[GRASS-dev] Connection failure from v.krige to R (Win XP)

[Anne Ghisla]

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hi all, and sorry for top posting,

Jan, thanks for feedback. AFAIK no Windows testing has been done for
v.krige. I'll try to get it work on my XP box asap. If anyone has useful
tips about this issue, feel free to drop a line on v.krige's wiki page.

all the best,
Anne

Jan Tošovský ha scritto:
> Hello Everyone,
> 
> I've tried to test new Kriging module. I've installed R tool (2.10.1) for
> Win32 with packages gstat, spgrass6 and automap and also the necessary
> connector rpy2. A description for setting up the rpy2 is not very clear, but
> I finally placed it into C:\OSGeo4W\apps\Python25\Lib\site-packages and it
> becomes visible for Grass. When v.krige was started, I got a Python version
> conflict as the most recent rpy2 (2.0.8) msi installer contains its version
> for Python 2.6 so I've downgraded rpy2 to 2.0.6. It helped.
> 
> However, just after invoking the Kriging module a system message appears:
> 'Are you sure you want to add the information in RHOME to the registry?'.
> When Yes button is pressed, another message appears: 'Cannot import RHOME.
> Error opening the file. There may be a disk or file system error.'
> 
> I reinstalled R from 'Program Files' to C:\R to avoid spaces in the path
> (acc. to http://support.microsoft.com/kb/187316 ) but it didn't help. The
> same result I got after setting the environment variable RHOME to
> "C:\R\R-2.10.1".
> 
> Loading continues, but important buttons in the Kriging dialog are disabled.
> 
> A command output follows:
> v.krige
> 
> Loading packages, please wait...
> Loading required package: sp
> Loading required package: rgdal
> Geospatial Data Abstraction Library extensions to R successfully loaded
> Loaded GDAL runtime: GDAL 1.6.3, released 2009/11/19
> Path to GDAL shared files: C:/R/R-2.10.1/library/rgdal/gdal
> Loaded PROJ.4 runtime: Rel. 4.6.1, 21 August 2008
> Path to PROJ.4 shared files: C:/R/R-2.10.1/library/rgdal/proj
> Loading required package: XML
> GRASS GIS interface loaded with GRASS version: 6.5.svn
> and location: cr-wgs84
> Loading required package: automap
> (Sun Dec 27 10:56:55 2009) Command finished (445 sec)  
> 
> When localized version is used, there are two extra lines at the beginning,
> but it is not crucial I think:
> During startup - Warning message:
> Setting LC_CTYPE=cs_CZ failed 
> 
>>From the command log it is obvious some connection is established, but it is
> not enough... Is it necessary to tune something a bit?
> 
> I use 6.5 version of Grass built from devel6 branch.
> 
> Regards,
> Jan
> 
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