This discussed almost daily.
You *print* a trellis/lattice plot, and no printing is done in your
example.
On Mon, 3 Feb 2003 [EMAIL PROTECTED] wrote:
> Something I don't understand ... (!)
It's in all good books on S/R ....
> With the lattice library loaded, I have a loop
>
> for( Z in ... ) {
> ...
> xyplot(y~x | t, xlab=..., ylab=... )
> }
>
> and no plot appears on the R graphics device.
> However, when I run the commands within {...}
> separately for each instance of Z, I get the
> plot displayed each time.
>
> So it looks as though "xyplot" is not outputting
> to the graphics display when invoked within a loop.
It never does. print.trellis does the outputting.
--
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
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