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> <!-- 注意引入的echarts文件中需要包含极坐标组件定义 --> <script src="//cdn.bootcss.com/echarts/4.5.0/echarts.js"></script> <script type="text/javascript"> var myChart = echarts.init(document.getElementById('main')); var option = { toolbox: { feature: { saveAsImage: {}, }, }, polar: {}, angleAxis: { type: 'value', startAngle: 0, min: 0, max: 360, }, radiusAxis: { max: 5, }, series: [ { // 指定改序列会被应用在极坐标系上 coordinateSystem: 'polar', type: 'line', data: [ [4, -155], [4, -25], [4, 135], [4, -90], [4, 45], [4, -155], ], }, ], }; myChart.setOption(option); </script> </body> </html>
运行结果