2019-07-19 15:44:52 +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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<title>重新布局不改变视窗</title>
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</head>
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<body>
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<button id='changeView'>改变布局</button>
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2019-08-20 17:17:56 +08:00
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<div id="mountNode" style="background: #ccc;"></div>
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2019-07-19 15:44:52 +08:00
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<script src="../build/g6.js"></script>
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<script src="../build//grid.js"></script>
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<script>
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const grid = new Grid()
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const graph = new G6.TreeGraph({
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plugins: [grid],
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container: 'mountNode',
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width: 500,
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height: 500,
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defaultNode: {
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size: [20, 20]
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},
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modes: {
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default: [ 'drag-node', 'drag-canvas', {
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type: 'collapse-expand',
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onChange(item, collapsed) {
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const data = item.getModel()
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data.collapsed = collapsed
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return true
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}
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} ]
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},
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nodeStyle: {
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default: {
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fill: '#40a9ff',
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stroke: '#096dd9'
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}
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},
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edgeStyle: {
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default: {
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stroke: '#A3B1BF'
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}
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},
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defaultEdge: {
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shape: 'cubic-horizontal'
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},
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layout: {
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type: 'dendrogram',
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nodeSep: 50,
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rankSep: 100,
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direction: 'LR'
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}
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});
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let data = {
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isRoot: true,
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id: 'Root',
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style: {
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fill: 'red'
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},
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children: [
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{
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id: 'SubTreeNode1',
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raw: {},
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children: [
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{
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id: 'SubTreeNode1.1'
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}
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]
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},
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{
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id: 'SubTreeNode2',
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children: [
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{
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id: 'SubTreeNode2.1'
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},
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{
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id: 'SubTreeNode2.2'
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}
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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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graph.fitView()
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document.getElementById('changeView').addEventListener('click', (evt) => {
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const matrix = G6.Util.clone(graph.get('group').getMatrix())
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data.children.pop()
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graph.changeData(data)
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graph.get('group').setMatrix(matrix)
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graph.paint()
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})
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</script>
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</body>
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</html>
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