Built with blockbuilder.org
Last active
May 29, 2020 18:31
-
-
Save yi-ye-zhi-qiu/7bb7239051317bfe271d3962e0b8425d to your computer and use it in GitHub Desktop.
working with hierachical structure
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| license: mit |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| [{ | |
| "name": "iit.b.1", | |
| "imports": ["iit.b.2", "iit.b.3", "iit.b.4","iit.b.5","iit.b.6","iit.b.8","iit.b.9"] | |
| }, { | |
| "name": "iit.b.2", | |
| "imports": ["iit.b.1", "iit.b.6"] | |
| }, { | |
| "name": "iit.b.3", | |
| "imports": ["iit.b.2"] | |
| }, { | |
| "name": "iit.b.4", | |
| "imports": [] | |
| }, { | |
| "name": "iit.b.5", | |
| "imports": ["iit.b.1", "iit.b.6"] | |
| }, { | |
| "name": "iit.b.6", | |
| "imports": ["iit.b.1"] | |
| }, { | |
| "name": "iit.b.7", | |
| "imports": ["iit.b.8"] | |
| }, { | |
| "name": "iit.b.8", | |
| "imports": [] | |
| }, { | |
| "name": "iit.b.9", | |
| "imports": [] | |
| }] |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .node { | |
| font: 300 11px "Helvetica Neue", Helvetica, Arial, sans-serif; | |
| fill: #bbb; | |
| } | |
| .node:hover { | |
| fill: #000; | |
| } | |
| .link { | |
| stroke: #CE93D8; | |
| stroke-opacity: 0.4; | |
| fill: none; | |
| pointer-events: none; | |
| } | |
| .node:hover, | |
| .node--source, | |
| .node--target { | |
| font-weight: 700; | |
| } | |
| .node--source { | |
| fill: #E1BEE7; | |
| } | |
| .node--target { | |
| fill: #d62728; | |
| } | |
| .link--source, | |
| .link--target { | |
| stroke-opacity: 1; | |
| stroke-width: 2px; | |
| } | |
| .link--source { | |
| stroke: #F48FB1; | |
| } | |
| .link--target { | |
| stroke: #90CAF9; | |
| } | |
| </style> | |
| <body> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script> | |
| var diameter = 960, | |
| radius = diameter / 2, | |
| innerRadius = radius - 120; | |
| var cluster = d3.cluster() | |
| .size([360, innerRadius]); | |
| var line = d3.radialLine() | |
| .curve(d3.curveBundle.beta(0.65)) | |
| .radius(function(d) { return d.y; }) | |
| .angle(function(d) { return d.x / 180 * Math.PI; }); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", diameter) | |
| .attr("height", diameter) | |
| .append("g") | |
| .attr("transform", "translate(" + radius + "," + radius + ")"); | |
| var link = svg.append("g").selectAll(".link"), | |
| node = svg.append("g").selectAll(".node"); | |
| d3.json("flare.json", function(error, classes) { | |
| if (error) throw error; | |
| var root = packageHierarchy(classes) | |
| .sum(function(d) { return d.size; }); | |
| cluster(root); | |
| link = link | |
| .data(packageImports(root.leaves())) | |
| .enter().append("path") | |
| .each(function(d) { d.source = d[0], d.target = d[d.length - 1]; }) | |
| .attr("class", "link") | |
| .attr("d", line); | |
| node = node | |
| .data(root.leaves()) | |
| .enter().append("text") | |
| .attr("class", "node") | |
| .attr("dy", "0.31em") | |
| .attr("transform", function(d) { return "rotate(" + (d.x - 90) + ")translate(" + (d.y + 8) + ",0)" + (d.x < 180 ? "" : "rotate(180)"); }) | |
| .attr("text-anchor", function(d) { return d.x < 180 ? "start" : "end"; }) | |
| .text(function(d) { return d.data.key; }) | |
| .on("mouseover", mouseovered) | |
| .on("mouseout", mouseouted); | |
| }); | |
| function mouseovered(d) { | |
| node | |
| .each(function(n) { n.target = n.source = false; }); | |
| link | |
| .classed("link--target", function(l) { if (l.target === d) return l.source.source = true; }) | |
| .classed("link--source", function(l) { if (l.source === d) return l.target.target = true; }) | |
| .filter(function(l) { return l.target === d || l.source === d; }) | |
| .raise(); | |
| node | |
| .classed("node--target", function(n) { return n.target; }) | |
| .classed("node--source", function(n) { return n.source; }); | |
| } | |
| function mouseouted(d) { | |
| link | |
| .classed("link--target", false) | |
| .classed("link--source", false); | |
| node | |
| .classed("node--target", false) | |
| .classed("node--source", false); | |
| } | |
| // Lazily construct the package hierarchy from class names. | |
| function packageHierarchy(classes) { | |
| var map = {}; | |
| function find(name, data) { | |
| var node = map[name], i; | |
| if (!node) { | |
| node = map[name] = data || {name: name, children: []}; | |
| if (name.length) { | |
| node.parent = find(name.substring(0, i = name.lastIndexOf("."))); | |
| node.parent.children.push(node); | |
| node.key = name.substring(i + 1); | |
| } | |
| } | |
| return node; | |
| } | |
| classes.forEach(function(d) { | |
| find(d.name, d); | |
| }); | |
| return d3.hierarchy(map[""]); | |
| } | |
| // Return a list of imports for the given array of nodes. | |
| function packageImports(nodes) { | |
| var map = {}, | |
| imports = []; | |
| // Compute a map from name to node. | |
| nodes.forEach(function(d) { | |
| map[d.data.name] = d; | |
| }); | |
| // For each import, construct a link from the source to target node. | |
| nodes.forEach(function(d) { | |
| if (d.data.imports) d.data.imports.forEach(function(i) { | |
| imports.push(map[d.data.name].path(map[i])); | |
| }); | |
| }); | |
| return imports; | |
| } | |
| </script> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment