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etyp/.block

Created July 11, 2017 12:26
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pie example
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.block
license: mit
Raw
index.html
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<script src="https://d3js.org/d3.v4.min.js"></script>
<style>
body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
svg { width: 100%; height: 100%; }
</style>
</head>
<body>
<svg></svg>
<script>
const colors = d3.scaleOrdinal(d3.schemeCategory10);
const data = [1, 1, 2, 14, 11, 3, 5, 8, 13, 21];
const pies = d3.pie()(data);
const arc = d3.arc()
.innerRadius(0)
.outerRadius(150)
.startAngle(d => d.startAngle)
.endAngle(d => d.endAngle)
const svg = d3.select('svg')
.append('g')
.attr('transform', 'translate(200,200)');
svg.selectAll('path')
.data(pies).enter().append('path')
.attr('d', function(d) { return arc(d) })
.attr('fill', (d, i) => colors(d.value))
.attr('stroke', '#fff');
</script>
</body>
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