mirror of
https://gitee.com/antv/g6.git
synced 2024-12-04 20:59:15 +08:00
160 lines
3.1 KiB
HTML
160 lines
3.1 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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<title>力导布局 拖动释放节点后固定节点位置</title>
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</head>
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<body>
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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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{
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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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edges: [
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{
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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: '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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};
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const nodes = data.nodes;
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nodes.forEach((node, i) => {
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if (i <= 16 && i !== 12) {
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if (!node.style) {
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node.style = {
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fill: 'lightsteelblue',
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};
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} else {
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node.style.fill = 'lightsteelblue';
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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: 1000,
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height: 600,
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layout: {
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type: 'force',
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preventOverlap: true,
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nodeSize: 20,
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},
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modes: {
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default: ['drag-node'],
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},
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defaultNode: {
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size: [20, 20],
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color: 'steelblue',
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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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},
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});
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graph.data(data);
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graph.render();
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function refreshDragedNodePosition(e) {
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const model = e.item.get('model');
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model.fx = e.x;
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model.fy = e.y;
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}
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graph.on('node:dragstart', e => {
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graph.layout();
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refreshDragedNodePosition(e);
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});
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graph.on('node:drag', e => {
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refreshDragedNodePosition(e);
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});
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</script>
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</body>
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</html>
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