g6/demos/group-circle-fruchterman.html

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2019-10-23 15:30:21 +08:00
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Circle节点分组 fruchterman 布局</title>
</head>
<body>
<div id="mountNode"></div>
<script src="../build/g6.js"></script>
<script>
/**
* 该案例演示以下功能:
* 1、渲染群组所需要的数据结构
* 2、如何拖动一个群组
* 3、将节点从群组中拖出
* 4、将节点拖入到某个群组中
* 5、拖出拖入节点后动态改变群组大小。
*/
const graph = new G6.Graph({
container: 'mountNode',
width: 800,
height: 600,
layout: {
type: 'fruchtermanGroup'
},
defaultNode: {
shape: 'circle',
size: 10
},
defaultEdge: {
color: '#bae7ff'
},
modes: {
default: [ 'drag-canvas', 'drag-group', 'drag-node-with-group', 'collapse-expand-group' ]
}
});
const oneNodes = []
for(let i = 0; i < 50; i++) {
oneNodes.push({
id: `node-1-${i}`,
groupId: 'group3',
label: `node-1-${i}-group3`,
// ox: 100 + 5 * i,
// oy: 300 + 5 * i,
shape: 'circle'
})
}
const data = {
nodes: [
// ...oneNodes,
{
id: 'node6',
groupId: 'group3',
label: 'node6-group3',
ox: 100,
oy: 300,
shape: 'rect',
size: [40, 20]
},
{
id: 'node6-1',
groupId: 'group3',
label: 'node6-1-group3',
ox: 110,
oy: 300,
shape: 'rect',
size: [40, 20]
},
{
id: 'node6-2',
groupId: 'group3',
label: 'node6-2-group3',
ox: 120,
oy: 300,
shape: 'rect',
size: [40, 20]
},
{
id: 'node6-3',
groupId: 'group3',
label: 'node6-3-group3',
ox: 140,
oy: 300,
shape: 'rect',
size: [40, 20]
},
{
id: 'node6-4',
groupId: 'group3',
label: 'node6-4-group3',
ox: 150,
oy: 300,
shape: 'rect',
size: [40, 20]
},
{
id: 'node6-5',
groupId: 'group3',
label: 'node6-5-group3',
ox: 160,
oy: 300,
shape: 'rect',
size: [40, 20]
},
{
id: 'node1',
label: 'node1-group1',
groupId: 'group1',
ox: 100,
oy: 100
},
{
id: 'node9',
label: 'node9-p1',
groupId: 'p1',
ox: 300,
oy: 210
},
{
id: 'node2',
label: 'node2-group1',
groupId: 'group1',
ox: 150,
oy: 200
},
{
id: 'node3',
label: 'node3-group2',
groupId: 'group2',
ox: 300,
oy: 100
},
{
id: 'node7',
groupId: 'p1',
label: 'node7-p1',
ox: 200,
oy: 200
},
{
id: 'node10',
label: 'node10-p2',
groupId: 'p2',
ox: 300,
oy: 210
}
],
edges: [
{
source: 'node1',
target: 'node2'
},
{
source: 'node2',
target: 'node3'
},
{
source: 'node1',
target: 'node3'
},
{
source: 'node6',
target: 'node1'
}
],
groups: [
{
id: 'group1',
title: {
text: 'group1',
stroke: '#444',
offsetox: -20,
offsetoy: 30
},
parentId: 'p1'
},
{
id: 'group2',
title: {
text: 'group2'
},
title: '2',
parentId: 'p1'
},
{
id: 'group3',
title: {
text: 'group3',
stroke: '#444',
offsetox: -20,
offsetoy: 30
},
parentId: 'p2'
},
{
id: 'p1',
title: {
text: 'p1'
},
title: '3'
},
{
id: 'p2',
title: {
text: 'p2'
},
title: '3'
}
]
};
graph.data(data)
graph.render()
console.log(graph);
</script>
</body>
</html>