[R-sig-Geo] doubt with readGDAL

Roger Bivand Roger.Bivand at nhh.no
Mon Oct 5 15:55:37 CEST 2009


On Sun, 4 Oct 2009, José Manuel Blanco Moreno wrote:

> Thank you very much for the info, and excuse my confusion: I have copied and 
> pasted different chunks of code while trying both the ascii file and the 
> geotiff, which can be obtained with:
> download.file(url='http://srtm.geog.kcl.ac.uk/portal/srtm41/srtm_data_geotiff/srtm_37_04.zip',destfile='srtm_37_04_tif.zip')
> However, I get exactly the same problem with both files when I set up the 
> output.dim argument.

Fixed rgdal submitted to CRAN, should appear soon. There was a similar 
problem in the Eastings - in both cases the offset was being multiplied by 
the decimated (coarser) cell resolution rather than by the appropriate 
value. The offset is now rescaled by the degree of decimation.

Roger

>
> José M.
>
>

-- 
Roger Bivand
Economic Geography Section, Department of Economics, Norwegian School of
Economics and Business Administration, Helleveien 30, N-5045 Bergen,
Norway. voice: +47 55 95 93 55; fax +47 55 95 95 43
e-mail: Roger.Bivand at nhh.no


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