mirror of
https://gitee.com/antv/g6.git
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82 lines
2.1 KiB
HTML
82 lines
2.1 KiB
HTML
<!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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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title>布局-综合场景</title>
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</head>
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<body>
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<button id="change_layout">栅格布局</button>
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<button id="random_layout">打散布局</button>
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<button id="layout">整理布局</button>
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<div id="mountNode"></div>
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<script src="../build/g6.js"></script>
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<script src="../build/plugin.util.randomData.js"></script>
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<script src="../build/plugin.behaviour.analysis.js"></script>
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<script>
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const Util = G6.Util;
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const data = Util.createChainData(50);
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const width = window.innerWidth;
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const height = window.innerHeight;
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const num = 50;
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let setCol = 5;
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let node;
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// 布局生成器
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const layoutCreator = col => {
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return nodes => {
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const hgap = 76;
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const vgap = 50;
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nodes.forEach((node, index) => {
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if (parseInt(index / col) % 2 === 0) {
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node.x = (col - index % col) * hgap;
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} else {
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node.x = index % col * hgap + hgap;
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}
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node.y = parseInt(index / col) * vgap + vgap / 2;
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});
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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,
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height,
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animate: true,
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layout: {
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processer: layoutCreator(setCol),
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auto: false
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},
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modes: {
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default: ['panNode']
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},
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});
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graph.read(data);
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graph.layout();
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document.getElementById('layout').onclick = () => {
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graph.layout();
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};
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document.getElementById('change_layout').onclick = () => {
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if (setCol === 5) {
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setCol = 6;
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} else {
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setCol = 5;
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}
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graph.changeLayout(layoutCreator(setCol));
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};
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document.getElementById('random_layout').onclick = () => {
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graph.changeLayout(nodes => {
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nodes.forEach(node => {
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node.x = width * Math.random();
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node.y = height * Math.random();
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})
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});
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};
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</script>
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</body>
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</html>
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