block by NPashaP 02da079407dad28f62c145b19edc7301

bar - fill by secondary key

Full Screen

index.html

<!DOCTYPE html>
<meta charset="utf-8">
<style>
rect{
  fill:#42A5F5;
  stroke:black;
}
</style>
<body>
<svg width="960" height="500">
	<g id="default" transform="translate(40, 50)"></g>
	<g id="custom" transform="translate(520, 50)"></g>
</svg>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script src="//vizjs.org/viz.v1.1.7.min.js"></script>
<script>
var data=[['A', 3, 'x'],['A', 5, 'y'],['B', 2, 'x'],['C', -2, 'x'],['C', -4, 'y'],['D', 3, 'y']];

//default
var bardef = viz.bar().data(data);
	
d3.select("#default").call(bardef);

//custom
var color ={'x':'#EAC124','y':'#739211'};

var barcust = viz.bar().data(data)
	.keySecondary(function(d){ return d[2]})
	.fill(function(d){ return color[d.secondaryKey];});
	
d3.select("#custom").call(barcust);

</script>