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<!DOCTYPE html> <meta charset="utf-8"> <style> .node circle { fill: #999; } .node text { font: 10px sans-serif; } .node--internal circle { fill: #555; } .node--internal text { text-shadow: 0 1px 0 #fff, 0 -1px 0 #fff, 1px 0 0 #fff, -1px 0 0 #fff; } .link { fill: none; stroke: #555; stroke-opacity: 0.4; stroke-width: 1.5px; } </style> <svg width="960" height="1060"></svg> <script src="https://d3js.org/d3.v4.min.js"></script> <script> var svg = d3.select("svg"), width = +svg.attr("width"), height = +svg.attr("height"), g = svg.append("g").attr("transform", "translate(" + (width / 2 + 40) + "," + (height / 2 + 90) + ")"); var stratify = d3.stratify() .parentId(function(d) { return d.id.substring(0, d.id.lastIndexOf(".")); }); var tree = d3.tree() .size([2 * Math.PI, 500]) .separation(function(a, b) { return (a.parent == b.parent ? 1 : 2) / a.depth; }); d3.csv("flare.csv", function(error, data) { if (error) throw error; var root = tree(stratify(data)); var link = g.selectAll(".link") .data(root.links()) .enter().append("path") .attr("class", "link") .attr("d", d3.linkRadial() .angle(function(d) { return d.x; }) .radius(function(d) { return d.y; })); var node = g.selectAll(".node") .data(root.descendants()) .enter().append("g") .attr("class", function(d) { return "node" + (d.children ? " node--internal" : " node--leaf"); }) .attr("transform", function(d) { return "translate(" + radialPoint(d.x, d.y) + ")"; }); node.append("circle") .attr("r", 2.5); node.append("text") .attr("dy", "0.31em") .attr("x", function(d) { return d.x < Math.PI === !d.children ? 6 : -6; }) .attr("text-anchor", function(d) { return d.x < Math.PI === !d.children ? "start" : "end"; }) .attr("transform", function(d) { return "rotate(" + (d.x < Math.PI ? d.x - Math.PI / 2 : d.x + Math.PI / 2) * 180 / Math.PI + ")"; }) .text(function(d) { return d.id.substring(d.id.lastIndexOf(".") + 1); }); }); function radialPoint(x, y) { return [(y = +y) * Math.cos(x -= Math.PI / 2), y * Math.sin(x)]; } </script>
https://d3js.org/d3.v4.min.js