Invalid rich text style set by echarts indicator

problem description

indicates that the text label on the line can be set to different sizes and colors, and the style is invalid through rich text

related codes

xAxis: {
          show: true,
          position: "top",
          data: _this.series.dateList,
          axisPointer: {
            show: true,
            type: "line",
            padding: [10, 0],
            label: {
              color: "-sharp2b3038",
              fontSize: 14,
              backgroundColor: "-sharpfff",
              shadowColor: "-sharpfff",
              formatter: function (params) {
                return (
                  "{value|" + params.seriesData[0].value.toFixed(4) + "}" + "\n" + "{time|" + params.value + "}"
                )
              },
              rich: {
                value: {
                  fontSize: 16
                },
                time: {
                  fontSize: 12
                }
              }
            },
            lineStyle: {
              color: "-sharpCBD0D6",
              type: "dotted",
              height: "243px"
            }
          }
        }

what result do you expect? What is the error message actually seen?

clipboard.png

clipboard.png

places

Nov.30,2021
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-64f5-1b31313-40301.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b31313-40301.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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