[Qgis-user] RE: manageR doesn't work well

[Carson Farmer]

hmm, Ok, well the only other thing I can think of is that you might
need to install the following packages:

install.packages(c("sp", "rgdal"))

Carson

On Sun, May 22, 2011 at 3:22 PM, burton449 <burton.1 at sympatico.ca> wrote:
> Hi Carson,
>
> Sorry, my mistake, I use R 2.11.0 because in this version the executable are
> stored in a subdirectory that rpy2 can read. Newer version of R its not
> working with rpy2. I will try your trick to change the code in the
> __init__.py but I dont think it would solve my problem. Actually manageR is
> loading in QGIS but its not working properly.
>
> Thank you
> Maxime
>
> ________________________________
> Date: Sun, 22 May 2011 06:11:10 -0700
> From: [hidden email]
> To: [hidden email]
> Subject: Re: manageR doesn't work well
>
> Hi Maxime,
>
>> Im using manageR 1.0, QGIS 1.7 and 1.6 and R 1.11.0 on Windows 7
> Are you sure you're using R 1.11.0? That's a pretty old version! Also,
> which version of rpy2 are you using? Furthermore, I attach an email
> from another manageR using with a possible solution for Windows 7
> issues:
>
> I had a problem getting ManageR to run on QGIS 1.60 (OSGeoW4 install)
> with R-2.12.1 (32 bit) on Windows 7 64 bit systems. Rpy2 complained
> about not finding R.dll.
> Newer versions of R place the executable files in a new subdirectory,
> i386, below the bin directory on Windows 7 systems.
>
> After searching the net for a while, I finally found the following
> post, which seems to fix the problem:
> http://www.mail-archive.com/rpy-list@.../msg02779.html
>  Try adding these two lines to rinterface/__init__.py
>     # Load the R dll using the explicit path
>     # First try the bin dir:
>     Rlib = os.path.join(R_HOME, 'bin', 'R.dll')
>     # Try bin/i386 subdirectory seen in R 2.12.0  ## ADDED ##
>     if not os.path.exists(Rlib):                ## ADDED ##
>       Rlib = os.path.join(R_HOME, 'bin', 'i386', 'R.dll')  ## ADDED ##
>     # Then the lib dir:
>     if not os.path.exists(Rlib):
>       Rlib = os.path.join(R_HOME, 'lib', 'R.dll')
>     # Otherwise fail out!
>     if not os.path.exists(Rlib):
>       raise RuntimeError("Unable to locate R.dll within %s" % R_HOME)
>
> Hope that helps a bit,
>
> Carson
>
> --
> Carson J. Q. Farmer
> ISSP Doctoral Fellow
> National Centre for Geocomputation
> National University of Ireland, Maynooth,
> http://www.carsonfarmer.com/
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-- 
Carson J. Q. Farmer
ISSP Doctoral Fellow
National Centre for Geocomputation
National University of Ireland, Maynooth,
http://www.carsonfarmer.com/