当年话下
我认为您遇到的问题是度数和弧度之间的转换。这就是为什么你必须在例程中使用聪明的解决方案rotate - translate - rotate。我已将集群更改为以弧度输出，然后groups作为文本添加为节点的父节点。我还更改了链接类，使传入和传出链接的颜色不同。如果一个链接有两个类，那么它是绿色的。你把类link--source和link--target类颠倒了，我把它颠倒了。var diameter = 900, radius = diameter / 2, innerRadius = radius - 180;var cluster = d3.cluster() .size([2 * Math.PI, innerRadius]);var line = d3.radialLine() .curve(d3.curveBundle.beta(0.2)) .radius(function(d) { return d.y; }) .angle(function(d) { return d.x; });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"), group = svg.append("g").selectAll(".group");let samlDeps = [ 'dsi.backend.SAML-ASSERTIONS', 'dsi.frontend.OIDC'];var arc = d3.arc() .innerRadius(10) .outerRadius(15);var classes = [{ 'name': 'dsi.frontend.HELP', 'size': 1000, 'imports': [ 'dsi.db.AUDIT', 'dsi.frontend.PROFILE', 'dsi.frontend.INTERACTIONS', 'dsi.frontend.SERVICES', 'dsi.frontend.SUPPORT', 'dsi.backend.APPLICATIONS', 'dsi.cache.REDIS', 'dsi.frontend.CDN', ] }, { 'name': 'dsi.frontend.INTERACTIONS', 'size': 1000, 'imports': [ 'dsi.db.AUDIT', 'dsi.frontend.PROFILE', 'dsi.frontend.HELP', 'dsi.frontend.SERVICES', 'dsi.frontend.SUPPORT', 'dsi.db.DIRECTORIES', 'dsi.frontend.OIDC', 'dsi.backend.DEVICES', 'dsi.backend.ORGANISATIONS', 'dsi.backend.APPLICATIONS', 'dsi.backend.ACCESS', 'dsi.cache.REDIS', 'dsi.frontend.CDN', ] }, { 'name': 'dsi.frontend.MANAGE', 'size': 1000, 'imports': [ 'dsi.db.AUDIT', 'dsi.frontend.INTERACTIONS', 'dsi.frontend.HELP', 'dsi.frontend.SERVICES', 'dsi.frontend.PROFILE', 'dsi.backend.ACCESS', 'dsi.backend.APPLICATIONS', 'dsi.backend.DIRECTORIES', 'dsi.db.ORGANISATION', 'dsi.cache.SEARCH', 'dsi.cache.REDIS', 'dsi.frontend.CDN', 'dsi.frontend.OIDC', ] }, { 'name': 'dsi.frontend.OIDC', 'size': 1000, 'imports': [ 'dsi.db.AUDIT', 'dsi.backend.DIRECTORIES', 'dsi.cache.REDIS', 'dsi.frontend.HELP', 'dsi.db.DIRECTORIES', 'dsi.db.ORGANISATION', 'dsi.backend.APPLICATIONS', 'dsi.frontend.CDN', 'dsi.frontend.INTERACTIONS', ] }, { 'name': 'dsi.frontend.PUBLIC-API', 'size': 1000, 'imports': [ 'dsi.cache.REDIS', 'dsi.backend.DIRECTORIES', 'dsi.backend.APPLICATIONS', 'dsi.backend.ACCESS', 'dsi.backend.ORGANISATIONS', ] }, { 'name': 'dsi.frontend.PROFILE', 'size': 1000, 'imports': [ 'dsi.db.AUDIT', 'dsi.frontend.INTERACTIONS', 'dsi.frontend.HELP', 'dsi.frontend.SERVICES', 'dsi.frontend.SUPPORT', 'dsi.backend.DIRECTORIES', 'dsi.backend.ORGANISATIONS', 'dsi.backend.APPLICATIONS', 'dsi.backend.ACCESS', 'dsi.cache.SEARCH', 'dsi.frontend.CDN', 'dsi.frontend.OIDC', ] }, { 'name': 'dsi.frontend.SUPPORT', 'size': 1000, 'imports': [ 'dsi.db.AUDIT', 'dsi.frontend.PROFILE', 'dsi.frontend.INTERACTIONS', 'dsi.frontend.HELP', 'dsi.frontend.SERVICES', 'dsi.frontend.OIDC', 'dsi.cache.SEARCH', 'dsi.cache.REDIS', 'dsi.backend.DIRECTORIES', 'dsi.backend.ORGANISATIONS', 'dsi.backend.DEVICES', 'dsi.backend.APPLICATIONS', 'dsi.backend.ACCESS', 'dsi.frontend.CDN', ] }, { 'name': 'dsi.frontend.SERVICES', 'size': 1000, 'imports': [ 'dsi.db.AUDIT', 'dsi.frontend.PROFILE', 'dsi.frontend.INTERACTIONS', 'dsi.frontend.HELP', 'dsi.frontend.SUPPORT', 'dsi.backend.DIRECTORIES', 'dsi.backend.ORGANISATIONS', 'dsi.backend.ACCESS', 'dsi.backend.APPLICATIONS', 'dsi.cache.SEARCH', 'dsi.db.ORGANISATION', 'dsi.frontend.OIDC', 'dsi.cache.REDIS', 'dsi.db.DIRECTORIES', 'dsi.db.ORGANISATION', 'dsi.frontend.CDN', ] }, { 'name': 'dsi.frontend.CDN', 'size': 1000, 'imports': [] }, { 'name': 'dsi.backend.ACCESS', 'size': 1000, 'imports': [ 'dsi.db.AUDIT', 'dsi.db.ORGANISATION', 'dsi.cache.REDIS', ] }, { 'name': 'dsi.backend.APPLICATIONS', 'size': 1000, 'imports': [ 'dsi.db.AUDIT', 'dsi.db.ORGANISATION', 'dsi.db.ORGANISATION', ] }, { 'name': 'dsi.backend.SAML-ASSERTIONS', 'size': 1000, 'imports': [ 'dsi.db.AUDIT', 'dsi.backend.DIRECTORIES', 'dsi.backend.ACCESS', 'dsi.backend.APPLICATIONS', ] }, { 'name': 'dsi.backend.DEVICES', 'size': 1000, 'imports': [ 'dsi.db.AUDIT', 'dsi.frontend.CDN', 'dsi.db.DEVICES', ] }, { 'name': 'dsi.backend.DIRECTORIES', 'size': 1000, 'imports': [ 'dsi.db.AUDIT', 'dsi.db.DIRECTORIES', 'dsi.backend.APPLICATIONS', 'dsi.cache.REDIS', ] }, { 'name': 'dsi.backend.ORGANISATIONS', 'size': 1000, 'imports': [ 'dsi.db.AUDIT', 'dsi.db.ORGANISATION', 'dsi.backend.DIRECTORIES', 'dsi.cache.REDIS', ] }, { 'name': 'dsi.backend.sa', 'size': 1000, 'imports': [ 'dsi.backend.APPLICATIONS', ] }, { 'name': 'dsi.saml.A-FORMS', 'size': 1000, 'imports': samlDeps }, { 'name': 'dsi.saml.ASP', 'size': 1000, 'imports': samlDeps }, { 'name': 'dsi.saml.COLLECT', 'size': 1000, 'imports': samlDeps }, { 'name': 'dsi.saml.DQT', 'size': 1000, 'imports': samlDeps }, { 'name': 'dsi.saml.GIAS', 'size': 1000, 'imports': samlDeps }, { 'name': 'dsi.saml.INFORMATION-EXCHANGE', 'size': 1000, 'imports': samlDeps }, { 'name': 'dsi.saml.KEY-TO-SUCCESS', 'size': 1000, 'imports': samlDeps }, { 'name': 'dsi.saml.KEY-TO-SUCCESS_SECURE-ACCESS', 'size': 1000, 'imports': samlDeps }, { 'name': 'dsi.saml.psp', 'size': 1000, 'imports': samlDeps }, { 'name': 'dsi.saml.SCHOOL-2-SCHOOL', 'size': 1000, 'imports': samlDeps }, { 'name': 'dsi.db.AUDIT', 'size': 1000, 'imports': [] }, { 'name': 'dsi.db.DIRECTORIES', 'size': 1000, 'imports': [] }, { 'name': 'dsi.db.ORGANISATION', 'size': 1000, 'imports': [] }, { 'name': 'dsi.db.DEVICES', 'size': 1000, 'imports': [] }, { 'name': 'dsi.cache.REDIS', 'size': 1000, 'imports': [] }, { 'name': 'dsi.cache.SEARCH', 'size': 1000, 'imports': [] },];var root = packageHierarchy(classes) .sum(function(d) { return d.size; });cluster(root);group = group .data(root.descendants().filter(function(d) { return d.height === 1; })) .enter() .append('text') .each(function(d) { d.angle = (d3.sum(d.children, function(v) { return v.x; }) / d.children.length); d.radius = d3.max(d.children, function(v) { return v.y; }) + 140; }) .classed("group", true) .attr('x', function(d) { return Math.sin(d.angle) * d.radius; }) .attr('y', function(d) { return -Math.cos(d.angle) * d.radius; }) .attr("text-anchor", function(d) { return d.angle < Math.PI ? "start" : "end"; }) .text(function(d) { return d.data.key.toUpperCase(); });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('x', function(d) { return Math.sin(d.x) * d.y; }) .attr('y', function(d) { return -Math.cos(d.x) * d.y; }) .attr("transform", function(d) { const angle = (d.x * 180 / Math.PI) - 90 + (d.x < Math.PI ? 0 : 180); const x = Math.sin(d.x) * d.y; const y = -Math.cos(d.x) * d.y return "rotate(" + angle + "," + x + "," + y + ")"; }) .attr("text-anchor", function(d) { return d.x < Math.PI ? "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--source", function(l) { if (l.target === d) return l.source.source = true; }) .classed("link--target", 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;}.node,.group { font: 300 11px "Helvetica Neue", Helvetica, Arial, sans-serif; fill: #444;}.group { font-size: 16px;}.node:hover { fill: #000;}.link { stroke: steelblue; stroke-opacity: 0.5; fill: none; pointer-events: none; stroke-width: 1px; stroke-linecap: round;}.node:hover,.node--source,.node--target { font-weight: 700;}/* text color */.node--source { fill: red;}.node--target { fill: blue;}.node--target.node-source { fill: green;}.link--source,.link--target { stroke-opacity: 1; stroke-width: 2px;}/* line color */.link--source { stroke: red;}.link--target { stroke: blue;}.link--source.link--target { stroke: green;}<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.13.0/d3.min.js"></script>