option = { backgroundColor: '#000', tooltip: { trigger: "axis" }, grid: { top: "2%", bottom: "18%", left: "6%", right: "2%" }, xAxis: { type: "category", boundaryGap: false, axisLabel: { color: "#cfcfdc" // fontSize: 10 }, splitLine: { show: true, lineStyle: { color: "#253a4e" } }, axisLine: { // symbol: ["arrow"], symbolSize: [6, 6], symbolOffset: [0, 10], lineStyle: { color: "rgb(18,44,73)" } }, axisTick: { color: "rgb(18,44,73)", inside: true }, z: 2, data: ["06:00", "07:00", "08:00", "09:00", "10:00", "11:00", "12:00"] }, yAxis: { type: "value", // interval: 50, // min: 0, // max: 400, // splitNumber: 7, axisLine: { // symbol: ["none", "arrow"], symbolSize: [6, 6], lineStyle: { color: "rgb(18,44,73)" } }, axisLabel: { color: "#cfcfdc", showMaxLabel: false // formatter: function(value) { // if (value == 350) { // value = "(个)"; // } // return value; // } }, splitLine: { show: true, lineStyle: { color: "#253a4e" } } }, series: [{ name: "火灾发生情况", type: "line", smooth: true, symbol: "circle", symbolSize: 10, data: [15, 14, 18, 16, 17, 18, 19], lineStyle: { width: 1, color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: "rgba(160,57,236,1)" // 0% 处的颜色 }, { offset: 0.4, color: "rgba(160,57,236,1)" // 0% 处的颜色 }, { offset: 1, color: "rgba(160,57,236,1)" // 100% 处的颜色 } ]) //背景渐变色 }, label: { show: false, position: "top", textStyle: { color: "rgba(160,57,236,1)" } }, itemStyle: { color: "#6c50f3", borderColor: "#7dadfd", borderWidth: 3, shadowColor: "rgba(0, 0, 0, .3)", shadowBlur: 0, shadowOffsetY: 2, shadowOffsetX: 2 }, areaStyle: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: "rgba(162,31,253,1)" // 0% 处的颜色 }, { offset: 0.5, color: "rgba(99,75,138,1)" // 0% 处的颜色 }, { offset: 1, color: "rgba(99,75,138,0)" // 100% 处的颜色 } ]), //背景渐变色 origin: "start" } }] }