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August 12, 2019 20:35
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HSL color space exploration
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license: mit |
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<!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> | |
<script> | |
var circleRadius = 100; | |
var pad = 10; | |
var width = circleRadius*2 + pad*2; | |
var height = circleRadius*2 + pad*2; | |
var canvas = d3.select("body") | |
.append("canvas") | |
.style("height",height + "px") | |
.style("width",width + "px") | |
.style("outline","1px solid cyan") | |
.style("margin","15px") | |
.style("background",d3.hsl(50,1,.5)) | |
var context = canvas.node().getContext("2d") | |
var colorDivs = d3.select("body").selectAll(".colorDivs").data(d3.range(360)) | |
colorDivs.enter() | |
.append("div") | |
.style("height","2px") | |
.style("width","50px") | |
.style("background",function(d,i){return d3.hsl(i,1,.5)}) | |
</script> | |
</body> |
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