Plotly Pie chart legend not work when I turn off all legend
Hi team! I think this is a bug in Plotly. When I turn off all legends and double-click on a legend after. it seems Legend's double-click event is not working. This error only occurs on pie charts while other chart types work normally. On Plotly website: [Pie](https://plotly.com/javascript/pie-charts/)
https://github.com/plotly/plotly.js/assets/142469586/4b0532ef-e892-4a14-b3c7-779cd639f810
This function also doesn't work on my project
Expected: If turn off all legends and double-click any legend item, all legends will active Thanks
I would like to work on this issue. @alexcjohnson I could not find anywhere that assigning an issue is necessary. If so, could you please assign me?
Thanks for checking @IbraheemHaseeb7 - no assignment necessary, you can just submit a PR when you're ready!
@DongVyThu thanks for the report, definitely a bug, and you're exactly right about the desired behavior: double-click on any hidden item and ALL items are made visible.
One more detail: double-click on a visible legend item currently behaves correctly: if any other items are visible they are hidden; if no other legend items are visible then all items are shown. The problem is only if you double-click on a hidden item, which currently does nothing regardless of the state of all the other items.