91 lines
2.7 KiB
JavaScript
91 lines
2.7 KiB
JavaScript
angular
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.module('horizon.dashboard.project.vitrage')
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.directive('sunburst', sunburst);
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function sunburst() {
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var directive = {
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link: link,
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templateUrl: STATIC_URL+'dashboard/project/components/sunburst/sunburst.html',
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restrict: 'E'
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};
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return directive;
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function link(scope, element, attrs) {
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var width = 960,
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height = 700,
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radius = Math.min(width, height) / 2;
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var x = d3.scale.linear()
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.range([0, 2 * Math.PI]);
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var y = d3.scale.sqrt()
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.range([0, radius]);
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var color = d3.scale.category20c();
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var svg = d3.select("#canvas").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 + 10) + ")");
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var partition = d3.layout.partition()
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.value(function (d) {
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return d.size;
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});
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var arc = d3.svg.arc()
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.startAngle(function (d) {
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return Math.max(0, Math.min(2 * Math.PI, x(d.x)));
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})
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.endAngle(function (d) {
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return Math.max(0, Math.min(2 * Math.PI, x(d.x + d.dx)));
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})
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.innerRadius(function (d) {
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return Math.max(0, y(d.y));
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})
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.outerRadius(function (d) {
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return Math.max(0, y(d.y + d.dy));
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});
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d3.json("/static/dashboard/project/topology/graph.json", function (error, root) {
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if (error) throw error;
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var path = svg.selectAll("path")
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.data(partition.nodes(root))
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.enter().append("path")
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.attr("d", arc)
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.style("fill", function (d) {
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return color((d.children ? d : d.parent).name);
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})
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.on("click", click);
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function click(d) {
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path.transition()
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.duration(750)
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.attrTween("d", arcTween(d));
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}
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});
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d3.select(self.frameElement).style("height", height + "px");
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// Interpolate the scales!
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function arcTween(d) {
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var xd = d3.interpolate(x.domain(), [d.x, d.x + d.dx]),
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yd = d3.interpolate(y.domain(), [d.y, 1]),
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yr = d3.interpolate(y.range(), [d.y ? 20 : 0, radius]);
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return function (d, i) {
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return i
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? function (t) {
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return arc(d);
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}
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: function (t) {
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x.domain(xd(t));
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y.domain(yd(t)).range(yr(t));
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return arc(d);
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};
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};
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}
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}
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}
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