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Arc Padding II
A demonstration of
arc
.padAngle
.
<!DOCTYPE html> <meta charset="utf-8"> <canvas width="960" height="500"></canvas> <script src="//d3js.org/d3.v4.0.0-alpha.4.min.js"></script> <script> var data = [1, 1, 2, 3, 5, 8, 13]; var canvas = document.querySelector("canvas"), context = canvas.getContext("2d"); var width = canvas.width, height = canvas.height, radius = Math.min(width, height) / 2; var colors = [ "#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd", "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf" ]; var arc = d3.arc() .outerRadius(radius - 10) .innerRadius(0) .padAngle(0.03) .context(context); var pie = d3.pie(); var arcs = pie(data); context.translate(width / 2, height / 2); context.globalAlpha = 0.5; arcs.forEach(function(d, i) { context.beginPath(); arc(d); context.fillStyle = colors[i]; context.fill(); }); context.globalAlpha = 1; context.beginPath(); arcs.forEach(arc); context.lineWidth = 1.5; context.stroke(); </script>
https://d3js.org/d3.v4.0.0-alpha.4.min.js