echarts柱状图标签

 data.push(
    {
      type: "bar",
      itemStyle: {
        color: "transparent",
      },
      label: {
        normal: {
          show: true,
          position: "top",
          fontSize: 12,
          color: "rgba(255, 255, 255, 0.9)",
          offset: [-5, -15],
        },
      },
      data: seriesData[0].data,
    },
    {
      type: "bar",
      itemStyle: {
        color: "transparent",
      },
      //  showBackground: true,

      label: {
        normal: {
          show: true,
          position: "top",
          fontSize: 12,
          color: "rgba(255, 255, 255, 0.9)",
          offset: [-7, -15],
        },
      },
      data: seriesData[1].data,
    }
  );