Cannot read properties of undefined (reading 'transform')

[blemmmm]

I cant zoom in and zoom out what should I do here?

[navetisyan]

Hi @blemmmm ,
The d3 version used in the eventDrops is old. Instead of d3.event in the new version would be separate parameter for event object.
There is a pull-request #284 (d3 v6 compatibility), but it seems didn't pass the CI tests.
I need it too.