How to use php to draw this type of curve and pass in a set of data to draw a picture of this style?

pass in a set of data and draw a smooth curve.

Php
Mar.21,2021

php is troublesome to draw. You can consider using some other things, such as echart, hignchart, etc., to generate charts


echart

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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-64f5-1e5b5a6-45630.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e5b5a6-45630.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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