scaleOrdinal using ColorBrewer colour scheme preset.
From D3 in Depth book by Peter Cook.
license: gpl-3.0 | |
height: 80 | |
border: no |
scaleOrdinal using ColorBrewer colour scheme preset.
From D3 in Depth book by Peter Cook.
<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<head> | |
<title>Ordinal scale</title> | |
</head> | |
<style> | |
body { | |
font-family: "Helvetica Neue", Helvetica, sans-serif; | |
font-size: 14px; | |
color: #333; | |
} | |
</style> | |
<body> | |
<svg width="800" height="60"> | |
<g id="wrapper" transform="translate(100, 40)"> | |
</g> | |
</svg> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.2/d3.min.js"></script> | |
<script src="https://d3js.org/d3-scale-chromatic.v1.min.js"></script> | |
<script> | |
var myData = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'] | |
var linearScale = d3.scaleLinear() | |
.domain([0, 11]) | |
.range([0, 600]); | |
var ordinalScale = d3.scaleOrdinal() | |
.domain(myData) | |
.range(d3.schemePaired); | |
d3.select('#wrapper') | |
.selectAll('text') | |
.data(myData) | |
.enter() | |
.append('text') | |
.attr('x', function(d, i) { | |
return linearScale(i); | |
}) | |
.text(function(d) { | |
return d; | |
}) | |
.style('fill', function(d) { | |
return ordinalScale(d); | |
}); | |
</script> | |
</body> | |
</html> |