How to use the plug-in API of chart.js

check the official chart.js documentation and find that the explanation of the plug-in API only enumerates the API list, and there are no detailed instructions for using API. Can respondents provide

Jun.03,2021
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-64f5-1e4bd27-4393f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e4bd27-4393f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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