Expand/Collapse Colums in Table/Matrix and store this state

r14r — Thu, 29 Sep 2022 10:14:30 GMT

i am implementing a default matrix like visual and want implement the possibility to expand/collapse rows and store this state:

I am alread had the feature to expand/collapse rows.

How do i store this imformation, so that on reload/refresh of the page, i can setup the same expand/collapse state for each row?

Thanks

topic Expand/Collapse Colums in Table/Matrix and store this state in Custom Visuals Development Discussion