[R] lattice variable by page

Deepayan Sarkar deepayan at stat.wisc.edu
Wed Jul 28 23:57:47 CEST 2004

On Wednesday 28 July 2004 16:36, Matt Pocernich wrote:
> Hi,
> Using lattice's xyplot, is it possible to specify a variable to group
> plots by page.  For example, if I have
> xyplot(y~x|A*B*C)
> could I get a page created for each unique value in
> variable C ?  I am hoping to avoid having pages with the same strip above
> each plot on a page.

If I understand you correctly (which I'm not sure I do), then no, not 
directly. But you can do the following (assuming C is a factor):

for (l in levels(C)) {
  print(xyplot(y ~ x | A * B, subset = C == l))

Is that what you are looking for?


More information about the R-help mailing list