Echarts line chart gradient, legend does not gradient, how to achieve

      this.echarts1_option.option.series.push({
        name: this.cclass[index],
        data: element,
        type: "line",
        areaStyle: {},
        itemStyle: {
          normal: {
            lineStyle: {
              color: color[index],
            },
            color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
              { offset: 0, color: color[index] },
              { offset: 1, color: "-sharpfff" },
            ]),
          },
        },
      });
Jun.27,2022

ask, has the problem been solved

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1bee2a6-31bdf.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bee2a6-31bdf.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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