2019-09-24 20:15:21 +08:00
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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2019-10-22 15:43:11 +08:00
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<title>Dagre Layout with Changing Configurations</title>
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2019-09-24 20:15:21 +08:00
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</head>
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<body>
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<div id="description">Dagre 布局，层级间距：1，同层节点间距：1，布局方向：Top->Bottom，节点对齐方式：DL</div>
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<div id="mountNode"></div>
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<script src="../build/g6.js"></script>
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<script>
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const data = {
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"nodes": [{
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"id": "0",
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"label": "0"
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},
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{
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"id": "1",
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"label": "1"
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},
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{
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"id": "2",
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"label": "2"
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},
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{
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"id": "3",
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"label": "3"
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},
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{
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"id": "4",
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"label": "4"
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},
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{
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"id": "5",
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"label": "5"
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},
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{
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"id": "6",
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"label": "6"
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},
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{
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"id": "7",
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"label": "7"
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},
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{
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"id": "8",
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"label": "8"
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},
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{
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"id": "9",
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"label": "9"
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},
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{
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"id": "10",
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"label": "10"
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},
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{
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"id": "11",
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"label": "11"
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},
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{
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"id": "12",
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"label": "12"
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},
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{
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"id": "13",
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"label": "13"
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},
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{
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"id": "14",
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"label": "14"
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},
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{
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"id": "15",
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"label": "15"
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}],
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"edges": [{
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"source": "0",
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"target": "1"
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},
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{
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"source": "0",
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"target": "2"
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},
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{
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"source": "0",
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"target": "3"
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},
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{
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"source": "0",
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"target": "4"
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},
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{
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"source": "0",
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"target": "5"
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},
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{
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"source": "0",
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"target": "7"
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},
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{
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"source": "0",
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"target": "8"
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},
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{
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"source": "0",
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"target": "9"
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},
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{
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"source": "0",
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"target": "10"
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},
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{
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"source": "0",
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"target": "11"
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},
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{
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"source": "0",
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"target": "13"
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},
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{
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"source": "0",
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"target": "14"
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},
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{
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"source": "0",
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"target": "15"
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},
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{
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"source": "2",
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"target": "3"
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},
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{
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"source": "4",
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"target": "5"
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},
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{
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"source": "4",
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"target": "6"
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},
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{
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"source": "5",
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"target": "6"
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},
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{
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"source": "7",
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"target": "13"
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},
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{
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"source": "8",
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"target": "14"
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},
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{
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"source": "9",
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"target": "10"
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},
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{
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"source": "10",
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"target": "14"
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},
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{
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"source": "10",
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"target": "12"
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},
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{
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"source": "11",
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"target": "14"
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},
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{
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"source": "12",
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"target": "13"
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}]
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};
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const graph = new G6.Graph({
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container: 'mountNode',
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width: 1000,
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height: 600,
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modes: {
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2019-09-29 12:11:28 +08:00
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default: ['drag-canvas', 'drag-node'],
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2019-09-24 20:15:21 +08:00
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},
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layout: {
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type: 'dagre',
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center: [500, 300],
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nodeSize: [40, 20],
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nodesep: 1,
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ranksep: 1
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},
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animate: true,
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defaultNode: {
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size: [40, 20],
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color: 'steelblue',
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shape: 'rect',
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style: {
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lineWidth: 2,
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fill: '#fff'
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}
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},
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defaultEdge: {
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size: 1,
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color: '#e2e2e2',
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style: {
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endArrow: {
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path: 'M 4,0 L -4,-4 L -4,4 Z',
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d: 4
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}
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}
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}
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});
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graph.data(data);
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graph.render();
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const descriptionDiv = document.getElementById('description');
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layoutConfigTranslation();
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function layoutConfigTranslation() {
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setTimeout(() => {
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descriptionDiv.innerHTML = 'Dagre 布局，层级间距：10，同层节点间距：1，布局方向：Top->Bottom，节点对齐方式：DL';
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graph.updateLayout({
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ranksep: 10,
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});
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}, 1000);
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setTimeout(() => {
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descriptionDiv.innerHTML = 'Dagre 布局，层级间距：10，同层节点间距：5，布局方向：Left->Right，节点对齐方式：DL';
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graph.updateLayout({
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nodesep: 5,
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});
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}, 2500);
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setTimeout(() => {
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descriptionDiv.innerHTML = 'Dagre 布局，层级间距：10，同层节点间距：5，布局方向：Left->Right，节点对齐方式：UL';
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graph.updateLayout({
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align: 'UL'
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});
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}, 4000);
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setTimeout(() => {
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descriptionDiv.innerHTML = 'Dagre 布局，层级间距：10，同层节点间距：5，布局方向：Left->Right，节点对齐方式：UR';
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graph.updateLayout({
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align: 'UR'
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});
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}, 5500);
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setTimeout(() => {
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descriptionDiv.innerHTML = 'Dagre 布局，层级间距：10，同层节点间距：5，布局方向：Left->Right，节点对齐方式：Down Right，节点对齐方式：DL';
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graph.updateLayout({
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rankdir: 'LR',
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align: 'DL'
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});
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}, 7000);
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setTimeout(() => {
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descriptionDiv.innerHTML = 'Dagre 布局，层级间距：30，同层节点间距：5，布局方向：Left->Right，节点对齐方式：Down Right，节点对齐方式：DL';
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graph.updateLayout({
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ranksep: 30
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});
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}, 8500);
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}
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</script>
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</body>
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</html>
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