[R] Date on x-axis of xyplot

[Prof Brian Ripley]

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)
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