Makie: update slider visual position from different observable trigger (i.e., reset sliders)

[Dan]

This earlier post seems relevant:

Coupling Sliders in GLMakie

I would like to be able to “couple” two sliders of a Makie.SliderGrid so that their value always adds to 1. That is, if I move the first slider I would like to Makie.set_close_to!(slider2, 1-slider1.value) and vice versa. However, I cannot figure out a way how to make this work. All of the ways that I can think of would introduce circular dependencies of Observables. Edit: I should also say that I am looking for a solution that generalizes to n > 2 sliders. Here’s a sub of an example which has…