hadley/ggplot2 — pull request #746 by jrnold (2012-12-22 06:39:53+00:00)
Title: added scale_dichromat

Added color and fill scales corresponding to for the color-blind dichromat palettes in `scales::dichromat_pal`, in the same way that `scales_*_brewer` are defined for `scales::brewer_pal`.