漏刻有时数据可视化Echarts组件开发(42)渐变色的应用

option = {
  backgroundColor: "#000",
  legend: {
    top: "0",
    itemWidth: 5,
    itemHeight: 5,
    textStyle: {
      color: "#FFFFFF",
    },
    icon: "circle",
  },
  grid: {
    left: "50px",
    top: "50px",
    right: "12px",
    bottom: "12px",
    containLabel: true,
  },
  xAxis: {
    type: "value",
    splitLine: {
      show: false,
      lineStyle: {
        color: "rgba(255,255,255,0.3)",
      },
    },
    axisTick: {
      show: false,
    },
    axisLine: {
      show: false,
    },
    axisLabel: {
      show: false,
      color: "#FFFFFF",
    },
  },
  yAxis: {
    type: "category",
    data: ["其他", "消防", "烟草", "农林", "交通", "教育", "文化", "卫生"],
    nameLocation: "end", // 轴名称相对位置value
    nameTextStyle: {
      // 坐标轴名称样式
      color: "#fff",
      padding: [5, 0, 0, 5], // 坐标轴名称相对位置
    },
    nameGap: 200, // 坐标轴名称与轴线之间的距离
    axisLine: {
      show: false,
      lineStyle: {
        color: "rgba(255,255,255,0.3)",
      },
    },
    splitLine: {
      show: false,
    },
    axisTick: {
      show: false,
    },
    axisLabel: {
      margin: 15,
      color: "#03FFFB",
    },
  },
  color: [
    "#6046D1",
    "#4B4CF9",
    "#4C80E8",
    "#4C80E8",
    "#43A1FF",
    "#59C8FF",
    "#36BED9",
    "#39DADA",
    "#4CE8CE",
    "#43FFC0",
    "#9BFFAC",
    "#DFFF94",
    "#F3FFC6",
  ],
  series: [
    {
      name: "南京",
      type: "bar",
      stack: "Tik Tok",
      barWidth: 6,
      itemStyle: {
        normal: {
          borderColor: "#00052C",
          borderWidth: 2,
        },
      },
      label: {
        normal: {
          show: true,
          position: "insideRight",
          offset: [-20, -12],
          formatter: "{c}",
          textStyle: {
            align: "center",
            baseline: "middle",
            fontSize: 12,
            fontWeight: "400",
            color: "#fff",
          },
        },
      },
      data: [220, 230, 250, 260, 280, 290, 300, 310],
    },
    {
      name: "无锡",
      type: "bar",
      stack: "Tik Tok",
      barWidth: 6,
      itemStyle: {
        normal: {
          borderColor: "#00052C",
          borderWidth: 2,
        },
      },
      label: {
        normal: {
          show: true,
          position: "insideRight",
          offset: [-20, -12],
          formatter: "{c}",
          textStyle: {
            align: "center",
            baseline: "middle",
            fontSize: 12,
            fontWeight: "400",
            color: "#fff",
          },
        },
      },
      data: [220, 230, 250, 260, 280, 290, 300, 310],
    },
    {
      name: "苏州",
      type: "bar",
      stack: "Tik Tok",
      barWidth: 6,
      itemStyle: {
        normal: {
          borderColor: "#00052C",
          borderWidth: 2,
        },
      },
      label: {
        normal: {
          show: true,
          position: "insideRight",
          offset: [-20, -12],
          formatter: "{c}",
          textStyle: {
            align: "center",
            baseline: "middle",
            fontSize: 12,
            fontWeight: "400",
            color: "#fff",
          },
        },
      },
      data: [220, 230, 250, 260, 280, 290, 300, 310],
    },
    {
      name: "常州",
      type: "bar",
      stack: "Tik Tok",
      barWidth: 6,
      itemStyle: {
        normal: {
          borderColor: "#00052C",
          borderWidth: 2,
        },
      },
      label: {
        normal: {
          show: true,
          position: "insideRight",
          offset: [-20, -12],
          formatter: "{c}",
          textStyle: {
            align: "center",
            baseline: "middle",
            fontSize: 12,
            fontWeight: "400",
            color: "#fff",
          },
        },
      },
      data: [220, 230, 250, 260, 280, 290, 300, 310],
    },
    {
      name: "镇江",
      type: "bar",
      stack: "Tik Tok",
      barWidth: 6,
      itemStyle: {
        normal: {
          borderColor: "#00052C",
          borderWidth: 2,
        },
      },
      label: {
        normal: {
          show: true,
          position: "insideRight",
          offset: [-20, -12],
          formatter: "{c}",
          textStyle: {
            align: "center",
            baseline: "middle",
            fontSize: 12,
            fontWeight: "400",
            color: "#fff",
          },
        },
      },
      data: [220, 230, 250, 260, 280, 290, 300, 310],
    },
    {
      name: "扬州",
      type: "bar",
      stack: "Tik Tok",
      barWidth: 6,
      itemStyle: {
        normal: {
          borderColor: "#00052C",
          borderWidth: 2,
        },
      },
      label: {
        normal: {
          show: true,
          position: "insideRight",
          offset: [-20, -12],
          formatter: "{c}",
          textStyle: {
            align: "center",
            baseline: "middle",
            fontSize: 12,
            fontWeight: "400",
            color: "#fff",
          },
        },
      },
      data: [220, 230, 250, 260, 280, 290, 300, 310],
    },
    {
      name: "泰州",
      type: "bar",
      stack: "Tik Tok",
      barWidth: 6,
      itemStyle: {
        normal: {
          borderColor: "#00052C",
          borderWidth: 2,
        },
      },
      label: {
        normal: {
          show: true,
          position: "insideRight",
          offset: [-20, -12],
          formatter: "{c}",
          textStyle: {
            align: "center",
            baseline: "middle",
            fontSize: 12,
            fontWeight: "400",
            color: "#fff",
          },
        },
      },
      data: [220, 230, 250, 260, 280, 290, 300, 310],
    },
    {
      name: "南通",
      type: "bar",
      stack: "Tik Tok",
      barWidth: 6,
      itemStyle: {
        normal: {
          borderColor: "#00052C",
          borderWidth: 2,
        },
      },
      label: {
        normal: {
          show: true,
          position: "insideRight",
          offset: [-20, -12],
          formatter: "{c}",
          textStyle: {
            align: "center",
            baseline: "middle",
            fontSize: 12,
            fontWeight: "400",
            color: "#fff",
          },
        },
      },
      data: [220, 230, 250, 260, 280, 290, 300, 310],
    },
    {
      name: "盐城",
      type: "bar",
      stack: "Tik Tok",
      barWidth: 6,
      itemStyle: {
        normal: {
          borderColor: "#00052C",
          borderWidth: 2,
        },
      },
      label: {
        normal: {
          show: true,
          position: "insideRight",
          offset: [-20, -12],
          formatter: "{c}",
          textStyle: {
            align: "center",
            baseline: "middle",
            fontSize: 12,
            fontWeight: "400",
            color: "#fff",
          },
        },
      },
      data: [220, 230, 250, 260, 280, 290, 300, 310],
    },
    {
      name: "淮安",
      type: "bar",
      stack: "Tik Tok",
      barWidth: 6,
      itemStyle: {
        normal: {
          borderColor: "#00052C",
          borderWidth: 2,
        },
      },
      label: {
        normal: {
          show: true,
          position: "insideRight",
          offset: [-20, -12],
          formatter: "{c}",
          textStyle: {
            align: "center",
            baseline: "middle",
            fontSize: 12,
            fontWeight: "400",
            color: "#fff",
          },
        },
      },
      data: [220, 230, 250, 260, 280, 290, 300, 310],
    },
    {
      name: "宿迁",
      type: "bar",
      stack: "Tik Tok",
      barWidth: 6,
      itemStyle: {
        normal: {
          borderColor: "#00052C",
          borderWidth: 2,
        },
      },
      label: {
        normal: {
          show: true,
          position: "insideRight",
          offset: [-20, -12],
          formatter: "{c}",
          textStyle: {
            align: "center",
            baseline: "middle",
            fontSize: 12,
            fontWeight: "400",
            color: "#fff",
          },
        },
      },
      data: [220, 230, 250, 260, 280, 290, 300, 310],
    },
    {
      name: "徐州",
      type: "bar",
      stack: "Tik Tok",
      barWidth: 6,
      itemStyle: {
        normal: {
          borderColor: "#00052C",
          borderWidth: 2,
        },
      },
      label: {
        normal: {
          show: true,
          position: "insideRight",
          offset: [-20, -12],
          formatter: "{c}",
          textStyle: {
            align: "center",
            baseline: "middle",
            fontSize: 12,
            fontWeight: "400",
            color: "#fff",
          },
        },
      },
      data: [220, 230, 250, 260, 280, 290, 300, 310],
    },
    {
      name: "连云港",
      type: "bar",
      stack: "Tik Tok",
      barWidth: 6,
      itemStyle: {
        normal: {
          borderColor: "#00052C",
          borderWidth: 2,
        },
      },
      label: {
        normal: {
          show: true,
          position: "insideRight",
          offset: [-20, -12],
          formatter: "{c}",
          textStyle: {
            align: "center",
            baseline: "middle",
            fontSize: 12,
            fontWeight: "400",
            color: "#fff",
          },
        },
      },
      data: [220, 230, 250, 260, 280, 290, 300, 310],
    },
  ],
};

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参见：makeAPie

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@漏刻有时