2019-02-12 18:04:11 +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>Title</title>
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</head>
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<style>
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</style>
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<body>
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<select id="layout">
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<option value="dendrogram">基础树</option>
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<option value="compactBox">紧凑树</option>
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</select>
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<input type="checkbox" id="radial" /><label for="radial">环形布局</label>
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<div id="mountNode"></div>
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<script src="assets/hierarchy.js"></script>
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<script src="../build/g6.js"></script>
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<script>
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let currentLayout = 'dendrogram';
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let radial = false;
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const layouts = {
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dendrogram: function(data) {
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return Hierarchy.dendrogram(data, {
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direction: 'LR', // H / V / LR / RL / TB / BT
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nodeSep: 50,
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rankSep: 100
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})},
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compactBox: function(data) {
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2019-02-12 18:51:26 +08:00
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return Hierarchy.compactBox(data, {
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direction: 'LR',
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getId(d) { return d.id; },
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getHeight() { return 16 },
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getWidth() { return 16 },
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getVGap() { return 50 },
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getHGap() { return 50 }
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});
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2019-02-12 18:04:11 +08:00
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}
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};
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const graph = new G6.TreeGraph({
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container: 'mountNode',
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width: 500,
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height: 500,
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pixelRatio: 2,
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modes: {
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default: [{
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type: 'collapse-expand',
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onChange(item, collapsed) {
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const data = item.get('model').data;
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data.collapsed = collapsed;
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return true;
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}
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}, 'drag-canvas']
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},
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layout: layouts.dendrogram
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});
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const data = {
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isRoot: true,
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id: 'Root',
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children: [
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{
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id: 'SubTreeNode1',
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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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id: 'SubTreeNode1.2'
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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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children: [
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{
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id: 'SubTreeNode1.2.1'
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},
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{
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id: 'SubTreeNode1.2.2'
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},
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{
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id: 'SubTreeNode1.2.3'
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}
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]
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}
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]
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}, {
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id: 'SubTreeNode3'
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}, {
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id: 'SubTreeNode4'
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}, {
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id: 'SubTreeNode5'
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}, {
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id: 'SubTreeNode6'
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}, {
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id: 'SubTreeNode7',
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children: [
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{
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id: 'SubTreeNode3.1'
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},
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{
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id: 'SubTreeNode3.2'
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},
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{
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id: 'SubTreeNode3.3'
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}
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]
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}, {
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id: 'SubTreeNode8'
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}, {
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id: 'SubTreeNode9'
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}, {
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id: 'SubTreeNode10'
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}, {
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id: 'SubTreeNode11'
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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('radial').addEventListener('change', e => {
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2019-02-13 10:47:10 +08:00
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radial = e.target.checked;
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if (radial) {
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2019-02-14 17:36:19 +08:00
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graph.changeLayout((data) => {
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2019-02-12 18:04:11 +08:00
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data = layouts[currentLayout](data);
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G6.Util.radialLayout(data);
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return data;
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});
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} else {
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radial = false;
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2019-02-14 17:36:19 +08:00
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graph.changeLayout(layouts[currentLayout]);
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2019-02-12 18:04:11 +08:00
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}
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});
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document.getElementById('layout').addEventListener('change', (e) => {
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const layout = e.target.value;
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if (currentLayout !== layout) {
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currentLayout = layout;
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if (radial) {
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2019-02-14 17:36:19 +08:00
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graph.changeLayout((data) => {
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2019-02-13 10:47:10 +08:00
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data = layouts[currentLayout](data);
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G6.Util.radialLayout(data);
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return data;
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});
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} else {
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2019-02-14 17:36:19 +08:00
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graph.changeLayout(layouts[currentLayout]);
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2019-02-12 18:04:11 +08:00
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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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