地址：https://echarts.apache.org/examples/zh/index.html#chart-type-pie
圆角环形图：
<!-- THIS EXAMPLE WAS DOWNLOADED FROM https://echarts.apache.org/examples/zh/editor.html?c=pie-borderRadius --> <!DOCTYPE html> <html style="height: 100%"> <head> <meta charset="utf-8"> </head> <body style="height: 100%; margin: 0"> <div id="container" style="height: 100%"></div> <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5.2.2/dist/echarts.min.js"></script> <!-- Uncomment this line if you want to dataTool extension <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5.2.2/dist/extension/dataTool.min.js"></script> --> <!-- Uncomment this line if you want to use gl extension <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-gl@2/dist/echarts-gl.min.js"></script> --> <!-- Uncomment this line if you want to echarts-stat extension <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-stat@latest/dist/ecStat.min.js"></script> --> <!-- Uncomment this line if you want to use map <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5.2.2/map/js/china.js"></script> <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5.2.2/map/js/world.js"></script> --> <!-- Uncomment these two lines if you want to use bmap extension <script type="text/javascript" src="https://api.map.baidu.com/api?v=2.0&ak=<Your Key Here>"></script> <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@{{version}}/dist/extension/bmap.min.js"></script> --> <script type="text/javascript"> var dom = document.getElementById("container"); var myChart = echarts.init(dom); var app = {}; var option; //圆角环形图 option = { tooltip: { trigger: 'item' }, //顶部标签位置 legend: { top: '5%', left: 'center' }, series: [ { name: 'Access From', type: 'pie', radius: ['40%', '70%'], avoidLabelOverlap: false, //环形样式 itemStyle: { borderRadius: 10, borderColor: '#fff', borderWidth: 2 }, //中心标签默认隐藏 label: { show: false, position: 'center' }, //字体 emphasis: { label: { show: true, fontSize: '30', fontWeight: 'bold' } }, labelLine: { show: false }, data: [ { value: 1048, name: 'Search Engine' }, { value: 735, name: 'Direct' }, { value: 580, name: 'Email' }, { value: 484, name: 'Union Ads' }, { value: 300, name: 'Video Ads' } ] } ] }; if (option && typeof option === 'object') { myChart.setOption(option); } </script> </body> </html>