g6/demos/layout-subgraph.html
2020-02-14 11:30:12 +08:00

472 lines
9.1 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Subgraph Layout</title>
</head>
<body>
<div id="mountNode"></div>
<script src="../build/g6.js"></script>
<script>
const data = {
nodes: [
{
id: '0',
label: '0',
},
{
id: '1',
label: '1',
},
{
id: '2',
label: '2',
},
{
id: '3',
label: '3',
},
{
id: '4',
label: '4',
},
{
id: '5',
label: '5',
},
{
id: '6',
label: '6',
},
{
id: '7',
label: '7',
},
{
id: '8',
label: '8',
},
{
id: '9',
label: '9',
},
{
id: '10',
label: '10',
},
{
id: '11',
label: '11',
},
{
id: '12',
label: '12',
},
{
id: '13',
label: '13',
},
{
id: '14',
label: '14',
},
{
id: '15',
label: '15',
},
{
id: '16',
label: '16',
},
{
id: '17',
label: '17',
},
{
id: '18',
label: '18',
},
{
id: '19',
label: '19',
},
{
id: '20',
label: '20',
},
{
id: '21',
label: '21',
},
{
id: '22',
label: '22',
},
{
id: '23',
label: '23',
},
{
id: '24',
label: '24',
},
{
id: '25',
label: '25',
},
{
id: '26',
label: '26',
},
{
id: '27',
label: '27',
},
{
id: '28',
label: '28',
},
{
id: '29',
label: '29',
},
{
id: '30',
label: '30',
},
{
id: '31',
label: '31',
},
{
id: '32',
label: '32',
},
{
id: '33',
label: '33',
},
],
edges: [
{
source: '0',
target: '1',
},
{
source: '0',
target: '2',
},
{
source: '0',
target: '3',
},
{
source: '0',
target: '4',
},
{
source: '0',
target: '5',
},
{
source: '0',
target: '7',
},
{
source: '0',
target: '8',
},
{
source: '0',
target: '9',
},
{
source: '0',
target: '10',
},
{
source: '0',
target: '11',
},
{
source: '0',
target: '13',
},
{
source: '0',
target: '14',
},
{
source: '0',
target: '15',
},
{
source: '0',
target: '16',
},
{
source: '2',
target: '3',
},
{
source: '4',
target: '5',
},
{
source: '4',
target: '6',
},
{
source: '5',
target: '6',
},
{
source: '7',
target: '13',
},
{
source: '8',
target: '14',
},
{
source: '9',
target: '10',
},
{
source: '10',
target: '22',
},
{
source: '10',
target: '14',
},
{
source: '10',
target: '12',
},
{
source: '10',
target: '24',
},
{
source: '10',
target: '21',
},
{
source: '10',
target: '20',
},
{
source: '11',
target: '24',
},
{
source: '11',
target: '22',
},
{
source: '11',
target: '14',
},
{
source: '12',
target: '13',
},
{
source: '16',
target: '17',
},
{
source: '16',
target: '18',
},
{
source: '16',
target: '21',
},
{
source: '16',
target: '22',
},
{
source: '17',
target: '18',
},
{
source: '17',
target: '20',
},
{
source: '18',
target: '19',
},
{
source: '19',
target: '20',
},
{
source: '19',
target: '33',
},
{
source: '19',
target: '22',
},
{
source: '19',
target: '23',
},
{
source: '20',
target: '21',
},
{
source: '21',
target: '22',
},
{
source: '22',
target: '24',
},
{
source: '22',
target: '25',
},
{
source: '22',
target: '26',
},
{
source: '22',
target: '23',
},
{
source: '22',
target: '28',
},
{
source: '22',
target: '30',
},
{
source: '22',
target: '31',
},
{
source: '22',
target: '32',
},
{
source: '22',
target: '33',
},
{
source: '23',
target: '28',
},
{
source: '23',
target: '27',
},
{
source: '23',
target: '29',
},
{
source: '23',
target: '30',
},
{
source: '23',
target: '31',
},
{
source: '23',
target: '33',
},
{
source: '32',
target: '33',
},
],
};
const nodes = data.nodes;
nodes.forEach((node, i) => {
if (i <= 16 && i !== 12) {
if (!node.style) {
node.style = {
fill: 'lightsteelblue',
};
} else {
node.style.fill = 'lightsteelblue';
}
}
});
const graph = new G6.Graph({
container: 'mountNode',
width: 1000,
height: 600,
modes: {
default: ['drag-node'],
},
defaultNode: {
size: [20, 20],
color: 'steelblue',
},
defaultEdge: {
size: 1,
color: '#e2e2e2',
},
});
graph.data(data);
graph.render();
setTimeout(() => {
const nodes = data.nodes;
const edges = data.edges;
const newNodes = [];
const newEdges = [];
const newNodeMap = new Map();
// fix the nodes[0]
nodes[0].fx = nodes[0].x;
nodes[0].fy = nodes[0].y;
// add the nodes which should be re-layout
nodes.forEach((node, i) => {
if (i <= 16 && i !== 12) {
newNodes.push(node);
newNodeMap.set(node.id, i);
}
});
// add related edges
edges.forEach(edge => {
const sourceId = edge.source;
const targetId = edge.target;
if (newNodeMap.get(sourceId) !== undefined && newNodeMap.get(targetId) !== undefined) {
newEdges.push(edge);
}
});
const subForceLayout = new G6.Layout['force']({
center: [nodes[0].x, nodes[0].y],
linkDistance: 70,
preventOverlap: true,
nodeSize: 20,
tick() {
// the tick function to show the animation of layout process
graph.refreshPositions();
},
});
subForceLayout.init({
nodes: newNodes,
edges: newEdges,
});
subForceLayout.execute();
}, 1000);
</script>
</body>
</html>