The axisLabel property that sets axis coordinates in 3.x was not found in echarts4.x API, so how to set axis coordinates?

it is known that axis coordinates can be set through radar"s axisLabel in echarts3.x
now this attribute is not found in 4.x API. Is there an alternative way to set axis coordinates in 4.x

the following figure:

Apr.20,2022
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-64f5-1e49278-44d06.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e49278-44d06.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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