代码
提交代码
<!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/echarts/4.5.0/echarts.js"></script> <script type="text/javascript"> const myChart = echarts.init(document.getElementById('main')); function generateSeries(len = 7) { const random = (min, max) => Math.round(Math.random() * (max - min) + min); const series = []; for (let i = 0; i < len; i++) { const data = []; for (let j = 0; j < 7; j++) { data.push(random(0, 800)); } series.push({ name: `series-${i + 1}`, type: 'line', smooth: true, data }); } return series; } const series = generateSeries(20); const option = { toolbox: { feature: { saveAsImage: {} }, top: 20 }, xAxis: { type: 'category', data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'], }, yAxis: { type: 'value' }, grid: { right: '20%' }, legend: { show: true, type: 'scroll', selector: [ { type: 'all', title: '全选' }, { type: 'inverse', title: '反选' }, ], orient: 'vertical', right: 0, }, series: series, }; myChart.setOption(option); </script> </body> </html>
运行结果