nvd3
Version:
A reusable charting library written in d3.js
144 lines (122 loc) • 4.04 kB
HTML
<html>
<head>
<meta charset="utf-8">
<link href="../build/nv.d3.css" rel="stylesheet" type="text/css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.17/d3.min.js" charset="utf-8"></script>
<script src="../build/nv.d3.js"></script>
<script src="lib/stream_layers.js"></script>
<style>
text {
font: 12px sans-serif;
}
svg {
display: block;
float: left;
height: 350px ;
width: 350px ;
}
html, body {
margin: 0px;
padding: 0px;
height: 100%;
width: 100%;
}
</style>
</head>
<body class='with-3d-shadow with-transitions'>
<svg id="test1" class="mypiechart"></svg>
<svg id="test2" class="mypiechart"></svg>
<script>
var testdata = [
{key: "One", y: 5, color: "#5F5"},
{key: "Two", y: 2},
{key: "Three", y: 9},
{key: "Four", y: 7},
{key: "Five", y: 4},
{key: "Six", y: 3},
{key: "Seven", y: 0.5}
];
var testdata2 = [
{key: "One", y: 5},
{key: "Two", y: 2},
{key: "Three", y: 9},
{key: "Four", y: 7},
{key: "Five", y: 4},
{key: "Six", y: 3},
{key: "Seven", y: 0.5}
];
var height = 350;
var width = 350;
nv.addGraph(function() {
var chart = nv.models.pieChart()
.x(function(d) { return d.key })
.y(function(d) { return d.y })
.width(width)
.height(height)
.showTooltipPercent(true);
d3.select("#test1")
.datum(testdata2)
.transition().duration(1200)
.attr('width', width)
.attr('height', height)
.call(chart);
// update chart data values randomly
setInterval(function() {
testdata2[0].y = Math.floor(Math.random() * 10);
testdata2[1].y = Math.floor(Math.random() * 10);
chart.update();
}, 4000);
return chart;
});
nv.addGraph(function() {
var chart = nv.models.pieChart()
.x(function(d) { return d.key })
.y(function(d) { return d.y })
//.labelThreshold(.08)
//.showLabels(false)
.color(d3.scale.category20().range().slice(8))
.growOnHover(false)
.labelType('value')
.width(width)
.height(height);
// make it a half circle
chart.pie
.startAngle(function(d) { return d.startAngle/2 -Math.PI/2 })
.endAngle(function(d) { return d.endAngle/2 -Math.PI/2 });
// MAKES LABELS OUTSIDE OF PIE/DONUT
//chart.pie.donutLabelsOutside(true).donut(true);
// LISTEN TO CLICK EVENTS ON SLICES OF THE PIE/DONUT
// chart.pie.dispatch.on('elementClick', function() {
// code...
// });
// chart.pie.dispatch.on('chartClick', function() {
// code...
// });
// LISTEN TO DOUBLECLICK EVENTS ON SLICES OF THE PIE/DONUT
// chart.pie.dispatch.on('elementDblClick', function() {
// code...
// });
// LISTEN TO THE renderEnd EVENT OF THE PIE/DONUT
// chart.pie.dispatch.on('renderEnd', function() {
// code...
// });
// OTHER EVENTS DISPATCHED BY THE PIE INCLUDE: elementMouseover, elementMouseout, elementMousemove
// @see nv.models.pie
d3.select("#test2")
.datum(testdata)
.transition().duration(1200)
.attr('width', width)
.attr('height', height)
.call(chart);
// disable and enable some of the sections
var is_disabled = false;
setInterval(function() {
chart.dispatch.changeState({disabled: {2: !is_disabled, 4: !is_disabled}});
is_disabled = !is_disabled;
}, 3000);
return chart;
});
</script>
</body>
</html>