[R] Date on x-axis of xyplot

Prof Brian Ripley ripley at stats.ox.ac.uk
Wed Sep 17 07:58:48 CEST 2003

On Tue, 16 Sep 2003, Deepayan Sarkar wrote:

> Is the date class standard enough to warrant including a check for it in 
> lattice ?

I don't think so.  The POSIX*t classes in R are the most standard, 
followed by the chron package and only then the date package.

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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