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D3byEX 9.9: Ring Graph (Adapted to D3.js v4)
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<!DOCTYPE html> | |
<html><meta charset=utf-8> | |
<head> | |
<meta name="description" content="D3.js v4, svg, pie, arc" /> | |
</head> | |
<body> | |
<script src="http://d3js.org/d3.v4.min.js"></script> | |
<script src="https://d3js.org/d3-selection-multi.v1.min.js"></script> | |
<script> | |
var group = d3.select('body') | |
.append('svg') | |
.attrs({ width: 225, height: 225 }) | |
.append('g') | |
.attr('transform', 'translate(105, 105)'); | |
var data = [21, 32, 35, 64, 83]; | |
var pieSegments = d3.pie()(data); | |
var arcGenerator = d3.arc() | |
.innerRadius(50) | |
.outerRadius(100) | |
.startAngle(function (d) { return d.startAngle; }) | |
.endAngle(function (d) { return d.endAngle; }); | |
var colors = d3.scaleOrdinal(d3.schemeCategory10); | |
group.selectAll('path') | |
.data(pieSegments) | |
.enter() | |
.append('path') | |
.attrs({ d: arcGenerator, stroke: 'white', | |
'stroke-width': 3, fill: function (d, i) { | |
return colors(i); | |
}, | |
}); | |
</script> | |
</body> | |
</html> |
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