{-# OPTIONS -Wall #-} import Vis import Linear type R = Double axes :: VisObject R axes = VisObjects [Line Nothing [V3 0 0 0, V3 1 0 0] red ,Line Nothing [V3 0 0 0, V3 0 1 0] green ,Line Nothing [V3 0 0 0, V3 0 0 1] blue ] main :: IO () main = display defaultOpts axes