mirror of
https://gitee.com/antv/g6.git
synced 2024-12-05 13:18:40 +08:00
177 lines
5.0 KiB
HTML
177 lines
5.0 KiB
HTML
<!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>画廊-小米关系图谱</title>
|
|
</head>
|
|
|
|
<body>
|
|
<div style="position:relative; background: #e5ddd1;">
|
|
<div id="mountNode"></div>
|
|
<div id="minimap" style="position:absolute; bottom: 0px; right: 0px;"></div>
|
|
</div>
|
|
<p>数据来源:企查查</p>
|
|
<p>描述:展示了 小米科技有限责任公司 的企业关系图谱</p>
|
|
<script src="./assets/jquery-3.2.1.min.js"></script>
|
|
<script src="./assets/d3-4.13.0.min.js"></script>
|
|
<script src="./assets/d3-legend-2.25.6.min.js"></script>
|
|
<script src="../build/g6.js"></script>
|
|
<script src="../build/plugin.tool.minimap.js"></script>
|
|
<script src="../build/plugin.behaviour.analysis.js"></script>
|
|
<script src="../build/plugin.tool.d3.mapper.js"></script>
|
|
<script>
|
|
$.getJSON('./assets/data/xiaomi.json', data => {
|
|
const Mapper = G6.Plugins['tool.d3.mapper'];
|
|
const { forceSimulation, forceLink, forceManyBody, forceX, forceY, forceCollide } = d3;
|
|
const nodeMap = {};
|
|
const nodeSizeMapper = new Mapper('node', 'degree', 'size', [8, 48], {
|
|
legendCfg: null
|
|
});
|
|
const nodeColorMapper = new Mapper('node', 'type', 'color', ['#e18826', '#002a67']);
|
|
const G = G6.G;
|
|
let simulation;
|
|
const graph = new G6.Graph({
|
|
container: 'mountNode',
|
|
height: window.innerHeight,
|
|
plugins: [nodeSizeMapper, nodeColorMapper, new G6.Plugins['tool.minimap']({
|
|
container: 'minimap',
|
|
width: 180,
|
|
height: 120
|
|
})],
|
|
modes: {
|
|
default: ['rightPanCanvas']
|
|
},
|
|
layout(nodes, edges) {
|
|
if (simulation) {
|
|
simulation.alphaTarget(0.3).restart();
|
|
} else {
|
|
simulation = forceSimulation(nodes)
|
|
.force('charge', forceManyBody().strength(-100))
|
|
.force('link', forceLink(edges).id(model => {
|
|
return model.id;
|
|
}))
|
|
.force('collision', forceCollide().radius(model => {
|
|
return model.size / 2 * 1.2;
|
|
}))
|
|
.force('y', forceY())
|
|
.force('x', forceX())
|
|
.on('tick', () => {
|
|
graph.updateNodePosition();
|
|
graph.emit('afterlayout');
|
|
});
|
|
}
|
|
}
|
|
});
|
|
graph.node({
|
|
style(model) {
|
|
if (model.type === 'Company') {
|
|
return {
|
|
fill: '#e18826',
|
|
shadowColor: 'rgba(0,0,0, 0.3)',
|
|
shadowBlur: 3,
|
|
shadowOffsetX: 2,
|
|
shadowOffsetY: 2,
|
|
stroke: null
|
|
}
|
|
}
|
|
return {
|
|
fill: '#002a67',
|
|
shadowColor: 'rgba(0,0,0, 0.3)',
|
|
shadowBlur: 3,
|
|
shadowOffsetX: 3,
|
|
shadowOffsetY: 5,
|
|
stroke: null
|
|
}
|
|
},
|
|
label(model) {
|
|
return {
|
|
text: model.properties['name'],
|
|
stroke: null,
|
|
fill: '#fff'
|
|
};
|
|
}
|
|
});
|
|
graph.edge({
|
|
style() {
|
|
return {
|
|
stroke: '#b3b3b3',
|
|
lineWidth: 2
|
|
}
|
|
}
|
|
});
|
|
graph.read(data);
|
|
graph.translate(graph.getWidth() / 2, graph.getHeight() / 2);
|
|
|
|
// 拖拽节点交互
|
|
let subject; // 逼近点
|
|
graph.on('mousedown', ev => {
|
|
if (ev.domEvent.button === 0) {
|
|
subject = simulation.find(ev.x, ev.y);
|
|
}
|
|
});
|
|
|
|
graph.on('dragstart', ev => {
|
|
subject && simulation.alphaTarget(0.3).restart();
|
|
});
|
|
|
|
graph.on('drag', ev => {
|
|
if (subject) {
|
|
subject.fx = ev.x;
|
|
subject.fy = ev.y;
|
|
}
|
|
});
|
|
|
|
graph.on('mouseup', resetState);
|
|
graph.on('canvas:mouseleave', resetState);
|
|
|
|
function resetState() {
|
|
if (subject) {
|
|
simulation.alphaTarget(0);
|
|
subject.fx = null;
|
|
subject.fy = null;
|
|
subject = null
|
|
}
|
|
}
|
|
|
|
// 鼠标移入节点显示 label
|
|
function tryHideLabel(node) {
|
|
const model = node.getModel();
|
|
const label = node.getLabel();
|
|
const labelBox = label.getBBox();
|
|
if (labelBox.maxX - labelBox.minX > model.size) {
|
|
label.hide();
|
|
graph.draw();
|
|
}
|
|
}
|
|
const nodes = graph.getNodes();
|
|
const edges = graph.getEdges();
|
|
|
|
edges.forEach(edge => {
|
|
edge.getGraphicGroup().set('capture', false); // 移除边的捕获,提升图形拾取效率
|
|
});
|
|
|
|
nodes.forEach(node => {
|
|
tryHideLabel(node);
|
|
});
|
|
|
|
graph.on('node:mouseenter', ev => {
|
|
const item = ev.item;
|
|
graph.toFront(item);
|
|
item.getLabel().show();
|
|
graph.draw();
|
|
});
|
|
|
|
graph.on('node:mouseleave', ev => {
|
|
const item = ev.item;
|
|
tryHideLabel(item);
|
|
});
|
|
});
|
|
|
|
</script>
|
|
</body>
|
|
|
|
</html>
|