Echarts map drill-down, dynamically added echart container initialization problem

recently, I was doing a map drill-down function similar to the following image, and found a piece of code on the Internet, but there was a problem initializing the echart container added by js.

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Mar.20,2021
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-64f5-1b3ad75-2c25e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3ad75-2c25e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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