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@markarios
Created July 8, 2017 00:51
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basic d3.arc
license: mit
<!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; }
</style>
</head>
<body>
<svg width="960" height="500"></svg>
<script>
var arc = d3.arc()
.innerRadius(100)
.outerRadius(240)
.startAngle(0)
.endAngle(Math.PI/4)
.cornerRadius(15)
var svg = d3.select("svg"),
width = +svg.attr("width"),
height = +svg.attr("height"),
g = svg.append("g")
.attr("transform", "translate(" + width / 2 + "," + height / 2 +")")
var background = g.append("path")
.style("fill", "gray")
.attr("d", arc)
</script>
</body>
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