85 lines
No EOL
2.4 KiB
HTML
Executable file
85 lines
No EOL
2.4 KiB
HTML
Executable file
<head>
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<style> body { margin: 0; } </style>
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<script src="//unpkg.com/d3-dsv"></script>
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<script src="//unpkg.com/d3-quadtree"></script>
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<script src="//unpkg.com/d3-force"></script>
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<script src="//unpkg.com/force-graph"></script>
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<!--<script src="../../dist/force-graph.js"></script>-->
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<style>
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.clickable { cursor: unset !important }
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</style>
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</head>
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<body>
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<div id="graph"></div>
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<script>
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fetch('../datasets/d3-dependencies.csv').then(r => r.text()).then(d3.csvParse).then(data => {
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const nodes = [], links = [];
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data.forEach(({ size, path }) => {
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const levels = path.split('/'),
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level = levels.length - 1,
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module = level > 0 ? levels[1] : null,
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leaf = levels.pop(),
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parent = levels.join('/');
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const node = {
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id: path,
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leaf,
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module,
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collapsed: level > 0,
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childLinks: []
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};
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nodes.push(node);
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if (parent) {
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links.push({ source: parent, target: path });
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}
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});
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const rootId = 'd3';
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// link parent/children
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const nodesById = Object.fromEntries(nodes.map(node => [node.id, node]));
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links.forEach(link => {
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nodesById[link.source].childLinks.push(link);
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});
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const getPrunedTree = () => {
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const visibleNodes = [];
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const visibleLinks = [];
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(function traverseTree(node = nodesById[rootId]) {
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visibleNodes.push(node);
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if (node.collapsed) return;
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visibleLinks.push(...node.childLinks);
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node.childLinks
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.map(link => ((typeof link.target) === 'object') ? link.target : nodesById[link.target]) // get child node
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.forEach(traverseTree);
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})(); // IIFE
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return { nodes: visibleNodes, links: visibleLinks };
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};
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const elem = document.getElementById('graph');
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const Graph = ForceGraph()
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(elem)
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.graphData(getPrunedTree())
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.nodeLabel('id')
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.nodeColor(node => !node.childLinks.length ? 'green' : node.collapsed ? 'red' : 'yellow')
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.onNodeHover(node => elem.style.cursor = node && node.childLinks.length ? 'pointer' : null)
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.onNodeClick(node => {
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node.collapsed = !node.collapsed; // toggle collapse state
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Graph.graphData(getPrunedTree());
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})
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.dagMode('td')
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.dagLevelDistance(90)
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.d3Force('collision', d3.forceCollide(node => Graph.nodeRelSize()))
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.warmupTicks(250);
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});
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</script>
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</body> |