How to reduce the distance between the two sides of the x-axis by echarts

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using boundaryGap does not work. The x-axis type is category

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Mar.20,2021

try boundaryGap as false

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-64f5-1e466ec-44ba7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e466ec-44ba7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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