hadley/ggplot2 — pull request #830 by krlmlr (2013-07-05 20:03:53+00:00)
Title: Allow to reverse the order of colours in a brewer palette, including continuous Brewer scale ("distiller")

This pull request includes both #812 and #828. Functionality by @jiho, I have updated the documentation with the most recent `roxygen2` from klutometis/roxygen.