jeremyabel · April 23, 2015 01:01
diff --git a/index b/index
 <!DOCTYPE html>
 <meta charset="utf-8">
 <style>

 body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
 }

 .space {
  position: absolute;
 }

 .space div {
  position: absolute;
  top: 0;
  left: 20px;
 }

 </style>
 <body>
 <script src="http://d3js.org/d3.v3.min.js"></script>
 <script>

 var spaces = [
  {name: "HSL", interpolate: d3.interpolateHsl},
  {name: "RGB", interpolate: d3.interpolateRgb}
 ];

 var y = d3.scale.ordinal()
    .domain(spaces.map(function(d) { return d.name; }))
    .rangeRoundBands([0, 500], .09);

 var margin = y.range()[0],
    width = 960 - margin - margin,
    height = y.rangeBand();

 var color = d3.scale.linear()
    .domain([0, width])
    .range(["hsl(41,100%,50%)", "hsl(175,93%,48%)"]);

 var space = d3.select("body").selectAll(".space")
    .data(spaces)
  .enter().append("div")
    .attr("class", "space")
    .style("width", width + "px")
    .style("height", height + "px")
    .style("left", margin + "px")
    .style("top", function(d, i) { return y(d.name) + "px"; });

 space.append("canvas")
    .attr("width", width)
    .attr("height", 1)
    .style("width", width + "px")
    .style("height", height + "px")
    .each(render);

 space.append("div")
    .style("line-height", height + "px")
    .text(function(d) { return d.name; });

 function render(d) {
  var context = this.getContext("2d"),
      image = context.createImageData(width, 1);
  color.interpolate(d.interpolate);
  for (var i = 0, j = -1, c; i < width; ++i) {
    c = d3.rgb(color(i));
    image.data[++j] = c.r;
    image.data[++j] = c.g;
    image.data[++j] = c.b;
    image.data[++j] = 255;
  }
  context.putImageData(image, 0, 0);
 }

 </script>
	<!DOCTYPE html>
	<meta charset="utf-8">
	<style>

	body {
	font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
	}

	.space {
	position: absolute;
	}

	.space div {
	position: absolute;
	top: 0;
	left: 20px;
	}

	</style>
	<body>
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script>

	var spaces = [
	{name: "HSL", interpolate: d3.interpolateHsl},
	{name: "RGB", interpolate: d3.interpolateRgb}
	];

	var y = d3.scale.ordinal()
	.domain(spaces.map(function(d) { return d.name; }))
	.rangeRoundBands([0, 500], .09);

	var margin = y.range()[0],
	width = 960 - margin - margin,
	height = y.rangeBand();

	var color = d3.scale.linear()
	.domain([0, width])
	.range(["hsl(41,100%,50%)", "hsl(175,93%,48%)"]);

	var space = d3.select("body").selectAll(".space")
	.data(spaces)
	.enter().append("div")
	.attr("class", "space")
	.style("width", width + "px")
	.style("height", height + "px")
	.style("left", margin + "px")
	.style("top", function(d, i) { return y(d.name) + "px"; });

	space.append("canvas")
	.attr("width", width)
	.attr("height", 1)
	.style("width", width + "px")
	.style("height", height + "px")
	.each(render);

	space.append("div")
	.style("line-height", height + "px")
	.text(function(d) { return d.name; });

	function render(d) {
	var context = this.getContext("2d"),
	image = context.createImageData(width, 1);
	color.interpolate(d.interpolate);
	for (var i = 0, j = -1, c; i < width; ++i) {
	c = d3.rgb(color(i));
	image.data[++j] = c.r;
	image.data[++j] = c.g;
	image.data[++j] = c.b;
	image.data[++j] = 255;
	}
	context.putImageData(image, 0, 0);
	}

	</script>