mirror of
https://gitee.com/antv/g6.git
synced 2024-12-10 15:54:25 +08:00
59 lines
1.2 KiB
HTML
59 lines
1.2 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>交互-拖拽节点</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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id: 'node1',
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x: 100,
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y: 200
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}, {
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id: 'node2',
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x: 300,
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y: 200
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}],
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edges: [{
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id: 'edge1',
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target: 'node2',
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source: 'node1'
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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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fitView: 'cc',
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height: window.innerHeight,
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});
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graph.read(data);
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let node;
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let dx;
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let dy;
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graph.on('node:dragstart', ev => {
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const { item } = ev;
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const model = item.getModel();
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node = item;
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dx = model.x - ev.x;
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dy = model.y - ev.y;
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});
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graph.on('node:drag', ev => {
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node && graph.update(node, {
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x: ev.x + dx,
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y: ev.y + dy
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});
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});
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graph.on('node:dragend', ev => {
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node = undefined;
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});
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</script>
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</body>
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</html>
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