On Aug 24, 2009, at 8:19 PM, AllenL wrote:
Dear R gurus,
Trying to loop a graphing function and output a jpeg file each loop.
It
works fine for a single run (ie. not looping) but when I loop the
output is
nothing but white space.
Here is my code, somewhat abridged:
{
<rest of loop>
jpeg(filename=<"name for this loop.jpeg">)
You will need to be sure that you are not overwriting. What is the
code that sequences through the names?
xyplot(AbvBioAnnProd~Year|factor(Plot), type = c("b", "r"), pch =
16,data=dd.mono.i,main=<"name for this loop">)
Inside loops, you generally need to print() lattice objects.
dev.off()
}
Is there a problem with my device settings? As I noted above it
works once
but not when repeated. I'm afraid I do not understand the
implementation of
the devices well enough to know. Is there a good graphics tutorial
you could
point me to?
Thanks!
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