option = { title: { text: '同期流量热量', textStyle: { align: 'center', color: '#fff', fontSize: 20, }, top: '3%', left: '10%', }, backgroundColor: '#0f375f', grid: { top: "25%", bottom: "10%"//也可设置left和right设置距离来控制图表的大小 }, tooltip: { trigger: "axis", axisPointer: { type: "shadow", label: { show: true } } }, legend: { data: ["销售水量", "主营业务"], top: "15%", textStyle: { color: "#ffffff" } }, xAxis: { data: [ "当年完成水量", "去年同期水量" ], axisLine: { show: true, //隐藏X轴轴线 lineStyle: { color: '#01FCE3' } }, axisTick: { show: true //隐藏X轴刻度 }, axisLabel: { show: true, textStyle: { color: "#ebf8ac" //X轴文字颜色 } }, }, yAxis: [{ type: "value", name: "亿元", nameTextStyle: { color: "#ebf8ac" }, splitLine: { show: false }, axisTick: { show: true }, axisLine: { show: true, lineStyle: { color: '#FFFFFF' } }, axisLabel: { show: true, textStyle: { color: "#ebf8ac" } }, }, { type: "value", name: "同比", nameTextStyle: { color: "#ebf8ac" }, position: "right", splitLine: { show: false }, axisTick: { show: false }, axisLine: { show: false }, axisLabel: { show: true, formatter: "{value} %", //右侧Y轴文字显示 textStyle: { color: "#ebf8ac" } } }, { type: "value", gridIndex: 0, min: 50, max: 100, splitNumber: 8, splitLine: { show: false }, axisLine: { show: false }, axisTick: { show: false }, axisLabel: { show: false }, splitArea: { show: true, areaStyle: { color: ["rgba(250,250,250,0.0)", "rgba(250,250,250,0.05)"] } } } ], series: [{ name: "销售水量", type: "bar", yAxisIndex: 1, barGap:'500%', barWidth: 25,//使用的 y 轴的 index,在单个图表实例中存在多个 y轴的时候有用 smooth: true, //平滑曲线显示 showAllSymbol: true, //显示所有图形。 symbol: "circle", //标记的图形为实心圆 itemStyle: { //折线拐点标志的样式 color: "#058cff" }, lineStyle: { color: "#058cff" }, areaStyle:{ color: "rgba(5,140,255, 0.2)" }, data: [4, 5.8] }, { name: "主营业务", type: "bar", barWidth: 25, itemStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [{ offset: 0, color: "#00FFE3" }, { offset: 1, color: "#4693EC" }, { offset: 1, color: "#4693EC" } ]), } }, data: [4.2, 3.8] } ] };