114 lines
2.8 KiB
HTML
114 lines
2.8 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<style>
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body {
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font: 10px sans-serif;
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}
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.chord path {
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fill-opacity: .67;
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stroke: #000;
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stroke-width: .5px;
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}
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</style>
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<body>
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<script src="//d3js.org/d3.v3.min.js"></script>
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<script>
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// From http://mkweb.bcgsc.ca/circos/guide/tables/
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var matrix = [
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[300, 10, 30, 50],
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[ 2, 300, 1, 10],
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[ 10, 1, 280, 10],
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[ 4, 10, 4, 140]
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];
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//guk, sowi, huwi, wiai in alle richtungen von links oben
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var chord = d3.layout.chord()
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.padding(.05)
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.sortSubgroups(d3.descending)
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.matrix(matrix);
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var width = 960,
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height = 500,
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innerRadius = Math.min(width, height) * .41,
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outerRadius = innerRadius * 1.1;
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var fill = d3.scale.ordinal()
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.domain(d3.range(4))
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.range(["#000000", "#FFDD89", "#957244", "#F26223"]);
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var svg = d3.select("body").append("svg")
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.attr("width", width)
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.attr("height", height)
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.append("g")
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.attr("transform", "translate(" + width / 2 + "," + height / 2 + ")");
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svg.append("g").selectAll("path")
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.data(chord.groups)
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.enter().append("path")
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.style("fill", function(d) { return fill(d.index); })
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.style("stroke", function(d) { return fill(d.index); })
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.attr("d", d3.svg.arc().innerRadius(innerRadius).outerRadius(outerRadius))
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.on("mouseover", fade(.1))
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.on("mouseout", fade(1));
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var ticks = svg.append("g").selectAll("g")
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.data(chord.groups)
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.enter().append("g").selectAll("g")
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.data(groupTicks)
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.enter().append("g")
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.attr("transform", function(d) {
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return "rotate(" + (d.angle * 180 / Math.PI - 90) + ")"
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+ "translate(" + outerRadius + ",0)";
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});
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ticks.append("line")
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.attr("x1", 1)
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.attr("y1", 0)
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.attr("x2", 5)
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.attr("y2", 0)
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.style("stroke", "#000");
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ticks.append("text")
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.attr("x", 8)
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.attr("dy", ".35em")
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.attr("transform", function(d) { return d.angle > Math.PI ? "rotate(180)translate(-16)" : null; })
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.style("text-anchor", function(d) { return d.angle > Math.PI ? "end" : null; })
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.text(function(d) { return d.label; });
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svg.append("g")
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.attr("class", "chord")
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.selectAll("path")
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.data(chord.chords)
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.enter().append("path")
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.attr("d", d3.svg.chord().radius(innerRadius))
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.style("fill", function(d) { return fill(d.target.index); })
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.style("opacity", 1);
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// Returns an array of tick angles and labels, given a group.
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function groupTicks(d) {
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var k = (d.endAngle - d.startAngle) / d.value;
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return d3.range(0, d.value, 1000).map(function(v, i) {
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return {
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angle: v * k + d.startAngle,
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label: i % 5 ? null : v / 1000 + "k"
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};
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});
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}
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// Returns an event handler for fading a given chord group.
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function fade(opacity) {
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return function(g, i) {
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svg.selectAll(".chord path")
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.filter(function(d) { return d.source.index != i && d.target.index != i; })
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.transition()
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.style("opacity", opacity);
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};
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}
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</script>
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