Hello,
Let's assume that you already installed both "proj4" and
"gdal" on your
computer.
Then, try the following command in R prompt:
> install.packages("rgdal", dependencies=TRUE,
configure.args=c("--with-proj-lib=/opt/local/lib",
"--with-gdal-lib=/opt/local/lib"))
Best Regards,
Pascal
Le 22/06/2012 03:11, BHorn a ?crit :> I am having trouble getting the rgal package to work on Mac OS X. I
suspect
> it has something to do with the link between the rgal package and the
> associated programs GDAL and PROJ4. Here is the message I get when I
> attempt to load rgal
>
>> library("rgdal")
> Error in dyn.load(file, DLLpath = DLLpath, ...) :
> unable to load shared object
>
'/Library/Frameworks/R.framework/Versions/2.15/Resources/library/rgdal/libs/x86_64/rgdal.so':
>
>
dlopen(/Library/Frameworks/R.framework/Versions/2.15/Resources/library/rgdal/libs/x86_64/rgdal.so,
> 6): Library not loaded:
> /Library/Frameworks/UnixImageIO.framework/Versions/D/UnixImageIO
> Referenced from:
/Library/Frameworks/SQLite3.framework/Versions/3/SQLite3
> Reason: image not found
> Error: package/namespace load failed for ?rgdal?
>
> Any help is appreciated
>
> --
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