[R-sig-Geo] Can I read only a portion of a raster?

[up]

ben harrison wrote
> I thought I could do something like this:
> 
> library(raster)
> my.ext <- extent(xmn, xmx, ymn, ymx)
> my.r <- raster("raster.tif", ext=my.ext)
> 
> But it still reads in the entire file. How can I read in only the 
> portion I need?

Hi Ben!

What about "crop"?
my.r<-crop("raster.tif",my.ext)

Ciao!
Umberto



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