71 строка
1.5 KiB
HTML
71 строка
1.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Pie Chart</title>
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<script type="text/javascript" src="../../d3.js"></script>
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<script type="text/javascript" src="../../d3.layout.js"></script>
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<style type="text/css">
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body {
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font: 10px sans-serif;
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}
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</style>
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</head>
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<body>
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<script type="text/javascript">
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var w = 400,
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h = 400,
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r = Math.min(w, h) / 2,
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data = d3.range(10).map(Math.random),
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color = d3.scale.category20(),
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arc = d3.svg.arc().outerRadius(r),
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donut = d3.layout.pie();
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var vis = d3.select("body")
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.append("svg:svg")
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.data([data.sort(d3.descending)])
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.attr("width", w)
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.attr("height", h);
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var arcs = vis.selectAll("g.arc")
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.data(donut)
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.enter().append("svg:g")
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.attr("class", "arc")
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.attr("transform", "translate(" + r + "," + r + ")");
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var paths = arcs.append("svg:path")
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.attr("fill", function(d, i) { return color(i); });
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paths.transition()
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.ease("bounce")
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.duration(2000)
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.attrTween("d", tweenPie);
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paths.transition()
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.ease("elastic")
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.delay(function(d, i) { return 2000 + i * 50; })
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.duration(750)
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.attrTween("d", tweenDonut);
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function tweenPie(b) {
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b.innerRadius = 0;
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var i = d3.interpolate({startAngle: 0, endAngle: 0}, b);
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return function(t) {
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return arc(i(t));
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};
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}
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function tweenDonut(b) {
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b.innerRadius = r * .6;
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var i = d3.interpolate({innerRadius: 0}, b);
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return function(t) {
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return arc(i(t));
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};
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}
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</script>
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</body>
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</html>
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