I see that you can make legendgroups or keep all your traces as individual legend elements. Is it possible to combine them so I can either toggle by group or individual?
I’m imaging the legend would look like this:
◻︎Group A
◻︎A1
◻︎A2
☑︎Group B
☑︎B1
☑︎B2
☒Group C
◻︎C1
☑︎C1
Is this possible?