<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <script src="https://cdn.bootcss.com/jquery/2.2.3/jquery.js"></script> <script src="https://cdn.bootcss.com/echarts/3.5.4/echarts.js"></script> </head> <body> <div id="pie01" style="width:500px;height:350px;margin-top:10px"></div> <script> var myChart2 = echarts.init(document.getElementById('pie01')); option = { title: { text: '當月流量池使用狀況', subtext: '', x: 'center' }, tooltip: {}, legend: { orient: 'vertical', x: 'left', y: 'top', data: ['當月未使用流量' + 30 + 'GB', '當月已使用流量' + 4 + 'GB'] }, color: ['#86d560', '#798af2'], series: [{ name: '', type: 'pie', radius: '55%', center: ['50%', '65%'], data: [{ value: 30, name: '當月未使用流量' + 30 + 'GB' }, { value: 4, name: '當月已使用流量' + 4 + 'GB' } ], itemStyle: { emphasis: { shadowBlur: 10, shadowOffsetX: 0, shadowColor: 'rgba(0, 0, 0, 0.5)' }, normal: { label: { show: true, position: 'inner', } } } }] }; myChart2.setOption(option); </script> </body> </html>