[R] Error: could not find function "extract" in package raster
Roger.Bivand at nhh.no
Tue Nov 9 13:00:32 CET 2010
In addition to the good advice given earlier, you may note for the future
that the raster authors reply actively on the R-sig-geo list, often within
minutes. So questions about the raster package may best be directed to that
Monica Pisica wrote:
> I would like to use the function "extract" from package raster and i get
> the following error:
> m01e <- extract(marsh01, p)
> Error: could not find function "extract"
> marsh01 is a raster object and p is an intersectExtent object that is not
> The package is installed and loaded, i use a Windows machine 64 bit and R
> x64 2.11.0. Do i really need to update my R to use this function?
> Thanks, Monica
> [[alternative HTML version deleted]]
> R-help at r-project.org mailing list
> PLEASE do read the posting guide
> and provide commented, minimal, self-contained, reproducible code.
Economic Geography Section
Department of Economics
Norwegian School of Economics and Business Administration
N-5045 Bergen, Norway
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