Re: [Rpy] StatConnector Server and rpy2

2011-08-24 Thread Oliver Tomic
discription/recipy how to do that, I or my colleague can give it a try. best wishes Oliver From: Laurent Gautier To: Oliver Tomic Cc: "rpy-list@lists.sourceforge.net >> \"RPy help,support and design discussion list\"" Date: 20.08.2011 18:59 Subject:

[Rpy] StatConnector Server and rpy2

2011-08-19 Thread Oliver Tomic
Dear list, I am not sure whether this is the appropriate list to ask, but I'd like to use it as a starting point. If I should address this problem some other place, please let me know. Within our research project we are developing a small data analysis application called "ConsumerCheck" which

Re: [Rpy] how to pass a python object to R

2009-01-15 Thread Oliver Tomic
s/4.1.30101/lib/python2. > 5/site-packages/rpy2/robjects/__init__.pyc > in default_py2ri(o) > 87 res = rinterface.SexpVector([o, ], rinterface.STRSXP) > 88 elif isinstance(o, list): > ---> 89 res = r.list(*[conversion.ri2py(conversion.py2ri(x))

Re: [Rpy] how to pass a python object to R

2009-01-14 Thread Oliver Tomic
Hi Simone, maybe this helps: [code START] >>> import numpy >>> a = [[1,2,3],[4,5,6]] >>> aa = numpy.array(a) >>> aa array([[1, 2, 3], [4, 5, 6]]) >>> import rpy2.robjects as ro >>> import rpy2.robjects.numpy2ri >>> aR = ro.conversion.py2ri(aa) >>> aR >>> print aR [,1] [,2] [,

Re: [Rpy] calling R-functions

2009-01-07 Thread Oliver Tomic
Thanks again, Laurent and Anne! This should have been obvious to me. I guess my brain doesn't function propoerly today. Maybe it is time to go home. Thanks again! Cheers Oliver Laurent Gautier wrote on 07.01.2009 14:34:19: > Oliver Tomic wrote: > > Hi again, > >

[Rpy] calling R-functions

2009-01-07 Thread Oliver Tomic
Hi again, I am reading the documentation but I must be missing something. When I try this from the documentation everything works fine: import rpy2.robjects as robjects rsum = robjects.r['sum'] res = rsum(robjects.IntVector([1,2,3])) Here, however I get an syntax error: import rpy2.robjects

Re: [Rpy] load R-library via rpy2

2009-01-07 Thread Oliver Tomic
gt; http://rpy.sourceforge.net/rpy2/doc/html/robjects.html? > highlight=evaluate#strings-as-r-code > and eventually > http://rpy.sourceforge.net/rpy2/doc/html/robjects.html? > highlight=evaluate#r-the-instance-of-r > > > L. > > > > Oliver Tomic wrote: > >

Re: [Rpy] load R-library via rpy2

2009-01-07 Thread Oliver Tomic
ile "C:\Python25\Lib\site-packages\rpy2\robjects\__init__.py", line 503, in __getitem__ res = rinterface.globalEnv.get(item) LookupError: 'library(epiR)' not found Cheers Oliver Oliver Tomic wrote on 07.01.2009 10:18:28: > Hi, > > I am sorry about this trivial questio

[Rpy] load R-library via rpy2

2009-01-07 Thread Oliver Tomic
Hi, I am sorry about this trivial question, but what is the obvious way to import a library in R in via rpy2? If I do the following in R: > library(epiR) Package epiR 0.9-14 is loaded Type help(epi.about) for summary information > What is the equivalent in rpy2? Windows XP Python 2.5 rpy2 2

Re: [Rpy] RPy2 and data.frame

2008-11-16 Thread oliver . tomic
Thanks for the help, guys! laurent <[EMAIL PROTECTED]> wrote on 14.11.2008 20:52:12: > > Beside > http://rpy.sourceforge.net/rpy2/doc/html/rlike.html#module-rpy2. > rlike.functional > > there might only be unit tests, then the source code. ;-) > I should have had a look at that part of the docu

Re: [Rpy] List index out of range

2008-11-12 Thread oliver . tomic
Hi, Laurent and Laurent helped me solve exactly the same problem a few days ago. R.exe needs to be in the PATH environment variable. For more details: http://sourceforge.net/mailarchive/forum.php?thread_name=1226070221.6870.96.camel%40hot-spring&forum_name=rpy-list Cheers Oliver

Re: [Rpy] win32 binary installer for Python2.5 / rpy2-2.0.0rc1.

2008-11-08 Thread oliver . tomic
Sorry, my bad! I inserted "C:\Program Files\R\R-2.7.0\bin\R.exe" in the path which gave the same error as before. Now I changed it to "C:\Program Files\R\R-2.7.0\bin" and tt works fine now. :-) Thank you for you help again, Laurent! Cheers Oliver laurent <[EMAIL PROTECTED]> wrote on 08.11.2008

Re: [Rpy] win32 binary installer for Python2.5 / rpy2-2.0.0rc1.

2008-11-08 Thread oliver . tomic
Thanks for the help so far. I inserted the R executable in the Path, but I still get the same error. Unfortunately, I don't know how to define the R_HOME environment variable as suggested in http://rpy.sourceforge.net/rpy2/doc/html/rinterface.html#initialization. Cheers Oliver laurent <[EMAIL

Re: [Rpy] win32 binary installer for Python2.5 / rpy2-2.0.0rc1.

2008-11-07 Thread oliver . tomic
Hi, I just tried out rpy2 for the first time: WinXP Python 2.5.2 Numpy 1.1.1 R 2.7.0 rpy2-2.0.0rc1 I get an error when trying this: >>> import rpy2.robjects as ro Traceback (most recent call last): File "", line 1, in import rpy2.robjects as ro File "C:\Python25\Lib\site-packages\rpy2

[Rpy] problems with r.data_frame

2006-09-14 Thread oliver . tomic
Hi list, I use: Windows XP numpy 0.9.8 Rpy 1.0-RC1 I have some data that I keep in a python-dictionary and which I would like to transfer into a data frame in R. The dictionary has 20 keys with each key being assigned to a list holding 336 numerical values. (that is 20 * 336 = 6720 entries for t

[Rpy] problems with r.data_frame

2006-09-14 Thread oliver . tomic
Hi list, I use: Windows XP numpy 0.9.8 Rpy 1.0-RC1 I have some data that I keep in a python-dictionary and which I would like to transfer into a data frame in R. The dictionary has 20 keys (representing the columns) with each key being assigned to a list holding 336 numerical values (representi