On Tue, 12 Dec 2006, Bent Nielsen wrote: > I would like to produce simple black and white postscript figures for > publishing. A black/white or grayscale or CMYK colormodel can be used, but > not > RGB colours. > > Can I produce postscript graphs in R that satisfy this?
Unfortunately not directly: the graphics driver only uses RGB. However, if the plot only contains 'black and white', it probably actually only contains black, indicated by '0 0 0 rgb' (as white is normally transparent). Edit that to '0 setgray'. If you do have any white, edit '1 1 1 rgb' to '1 setgray'. -- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595 ______________________________________________ R-help@stat.math.ethz.ch 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.