alt Hacker NewsWhat sort of projection is this that turns a 3-dimensional space into a triangle!
Fancy projection math is only for after coffee!
Replies
moultano • today at 5:06 AM
It's easy, if you normalize it so that it sums to one, it drops a dimension, and becomes an equilateral triangle.
https://en.wikipedia.org/wiki/Simplex
Common for visualizing mixtures of three things!