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D3_8.html
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D3_8.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Page Title</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="./D3.js" charset="utf-8"></script>
</head>
<body>
</body>
<script charset="utf-8">
var width = 500;
var height = 500;
var svg = d3.select('body').append('svg').attr('width',width).attr('height',height);
var n = 30;
var data = [];
for(var i=0;i<n;i++){
data.push({
size:Math.random() * 30 + 200,
type:d3.symbols[Math.floor(Math.random() * d3.symbols.length)]
})
}
var symbol = d3.symbol().size(function(d){
return d.size;
}).type(function(d){
return d.type;
})
var color = d3.scaleOrdinal(d3.schemeAccent);
svg.selectAll().data(data).enter().append('path').attr('d',function(d,i){
return symbol(d);
}).attr('transform',function(d,i){
var x = 100 + i%5 * 20;
var y = 100 + Math.floor(i/5) * 20;
return 'translate('+x+','+y+')';
}).attr('fill',function(d,i){
return color(i);
})
</script>
</html>