Javascript pie chart library based on d3.js that supports multi-level pie charts, donut charts and sunburst charts.
http://pshivale.github.io/psd3/
psd3 should work with the latest d3.js version 3.5.3 and later.
<!doctype html>
<html>
<head>
<!-- include d3.js dependancy -->
<script type="text/javascript" src="d3.js"></script>
<!-- include psd3 dependancies -->
<link rel="stylesheet" type="text/css" href="psd3.css"/>
<script type="text/javascript" src="psd3.js"></script>
</head>
<body>
<!-- Container for the chart -->
<div id="chartContainer"></div>
<script type="text/javascript">
// Create config
var config = {
containerId: "chartContainer",
data: [{
value: 25,
label: "Maharashtra",
inner: [{
value: 15,
label: "Pune"
}, {
value: 10,
label: "Mumbai"
}]
}, {
value: 50,
label: "Gujarat",
inner: [{
value: 20,
label: "Surat"
}, {
value: 30,
label: "Rajkot"
}]
}],
};
// Draw chart
var samplePie = new psd3.Pie(config);
</script>
</body>
</html>{
// id of the container element in which graph will be placed
containerId: "chartContainer",
// width of the container
// default is 400
width: 500,
// height of the container
// default is 400
height: 500,
// data for plotting the graph
data: sampleData,
// heading of the graph
heading: {
// text of the heading
text: "Medical Colleges in India",
// position of the heading
// default is top
pos: "top"
},
// labels shown in the graph. Data object is available as d.
// default label is the "label" field
label: function(d) {
return d.data.place + ":" + d.data.noOfColleges;
},
// field to be used as value in graph
// default field name assumed is "value"
value: "noOfColleges",
// field to be used as nested data for multi-level pie chart
// default field name assumed is "inner"
inner: "drilldown",
// tooltip shown for the graph sections. Data object is available as d.
// default tooltip is the "value" field
tooltip: function(d) {
return "<p>There are " + d.noOfColleges + " medical colleges in " + d.place + ".</p>";
},
// transition effect. Any d3 ease transition is accepted.
// default is linear
transition: "bounce",
// transitionDuration
// default is 1000
transitionDuration: 1500,
// innerRadius for donut charts
// default is 0
donutRadius: 50,
// colors function that accepts an index and returns color string
// default is d3.scale.category20()
colors: d3.scale.category20(),
// if true linear gradient is applied. gradient start with color(i) and ends with color(i+1) and so on..
// default is false
gradient: true,
// color of the label
// default is black
labelColor: "white"
// color of the pie slice border stroke
// default is white
stroke: "#eee",
// stroke width of pie slice border
// default is 2
strokeWidth: 3,
// fade out transition of current view when drilling down
// default is linear
drilldownTransition: "linear",
// duration of fade out transition of current view when drilling down
// default is 0
drilldownTransitionDuration: 1000,
// highlight color of pie slice when mouse over
// default is orange
highlightColor: "#c00",
// rotate the label along the arc of the pie slice
// default is false
rotateLabel: true
}Find full text here