[R] Lattice plots for images

David Winsemius dwinsemius at comcast.net
Wed Nov 3 16:38:18 CET 2010


On Nov 3, 2010, at 11:13 AM, Neba Funwi-Gabga wrote:

> Hello UseRs,
> I need help on how to plot several raster images (such as those  
> obtained
> from a kernel-smoothed intensity function) in a layout
> such as that obtained from the lattice package. I would like to obtain
> something such as obtained from using the "levelplot" or "xyplot"
> in lattice. I currently use:
>
>> par(mfrow=c(3,3)
>
> to set the workspace, but the resulting plots leave a lot of blank  
> space
> between individual plots. If I can get it to the lattice format,
> I think it will save me some white space.

(It's not clear what plotting paradigm you are using since you do not  
name a particular function or package, but this assumes you will be  
using lattice. If you are using base graphics, then the answer is  
undoubtedly ?par
)

In the archives are examples you might use to look up in the  
documentation and then to modify to fit you specifications:

http://finzi.psych.upenn.edu/R/Rhelp02/archive/58102.html

trellis.par.set(list(layout.widths = list(left.padding = -1)))
trellis.par.set(list(layout.widths = list(right.padding = -1,
  ylab.axis.padding = -0.5)))

http://finzi.psych.upenn.edu/R/Rhelp02/archive/62912.html

theme.novpadding <- list(layout.heights =
     list(top.padding = 0,
          main.key.padding = 0,
          key.axis.padding = 0,
          axis.xlab.padding = 0,
          xlab.key.padding = 0,
          key.sub.padding = 0,
          bottom.padding = 0))

Both citations hound with search "space between lattice plots"

-- 
David Winsemius, MD
West Hartford, CT



More information about the R-help mailing list