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Starting point for d3 js. Trying to make a burndown chart.
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset=utf-8 /> | |
<title>Burndown Chart</title> | |
<style> | |
.chart { | |
border: 1px solid black; | |
} | |
.chart div { | |
font: 10px sans-serif; | |
background-color: steelblue; | |
text-align: right; | |
padding: 3px; | |
margin: 1px; | |
color: white; | |
} | |
.chart rect { | |
stroke: white; | |
fill: steelblue; | |
} | |
.axis path, | |
.axis line { | |
fill: none; | |
stroke: #000; | |
shape-rendering: crispEdges; | |
} | |
.line { | |
fill: none; | |
stroke-width: 1.5px; | |
} | |
.line.ideal { | |
stroke: steelblue; | |
} | |
.line.actual { | |
stroke: orange; | |
} | |
</style> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
</head> | |
<body> | |
<header>Burndown Chart Example</header> | |
<script type="text/javascript"> | |
var margin = {top: 20, right: 20, bottom: 30, left: 50}, | |
width = 960 - margin.left - margin.right, | |
height = 500 - margin.top - margin.bottom; | |
var x = d3.time.scale() | |
.range([0, width]); | |
var y = d3.scale.linear() | |
.range([height, 0]); | |
var ideal = [ | |
{date: new Date(2013, 1, 26), points: 50}, | |
// Fill in the rest of the points! | |
{date: new Date(2013, 2, 8), points: 0} | |
]; | |
var actual = [ | |
{date: new Date(2013, 1, 26), points: 50}, | |
{date: new Date(2013, 1, 27), points: 75}, | |
{date: new Date(2013, 1, 28), points: 42}, | |
{date: new Date(2013, 2, 1), points: 35}, | |
{date: new Date(2013, 2, 2), points: 29}, | |
{date: new Date(2013, 2, 3), points: 24}, | |
{date: new Date(2013, 2, 4), points: 18}, | |
{date: new Date(2013, 2, 5), points: 4}, | |
{date: new Date(2013, 2, 8), points: 0} | |
]; | |
var idealLine = d3.svg.line() | |
.x(function(d) { return x(d.date); }) | |
.y(function(d) { return y(d.points); }); | |
var actualLine = d3.svg.line() | |
.x(function(d) { return x(d.date); }) | |
.y(function(d) { return y(d.points); }); | |
x.domain(d3.extent(ideal, function(d){return d.date;})); | |
y.domain(d3.extent(actual, function(d){return d.points;})); | |
var xAxis = d3.svg.axis() | |
.scale(x) | |
.orient("bottom") | |
.tickFormat(d3.time.format("%b %d")); | |
var yAxis = d3.svg.axis() | |
.scale(y) | |
.orient("left"); | |
var chart = d3.select("body").append("svg") | |
.attr("class", "chart") | |
.attr("width", width + margin.left + margin.right) | |
.attr("height", height + margin.top + margin.bottom) | |
.append("g") | |
.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
// Create the x-axis | |
chart.append("g") | |
.attr("class", "x axis") | |
.attr("transform", "translate(0," + height + ")") | |
.call(xAxis); | |
// Create the y-axis | |
chart.append("g") | |
.attr("class", "y axis") | |
.call(yAxis) | |
.append("text") | |
.attr("transform", "rotate(-90)") | |
.attr("y", 6) | |
.attr("dy", ".71em") | |
.style("text-anchor", "end") | |
.text("Points"); | |
// Paint the ideal line | |
chart.append("path") | |
.datum(ideal) | |
.attr("class", "line ideal") | |
.attr("d", idealLine); | |
// Paint the actual line | |
chart.append("path") | |
.datum(actual) | |
.attr("class", "line actual") | |
.attr("d", actualLine); | |
</script> | |
</body> | |
</html> |
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Here's it in action.
http://jsfiddle.net/a9f6gr0v/