[R-sig-Geo] Open grd files in R

[Peter Larson]

Robert's previous solution worked well.

Thanks for your help!

Pete


On 2010/10/31 19:09, Michael Sumner wrote:
> There are multiple file types that might use the .grd extension,
> including NetCDF and some Surfer files. Do you know what kind of file
> it is?
>
> Try opening the file with rgdal, or raster,  e.g.:
>
> library(rgdal)
> GDALinfo("file.grd")
>
> library(raster)
> r<- raster("file.grd")
>
>
> If neither of those you work you may need a GDAL/rgdal build with the
> appropriate drivers, so next I would investigate with GDAL itself
> which can auto-detect if it knows the file type - but again your build
> needs the appropriate drivers:
>
> gdalinfo file.grd
>
> What operating system are you using?
>
> Cheers, Mike.
>
>
>
>
> On Mon, Nov 1, 2010 at 8:34 AM, Peter Larson<pslarson2 at gmail.com>  wrote:
>> Hello again,
>>
>> Next question. Does anyone know how to open grd files in R? Or how to
>> convert them into ascii? I find some info, but what I find doesn't work for
>> me, or requires that I buy something.
>>
>> Any ideas?
>>
>> Pete
>>
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>
>