Thanks everyone, that was very useful.

In the end, for my purposes, the mtx.ctl in the ELSE library was closest to what I was after. 

Thanks everyone!

- martin


On Tue, 12 Dec 2023 at 11:30, Martin Dupras <martindupras@gmail.com> wrote:
Before reinventing the wheel: does anyone know of a library that would contain something akin to radio buttons but in 2D? 

Thanks!

- martin