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

145 lines
2.8 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>力导布局 监听布局的开始与结束</title>
</head>
<body>
<div id="timingTip"></div>
<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',
},
],
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: '2',
target: '3',
},
{
source: '4',
target: '5',
},
{
source: '4',
target: '6',
},
{
source: '5',
target: '6',
},
],
};
const graph = new G6.Graph({
container: 'mountNode',
width: 1000,
height: 600,
layout: {
type: 'force',
preventOverlap: true,
nodeSize: 20,
},
modes: {
default: ['drag-node'],
},
defaultNode: {
size: [20, 20],
color: 'steelblue',
},
defaultEdge: {
size: 1,
color: '#e2e2e2',
},
});
const tipDiv = document.getElementById('timingTip');
graph.on('beforelayout', () => {
tipDiv.innerHTML =
'It is doing force-directed layout now!' +
'<br/>After it is done, this text will be changed.';
});
graph.on('afterlayout', () => {
tipDiv.innerHTML = 'Done!';
});
graph.data(data);
graph.render();
</script>
</body>
</html>