g6/demos/animate-edge-loop.html
2020-02-14 11:30:12 +08:00

102 lines
2.2 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>自环边设置动画</title>
</head>
<body>
<div id="mountNode"></div>
<script src="../build/g6.js"></script>
<script>
G6.registerNode(
'circleNode',
{
drawShape(cfg, group) {
const keyShape = group.addShape('circle', {
attrs: {
x: 0,
y: 0,
r: 30,
fill: '#87e8de',
},
});
return keyShape;
},
},
'circle',
);
G6.registerEdge(
'loop-growth',
{
afterDraw(cfg, group) {
const shape = group.get('children')[0];
const length = shape.getTotalLength();
shape.animate(
ratio => {
const startLen = ratio * length;
// 计算线的lineDash
const cfg = {
lineDash: [startLen, length - startLen],
};
return cfg;
},
{
repeat: true,
duration: 2000,
},
);
},
},
'loop',
);
const data = {
nodes: [
{
x: 300,
y: 300,
shape: 'circleNode',
label: 'rect',
id: 'node1',
labelCfg: {
position: 'bottom',
},
anchorPoints: [
[0.5, 0, { type: 'circle', style: { stroke: 'red', fill: 'red' } }],
[1, 0.5, { type: 'circle', style: { stroke: 'blue', fill: 'red' } }],
],
},
],
edges: [
{
source: 'node1',
target: 'node1',
label: 'loop',
shape: 'loop-growth',
labelCfg: {
refY: 10,
},
},
],
};
const graph = new G6.Graph({
container: 'mountNode',
width: 1000,
height: 600,
defaultEdge: {
color: '#bae7ff',
},
modes: {
default: ['drag-node'],
},
});
graph.data(data);
graph.render();
</script>
</body>
</html>