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Last active January 14, 2020 16:50
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HSL colors in D3.js v2
Raw
index.html
<html>
<head>
<title>HSL Hues</title>
<script type="text/javascript" src="http://mbostock.github.com/d3/d3.v2.js"></script>
</head>
<body>
<p>HSL Hues: 0 .. 360 </p>
<svg id="hsl-hue1"></svg>
<p>HSL Hues: 0 .. 256 </p>
<svg id="hsl-hue2"></svg>
<script>
function hslHues(id, n) {
var d = [],
i;
for (i = 0; i < n; i++) {
d[i] = d3.hsl(i, 1.0, 0.5);
}
var svg = d3.select(id)
.attr("width", 900)
.attr("height", 30);
var w = 900 / n;
svg.selectAll("rect")
.data(d)
.enter().append("rect")
.attr("fill", function(d) {return d;})
.attr("x", function(d, i) {return i * w;})
.attr("y", 0)
.attr("width", w)
.attr("height", 50);
}
hslHues("#hsl-hue1", 360);
hslHues("#hsl-hue2", 256);
</script>
</body>
</html>
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