mirror of
https://gitee.com/antv/g6.git
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113 lines
2.9 KiB
HTML
113 lines
2.9 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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<title>紧凑树</title>
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<style>
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::-webkit-scrollbar {
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display: none;
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}
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html,
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body {
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overflow: hidden;
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}
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</style>
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</head>
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<body>
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<div id="mountNode"></div>
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<script>/*Fixing iframe window.innerHeight 0 issue in Safari*/document.body.clientHeight;</script>
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<script src="./assets/jquery-3.2.1.min.js"></script>
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<script src="../build/g6.js"></script>
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<script type="text/javascript">
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const Util = G6.Util;
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// 注册脑图节点
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G6.registerNode('mindNode', {
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anchor: [
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[ 0, 0.5 ],
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[ 1, 0.5 ]
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]
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});
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// 注册脑图边
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G6.registerEdge('mindEdge', {
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getPath(item) {
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const points = item.getPoints();
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const start = points[0];
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const end = points[points.length - 1];
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const hgap = Math.abs(end.x - start.x);
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if (end.x > start.x) {
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return [
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[ 'M', start.x, start.y ],
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[ 'C', start.x + hgap / 4, start.y, end.x - hgap / 2, end.y, end.x, end.y ]
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];
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}
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return [
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[ 'M', start.x, start.y ],
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[ 'C', start.x - hgap / 4, start.y, end.x + hgap / 2, end.y, end.x, end.y ]
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];
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}
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});
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$.getJSON('./assets/data/modeling-methods.json', function (data) {
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var layout = new G6.Layouts.Mindmap({
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direction: 'H', // 方向（LR/RL/H/TB/BT/V）
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getHGap: function getHGap() /* d */ {
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// 横向间距
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return 100;
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},
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getVGap: function getVGap() /* d */ {
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// 竖向间距
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return 10;
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}
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});
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var tree = new G6.Tree({
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id: 'mountNode', // 容器ID
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height: window.innerHeight, // 画布高
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fitView: 'autoZoom', // 自动缩放
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layout,
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});
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tree.node({
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label(model) {
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return {
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text: model.name,
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stroke: '#fff',
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lineWidth: 3
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};
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},
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size: 8,
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shape: 'mindNode'
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});
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tree.edge({
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shape: 'mindEdge'
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});
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tree.on('afterchange', ()=>{
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tree.getNodes().forEach(node=>{
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const model = node.getModel();
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const label = node.getLabel();
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const keyShape = node.getKeyShape();
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const parent = node.getParent();
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const box = keyShape.getBBox();
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const labelBox = label.getBBox();
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let dx = (box.maxX - box.minX + labelBox.maxX - labelBox.minX) / 2+ 8;
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let dy = (box.maxY - box.minY) / 2 + 8;
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if(parent){
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const parentModel = parent.getModel();
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if(parentModel.x > model.x){
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dx = -dx;
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}
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dy = 0;
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} else {
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dx = 0;
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}
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label.translate(dx, dy);
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});
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tree.draw();
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});
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tree.read({ roots: [data] });
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});
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</script>
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</body>
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</html>
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