Implementation of ehcarts scaling function

echarts3 display zoom function:
can now click the zoom button, and then zoom the chart,
but now I want to achieve, do not click on the legend, the mouse can directly zoom , how to achieve?

clipboard.png

Mar.02,2021

there is no solution at present
go to Echarts github and ask for an issue

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-64f5-1e5267e-4518b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e5267e-4518b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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