最终结果
先引入百度echarts
<!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="http://echarts.baidu.com/gallery/vendors/echarts/echarts.min.js"></script> <script type="text/javascript"> var dom = document.getElementById("container"); var myChart = echarts.init(dom); option = null; var colors = [‘#ff6400‘, ‘#ff976a‘, ‘#8250eb‘]; var datas = [ [1,2.2,2.6,3.5,4.1,5,5.5,7,8.5,8.9,10], [0,0.5,0.8,0.9,1,1.2,1.6,1.9,1.7,2,3], [0,10,20,30,40,50,60,70,80,90,100] ]; var date = [‘2018年1月‘,‘2018年2月‘,‘2018年3月‘,‘2018年4月‘,‘2018年5月‘,‘2018年6月‘,‘2018年7月‘,‘2018年8月‘,‘2018年9月‘,‘2018年10月‘,‘2018年11月‘,‘2018年12月‘,‘2019年1月‘]; option = { color: colors, tooltip: { trigger: ‘axis‘, position: function (pt) { return [pt[0], ‘10%‘]; } }, grid: { right: ‘20%‘ }, legend: { data:[‘累计交易规模‘,‘合作机构‘,‘服务客户‘], icon: "rect", // 这个字段控制形状 类型包括 circle，rect ，roundRect，triangle，diamond，pin，arrow，none itemWidth: 10, // 设置宽度 itemHeight: 10, // 设置高度 itemGap: 40 // 设置间距 }, dataZoom: [{ type: ‘inside‘, start: 10, end: 100 }, { start: 0, end: 100, handleIcon: ‘M10.7,11.9v-1.3H9.3v1.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4v1.3h1.3v-1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7V23h6.6V24.4z M13.3,19.6H6.7v-1.4h6.6V19.6z‘, handleSize: ‘80%‘, handleStyle: { color: ‘#fff‘, shadowBlur: 3, shadowColor: ‘rgba(0, 0, 0, 0.6)‘, shadowOffsetX: 2, shadowOffsetY: 2 } }], xAxis: [ { type: ‘category‘, splitLine: { show: true, lineStyle:{ color: ‘#f0f0f0‘, width: 1, type: ‘solid‘ } }, boundaryGap: false, data: date } ], yAxis: [ { type: ‘value‘, name: ‘累计交易规模‘, position: ‘left‘, axisLine: { lineStyle: { color: colors[0] } }, splitLine: { show: true, lineStyle:{ color: ‘#f0f0f0‘, width: 1, type: ‘solid‘ } }, axisLabel: { formatter: ‘{value} 亿‘ } }, { type: ‘value‘, name: ‘合作机构‘, position: ‘right‘, axisLine: { lineStyle: { color: colors[1] } }, splitLine:{ show:false }, axisLabel: { formatter: ‘{value} 千‘ } }, { type: ‘value‘, name: ‘服务客户‘, offset: 80, position: ‘right‘, axisLine: { lineStyle: { color: colors[2] } }, splitLine:{ show:false }, axisLabel: { formatter: ‘{value} 万‘ } } ], series: [ { name:‘累计交易规模‘, type:‘line‘, smooth:true, //数据光滑过度 itemStyle: { color: ‘#ff6400‘ }, areaStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: ‘rgba(255,100,0,0.2)‘ }, { offset: 1, color: ‘rgba(255,100,0,0)‘ }]) } }, data:datas[0] }, { name:‘合作机构‘, type:‘line‘, smooth:true, //数据光滑过度 yAxisIndex: 1, itemStyle: { color: ‘#ff976a‘ }, areaStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: ‘rgba(255,151,106,0.2)‘ }, { offset: 1, color: ‘rgba(255,151,106,0)‘ }]) } }, data:datas[1] }, { name:‘服务客户‘, type:‘line‘, smooth:true, //数据光滑过度 yAxisIndex: 2, itemStyle: { color: ‘#8250eb‘ }, areaStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: ‘rgba(130,80,235,0.2)‘ }, { offset: 1, color: ‘rgba(130,80,235,0)‘ }]) } }, data:datas[2] } ] }; if (option && typeof option === "object") { myChart.setOption(option, true); } </script> </body> </html>
原文：https://www.cnblogs.com/weiwei0111/p/10737439.html