dc
Version:
A multi-dimensional charting library built to work natively with crossfilter and rendered using d3.js
75 lines (62 loc) • 2.2 kB
HTML
<html lang="en">
<head>
<title>dc.js - Series Example</title>
<meta charset="UTF-8">
<link rel="stylesheet" type="text/css" href="../css/bootstrap.min.css">
<link rel="stylesheet" type="text/css" href="../css/dc.css"/>
</head>
<body>
<div class="container">
<script type="text/javascript" src="header.js"></script>
<div id="test"></div>
<button class="btn" onclick="button1()">1</button>
<button class="btn" onclick="button2()">2</button>
<button class="btn" onclick="button3()">3</button>
<script type="text/javascript" src="../js/d3.js"></script>
<script type="text/javascript" src="../js/crossfilter.js"></script>
<script type="text/javascript" src="../js/dc.js"></script>
<script type="text/javascript">
var chart = dc.seriesChart("#test");
var ndx, runDimension, runGroup;
d3.csv("morley.csv", function(error, experiments) {
ndx = crossfilter(experiments);
runDimension = ndx.dimension(function(d) {return [+d.Expt, +d.Run]; });
runGroup = runDimension.group().reduceSum(function(d) { return +d.Speed; });
chart
.width(768)
.height(480)
.chart(function(c) { return dc.lineChart(c).interpolate('cardinal'); })
.x(d3.scale.linear().domain([0,20]))
.brushOn(false)
.yAxisLabel("Measured Speed km/s")
.xAxisLabel("Run")
.clipPadding(10)
.elasticY(true)
.dimension(runDimension)
.group(runGroup)
.mouseZoomable(true)
.seriesAccessor(function(d) {return "Expt: " + d.key[0];})
.keyAccessor(function(d) {return +d.key[1];})
.valueAccessor(function(d) {return +d.value - 500;})
.legend(dc.legend().x(350).y(350).itemHeight(13).gap(5).horizontal(1).legendWidth(140).itemWidth(70));
chart.yAxis().tickFormat(function(d) {return d3.format(',d')(d+299500);});
chart.margins().left += 40;
dc.renderAll();
});
function load_button(file) {
return function load_it() {
d3.csv(file, function(error, experiments) {
ndx.remove();
ndx.add(experiments);
dc.redrawAll();
});
};
}
var button1 = load_button("morley.csv"),
button2 = load_button("morley2.csv"),
button3 = load_button("morley3.csv");
</script>
</div>
</body>
</html>