[R] beginner plotting with dates
ripley@stats.ox.ac.uk
ripley at stats.ox.ac.uk
Tue Mar 11 15:37:51 CET 2003
On Tue, 11 Mar 2003, Rebecca Freeman Grais wrote:
> I am a beginner and have a question about plotting dates. I am creating
> a very simple boxwhisker plot , boxplot(Total Case~Month). When the
> boxplot appears, the months are re-ordered alphabetically. I would like
> to be able to preserve the order, i.e. Jan, Feb, March, etc. Is there a
> way to set the x-axis so that it is not automatically re-ordered? Thanks
> in advance for your help.
No, but you can set up Month (a factor?) with the levels in the order you
want, and then boxplot will follow. See ?factor.
--
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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