代码
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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width,initial-scale=1.0" />
<title>Echarts Example</title>
</head>
<body>
<div id="main" style="width: 600px;height: 400px"></div>
<script src="//cdn.bootcss.com/axios/0.19.2/axios.min.js"></script>
<script src="//cdn.bootcss.com/echarts/4.5.0/echarts.js"></script>
<script type="text/javascript">
function generateData(count) {
const random = (min, max) => Math.round(Math.random() * (max - min) + min);
const cats = ['az', 'bc', 'ed', 'hf', 'ij', 'ek'];
const result = [];
for (let i = 0; i < count; i++) {
const cat = cats[random(0, cats.length - 1)];
result.push([cat, random(0, 10000)]);
}
return { cats, data: result };
}
const { data, cats } = generateData(100);
const myChart = echarts.init(document.getElementById('main'));
const option = {
toolbox: {
feature: {
saveAsImage: {},
},
},
polar: {},
angleAxis: { type: 'value' },
radiusAxis: { type: 'category', data: cats },
series: [
{
coordinateSystem: 'polar',
type: 'scatter',
data,
},
],
};
myChart.setOption(option);
</script>
</body>
</html>
运行结果