g6/demos/graphZIndex.html

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2018-06-05 23:58:10 +08:00
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>图-调整层级</title>
</head>
<body>
<div id="mountNode"></div>
<script src="../build/g6.js"></script>
<script>
const nodes = [];
const width = window.innerWidth;
const height = window.innerHeight;
const num = 500;
for (let index = 0; index < num; index++) {
nodes.push({
x: width * Math.random(),
y: height * Math.random(),
});
}
const data = {
nodes,
};
const graph = new G6.Graph({
container: 'mountNode',
width,
height,
});
graph.node({
style: {
fillOpacity: 0.8
}
});
graph.read(data);
graph.on('node:mouseenter', ev => {
const { item } = ev;
graph.toFront(item);
graph.update(item, {
style: {
fill: 'red'
}
});
});
graph.on('node:mouseleave', ev => {
const { item } = ev;
graph.toBack(item);
graph.update(item, {
style: {
fill: '#1890FF'
}
});
});
</script>
</body>
</html>