Yes, I was aware of the different type and their respective prevalences. The dichromat package helped me find what I needed.
Thanks, Max On Wed, Nov 2, 2011 at 6:38 PM, Thomas Lumley <tlum...@uw.edu> wrote: > On Thu, Nov 3, 2011 at 11:04 AM, Carl Witthoft <c...@witthoft.com> wrote: >> >> Before you pick out a palette: you are aware that their are several >> different types of color-blindness, aren't you? > > Yes, but to first approximation there are only two, and they have > broadly similar, though not identical impact on choice of color > palettes. The dichromat package knows about them, and so does > Professor Brewer. > > More people will be unable to read your graphs due to some kind of > gross visual impairment (cataracts, uncorrected focusing problems, > macular degeneration, etc) than will have tritanopia or monochromacy. > > -thomas > > -- > Thomas Lumley > Professor of Biostatistics > University of Auckland > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Max ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.