hi community,
I'm trying to use the ojet diagram in order to have a similar result to the attached-
but unfortunately- I'm not able to get it,
first -Im trying to create a vertical diagram but with horizontal line from node to node as in the above-
this what I sucseeded to create-
second- I want also to be able to hide and show some of the nodes by clicking on the parent node but cannot add button to the nodes or other components
any idea, - will help me
thank you in advance