legend: {
          right: "1%",
          top: 0,
          //   icon: "rect",
          //   itemWidth: 12,
          itemHeight: 12,
          itemGap: 20,
          textStyle: {
            fontSize: 10,
            fontFamily: "Microsoft YaHei",
            fontWeight: "normal",
            color: "#fff",
          },
          show: true,
          top: "4%", //图例上下位置
          // left: "center", //图例左右位置
          itemGap: 20,
          type: "scroll", //分页类型---重点
          orient: "horizontal", //横向
          // orient: "vertical", // 图例排列方式默认横着vertical为竖着
          pageIconColor: "#ff781f", //翻页箭头颜色
          pageTextStyle: {
            color: "#999", //翻页数字颜色
          }, //翻页数字设置
          pageIconSize: 13,
        },