[R] Problem with colormodel in pdf driver
Prof Brian Ripley
ripley at stats.ox.ac.uk
Mon Jan 26 21:37:34 CET 2009
On Mon, 26 Jan 2009, Luis Torgo wrote:
> Greg Snow wrote:
>> You may want to consider a dotchart instead of a barplot. Then you can
>> distinguish between groups by using symbols, grouping, and labels rather
>> than depending on colors/shades of grey.
> Thanks Greg. The only problem is that I was trying to illustrate the use of
> barplot() ...
> I guess for now I can always use the pdf() driver with the default RGB
> colormodel and then use command line tools (e.g. ImageMagick) to convert the
> resulting graphs to grayscale...
You won't be able to convert PDF to PDF with ImageMagick (possible
with a helper).
> Thanks all for the help.
Or update your R, as the posting guide suggested. It works in
R-patched and R-devel.
Brian D. Ripley, ripley at stats.ox.ac.uk
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
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