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- <html>
- <head>
- <meta charset="utf-8">
- <script src="esl.js"></script>
- <script src="config.js"></script>
- </head>
- <body>
- <style>
- html, body, #main {
- width: 100%;
- height: 100%;
- }
- </style>
- <div id="main"></div>
- <script>
- require([
- 'echarts',
- 'echarts/chart/line',
- 'echarts/component/legend',
- 'echarts/component/polar',
- 'echarts/component/tooltip'
- ], function (echarts) {
- var chart = echarts.init(document.getElementById('main'), null, {
- renderer: 'canvas'
- });
- var data = [];
- for (var i = 0; i < 100; i++) {
- var theta = i / 100 * 360;
- var r = 5 * (1 + Math.sin(theta / 180 * Math.PI));
- data.push([r, theta]);
- }
- chart.setOption({
- legend: {
- data: ['line']
- },
- polar: {},
- tooltip: {
- trigger: 'axis',
- axisPointer: {
- type: 'cross'
- }
- },
- angleAxis: {
- type: 'value',
- startAngle: 0
- },
- radiusAxis: {
- min: 10,
- max: 20
- },
- series: [{
- coordinateSystem: 'polar',
- name: 'line',
- type: 'line',
- data: data
- }]
- });
- })
- </script>
- </body>
- </html>
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