Hi Michael, the simplest solution (and the one in your reference image I think) is to use the native Legend component and feed it a rectangle input. I’ve quickly slapped that onto the definition I posted in the other thread:
I’ve been using screen space legends/HUD’s myself for the past couple of years, as those work better during the design process I find. There are probably plugins for this, but the base GHPython methods I’ve been building these with can be found in this thread:
A more advanced bar chart built using the same methods can be seen here: