Pie start and end angle.
From D3 in Depth book by Peter Cook.
license: gpl-3.0 | |
height: 120 | |
border: no |
Pie start and end angle.
From D3 in Depth book by Peter Cook.
<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<head> | |
<title>Pie start and end angle</title> | |
</head> | |
<style> | |
path { | |
fill: orange; | |
stroke: white; | |
} | |
</style> | |
<body> | |
<svg width="700" height="110"> | |
<g transform="translate(300, 110)"></g> | |
</svg> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.2/d3.min.js"></script> | |
<script> | |
var pieGenerator = d3.pie() | |
.startAngle(-0.5 * Math.PI) | |
.endAngle(0.5 * Math.PI); | |
var data = [10, 40, 30, 20, 60, 80]; | |
// Create an arc generator with configuration | |
var arcGenerator = d3.arc() | |
.innerRadius(20) | |
.outerRadius(100); | |
var arcData = pieGenerator(data); | |
// Create a path element and set its d attribute | |
d3.select('g') | |
.selectAll('path') | |
.data(arcData) | |
.enter() | |
.append('path') | |
.attr('d', arcGenerator); | |
</script> | |
</body> | |
</html> |