set R_HOME=C:\Program Files\R\R-2.8.0 should fix this. It looks like
your R_HOME variable is set, but set to a wrong value.
2008/12/1 Marcos Silva <[EMAIL PROTECTED]>:
> Hi Peter,
>
> The responses to your questions are:
>
> 1. No, I did not setup R_HOME. By the way, how can I do this?
>
> 2. Yes, R is in my path. My path is as follow:
> C:\RTools\bin;C:\RTools\perl\bin;C:\Program Files\HTML Help
> Workshop;C:\Program Files\R\R-2.8.0\bin;
> C:\Program Files\MiKTeX 2.5\miktex\bin;C:\PROGRA~1\R\GTK\bin;C:\Program
> Files\Python25\;
> C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;
> C:\Program Files\ATI Technologies\ATI Control Panel;C:\Program Files\ggobi
>
> 3. Yes. R is in my registry
>
> 4. I have Python 2.5 ActiveState distribuition installed. How can I see if I
> have this module
> installed?
>
>
> Thanks, for your help.
>
>
>
> 2008/12/1 Peter <[EMAIL PROTECTED]>
>>
>> On Mon, Dec 1, 2008 at 11:37 PM, Marcos Silva <[EMAIL PROTECTED]>
>> wrote:
>> > Hi folks. I installed RPy2 on Windows and tried the test suggested in
>> > RPy2
>> > page:
>> >
>> >>>> import rpy2.tests
>> > Traceback (most recent call last):
>> > File "<interactive input>", line 1, in <module>
>> > File "C:\Program Files\Python25\Lib\site-packages\rpy2\tests.py", line
>> > 3,
>> > in <module>
>> > import rpy2.robjects.tests
>> > File "C:\Program
>> > Files\Python25\Lib\site-packages\rpy2\robjects\__init__.py", line 12, in
>> > <module>
>> > import rpy2.rinterface as rinterface
>> > File "C:\Program
>> > Files\Python25\Lib\site-packages\rpy2\rinterface\__init__.py", line 52,
>> > in
>> > <module>
>> > raise RuntimeError("Unable to locate R.dll within %s" % R_HOME)
>> > RuntimeError: Unable to locate R.dll within C
>> >>>>
>> >
>> > Someone has any idea of what is happening?
>>
>> It looks like R_HOME has been detected as "C" rather than something
>> like "C:\Program Files\....". This could be bug as there have been
>> some changes to this code recently. A few relevant questions:
>>
>> Did you setup an R_HOME environment variable?
>>
>> Is R on your path?
>>
>> When you installed R, did you let it record its location in the
>> registry? (the default)
>>
>> Do you have the python module win32api installed?
>>
>> Peter
>>
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>
>
> --
> Marcos F. Silva
> http://marcosfs2006.googlepages.com
>
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