block by NPashaP 6908ba59bcfd51ba872a35a20bb5842f

Viz - Area - Stacked

Full Screen

index.html

<!DOCTYPE html>
  <head>
    <meta charset="utf-8">
  </head>
<style>
.viz-area .area{
  fill: steelblue;
  stroke: none;
}
</style>
<body>
<svg width="960" height="600">
<g transform="translate(50,50)"></g>
</svg>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script src="//vizjs.org/viz.v1.3.0.min.js"></script>
<script>
var fill = ["#880E4F", "#AD1457", "#F06292", "#F48FB1"];
		
var data = randomData();

var stack = d3.stack()
    .keys(["value1","value2","value3","value4"])
	(data)

var area = viz.area()
	.key(function(d){ return d.data.key})
	.value0(function(d){ return d[0]})
	.value1(function(d){ return d[1]})
	.keyScale(d3.scaleLinear().domain([0,20]).range([0,880]))
	.valueScale(d3.scaleLinear().domain([0,4]).range([420,0]))
	.curve(d3.curveCardinal)
	
var areas = d3.select("g")
	.selectAll(".areas")
	.data(stack)
	.enter()
	.append("g")
	.attr("class","areas")
	.append("path")
	.attr("d",function(d){ return area.data(d).path()})
	.style("fill",function(d,i){ return fill[i]})
			
function randomData(){
	return d3.range(20).map(function(i){ return {key:i, value1: Math.random(), value2: Math.random(), value3: Math.random(), value4: Math.random()}; });
}

</script>