-' + i, true);
|
|
});
|
|
points.transition()
|
|
.attr('transform', function(d,i) {
|
|
//nv.log(d,i,getX(d,i), x(getX(d,i)));
|
|
return 'translate(' + x(getX(d,i)) + ',' + y(getY(d,i)) + ')'
|
|
})
|
|
.attr('d',
|
|
d3.svg.symbol()
|
|
.type(getShape)
|
|
.size(function(d,i) { return z(getSize(d,i)) })
|
|
);
|
|
}
|
|
|
|
|
|
// Delay updating the invisible interactive layer for smoother animation
|
|
clearTimeout(timeoutID); // stop repeat calls to updateInteractiveLayer
|
|
timeoutID = setTimeout(updateInteractiveLayer, 300);
|
|
//updateInteractiveLayer();
|
|
|
|
//store old scales for use in transitions on update
|
|
x0 = x.copy();
|
|
y0 = y.copy();
|
|
z0 = z.copy();
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
chart.clearHighlights = function() {
|
|
//Remove the 'hover' class from all highlighted points.
|
|
d3.selectAll(".nv-chart-" + id + " .nv-point.hover").classed("hover",false);
|
|
};
|
|
|
|
chart.highlightPoint = function(seriesIndex,pointIndex,isHoverOver) {
|
|
d3.select(".nv-chart-" + id + " .nv-series-" + seriesIndex + " .nv-point-" + pointIndex)
|
|
.classed("hover",isHoverOver);
|
|
};
|
|
|
|
|
|
dispatch.on('elementMouseover.point', function(d) {
|
|
if (interactive) chart.highlightPoint(d.seriesIndex,d.pointIndex,true);
|
|
});
|
|
|
|
dispatch.on('elementMouseout.point', function(d) {
|
|
if (interactive) chart.highlightPoint(d.seriesIndex,d.pointIndex,false);
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
chart.dispatch = dispatch;
|
|
|
|
chart.x = function(_) {
|
|
if (!arguments.length) return getX;
|
|
getX = d3.functor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.y = function(_) {
|
|
if (!arguments.length) return getY;
|
|
getY = d3.functor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.size = function(_) {
|
|
if (!arguments.length) return getSize;
|
|
getSize = d3.functor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.xScale = function(_) {
|
|
if (!arguments.length) return x;
|
|
x = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yScale = function(_) {
|
|
if (!arguments.length) return y;
|
|
y = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.zScale = function(_) {
|
|
if (!arguments.length) return z;
|
|
z = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.xDomain = function(_) {
|
|
if (!arguments.length) return xDomain;
|
|
xDomain = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yDomain = function(_) {
|
|
if (!arguments.length) return yDomain;
|
|
yDomain = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.sizeDomain = function(_) {
|
|
if (!arguments.length) return sizeDomain;
|
|
sizeDomain = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.sizeRange = function(_) {
|
|
if (!arguments.length) return sizeRange;
|
|
sizeRange = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.forceX = function(_) {
|
|
if (!arguments.length) return forceX;
|
|
forceX = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.forceY = function(_) {
|
|
if (!arguments.length) return forceY;
|
|
forceY = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.forceSize = function(_) {
|
|
if (!arguments.length) return forceSize;
|
|
forceSize = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.interactive = function(_) {
|
|
if (!arguments.length) return interactive;
|
|
interactive = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.pointKey = function(_) {
|
|
if (!arguments.length) return pointKey;
|
|
pointKey = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.pointActive = function(_) {
|
|
if (!arguments.length) return pointActive;
|
|
pointActive = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.padData = function(_) {
|
|
if (!arguments.length) return padData;
|
|
padData = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.padDataOuter = function(_) {
|
|
if (!arguments.length) return padDataOuter;
|
|
padDataOuter = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.clipEdge = function(_) {
|
|
if (!arguments.length) return clipEdge;
|
|
clipEdge = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.clipVoronoi= function(_) {
|
|
if (!arguments.length) return clipVoronoi;
|
|
clipVoronoi = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.useVoronoi= function(_) {
|
|
if (!arguments.length) return useVoronoi;
|
|
useVoronoi = _;
|
|
if (useVoronoi === false) {
|
|
clipVoronoi = false;
|
|
}
|
|
return chart;
|
|
};
|
|
|
|
chart.clipRadius = function(_) {
|
|
if (!arguments.length) return clipRadius;
|
|
clipRadius = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.shape = function(_) {
|
|
if (!arguments.length) return getShape;
|
|
getShape = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.onlyCircles = function(_) {
|
|
if (!arguments.length) return onlyCircles;
|
|
onlyCircles = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.id = function(_) {
|
|
if (!arguments.length) return id;
|
|
id = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.singlePoint = function(_) {
|
|
if (!arguments.length) return singlePoint;
|
|
singlePoint = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.scatterChart = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var scatter = nv.models.scatter()
|
|
, xAxis = nv.models.axis()
|
|
, yAxis = nv.models.axis()
|
|
, legend = nv.models.legend()
|
|
, controls = nv.models.legend()
|
|
, distX = nv.models.distribution()
|
|
, distY = nv.models.distribution()
|
|
;
|
|
|
|
var margin = {top: 30, right: 20, bottom: 50, left: 75}
|
|
, width = null
|
|
, height = null
|
|
, color = nv.utils.defaultColor()
|
|
, x = d3.fisheye ? d3.fisheye.scale(d3.scale.linear).distortion(0) : scatter.xScale()
|
|
, y = d3.fisheye ? d3.fisheye.scale(d3.scale.linear).distortion(0) : scatter.yScale()
|
|
, xPadding = 0
|
|
, yPadding = 0
|
|
, showDistX = false
|
|
, showDistY = false
|
|
, showLegend = true
|
|
, showXAxis = true
|
|
, showYAxis = true
|
|
, rightAlignYAxis = false
|
|
, showControls = !!d3.fisheye
|
|
, fisheye = 0
|
|
, pauseFisheye = false
|
|
, tooltips = true
|
|
, tooltipX = function(key, x, y) { return '<strong>' + x + '</strong>' }
|
|
, tooltipY = function(key, x, y) { return '<strong>' + y + '</strong>' }
|
|
, tooltip = null
|
|
, state = {}
|
|
, defaultState = null
|
|
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
|
|
, noData = "No Data Available."
|
|
;
|
|
|
|
scatter
|
|
.xScale(x)
|
|
.yScale(y)
|
|
;
|
|
xAxis
|
|
.orient('bottom')
|
|
.tickPadding(10)
|
|
;
|
|
yAxis
|
|
.orient((rightAlignYAxis) ? 'right' : 'left')
|
|
.tickPadding(10)
|
|
;
|
|
distX
|
|
.axis('x')
|
|
;
|
|
distY
|
|
.axis('y')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var x0, y0;
|
|
|
|
var showTooltip = function(e, offsetElement) {
|
|
//TODO: make tooltip style an option between single or dual on axes (maybe on all charts with axes?)
|
|
|
|
var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
|
|
top = e.pos[1] + ( offsetElement.offsetTop || 0),
|
|
leftX = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
|
|
topX = y.range()[0] + margin.top + ( offsetElement.offsetTop || 0),
|
|
leftY = x.range()[0] + margin.left + ( offsetElement.offsetLeft || 0 ),
|
|
topY = e.pos[1] + ( offsetElement.offsetTop || 0),
|
|
xVal = xAxis.tickFormat()(scatter.x()(e.point, e.pointIndex)),
|
|
yVal = yAxis.tickFormat()(scatter.y()(e.point, e.pointIndex));
|
|
|
|
if( tooltipX != null )
|
|
nv.tooltip.show([leftX, topX], tooltipX(e.series.key, xVal, yVal, e, chart), 'n', 1, offsetElement, 'x-nvtooltip');
|
|
if( tooltipY != null )
|
|
nv.tooltip.show([leftY, topY], tooltipY(e.series.key, xVal, yVal, e, chart), 'e', 1, offsetElement, 'y-nvtooltip');
|
|
if( tooltip != null )
|
|
nv.tooltip.show([left, top], tooltip(e.series.key, xVal, yVal, e, chart), e.value < 0 ? 'n' : 's', null, offsetElement);
|
|
};
|
|
|
|
var controlsData = [
|
|
{ key: 'Magnify', disabled: true }
|
|
];
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var container = d3.select(this),
|
|
that = this;
|
|
|
|
var availableWidth = (width || parseInt(container.style('width')) || 960)
|
|
- margin.left - margin.right,
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
|
|
chart.update = function() { container.transition().call(chart); };
|
|
// chart.container = this;
|
|
|
|
//set state.disabled
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
|
|
if (!defaultState) {
|
|
var key;
|
|
defaultState = {};
|
|
for (key in state) {
|
|
if (state[key] instanceof Array)
|
|
defaultState[key] = state[key].slice(0);
|
|
else
|
|
defaultState[key] = state[key];
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// Display noData message if there's nothing to show.
|
|
|
|
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
|
|
var noDataText = container.selectAll('.nv-noData').data([noData]);
|
|
|
|
noDataText.enter().append('text')
|
|
.attr('class', 'nvd3 nv-noData')
|
|
.attr('dy', '-.7em')
|
|
.style('text-anchor', 'middle');
|
|
|
|
noDataText
|
|
.attr('x', margin.left + availableWidth / 2)
|
|
.attr('y', margin.top + availableHeight / 2)
|
|
.text(function(d) { return d });
|
|
|
|
return chart;
|
|
} else {
|
|
container.selectAll('.nv-noData').remove();
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x0 = x0 || x;
|
|
y0 = y0 || y;
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-scatterChart').data([data]);
|
|
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-scatterChart nv-chart-' + scatter.id());
|
|
var gEnter = wrapEnter.append('g');
|
|
var g = wrap.select('g');
|
|
|
|
// background for pointer events
|
|
gEnter.append('rect').attr('class', 'nvd3 nv-background');
|
|
|
|
gEnter.append('g').attr('class', 'nv-x nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-y nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-scatterWrap');
|
|
gEnter.append('g').attr('class', 'nv-distWrap');
|
|
gEnter.append('g').attr('class', 'nv-legendWrap');
|
|
gEnter.append('g').attr('class', 'nv-controlsWrap');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Legend
|
|
|
|
if (showLegend) {
|
|
legend.width( availableWidth / 2 );
|
|
|
|
wrap.select('.nv-legendWrap')
|
|
.datum(data)
|
|
.call(legend);
|
|
|
|
if ( margin.top != legend.height()) {
|
|
margin.top = legend.height();
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
}
|
|
|
|
wrap.select('.nv-legendWrap')
|
|
.attr('transform', 'translate(' + (availableWidth / 2) + ',' + (-margin.top) +')');
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Controls
|
|
|
|
if (showControls) {
|
|
controls.width(180).color(['#444']);
|
|
g.select('.nv-controlsWrap')
|
|
.datum(controlsData)
|
|
.attr('transform', 'translate(0,' + (-margin.top) +')')
|
|
.call(controls);
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
if (rightAlignYAxis) {
|
|
g.select(".nv-y.nv-axis")
|
|
.attr("transform", "translate(" + availableWidth + ",0)");
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// Main Chart Component(s)
|
|
|
|
scatter
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
}).filter(function(d,i) { return !data[i].disabled }))
|
|
.xDomain(null)
|
|
.yDomain(null)
|
|
|
|
wrap.select('.nv-scatterWrap')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
.call(scatter);
|
|
|
|
|
|
//Adjust for x and y padding
|
|
if (xPadding) {
|
|
var xRange = x.domain()[1] - x.domain()[0];
|
|
scatter.xDomain([x.domain()[0] - (xPadding * xRange), x.domain()[1] + (xPadding * xRange)]);
|
|
}
|
|
|
|
if (yPadding) {
|
|
var yRange = y.domain()[1] - y.domain()[0];
|
|
scatter.yDomain([y.domain()[0] - (yPadding * yRange), y.domain()[1] + (yPadding * yRange)]);
|
|
}
|
|
|
|
wrap.select('.nv-scatterWrap')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
.call(scatter);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Axes
|
|
if (showXAxis) {
|
|
xAxis
|
|
.scale(x)
|
|
.ticks( xAxis.ticks() && xAxis.ticks().length ? xAxis.ticks() : availableWidth / 100 )
|
|
.tickSize( -availableHeight , 0);
|
|
|
|
g.select('.nv-x.nv-axis')
|
|
.attr('transform', 'translate(0,' + y.range()[0] + ')')
|
|
.call(xAxis);
|
|
|
|
}
|
|
|
|
if (showYAxis) {
|
|
yAxis
|
|
.scale(y)
|
|
.ticks( yAxis.ticks() && yAxis.ticks().length ? yAxis.ticks() : availableHeight / 36 )
|
|
.tickSize( -availableWidth, 0);
|
|
|
|
g.select('.nv-y.nv-axis')
|
|
.call(yAxis);
|
|
}
|
|
|
|
|
|
if (showDistX) {
|
|
distX
|
|
.getData(scatter.x())
|
|
.scale(x)
|
|
.width(availableWidth)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
}).filter(function(d,i) { return !data[i].disabled }));
|
|
gEnter.select('.nv-distWrap').append('g')
|
|
.attr('class', 'nv-distributionX');
|
|
g.select('.nv-distributionX')
|
|
.attr('transform', 'translate(0,' + y.range()[0] + ')')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
.call(distX);
|
|
}
|
|
|
|
if (showDistY) {
|
|
distY
|
|
.getData(scatter.y())
|
|
.scale(y)
|
|
.width(availableHeight)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
}).filter(function(d,i) { return !data[i].disabled }));
|
|
gEnter.select('.nv-distWrap').append('g')
|
|
.attr('class', 'nv-distributionY');
|
|
g.select('.nv-distributionY')
|
|
.attr('transform',
|
|
'translate(' + (rightAlignYAxis ? availableWidth : -distY.size() ) + ',0)')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
.call(distY);
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
if (d3.fisheye) {
|
|
g.select('.nv-background')
|
|
.attr('width', availableWidth)
|
|
.attr('height', availableHeight);
|
|
|
|
g.select('.nv-background').on('mousemove', updateFisheye);
|
|
g.select('.nv-background').on('click', function() { pauseFisheye = !pauseFisheye;});
|
|
scatter.dispatch.on('elementClick.freezeFisheye', function() {
|
|
pauseFisheye = !pauseFisheye;
|
|
});
|
|
}
|
|
|
|
|
|
function updateFisheye() {
|
|
if (pauseFisheye) {
|
|
g.select('.nv-point-paths').style('pointer-events', 'all');
|
|
return false;
|
|
}
|
|
|
|
g.select('.nv-point-paths').style('pointer-events', 'none' );
|
|
|
|
var mouse = d3.mouse(this);
|
|
x.distortion(fisheye).focus(mouse[0]);
|
|
y.distortion(fisheye).focus(mouse[1]);
|
|
|
|
g.select('.nv-scatterWrap')
|
|
.call(scatter);
|
|
|
|
if (showXAxis)
|
|
g.select('.nv-x.nv-axis').call(xAxis);
|
|
|
|
if (showYAxis)
|
|
g.select('.nv-y.nv-axis').call(yAxis);
|
|
|
|
g.select('.nv-distributionX')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
.call(distX);
|
|
g.select('.nv-distributionY')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
.call(distY);
|
|
}
|
|
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (in chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
controls.dispatch.on('legendClick', function(d,i) {
|
|
d.disabled = !d.disabled;
|
|
|
|
fisheye = d.disabled ? 0 : 2.5;
|
|
g.select('.nv-background') .style('pointer-events', d.disabled ? 'none' : 'all');
|
|
g.select('.nv-point-paths').style('pointer-events', d.disabled ? 'all' : 'none' );
|
|
|
|
if (d.disabled) {
|
|
x.distortion(fisheye).focus(0);
|
|
y.distortion(fisheye).focus(0);
|
|
|
|
g.select('.nv-scatterWrap').call(scatter);
|
|
g.select('.nv-x.nv-axis').call(xAxis);
|
|
g.select('.nv-y.nv-axis').call(yAxis);
|
|
} else {
|
|
pauseFisheye = false;
|
|
}
|
|
|
|
chart.update();
|
|
});
|
|
|
|
legend.dispatch.on('legendClick', function(d,i, that) {
|
|
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);
|
|
|
|
chart.update();
|
|
});
|
|
|
|
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();
|
|
});
|
|
|
|
|
|
/*
|
|
legend.dispatch.on('legendMouseover', function(d, i) {
|
|
d.hover = true;
|
|
chart(selection);
|
|
});
|
|
|
|
legend.dispatch.on('legendMouseout', function(d, i) {
|
|
d.hover = false;
|
|
chart(selection);
|
|
});
|
|
*/
|
|
|
|
scatter.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-distx-' + e.pointIndex)
|
|
.attr('y1', function(d,i) { return e.pos[1] - availableHeight;});
|
|
d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-disty-' + e.pointIndex)
|
|
.attr('x2', e.pos[0] + distX.size());
|
|
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
dispatch.on('tooltipShow', function(e) {
|
|
if (tooltips) showTooltip(e, that.parentNode);
|
|
});
|
|
|
|
// Update chart from a state object passed to event handler
|
|
dispatch.on('changeState', function(e) {
|
|
|
|
if (typeof e.disabled !== 'undefined') {
|
|
data.forEach(function(series,i) {
|
|
series.disabled = e.disabled[i];
|
|
});
|
|
|
|
state.disabled = e.disabled;
|
|
}
|
|
|
|
chart.update();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//store old scales for use in transitions on update
|
|
x0 = x.copy();
|
|
y0 = y.copy();
|
|
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
scatter.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
|
|
d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-distx-' + e.pointIndex)
|
|
.attr('y1', 0);
|
|
d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-disty-' + e.pointIndex)
|
|
.attr('x2', distY.size());
|
|
});
|
|
dispatch.on('tooltipHide', function() {
|
|
if (tooltips) nv.tooltip.cleanup();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
// expose chart's sub-components
|
|
chart.dispatch = dispatch;
|
|
chart.scatter = scatter;
|
|
chart.legend = legend;
|
|
chart.controls = controls;
|
|
chart.xAxis = xAxis;
|
|
chart.yAxis = yAxis;
|
|
chart.distX = distX;
|
|
chart.distY = distY;
|
|
|
|
d3.rebind(chart, scatter, 'id', 'interactive', 'pointActive', 'x', 'y', 'shape', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain', 'sizeDomain', 'sizeRange', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'clipRadius', 'useVoronoi');
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
legend.color(color);
|
|
distX.color(color);
|
|
distY.color(color);
|
|
return chart;
|
|
};
|
|
|
|
chart.showDistX = function(_) {
|
|
if (!arguments.length) return showDistX;
|
|
showDistX = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showDistY = function(_) {
|
|
if (!arguments.length) return showDistY;
|
|
showDistY = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showControls = function(_) {
|
|
if (!arguments.length) return showControls;
|
|
showControls = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showLegend = function(_) {
|
|
if (!arguments.length) return showLegend;
|
|
showLegend = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showXAxis = function(_) {
|
|
if (!arguments.length) return showXAxis;
|
|
showXAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showYAxis = function(_) {
|
|
if (!arguments.length) return showYAxis;
|
|
showYAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.rightAlignYAxis = function(_) {
|
|
if(!arguments.length) return rightAlignYAxis;
|
|
rightAlignYAxis = _;
|
|
yAxis.orient( (_) ? 'right' : 'left');
|
|
return chart;
|
|
};
|
|
|
|
|
|
chart.fisheye = function(_) {
|
|
if (!arguments.length) return fisheye;
|
|
fisheye = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.xPadding = function(_) {
|
|
if (!arguments.length) return xPadding;
|
|
xPadding = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yPadding = function(_) {
|
|
if (!arguments.length) return yPadding;
|
|
yPadding = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltips = function(_) {
|
|
if (!arguments.length) return tooltips;
|
|
tooltips = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipContent = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipXContent = function(_) {
|
|
if (!arguments.length) return tooltipX;
|
|
tooltipX = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipYContent = function(_) {
|
|
if (!arguments.length) return tooltipY;
|
|
tooltipY = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.state = function(_) {
|
|
if (!arguments.length) return state;
|
|
state = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.defaultState = function(_) {
|
|
if (!arguments.length) return defaultState;
|
|
defaultState = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.scatterPlusLineChart = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var scatter = nv.models.scatter()
|
|
, xAxis = nv.models.axis()
|
|
, yAxis = nv.models.axis()
|
|
, legend = nv.models.legend()
|
|
, controls = nv.models.legend()
|
|
, distX = nv.models.distribution()
|
|
, distY = nv.models.distribution()
|
|
;
|
|
|
|
var margin = {top: 30, right: 20, bottom: 50, left: 75}
|
|
, width = null
|
|
, height = null
|
|
, color = nv.utils.defaultColor()
|
|
, x = d3.fisheye ? d3.fisheye.scale(d3.scale.linear).distortion(0) : scatter.xScale()
|
|
, y = d3.fisheye ? d3.fisheye.scale(d3.scale.linear).distortion(0) : scatter.yScale()
|
|
, showDistX = false
|
|
, showDistY = false
|
|
, showLegend = true
|
|
, showXAxis = true
|
|
, showYAxis = true
|
|
, rightAlignYAxis = false
|
|
, showControls = !!d3.fisheye
|
|
, fisheye = 0
|
|
, pauseFisheye = false
|
|
, tooltips = true
|
|
, tooltipX = function(key, x, y) { return '<strong>' + x + '</strong>' }
|
|
, tooltipY = function(key, x, y) { return '<strong>' + y + '</strong>' }
|
|
, tooltip = function(key, x, y, date) { return '<h3>' + key + '</h3>'
|
|
+ '<p>' + date + '</p>' }
|
|
, state = {}
|
|
, defaultState = null
|
|
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
|
|
, noData = "No Data Available."
|
|
;
|
|
|
|
scatter
|
|
.xScale(x)
|
|
.yScale(y)
|
|
;
|
|
xAxis
|
|
.orient('bottom')
|
|
.tickPadding(10)
|
|
;
|
|
yAxis
|
|
.orient((rightAlignYAxis) ? 'right' : 'left')
|
|
.tickPadding(10)
|
|
;
|
|
distX
|
|
.axis('x')
|
|
;
|
|
distY
|
|
.axis('y')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var x0, y0;
|
|
|
|
var showTooltip = function(e, offsetElement) {
|
|
//TODO: make tooltip style an option between single or dual on axes (maybe on all charts with axes?)
|
|
|
|
var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
|
|
top = e.pos[1] + ( offsetElement.offsetTop || 0),
|
|
leftX = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
|
|
topX = y.range()[0] + margin.top + ( offsetElement.offsetTop || 0),
|
|
leftY = x.range()[0] + margin.left + ( offsetElement.offsetLeft || 0 ),
|
|
topY = e.pos[1] + ( offsetElement.offsetTop || 0),
|
|
xVal = xAxis.tickFormat()(scatter.x()(e.point, e.pointIndex)),
|
|
yVal = yAxis.tickFormat()(scatter.y()(e.point, e.pointIndex));
|
|
|
|
if( tooltipX != null )
|
|
nv.tooltip.show([leftX, topX], tooltipX(e.series.key, xVal, yVal, e, chart), 'n', 1, offsetElement, 'x-nvtooltip');
|
|
if( tooltipY != null )
|
|
nv.tooltip.show([leftY, topY], tooltipY(e.series.key, xVal, yVal, e, chart), 'e', 1, offsetElement, 'y-nvtooltip');
|
|
if( tooltip != null )
|
|
nv.tooltip.show([left, top], tooltip(e.series.key, xVal, yVal, e.point.tooltip, e, chart), e.value < 0 ? 'n' : 's', null, offsetElement);
|
|
};
|
|
|
|
var controlsData = [
|
|
{ key: 'Magnify', disabled: true }
|
|
];
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var container = d3.select(this),
|
|
that = this;
|
|
|
|
var availableWidth = (width || parseInt(container.style('width')) || 960)
|
|
- margin.left - margin.right,
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
|
|
chart.update = function() { container.transition().call(chart); };
|
|
chart.container = this;
|
|
|
|
//set state.disabled
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
|
|
if (!defaultState) {
|
|
var key;
|
|
defaultState = {};
|
|
for (key in state) {
|
|
if (state[key] instanceof Array)
|
|
defaultState[key] = state[key].slice(0);
|
|
else
|
|
defaultState[key] = state[key];
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// Display noData message if there's nothing to show.
|
|
|
|
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
|
|
var noDataText = container.selectAll('.nv-noData').data([noData]);
|
|
|
|
noDataText.enter().append('text')
|
|
.attr('class', 'nvd3 nv-noData')
|
|
.attr('dy', '-.7em')
|
|
.style('text-anchor', 'middle');
|
|
|
|
noDataText
|
|
.attr('x', margin.left + availableWidth / 2)
|
|
.attr('y', margin.top + availableHeight / 2)
|
|
.text(function(d) { return d });
|
|
|
|
return chart;
|
|
} else {
|
|
container.selectAll('.nv-noData').remove();
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x = scatter.xScale();
|
|
y = scatter.yScale();
|
|
|
|
x0 = x0 || x;
|
|
y0 = y0 || y;
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-scatterChart').data([data]);
|
|
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-scatterChart nv-chart-' + scatter.id());
|
|
var gEnter = wrapEnter.append('g');
|
|
var g = wrap.select('g')
|
|
|
|
// background for pointer events
|
|
gEnter.append('rect').attr('class', 'nvd3 nv-background').style("pointer-events","none");
|
|
|
|
gEnter.append('g').attr('class', 'nv-x nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-y nv-axis');
|
|
gEnter.append('g').attr('class', 'nv-scatterWrap');
|
|
gEnter.append('g').attr('class', 'nv-regressionLinesWrap');
|
|
gEnter.append('g').attr('class', 'nv-distWrap');
|
|
gEnter.append('g').attr('class', 'nv-legendWrap');
|
|
gEnter.append('g').attr('class', 'nv-controlsWrap');
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
if (rightAlignYAxis) {
|
|
g.select(".nv-y.nv-axis")
|
|
.attr("transform", "translate(" + availableWidth + ",0)");
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Legend
|
|
|
|
if (showLegend) {
|
|
legend.width( availableWidth / 2 );
|
|
|
|
wrap.select('.nv-legendWrap')
|
|
.datum(data)
|
|
.call(legend);
|
|
|
|
if ( margin.top != legend.height()) {
|
|
margin.top = legend.height();
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
}
|
|
|
|
wrap.select('.nv-legendWrap')
|
|
.attr('transform', 'translate(' + (availableWidth / 2) + ',' + (-margin.top) +')');
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Controls
|
|
|
|
if (showControls) {
|
|
controls.width(180).color(['#444']);
|
|
g.select('.nv-controlsWrap')
|
|
.datum(controlsData)
|
|
.attr('transform', 'translate(0,' + (-margin.top) +')')
|
|
.call(controls);
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Main Chart Component(s)
|
|
|
|
scatter
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
}).filter(function(d,i) { return !data[i].disabled }))
|
|
|
|
wrap.select('.nv-scatterWrap')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
.call(scatter);
|
|
|
|
wrap.select('.nv-regressionLinesWrap')
|
|
.attr('clip-path', 'url(#nv-edge-clip-' + scatter.id() + ')');
|
|
|
|
var regWrap = wrap.select('.nv-regressionLinesWrap').selectAll('.nv-regLines')
|
|
.data(function(d) {return d });
|
|
|
|
regWrap.enter().append('g').attr('class', 'nv-regLines');
|
|
|
|
var regLine = regWrap.selectAll('.nv-regLine').data(function(d){return [d]});
|
|
var regLineEnter = regLine.enter()
|
|
.append('line').attr('class', 'nv-regLine')
|
|
.style('stroke-opacity', 0);
|
|
|
|
regLine
|
|
.attr('x1', x.range()[0])
|
|
.attr('x2', x.range()[1])
|
|
.attr('y1', function(d,i) {return y(x.domain()[0] * d.slope + d.intercept) })
|
|
.attr('y2', function(d,i) { return y(x.domain()[1] * d.slope + d.intercept) })
|
|
.style('stroke', function(d,i,j) { return color(d,j) })
|
|
.style('stroke-opacity', function(d,i) {
|
|
return (d.disabled || typeof d.slope === 'undefined' || typeof d.intercept === 'undefined') ? 0 : 1
|
|
});
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Axes
|
|
|
|
if (showXAxis) {
|
|
xAxis
|
|
.scale(x)
|
|
.ticks( xAxis.ticks() ? xAxis.ticks() : availableWidth / 100 )
|
|
.tickSize( -availableHeight , 0);
|
|
|
|
g.select('.nv-x.nv-axis')
|
|
.attr('transform', 'translate(0,' + y.range()[0] + ')')
|
|
.call(xAxis);
|
|
}
|
|
|
|
if (showYAxis) {
|
|
yAxis
|
|
.scale(y)
|
|
.ticks( yAxis.ticks() ? yAxis.ticks() : availableHeight / 36 )
|
|
.tickSize( -availableWidth, 0);
|
|
|
|
g.select('.nv-y.nv-axis')
|
|
.call(yAxis);
|
|
}
|
|
|
|
|
|
if (showDistX) {
|
|
distX
|
|
.getData(scatter.x())
|
|
.scale(x)
|
|
.width(availableWidth)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
}).filter(function(d,i) { return !data[i].disabled }));
|
|
gEnter.select('.nv-distWrap').append('g')
|
|
.attr('class', 'nv-distributionX');
|
|
g.select('.nv-distributionX')
|
|
.attr('transform', 'translate(0,' + y.range()[0] + ')')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
.call(distX);
|
|
}
|
|
|
|
if (showDistY) {
|
|
distY
|
|
.getData(scatter.y())
|
|
.scale(y)
|
|
.width(availableHeight)
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color(d, i);
|
|
}).filter(function(d,i) { return !data[i].disabled }));
|
|
gEnter.select('.nv-distWrap').append('g')
|
|
.attr('class', 'nv-distributionY');
|
|
g.select('.nv-distributionY')
|
|
.attr('transform', 'translate(' + (rightAlignYAxis ? availableWidth : -distY.size() ) + ',0)')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
.call(distY);
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
if (d3.fisheye) {
|
|
g.select('.nv-background')
|
|
.attr('width', availableWidth)
|
|
.attr('height', availableHeight)
|
|
;
|
|
|
|
g.select('.nv-background').on('mousemove', updateFisheye);
|
|
g.select('.nv-background').on('click', function() { pauseFisheye = !pauseFisheye;});
|
|
scatter.dispatch.on('elementClick.freezeFisheye', function() {
|
|
pauseFisheye = !pauseFisheye;
|
|
});
|
|
}
|
|
|
|
|
|
function updateFisheye() {
|
|
if (pauseFisheye) {
|
|
g.select('.nv-point-paths').style('pointer-events', 'all');
|
|
return false;
|
|
}
|
|
|
|
g.select('.nv-point-paths').style('pointer-events', 'none' );
|
|
|
|
var mouse = d3.mouse(this);
|
|
x.distortion(fisheye).focus(mouse[0]);
|
|
y.distortion(fisheye).focus(mouse[1]);
|
|
|
|
g.select('.nv-scatterWrap')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
.call(scatter);
|
|
|
|
if (showXAxis)
|
|
g.select('.nv-x.nv-axis').call(xAxis);
|
|
|
|
if (showYAxis)
|
|
g.select('.nv-y.nv-axis').call(yAxis);
|
|
|
|
g.select('.nv-distributionX')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
.call(distX);
|
|
g.select('.nv-distributionY')
|
|
.datum(data.filter(function(d) { return !d.disabled }))
|
|
.call(distY);
|
|
}
|
|
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (in chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
controls.dispatch.on('legendClick', function(d,i) {
|
|
d.disabled = !d.disabled;
|
|
|
|
fisheye = d.disabled ? 0 : 2.5;
|
|
g.select('.nv-background') .style('pointer-events', d.disabled ? 'none' : 'all');
|
|
g.select('.nv-point-paths').style('pointer-events', d.disabled ? 'all' : 'none' );
|
|
|
|
if (d.disabled) {
|
|
x.distortion(fisheye).focus(0);
|
|
y.distortion(fisheye).focus(0);
|
|
|
|
g.select('.nv-scatterWrap').call(scatter);
|
|
g.select('.nv-x.nv-axis').call(xAxis);
|
|
g.select('.nv-y.nv-axis').call(yAxis);
|
|
} else {
|
|
pauseFisheye = false;
|
|
}
|
|
|
|
chart.update();
|
|
});
|
|
|
|
legend.dispatch.on('legendClick', function(d,i, that) {
|
|
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);
|
|
|
|
chart.update();
|
|
});
|
|
|
|
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();
|
|
});
|
|
|
|
|
|
/*
|
|
legend.dispatch.on('legendMouseover', function(d, i) {
|
|
d.hover = true;
|
|
chart(selection);
|
|
});
|
|
|
|
legend.dispatch.on('legendMouseout', function(d, i) {
|
|
d.hover = false;
|
|
chart(selection);
|
|
});
|
|
*/
|
|
|
|
scatter.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-distx-' + e.pointIndex)
|
|
.attr('y1', e.pos[1] - availableHeight);
|
|
d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-disty-' + e.pointIndex)
|
|
.attr('x2', e.pos[0] + distX.size());
|
|
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
dispatch.on('tooltipShow', function(e) {
|
|
if (tooltips) showTooltip(e, that.parentNode);
|
|
});
|
|
|
|
// Update chart from a state object passed to event handler
|
|
dispatch.on('changeState', function(e) {
|
|
|
|
if (typeof e.disabled !== 'undefined') {
|
|
data.forEach(function(series,i) {
|
|
series.disabled = e.disabled[i];
|
|
});
|
|
|
|
state.disabled = e.disabled;
|
|
}
|
|
|
|
chart.update();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//store old scales for use in transitions on update
|
|
x0 = x.copy();
|
|
y0 = y.copy();
|
|
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
scatter.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
|
|
d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-distx-' + e.pointIndex)
|
|
.attr('y1', 0);
|
|
d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-disty-' + e.pointIndex)
|
|
.attr('x2', distY.size());
|
|
});
|
|
dispatch.on('tooltipHide', function() {
|
|
if (tooltips) nv.tooltip.cleanup();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
// expose chart's sub-components
|
|
chart.dispatch = dispatch;
|
|
chart.scatter = scatter;
|
|
chart.legend = legend;
|
|
chart.controls = controls;
|
|
chart.xAxis = xAxis;
|
|
chart.yAxis = yAxis;
|
|
chart.distX = distX;
|
|
chart.distY = distY;
|
|
|
|
d3.rebind(chart, scatter, 'id', 'interactive', 'pointActive', 'x', 'y', 'shape', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain', 'sizeDomain', 'sizeRange', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'clipRadius', 'useVoronoi');
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
legend.color(color);
|
|
distX.color(color);
|
|
distY.color(color);
|
|
return chart;
|
|
};
|
|
|
|
chart.showDistX = function(_) {
|
|
if (!arguments.length) return showDistX;
|
|
showDistX = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showDistY = function(_) {
|
|
if (!arguments.length) return showDistY;
|
|
showDistY = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showControls = function(_) {
|
|
if (!arguments.length) return showControls;
|
|
showControls = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showLegend = function(_) {
|
|
if (!arguments.length) return showLegend;
|
|
showLegend = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showXAxis = function(_) {
|
|
if (!arguments.length) return showXAxis;
|
|
showXAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showYAxis = function(_) {
|
|
if (!arguments.length) return showYAxis;
|
|
showYAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.rightAlignYAxis = function(_) {
|
|
if(!arguments.length) return rightAlignYAxis;
|
|
rightAlignYAxis = _;
|
|
yAxis.orient( (_) ? 'right' : 'left');
|
|
return chart;
|
|
};
|
|
|
|
chart.fisheye = function(_) {
|
|
if (!arguments.length) return fisheye;
|
|
fisheye = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltips = function(_) {
|
|
if (!arguments.length) return tooltips;
|
|
tooltips = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipContent = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipXContent = function(_) {
|
|
if (!arguments.length) return tooltipX;
|
|
tooltipX = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipYContent = function(_) {
|
|
if (!arguments.length) return tooltipY;
|
|
tooltipY = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.state = function(_) {
|
|
if (!arguments.length) return state;
|
|
state = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.defaultState = function(_) {
|
|
if (!arguments.length) return defaultState;
|
|
defaultState = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.sparkline = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var margin = {top: 2, right: 0, bottom: 2, left: 0}
|
|
, width = 400
|
|
, height = 32
|
|
, animate = true
|
|
, x = d3.scale.linear()
|
|
, y = d3.scale.linear()
|
|
, getX = function(d) { return d.x }
|
|
, getY = function(d) { return d.y }
|
|
, color = nv.utils.getColor(['#000'])
|
|
, xDomain
|
|
, yDomain
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var availableWidth = width - margin.left - margin.right,
|
|
availableHeight = height - margin.top - margin.bottom,
|
|
container = d3.select(this);
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x .domain(xDomain || d3.extent(data, getX ))
|
|
.range([0, availableWidth]);
|
|
|
|
y .domain(yDomain || d3.extent(data, getY ))
|
|
.range([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.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.x = function(_) {
|
|
if (!arguments.length) return getX;
|
|
getX = d3.functor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.y = function(_) {
|
|
if (!arguments.length) return getY;
|
|
getY = d3.functor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.xScale = function(_) {
|
|
if (!arguments.length) return x;
|
|
x = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yScale = function(_) {
|
|
if (!arguments.length) return y;
|
|
y = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.xDomain = function(_) {
|
|
if (!arguments.length) return xDomain;
|
|
xDomain = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yDomain = function(_) {
|
|
if (!arguments.length) return yDomain;
|
|
yDomain = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.animate = function(_) {
|
|
if (!arguments.length) return animate;
|
|
animate = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.sparklinePlus = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var sparkline = nv.models.sparkline();
|
|
|
|
var margin = {top: 15, right: 100, bottom: 10, left: 50}
|
|
, width = null
|
|
, height = null
|
|
, x
|
|
, y
|
|
, index = []
|
|
, paused = false
|
|
, xTickFormat = d3.format(',r')
|
|
, yTickFormat = d3.format(',.2f')
|
|
, showValue = true
|
|
, alignValue = true
|
|
, rightAlignValue = false
|
|
, noData = "No Data Available."
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var container = d3.select(this);
|
|
|
|
var availableWidth = (width || parseInt(container.style('width')) || 960)
|
|
- margin.left - margin.right,
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
|
|
|
|
|
|
chart.update = function() { chart(selection) };
|
|
chart.container = this;
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Display No Data message if there's nothing to show.
|
|
|
|
if (!data || !data.length) {
|
|
var noDataText = container.selectAll('.nv-noData').data([noData]);
|
|
|
|
noDataText.enter().append('text')
|
|
.attr('class', 'nvd3 nv-noData')
|
|
.attr('dy', '-.7em')
|
|
.style('text-anchor', 'middle');
|
|
|
|
noDataText
|
|
.attr('x', margin.left + availableWidth / 2)
|
|
.attr('y', margin.top + availableHeight / 2)
|
|
.text(function(d) { return d });
|
|
|
|
return chart;
|
|
} else {
|
|
container.selectAll('.nv-noData').remove();
|
|
}
|
|
|
|
var currentValue = sparkline.y()(data[data.length-1], data.length-1);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x = sparkline.xScale();
|
|
y = sparkline.yScale();
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-sparklineplus').data([data]);
|
|
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-sparklineplus');
|
|
var gEnter = wrapEnter.append('g');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('g').attr('class', 'nv-sparklineWrap');
|
|
gEnter.append('g').attr('class', 'nv-valueWrap');
|
|
gEnter.append('g').attr('class', 'nv-hoverArea');
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Main Chart Component(s)
|
|
|
|
var sparklineWrap = g.select('.nv-sparklineWrap');
|
|
|
|
sparkline
|
|
.width(availableWidth)
|
|
.height(availableHeight);
|
|
|
|
sparklineWrap
|
|
.call(sparkline);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
var valueWrap = g.select('.nv-valueWrap');
|
|
|
|
var value = valueWrap.selectAll('.nv-currentValue')
|
|
.data([currentValue]);
|
|
|
|
value.enter().append('text').attr('class', 'nv-currentValue')
|
|
.attr('dx', rightAlignValue ? -8 : 8)
|
|
.attr('dy', '.9em')
|
|
.style('text-anchor', rightAlignValue ? 'end' : 'start');
|
|
|
|
value
|
|
.attr('x', availableWidth + (rightAlignValue ? margin.right : 0))
|
|
.attr('y', alignValue ? function(d) { return y(d) } : 0)
|
|
.style('fill', sparkline.color()(data[data.length-1], data.length-1))
|
|
.text(yTickFormat(currentValue));
|
|
|
|
|
|
|
|
gEnter.select('.nv-hoverArea').append('rect')
|
|
.on('mousemove', sparklineHover)
|
|
.on('click', function() { paused = !paused })
|
|
.on('mouseout', function() { index = []; updateValueLine(); });
|
|
//.on('mouseout', function() { index = null; updateValueLine(); });
|
|
|
|
g.select('.nv-hoverArea rect')
|
|
.attr('transform', function(d) { return 'translate(' + -margin.left + ',' + -margin.top + ')' })
|
|
.attr('width', availableWidth + margin.left + margin.right)
|
|
.attr('height', availableHeight + margin.top);
|
|
|
|
|
|
|
|
function updateValueLine() { //index is currently global (within the chart), may or may not keep it that way
|
|
if (paused) return;
|
|
|
|
var hoverValue = g.selectAll('.nv-hoverValue').data(index)
|
|
|
|
var hoverEnter = hoverValue.enter()
|
|
.append('g').attr('class', 'nv-hoverValue')
|
|
.style('stroke-opacity', 0)
|
|
.style('fill-opacity', 0);
|
|
|
|
hoverValue.exit()
|
|
.transition().duration(250)
|
|
.style('stroke-opacity', 0)
|
|
.style('fill-opacity', 0)
|
|
.remove();
|
|
|
|
hoverValue
|
|
.attr('transform', function(d) { return 'translate(' + x(sparkline.x()(data[d],d)) + ',0)' })
|
|
.transition().duration(250)
|
|
.style('stroke-opacity', 1)
|
|
.style('fill-opacity', 1);
|
|
|
|
if (!index.length) return;
|
|
|
|
hoverEnter.append('line')
|
|
.attr('x1', 0)
|
|
.attr('y1', -margin.top)
|
|
.attr('x2', 0)
|
|
.attr('y2', availableHeight);
|
|
|
|
|
|
hoverEnter.append('text').attr('class', 'nv-xValue')
|
|
.attr('x', -6)
|
|
.attr('y', -margin.top)
|
|
.attr('text-anchor', 'end')
|
|
.attr('dy', '.9em')
|
|
|
|
|
|
g.select('.nv-hoverValue .nv-xValue')
|
|
.text(xTickFormat(sparkline.x()(data[index[0]], index[0])));
|
|
|
|
hoverEnter.append('text').attr('class', 'nv-yValue')
|
|
.attr('x', 6)
|
|
.attr('y', -margin.top)
|
|
.attr('text-anchor', 'start')
|
|
.attr('dy', '.9em')
|
|
|
|
g.select('.nv-hoverValue .nv-yValue')
|
|
.text(yTickFormat(sparkline.y()(data[index[0]], index[0])));
|
|
|
|
}
|
|
|
|
|
|
function sparklineHover() {
|
|
if (paused) return;
|
|
|
|
var pos = d3.mouse(this)[0] - margin.left;
|
|
|
|
function getClosestIndex(data, x) {
|
|
var distance = Math.abs(sparkline.x()(data[0], 0) - x);
|
|
var closestIndex = 0;
|
|
for (var i = 0; i < data.length; i++){
|
|
if (Math.abs(sparkline.x()(data[i], i) - x) < distance) {
|
|
distance = Math.abs(sparkline.x()(data[i], i) - x);
|
|
closestIndex = i;
|
|
}
|
|
}
|
|
return closestIndex;
|
|
}
|
|
|
|
index = [getClosestIndex(data, Math.round(x.invert(pos)))];
|
|
|
|
updateValueLine();
|
|
}
|
|
|
|
});
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
// expose chart's sub-components
|
|
chart.sparkline = sparkline;
|
|
|
|
d3.rebind(chart, sparkline, 'x', 'y', 'xScale', 'yScale', 'color');
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.xTickFormat = function(_) {
|
|
if (!arguments.length) return xTickFormat;
|
|
xTickFormat = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.yTickFormat = function(_) {
|
|
if (!arguments.length) return yTickFormat;
|
|
yTickFormat = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showValue = function(_) {
|
|
if (!arguments.length) return showValue;
|
|
showValue = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.alignValue = function(_) {
|
|
if (!arguments.length) return alignValue;
|
|
alignValue = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.rightAlignValue = function(_) {
|
|
if (!arguments.length) return rightAlignValue;
|
|
rightAlignValue = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.stackedArea = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var margin = {top: 0, right: 0, bottom: 0, left: 0}
|
|
, width = 960
|
|
, height = 500
|
|
, color = nv.utils.defaultColor() // a function that computes the color
|
|
, id = Math.floor(Math.random() * 100000) //Create semi-unique ID incase user doesn't selet one
|
|
, getX = function(d) { return d.x } // accessor to get the x value from a data point
|
|
, getY = function(d) { return d.y } // accessor to get the y value from a data point
|
|
, style = 'stack'
|
|
, offset = 'zero'
|
|
, order = 'default'
|
|
, interpolate = 'linear' // controls the line interpolation
|
|
, clipEdge = false // if true, masks lines within x and y scale
|
|
, x //can be accessed via chart.xScale()
|
|
, y //can be accessed via chart.yScale()
|
|
, scatter = nv.models.scatter()
|
|
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'areaClick', 'areaMouseover', 'areaMouseout')
|
|
;
|
|
|
|
scatter
|
|
.size(2.2) // default size
|
|
.sizeDomain([2.2,2.2]) // all the same size by default
|
|
;
|
|
|
|
/************************************
|
|
* offset:
|
|
* 'wiggle' (stream)
|
|
* 'zero' (stacked)
|
|
* 'expand' (normalize to 100%)
|
|
* 'silhouette' (simple centered)
|
|
*
|
|
* order:
|
|
* 'inside-out' (stream)
|
|
* 'default' (input order)
|
|
************************************/
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var availableWidth = width - margin.left - margin.right,
|
|
availableHeight = height - margin.top - margin.bottom,
|
|
container = d3.select(this);
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x = scatter.xScale();
|
|
y = scatter.yScale();
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
// Injecting point index into each point because d3.layout.stack().out does not give index
|
|
data = data.map(function(aseries, i) {
|
|
aseries.seriesIndex = i;
|
|
aseries.values = aseries.values.map(function(d, j) {
|
|
d.index = j;
|
|
d.seriesIndex = i;
|
|
return d;
|
|
})
|
|
return aseries;
|
|
});
|
|
|
|
var dataFiltered = data.filter(function(series) {
|
|
return !series.disabled;
|
|
});
|
|
|
|
data = d3.layout.stack()
|
|
.order(order)
|
|
.offset(offset)
|
|
.values(function(d) { return d.values }) //TODO: make values customizeable in EVERY model in this fashion
|
|
.x(getX)
|
|
.y(getY)
|
|
.out(function(d, y0, y) {
|
|
var yHeight = (getY(d) === 0) ? 0 : y;
|
|
d.display = {
|
|
y: yHeight,
|
|
y0: y0
|
|
};
|
|
})
|
|
(dataFiltered);
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-stackedarea').data([data]);
|
|
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-stackedarea');
|
|
var defsEnter = wrapEnter.append('defs');
|
|
var gEnter = wrapEnter.append('g');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('g').attr('class', 'nv-areaWrap');
|
|
gEnter.append('g').attr('class', 'nv-scatterWrap');
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
scatter
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
.x(getX)
|
|
.y(function(d) { return d.display.y + d.display.y0 })
|
|
.forceY([0])
|
|
.color(data.map(function(d,i) {
|
|
return d.color || color(d, d.seriesIndex);
|
|
}));
|
|
|
|
|
|
var scatterWrap = g.select('.nv-scatterWrap')
|
|
.datum(data);
|
|
|
|
//d3.transition(scatterWrap).call(scatter);
|
|
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
|
|
});
|
|
//.data(function(d) { return d }, function(d) { return d.key });
|
|
path.enter().append('path').attr('class', function(d,i) { return 'nv-area nv-area-' + i })
|
|
.on('mouseover', function(d,i) {
|
|
d3.select(this).classed('hover', true);
|
|
dispatch.areaMouseover({
|
|
point: d,
|
|
series: d.key,
|
|
pos: [d3.event.pageX, d3.event.pageY],
|
|
seriesIndex: i
|
|
});
|
|
})
|
|
.on('mouseout', function(d,i) {
|
|
d3.select(this).classed('hover', false);
|
|
dispatch.areaMouseout({
|
|
point: d,
|
|
series: d.key,
|
|
pos: [d3.event.pageX, d3.event.pageY],
|
|
seriesIndex: i
|
|
});
|
|
})
|
|
.on('click', function(d,i) {
|
|
d3.select(this).classed('hover', false);
|
|
dispatch.areaClick({
|
|
point: d,
|
|
series: d.key,
|
|
pos: [d3.event.pageX, d3.event.pageY],
|
|
seriesIndex: i
|
|
});
|
|
})
|
|
//d3.transition(path.exit())
|
|
path.exit()
|
|
.attr('d', function(d,i) { return zeroArea(d.values,i) })
|
|
.remove();
|
|
path
|
|
.style('fill', function(d,i){
|
|
return d.color || color(d, d.seriesIndex)
|
|
})
|
|
.style('stroke', function(d,i){ return d.color || color(d, d.seriesIndex) });
|
|
//d3.transition(path)
|
|
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);
|
|
});
|
|
|
|
//============================================================
|
|
|
|
});
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
scatter.dispatch.on('elementClick.area', function(e) {
|
|
dispatch.areaClick(e);
|
|
})
|
|
scatter.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top],
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
scatter.dispatch.on('elementMouseout.tooltip', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Global getters and setters
|
|
//------------------------------------------------------------
|
|
|
|
chart.dispatch = dispatch;
|
|
chart.scatter = scatter;
|
|
|
|
d3.rebind(chart, scatter, 'interactive', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain',
|
|
'sizeDomain', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'useVoronoi','clipRadius','highlightPoint','clearHighlights');
|
|
|
|
chart.x = function(_) {
|
|
if (!arguments.length) return getX;
|
|
getX = d3.functor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.y = function(_) {
|
|
if (!arguments.length) return getY;
|
|
getY = d3.functor(_);
|
|
return chart;
|
|
}
|
|
|
|
chart.margin = function(_) {
|
|
if (!arguments.length) return margin;
|
|
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
|
|
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
|
|
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
|
|
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
|
|
return chart;
|
|
};
|
|
|
|
chart.width = function(_) {
|
|
if (!arguments.length) return width;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return height;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.clipEdge = function(_) {
|
|
if (!arguments.length) return clipEdge;
|
|
clipEdge = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
return chart;
|
|
};
|
|
|
|
chart.offset = function(_) {
|
|
if (!arguments.length) return offset;
|
|
offset = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.order = function(_) {
|
|
if (!arguments.length) return order;
|
|
order = _;
|
|
return chart;
|
|
};
|
|
|
|
//shortcut for offset + order
|
|
chart.style = function(_) {
|
|
if (!arguments.length) return style;
|
|
style = _;
|
|
|
|
switch (style) {
|
|
case 'stack':
|
|
chart.offset('zero');
|
|
chart.order('default');
|
|
break;
|
|
case 'stream':
|
|
chart.offset('wiggle');
|
|
chart.order('inside-out');
|
|
break;
|
|
case 'stream-center':
|
|
chart.offset('silhouette');
|
|
chart.order('inside-out');
|
|
break;
|
|
case 'expand':
|
|
chart.offset('expand');
|
|
chart.order('default');
|
|
break;
|
|
}
|
|
|
|
return chart;
|
|
};
|
|
|
|
chart.interpolate = function(_) {
|
|
if (!arguments.length) return interpolate;
|
|
interpolate = _;
|
|
return interpolate;
|
|
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
nv.models.stackedAreaChart = function() {
|
|
|
|
//============================================================
|
|
// Public Variables with Default Settings
|
|
//------------------------------------------------------------
|
|
|
|
var stacked = nv.models.stackedArea()
|
|
, xAxis = nv.models.axis()
|
|
, yAxis = nv.models.axis()
|
|
, legend = nv.models.legend()
|
|
, controls = nv.models.legend()
|
|
, interactiveLayer = nv.interactiveGuideline()
|
|
;
|
|
|
|
var margin = {top: 30, right: 25, bottom: 50, left: 60}
|
|
, width = null
|
|
, height = null
|
|
, color = nv.utils.defaultColor() // a function that takes in d, i and returns color
|
|
, showControls = true
|
|
, showLegend = true
|
|
, showXAxis = true
|
|
, showYAxis = true
|
|
, rightAlignYAxis = false
|
|
, useInteractiveGuideline = false
|
|
, tooltips = true
|
|
, tooltip = function(key, x, y, e, graph) {
|
|
return '<h3>' + key + '</h3>' +
|
|
'<p>' + y + ' on ' + x + '</p>'
|
|
}
|
|
, x //can be accessed via chart.xScale()
|
|
, y //can be accessed via chart.yScale()
|
|
, yAxisTickFormat = d3.format(',.2f')
|
|
, state = { style: stacked.style() }
|
|
, defaultState = null
|
|
, noData = 'No Data Available.'
|
|
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
|
|
, controlWidth = 250
|
|
;
|
|
|
|
xAxis
|
|
.orient('bottom')
|
|
.tickPadding(7)
|
|
;
|
|
yAxis
|
|
.orient((rightAlignYAxis) ? 'right' : 'left')
|
|
;
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Private Variables
|
|
//------------------------------------------------------------
|
|
|
|
var showTooltip = function(e, offsetElement) {
|
|
var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
|
|
top = e.pos[1] + ( offsetElement.offsetTop || 0),
|
|
x = xAxis.tickFormat()(stacked.x()(e.point, e.pointIndex)),
|
|
y = yAxis.tickFormat()(stacked.y()(e.point, e.pointIndex)),
|
|
content = tooltip(e.series.key, x, y, e, chart);
|
|
|
|
nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
|
|
};
|
|
|
|
//============================================================
|
|
|
|
|
|
function chart(selection) {
|
|
selection.each(function(data) {
|
|
var container = d3.select(this),
|
|
that = this;
|
|
|
|
var availableWidth = (width || parseInt(container.style('width')) || 960)
|
|
- margin.left - margin.right,
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
|
|
chart.update = function() { container.transition().call(chart); };
|
|
chart.container = this;
|
|
|
|
//set state.disabled
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
|
|
if (!defaultState) {
|
|
var key;
|
|
defaultState = {};
|
|
for (key in state) {
|
|
if (state[key] instanceof Array)
|
|
defaultState[key] = state[key].slice(0);
|
|
else
|
|
defaultState[key] = state[key];
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// Display No Data message if there's nothing to show.
|
|
|
|
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
|
|
var noDataText = container.selectAll('.nv-noData').data([noData]);
|
|
|
|
noDataText.enter().append('text')
|
|
.attr('class', 'nvd3 nv-noData')
|
|
.attr('dy', '-.7em')
|
|
.style('text-anchor', 'middle');
|
|
|
|
noDataText
|
|
.attr('x', margin.left + availableWidth / 2)
|
|
.attr('y', margin.top + availableHeight / 2)
|
|
.text(function(d) { return d });
|
|
|
|
return chart;
|
|
} else {
|
|
container.selectAll('.nv-noData').remove();
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Scales
|
|
|
|
x = stacked.xScale();
|
|
y = stacked.yScale();
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup containers and skeleton of chart
|
|
|
|
var wrap = container.selectAll('g.nv-wrap.nv-stackedAreaChart').data([data]);
|
|
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-stackedAreaChart').append('g');
|
|
var g = wrap.select('g');
|
|
|
|
gEnter.append('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');
|
|
|
|
//------------------------------------------------------------
|
|
//Set up interactive layer
|
|
if (useInteractiveGuideline) {
|
|
interactiveLayer.width(availableWidth).height(availableHeight).xScale(x);
|
|
wrap.select(".nv-interactive").call(interactiveLayer);
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// 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 = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
}
|
|
|
|
g.select('.nv-legendWrap')
|
|
.attr('transform', 'translate(' + controlWidth + ',' + (-margin.top) +')');
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Controls
|
|
|
|
if (showControls) {
|
|
var controlsData = [
|
|
{ key: 'Stacked', disabled: stacked.offset() != 'zero' },
|
|
{ key: 'Stream', disabled: stacked.offset() != 'wiggle' },
|
|
{ key: 'Expanded', disabled: stacked.offset() != 'expand' }
|
|
];
|
|
|
|
controls
|
|
.width( controlWidth )
|
|
.color(['#444', '#444', '#444']);
|
|
|
|
g.select('.nv-controlsWrap')
|
|
.datum(controlsData)
|
|
.call(controls);
|
|
|
|
|
|
if ( margin.top != Math.max(controls.height(), legend.height()) ) {
|
|
margin.top = Math.max(controls.height(), legend.height());
|
|
availableHeight = (height || parseInt(container.style('height')) || 400)
|
|
- margin.top - margin.bottom;
|
|
}
|
|
|
|
|
|
g.select('.nv-controlsWrap')
|
|
.attr('transform', 'translate(0,' + (-margin.top) +')');
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
|
|
|
|
if (rightAlignYAxis) {
|
|
g.select(".nv-y.nv-axis")
|
|
.attr("transform", "translate(" + availableWidth + ",0)");
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// Main Chart Component(s)
|
|
|
|
stacked
|
|
.width(availableWidth)
|
|
.height(availableHeight)
|
|
|
|
var stackedWrap = g.select('.nv-stackedWrap')
|
|
.datum(data);
|
|
//d3.transition(stackedWrap).call(stacked);
|
|
stackedWrap.call(stacked);
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//------------------------------------------------------------
|
|
// Setup Axes
|
|
|
|
if (showXAxis) {
|
|
xAxis
|
|
.scale(x)
|
|
.ticks( availableWidth / 100 )
|
|
.tickSize( -availableHeight, 0);
|
|
|
|
g.select('.nv-x.nv-axis')
|
|
.attr('transform', 'translate(0,' + availableHeight + ')');
|
|
|
|
g.select('.nv-x.nv-axis')
|
|
.transition().duration(0)
|
|
.call(xAxis);
|
|
}
|
|
|
|
if (showYAxis) {
|
|
yAxis
|
|
.scale(y)
|
|
.ticks(stacked.offset() == 'wiggle' ? 0 : availableHeight / 36)
|
|
.tickSize(-availableWidth, 0)
|
|
.setTickFormat(stacked.offset() == 'expand' ? d3.format('%') : yAxisTickFormat);
|
|
|
|
|
|
g.select('.nv-y.nv-axis')
|
|
.transition().duration(0)
|
|
.call(yAxis);
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (in chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
stacked.dispatch.on('areaClick.toggle', function(e) {
|
|
if (data.filter(function(d) { return !d.disabled }).length === 1)
|
|
data = data.map(function(d) {
|
|
d.disabled = false;
|
|
return d
|
|
});
|
|
else
|
|
data = data.map(function(d,i) {
|
|
d.disabled = (i != e.seriesIndex);
|
|
return d
|
|
});
|
|
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
dispatch.stateChange(state);
|
|
|
|
//selection.transition().call(chart);
|
|
chart.update();
|
|
});
|
|
|
|
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;
|
|
return d;
|
|
});
|
|
}
|
|
|
|
state.disabled = data.map(function(d) { return !!d.disabled });
|
|
dispatch.stateChange(state);
|
|
|
|
//selection.transition().call(chart);
|
|
chart.update();
|
|
});
|
|
|
|
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();
|
|
});
|
|
|
|
controls.dispatch.on('legendClick', function(d,i) {
|
|
if (!d.disabled) return;
|
|
|
|
controlsData = controlsData.map(function(s) {
|
|
s.disabled = true;
|
|
return s;
|
|
});
|
|
d.disabled = false;
|
|
|
|
switch (d.key) {
|
|
case 'Stacked':
|
|
stacked.style('stack');
|
|
break;
|
|
case 'Stream':
|
|
stacked.style('stream');
|
|
break;
|
|
case 'Expanded':
|
|
stacked.style('expand');
|
|
break;
|
|
}
|
|
|
|
state.style = stacked.style();
|
|
dispatch.stateChange(state);
|
|
|
|
//selection.transition().call(chart);
|
|
chart.update();
|
|
});
|
|
|
|
|
|
interactiveLayer.dispatch.on('elementMousemove', function(e) {
|
|
stacked.clearHighlights();
|
|
var singlePoint, pointIndex, pointXLocation, allData = [];
|
|
data
|
|
.filter(function(series, i) {
|
|
series.seriesIndex = i;
|
|
return !series.disabled;
|
|
})
|
|
.forEach(function(series,i) {
|
|
pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
|
|
stacked.highlightPoint(i, pointIndex, true);
|
|
var point = series.values[pointIndex];
|
|
if (typeof point === 'undefined') return;
|
|
if (typeof singlePoint === 'undefined') singlePoint = point;
|
|
if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
|
|
allData.push({
|
|
key: series.key,
|
|
value: chart.y()(point, pointIndex),
|
|
color: color(series,series.seriesIndex)
|
|
});
|
|
});
|
|
|
|
var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
|
|
interactiveLayer.tooltip
|
|
.position({left: pointXLocation + margin.left, top: e.mouseY + margin.top})
|
|
.chartContainer(that.parentNode)
|
|
.enabled(tooltips)
|
|
.valueFormatter(function(d,i) {
|
|
return yAxis.tickFormat()(d);
|
|
})
|
|
.data(
|
|
{
|
|
value: xValue,
|
|
series: allData
|
|
}
|
|
)();
|
|
|
|
interactiveLayer.renderGuideLine(pointXLocation);
|
|
|
|
});
|
|
|
|
interactiveLayer.dispatch.on("elementMouseout",function(e) {
|
|
dispatch.tooltipHide();
|
|
stacked.clearHighlights();
|
|
});
|
|
|
|
|
|
dispatch.on('tooltipShow', function(e) {
|
|
if (tooltips) showTooltip(e, that.parentNode);
|
|
});
|
|
|
|
// Update chart from a state object passed to event handler
|
|
dispatch.on('changeState', function(e) {
|
|
|
|
if (typeof e.disabled !== 'undefined') {
|
|
data.forEach(function(series,i) {
|
|
series.disabled = e.disabled[i];
|
|
});
|
|
|
|
state.disabled = e.disabled;
|
|
}
|
|
|
|
if (typeof e.style !== 'undefined') {
|
|
stacked.style(e.style);
|
|
}
|
|
|
|
chart.update();
|
|
});
|
|
|
|
});
|
|
|
|
|
|
return chart;
|
|
}
|
|
|
|
|
|
//============================================================
|
|
// Event Handling/Dispatching (out of chart's scope)
|
|
//------------------------------------------------------------
|
|
|
|
stacked.dispatch.on('tooltipShow', function(e) {
|
|
//disable tooltips when value ~= 0
|
|
//// TODO: consider removing points from voronoi that have 0 value instead of this hack
|
|
/*
|
|
if (!Math.round(stacked.y()(e.point) * 100)) { // 100 will not be good for very small numbers... will have to think about making this valu dynamic, based on data range
|
|
setTimeout(function() { d3.selectAll('.point.hover').classed('hover', false) }, 0);
|
|
return false;
|
|
}
|
|
*/
|
|
|
|
e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top],
|
|
dispatch.tooltipShow(e);
|
|
});
|
|
|
|
stacked.dispatch.on('tooltipHide', function(e) {
|
|
dispatch.tooltipHide(e);
|
|
});
|
|
|
|
dispatch.on('tooltipHide', function() {
|
|
if (tooltips) nv.tooltip.cleanup();
|
|
});
|
|
|
|
//============================================================
|
|
|
|
|
|
//============================================================
|
|
// Expose Public Variables
|
|
//------------------------------------------------------------
|
|
|
|
// expose chart's sub-components
|
|
chart.dispatch = dispatch;
|
|
chart.stacked = stacked;
|
|
chart.legend = legend;
|
|
chart.controls = controls;
|
|
chart.xAxis = xAxis;
|
|
chart.yAxis = yAxis;
|
|
chart.interactiveLayer = interactiveLayer;
|
|
|
|
d3.rebind(chart, stacked, 'x', 'y', 'size', 'xScale', 'yScale', 'xDomain', 'yDomain', 'sizeDomain', 'interactive', 'useVoronoi', 'offset', 'order', 'style', 'clipEdge', 'forceX', 'forceY', 'forceSize', 'interpolate');
|
|
|
|
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 getWidth;
|
|
width = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.height = function(_) {
|
|
if (!arguments.length) return getHeight;
|
|
height = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.color = function(_) {
|
|
if (!arguments.length) return color;
|
|
color = nv.utils.getColor(_);
|
|
legend.color(color);
|
|
stacked.color(color);
|
|
return chart;
|
|
};
|
|
|
|
chart.showControls = function(_) {
|
|
if (!arguments.length) return showControls;
|
|
showControls = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showLegend = function(_) {
|
|
if (!arguments.length) return showLegend;
|
|
showLegend = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showXAxis = function(_) {
|
|
if (!arguments.length) return showXAxis;
|
|
showXAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.showYAxis = function(_) {
|
|
if (!arguments.length) return showYAxis;
|
|
showYAxis = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.rightAlignYAxis = function(_) {
|
|
if(!arguments.length) return rightAlignYAxis;
|
|
rightAlignYAxis = _;
|
|
yAxis.orient( (_) ? 'right' : 'left');
|
|
return chart;
|
|
};
|
|
|
|
chart.useInteractiveGuideline = function(_) {
|
|
if(!arguments.length) return useInteractiveGuideline;
|
|
useInteractiveGuideline = _;
|
|
if (_ === true) {
|
|
chart.interactive(false);
|
|
chart.useVoronoi(false);
|
|
}
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltip = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltips = function(_) {
|
|
if (!arguments.length) return tooltips;
|
|
tooltips = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.tooltipContent = function(_) {
|
|
if (!arguments.length) return tooltip;
|
|
tooltip = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.state = function(_) {
|
|
if (!arguments.length) return state;
|
|
state = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.defaultState = function(_) {
|
|
if (!arguments.length) return defaultState;
|
|
defaultState = _;
|
|
return chart;
|
|
};
|
|
|
|
chart.noData = function(_) {
|
|
if (!arguments.length) return noData;
|
|
noData = _;
|
|
return chart;
|
|
};
|
|
|
|
yAxis.setTickFormat = yAxis.tickFormat;
|
|
|
|
yAxis.tickFormat = function(_) {
|
|
if (!arguments.length) return yAxisTickFormat;
|
|
yAxisTickFormat = _;
|
|
return yAxis;
|
|
};
|
|
|
|
//============================================================
|
|
|
|
return chart;
|
|
}
|
|
})(); |