[R] problem plotting in a grid
Jeff Newmiller
jdnewmil at dcn.davis.CA.us
Mon Jul 30 09:29:20 CEST 2012
Did you actually read the help file for filled.contour?
The image.plot call is being affected by the documented behavior of filled.contour.
ggplot might be worth investigating.
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Sent from my phone. Please excuse my brevity.
Jonathan <jonsleepy at gmail.com> wrote:
>Hi all,
> I'm trying to generate a grid of four plots. The first 2 appear
>just fine, but the final 2 will not appear in the grid, instead
>overwriting the first two. Any ideas on how to get them all in the
>same window would be greatly appreciated.
>
>Cheers,
>Jonathan
>
>library(fields)
>
>par(mfrow=c(2,2)) #2x2 plot windows
>plot(c(2,4),c(2,2)) # works fine
>plot(c(2,4),c(2,2)) # works fine
>
> x <- 1:4
> y <- 5:10
> z <- matrix(0,length(x),length(y))
> z2 <- matrix(0,length(x),length(y))
> for(i in 1:length(x))
> {
> for (j in 1:length(y))
> {
> z[i,j] <- sample(4:10,1)
> z2[i,j] <- sample(4:10,1)
> }
> }
>
> filled.contour(x,y,z,color.palette=topo.colors) # doesn't work
> image.plot(x,y,z2,add=TRUE) # doesn't work
>
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>and provide commented, minimal, self-contained, reproducible code.
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