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@tmcw
Created January 29, 2013 19:57
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scaled rects
<!DOCTYPE html>
<meta charset="utf-8">
<style>
body {
font:normal 12px/20px 'Georgia';
background:#222;
text-align:center;
}
path {
fill:#ccc;
stroke:red;
stroke-width:2;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script>
var g = d3.select('body').append('svg')
.append('g')
.attr('transform', 'translate(50, 50)');
var s = d3.scale.linear().domain([0, 1]).range([0, 400]);
var l = d3.svg.line()
.x(function(d) { return s(d[0]); })
.y(function(d) { return s(d[1]); });
var tri = [
[0, 0],
[1, 0],
[0.5, Math.sqrt(3)/2],
[0, 0]
];
var tris =d3.range(0, 20).map(function(r) {
return [r, tri];
});
g.selectAll('path')
.data(tris)
.enter()
.append('path')
.attr('transform', function(d) {
return 'scale(' + Math.pow(2/3, d[0]) + ')';
})
.attr('d', function(d) {
return l(d[1]);
});
</script>
</body>
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