What sort of projection is this that turns a 3-dimensional space into a triangle!
Fancy projection math is only for after coffee!
Fancy projection math is only for after coffee!
Common for visualizing mixtures of three things!
For this visualization: get positive quantities in 3D space, normalize to 1, now you have dot on a triangle on 1-sphere in a positive octant. Project triangle into 2D space a this is your visualization.