graphGL-layout.html
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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>GraphGL - ECHARTS-GL</title>
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes"> <!-- Fullscreen Landscape on iOS -->
<link rel="stylesheet" href="./common.css">
</head>
<body>
<div id="main"></div>
<div id="toolbar">
<button id="stop-layout">Stop layout</button>
<button id="start-layout">Start alyout</button>
</div>
<script src="../node_modules/echarts/dist/echarts.js"></script>
<script src="../node_modules/echarts/dist/extension/dataTool.js"></script>
<script src="../dist/echarts-gl.js"></script>
<script src="lib/jquery.min.js"></script>
<script src="js/commonUI.js"></script>
<script>
var chart = echarts.init(document.getElementById('main'));
function createNodes(widthCount, heightCount) {
var nodes = [];
for (var i = 0; i < widthCount; i++) {
for (var j = 0; j < heightCount; j++) {
nodes.push({
x: Math.random() * window.innerWidth,
y: Math.random() * window.innerHeight,
name: i + '-' + j,
value: 1
});
}
}
return nodes;
}
function createEdges(widthCount, heightCount) {
var edges = [];
for (var i = 0; i < widthCount; i++) {
for (var j = 0; j < heightCount; j++) {
if (i < widthCount - 1) {
edges.push({
source: i + j * widthCount,
target: i + 1 + j * widthCount,
value: 1
});
}
if (j < heightCount - 1) {
edges.push({
source: i + j * widthCount,
target: i + (j + 1) * widthCount,
value: 1
});
}
}
}
return edges;
}
var nodes = createNodes(50, 50);
var edges = createEdges(50, 50);
chart.setOption({
series: [{
type: 'graphGL',
nodes: nodes,
edges: edges,
itemStyle: {
color: 'rgba(255,255,255,0.8)'
},
lineStyle: {
color: 'rgba(255,255,255,0.8)',
width: 3
},
forceAtlas2: {
steps: 5,
jitterTolerence: 10,
edgeWeightInfluence: 2
}
}]
});
$('#start-layout').click(function () {
chart.dispatchAction({
type: 'graphGLStartLayout'
});
});
$('#stop-layout').click(function () {
chart.dispatchAction({
type: 'graphGLStopLayout'
});
});
$(window).resize(chart.resize);
</script>
</body>
</html>