let colors = ['#1F75F3', '#26C7E0', '#F7B500'] option = { color: colors, tooltip: { trigger: 'axis', axisPointer: { type: 'line', lineStyle: { type: 'solid' } } }, legend: { zlevel: 2, data: ['data1', 'data2', 'data3'], left: 'auto', align: 'auto', textStyle: { fontSize: 13, // color: '#ffffff' }, icon: 'roundRect', // 字段控制形状 类型包括 circle,rect,line,roundRect,triangle,diamond,pin,arrow,none itemWidth: 14, // 设置宽度 itemHeight: 14, // 设置高度 itemGap: 40, // 设置间距 // backgroundColor: '#3D4562', borderRadius: 4, padding: [12, 15] }, xAxis: [ { type: 'category', boundaryGap: ['5%', '5%'], data: [ '5月1日', '5月2日', '5月3日', '5月4日', '5月5日', '5月6日', '5月7日' ], axisTick: { show: true, alignWithLabel: true, } } ], yAxis: [ { type: 'value', max: 500, min: 0, axisLabel: { interval: 0, textStyle: { fontSize: 15, // color: 'rgba(249,240,255,.85)' } }, axisTick: { show: false }, axisLine: { show: false }, splitLine: { show: true, lineStyle: { width: 1, // color: 'rgba(255,255,255,.3)' } } }, { type: 'value', min: 0, max: 500, nameTextStyle: { color: '#ebf8ac' }, position: 'right', axisTick: { show: false }, axisLine: { show: false }, splitLine: { show: false, lineStyle: { color: 'rgba(204,209,215,.5)' } }, axisLabel: { show: true, formatter: '{value}', // 右侧Y轴文字显示 textStyle: { fontSize: 15, color: 'rgba(249,240,255,.85)' } } } ], series: [ { name: 'data3', type: 'line', symbol: 'emptyCircle', symbolSize: 3, showSymbol: false, areaStyle: { color: { type: 'linear', x: 0, y: 0, x2: 0, y2: 1, colorStops: [ { offset: 0, color: '#1F75F3 ' // 0% 处的颜色 }, { offset: 1, color: '#1F75F3 ' // 100% 处的颜色 } ] }, opacity: 1 }, lineStyle: { width: 0 }, emphasis: { focus: 'series' }, data: [120, 252, 191, 234, 51, 35, 31] }, { name: 'data2', type: 'line', symbol: 'emptyCircle', symbolSize: 3, showSymbol: false, areaStyle: { color: { type: 'linear', x: 0, y: 0, x2: 0, y2: 1, colorStops: [ { offset: 0, color: '#26C7E0' // 0% 处的颜色 }, { offset: 1, color: '#0F2E5D' // 100% 处的颜色 } ] }, opacity: 1 }, lineStyle: { width: 0 }, emphasis: { focus: 'series' }, data: [102, 232, 201, 154, 190, 21, 410] }, { name: 'data1', type: 'line', symbol: 'emptyCircle', symbolSize: 3, showSymbol: false, areaStyle: { color: { type: 'linear', x: 0, y: 0, x2: 0, y2: 1, colorStops: [ { offset: 0, color: '#FFD36B' // 0% 处的颜色 }, { offset: 1, color: '#BF9100' // 100% 处的颜色 } ] }, opacity: 1 }, lineStyle: { width: 0 }, emphasis: { focus: 'series' }, data: [125, 212, 101, 134, 90, 230, 210] } ] };