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veltman/index.html

Last active July 3, 2016 04:27
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styleTween for percentages
Raw
index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
div {
height: 10px;
background-color: steelblue;
}
div div {
background-color: tomato;
}
</style>
<body>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
<script>
var data = [
[70,30],
[30,70]
];
var bars = d3.selectAll("div")
.data(data)
.enter()
.append("div")
.append("div")
.style("width",function(d){
return d[0]+"%";
});
bars.transition()
.duration(1000)
.ease("exp-out")
.styleTween("width",function(d){
return function(t) { return (d[0] * (1 - t) + d[1] * t)+"%"; };
});
</script>
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