indexable graphic attributes#78

Merged

kushalkolar merged 11 commits intomasterfrom

Dec 23, 2022

Commits on Dec 21, 2022

can directly set graphic features, Graphic has __setattr__, added Graphic.visible
kushalkolar
committed
added PresentFeature to toggle graphic's presence in the scene
kushalkolar
committed

Commits on Dec 22, 2022

add DataFeature, refactor to update other things, HistogramGraphic is broken because of DataFeature
kushalkolar
committed
features now trigger events, similar format as pygfx events, tested and works!
kushalkolar
committed
warning if event handlers already registered or has weird argspec
kushalkolar
committed