let option = { backgroundColor: "#000", grid: { left: 40, top: 40, right: 10, bottom: 50, contentLabel: true }, xAxis: { type: "category", boundaryGap: true, axisLine: { lineStyle: { color: "#fff" } }, axisLabel: { color: "#D6F5FF" }, axisTick: { show: true }, data: ["苹果","香蕉","菠萝","西瓜","草莓"] }, yAxis: { type: "value", splitNumber: 5, axisLabel: { show: true, textStyle: { color: "rgba(255, 255, 255, 0.80)", fontSize: 16 }, }, axisLine: { show: false, }, axisTick: { show: false, }, splitLine: { show: true, lineStyle: { color: "rgba(255, 255, 255, 0.60)", type: "dashed", }, }, }, visualMap: [ { show: false, dimension: 1, seriesIndex: 0, // 第一部分数据 pieces: [ { min: 5, max: 10, color: "#00bfff" }, { min: 10, max: 20, color: "yellow" }, { min: 20, max: 30, color: "orange" }, { min: 30, color: "red" } ], outOfRange: { // 不再范围内的 color: "#00FFAA" } } ], series: [ { data: [6,17,2,48,25], type: "line", symbolSize: 6, itemStyle: { borderWidth: 2, borderColor: "RGB(113, 255, 241)" } } ] };