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June 7, 2015 10:42
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Perceptual color libs compared
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.cell { | |
shape-rendering: crispEdges; | |
} |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>Perceptual color libs compared</title> | |
<meta name="description" content="Perceptual color libs compared"> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script src="https://raw.githubusercontent.com/husl-colors/husl/master/husl.js"></script> | |
<style id="jsbin-css"> | |
.cell { | |
shape-rendering: crispEdges; | |
} | |
</style> | |
</head> | |
<body> | |
<svg width="960px" height="500px"></svg> | |
<script id="jsbin-javascript"> | |
var SIZE, draw_space, samples, svg; | |
svg = d3.select('svg'); | |
samples = d3.range(0, 36).map(function(h) { | |
return d3.range(0, 10).map(function(c) { | |
return { | |
h: h * 10, | |
c: (10 - c) * 10, | |
l: 50 | |
}; | |
}); | |
}); | |
SIZE = 10; | |
draw_space = function(color_function) { | |
var cells, cols; | |
cols = svg.selectAll('.col').data(samples); | |
cols.enter().append('g').attr({ | |
"class": 'col', | |
transform: function(d, i) { | |
return "translate(" + (SIZE * i) + ", 0)"; | |
} | |
}); | |
cells = cols.selectAll('.cell').data(function(col) { | |
return col; | |
}); | |
return cells.enter().append('rect').attr({ | |
"class": 'cell', | |
width: SIZE, | |
height: SIZE, | |
x: 0, | |
y: function(d, i) { | |
return i * SIZE; | |
}, | |
fill: color_function | |
}); | |
}; | |
draw_space(function(d) { | |
return d3.hcl(d.h, d.c, d.l); | |
}); | |
</script> | |
<script id="jsbin-source-css" type="text/css">.cell { | |
shape-rendering: crispEdges; | |
}</script> | |
<script id="jsbin-source-javascript" type="text/javascript">svg = d3.select('svg') | |
samples = d3.range(0,36).map (h) -> d3.range(0, 10).map (c) -> {h: h*10, c: (10-c)*10, l: 50} | |
SIZE = 10 | |
draw_space = (color_function) -> | |
cols = svg.selectAll('.col') | |
.data(samples) | |
cols.enter().append('g') | |
.attr | |
class: 'col' | |
transform: (d,i) -> "translate(#{SIZE*i}, 0)" | |
cells = cols.selectAll('.cell') | |
.data((col) -> col) | |
cells.enter().append('rect') | |
.attr | |
class: 'cell' | |
width: SIZE | |
height: SIZE | |
x: 0 | |
y: (d,i) -> i*SIZE | |
fill: color_function | |
draw_space((d) -> d3.hcl(d.h,d.c,d.l))</script></body> | |
</html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
var SIZE, draw_space, samples, svg; | |
svg = d3.select('svg'); | |
samples = d3.range(0, 36).map(function(h) { | |
return d3.range(0, 10).map(function(c) { | |
return { | |
h: h * 10, | |
c: (10 - c) * 10, | |
l: 50 | |
}; | |
}); | |
}); | |
SIZE = 10; | |
draw_space = function(color_function) { | |
var cells, cols; | |
cols = svg.selectAll('.col').data(samples); | |
cols.enter().append('g').attr({ | |
"class": 'col', | |
transform: function(d, i) { | |
return "translate(" + (SIZE * i) + ", 0)"; | |
} | |
}); | |
cells = cols.selectAll('.cell').data(function(col) { | |
return col; | |
}); | |
return cells.enter().append('rect').attr({ | |
"class": 'cell', | |
width: SIZE, | |
height: SIZE, | |
x: 0, | |
y: function(d, i) { | |
return i * SIZE; | |
}, | |
fill: color_function | |
}); | |
}; | |
draw_space(function(d) { | |
return d3.hcl(d.h, d.c, d.l); | |
}); |
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