g6/demos/others-bubbles.html
2020-02-14 11:30:12 +08:00

249 lines
6.7 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Bubbles</title>
<style>
.g6-tooltip {
border: 1px solid #e2e2e2;
border-radius: 4px;
font-size: 12px;
color: #545454;
background-color: rgba(255, 255, 255, 0.9);
padding: 10px 8px;
box-shadow: rgb(174, 174, 174) 0px 0px 10px;
}
</style>
</head>
<body>
<div id="tip"></div>
<div id="mountNode"></div>
<script src="../build/g6.js"></script>
<script src="./assets/jquery-3.2.1.min.js"></script>
<script>
const colors = [
'rgb(64, 174, 247)',
'rgb(108, 207, 169)',
'rgb(157, 223, 125)',
'rgb(240, 198, 74)',
];
const data = {
nodes: [
{
id: '0',
label: '0',
value: 10,
cluster: 'a',
description: 'this is node 0, \nand the value of it is 10',
},
{
id: '1',
label: '1',
value: 20,
cluster: 'b',
description: 'this is node 1, \nand the value of it is 20',
},
{
id: '2',
label: '2',
value: 5,
cluster: 'a',
description: 'this is node 2, \nand the value of it is 5',
},
{
id: '3',
label: '3',
value: 10,
cluster: 'a',
description: 'this is node 3, \nand the value of it is 10',
},
{
id: '4',
label: '4',
value: 12,
cluster: 'c',
subCluster: 'sb',
description: 'this is node 4, \nand the value of it is 12',
},
{
id: '5',
label: '5',
value: 18,
cluster: 'c',
subCluster: 'sa',
description: 'this is node 5, \nand the value of it is 18',
},
{
id: '6',
label: '6',
value: 3,
cluster: 'c',
subCluster: 'sa',
description: 'this is node 6, \nand the value of it is 3',
},
{
id: '7',
label: '7',
value: 7,
cluster: 'b',
subCluster: 'sa',
description: 'this is node 7, \nand the value of it is 7',
},
{
id: '8',
label: '8',
value: 21,
cluster: 'd',
subCluster: 'sb',
description: 'this is node 8, \nand the value of it is 21',
},
{
id: '9',
label: '9',
value: 9,
cluster: 'd',
subCluster: 'sb',
description: 'this is node 9, \nand the value of it is 9',
},
],
edges: [],
};
const graph = new G6.Graph({
container: 'mountNode',
width: 1000,
height: 800,
layout: {
type: 'force',
nodeStrength: 30,
collideStrength: 0.7,
alphaDecay: 0.01,
preventOverlap: true,
},
modes: {
default: ['drag-node'],
},
defaultNode: {
size: [10, 10],
color: 'steelblue',
style: {
opacity: 0.8,
lineWidth: 1,
stroke: '#999',
},
},
defaultEdge: {
size: 1,
color: '#e2e2e2',
},
nodeStateStyles: {
click: {
opacity: 1,
},
},
});
function refreshDragedNodePosition(e) {
const model = e.item.get('model');
model.fx = e.x;
model.fy = e.y;
}
graph.on('node:dragstart', e => {
graph.layout();
refreshDragedNodePosition(e);
});
graph.on('node:drag', e => {
refreshDragedNodePosition(e);
});
graph.on('node:dragend', e => {
e.item.get('model').fx = null;
e.item.get('model').fy = null;
});
graph.on('node:click', e => {
const node = e.item;
const states = node.getStates();
let clicked = false;
const model = node.getModel();
let size = 200;
let labelText = 'NODE:' + model.id + '\n' + model.description;
states.forEach(state => {
if (state === 'click') {
clicked = true;
size = model.oriSize;
labelText = model.oriLabel;
}
});
graph.setItemState(node, 'click', !clicked);
graph.updateItem(node, {
size,
label: labelText,
});
graph.layout();
});
// mapping
const edges = data.edges;
const nodes = data.nodes;
const nodeMap = new Map();
const clusterMap = new Map();
let clusterId = 0;
nodes.forEach((node, i) => {
nodeMap.set(node.id, node);
// cluster
if (node.cluster && clusterMap.get(node.cluster) === undefined) {
clusterMap.set(node.cluster, clusterId);
clusterId++;
}
const cid = clusterMap.get(node.cluster);
if (node.style) {
node.style.fill = colors[cid % colors.length];
} else {
node.style = {
fill: colors[cid % colors.length],
};
}
});
// map the value to node size
let maxNodeValue = -9999,
minNodeValue = 9999;
nodes.forEach(n => {
if (maxNodeValue < n.value) maxNodeValue = n.value;
if (minNodeValue > n.value) minNodeValue = n.value;
});
const nodeSizeRange = [10, 30];
const nodeSizeDataRange = [minNodeValue, maxNodeValue];
scaleNodeProp(nodes, 'size', 'value', nodeSizeDataRange, nodeSizeRange);
nodes.forEach(node => {
node.oriSize = node.size;
node.oriLabel = node.label;
});
graph.data(data);
graph.render();
function scaleNodeProp(elements, propName, refPropName, dataRange, outRange) {
const outLength = outRange[1] - outRange[0];
const dataLength = dataRange[1] - dataRange[0];
elements.forEach(n => {
if (propName.split('.')[0] === 'style') {
if (n.style) {
n.style[propName.split('.')[1]] =
((n[refPropName] - dataRange[0]) * outLength) / dataLength + outRange[0];
} else {
n.style = {
[propName.split('.')[1]]:
((n[refPropName] - dataRange[0]) * outLength) / dataLength + outRange[0],
};
}
} else {
n[propName] = ((n[refPropName] - dataRange[0]) * outLength) / dataLength + outRange[0];
}
});
}
</script>
</body>
</html>