Re: [Rpy] Fwd: rpy2- error using hist example on WXP...

2008-08-17 Thread laurent
nual specification of the directory. L. > HTH & TIA. > > Vince Fulco > > On Sun, Aug 17, 2008 at 3:49 AM, Laurent Gautier <[EMAIL PROTECTED]> wrote: > > 2008/8/17 Vince Fulco <[EMAIL PROTECTED]>: > >> x = robjects.r.rnorm(100) > >> > >&

Re: [Rpy] -lblas exception returned

2008-08-20 Thread laurent
This likely caused by an excessively conservative sanity check in setup.py, which triggers an exception when R is compiled to use a system-wide BLAS library. That should be fixed in rev. 636 in SVN. Laurent On Mon, 2008-08-18 at 20:46 -0400, M. M. wrote: > Dear all: > > trying t

[Rpy] rpy2 and win32 builds

2008-08-24 Thread laurent
Hi, I am temporarily unable to build win32 compiled package. If anyone is willing to help out, please contact me. I'll be uploading one more alpha (there were still a number of serious show-stoppers in 2.0.0-a2), hopefully this will be the last one before the first beta. If I do not get help with

Re: [Rpy] rpy2 and win32 builds

2008-08-28 Thread laurent
-28 at 14:26 -0400, laurent oget wrote: > What tool does it take to do a windows build? Do I need VS 2003? > > L > > 2008/8/24 laurent <[EMAIL PROTECTED]>: > > Hi, > > > > I am temporarily unable to build win32 compiled package. > > If anyone is willing

Re: [Rpy] How to install rpy on 64bit machine?

2008-09-02 Thread laurent
People may have difficulties helping you without further specifications (like console output, etc...) I previously installed rpy and rpy2 on 64bit machines without trouble. L. On Tue, 2008-09-02 at 11:03 +0900, Hyunchul Kim wrote: > Hi, all > > I tried to install rpy-1.0.3 with r-2.7.2 on Ub

Re: [Rpy] problem installing rpy2

2008-09-02 Thread laurent
On Tue, 2008-09-02 at 10:21 +0200, Robert Nuske wrote: > Hi, > > there are rumors that "Django seems to be working with rpy2 on linux" so I > tried to install rpy2-2.0.0a3 and also the revision 647 of rpy_nextgen. > > Debian testing with R 2.7.1-1+lenny1 and python 2.5.2-2. > > With both rpy ve

Re: [Rpy] problem installing rpy2

2008-09-02 Thread laurent
On Tue, 2008-09-02 at 11:05 +0200, Robert Nuske wrote: > Am Dienstag, 2. September 2008 10:43:48 schrieben Sie: > > On Tue, 2008-09-02 at 10:21 +0200, Robert Nuske wrote: > > > Hi, > > > > > > there are rumors that "Django seems to be working with rpy2 on linux" so > > > I tried to install rpy2-2.0

Re: [Rpy] problem installing rpy2

2008-09-02 Thread laurent
next error is a pointer error > > > > PyObject* > > array_struct_get(PySexpObject *self) > > > > which should be ok, so Rinterface.h is the wrong header. > > Of course i am at work and I was doing this on my home computer. > > > > Is setup.py

Re: [Rpy] problem installing rpy2

2008-09-02 Thread laurent
On Tue, 2008-09-02 at 18:26 +0200, Robert Nuske wrote: > Hi laurent, > > > > > I found them here: > > > /usr/share/R/include/Rdefines.h > > > /usr/share/R/include/Rinternals.h > > > /usr/share/R/include/R.h > > > > I may have seen tha

Re: [Rpy] problem installing rpy2

2008-09-02 Thread laurent
On Tue, 2008-09-02 at 12:52 -0500, Dirk Eddelbuettel wrote: > On 2 September 2008 at 18:26, Robert Nuske wrote: > | > I may have seen that one problem mentioned earlier to the list. > | me to, but can't find it now > | > | > The location of R's include files is seemingly a bit too exotic for the

Re: [Rpy] problem installing rpy2

2008-09-03 Thread laurent
On Wed, 2008-09-03 at 09:49 +0200, Robert Nuske wrote: > Hi laurent, > > I just opend my mail-program to write you that I had to > delete 'Rlapack', 'Rblas' to make the setup.py finally work, when I saw the > note about your change in svn. > > I c

Re: [Rpy] How to install rpy on 64bit machine?

2008-09-03 Thread laurent
Checking what is the first error message seems to be helpful. (headers for Python appear to be missing) On Wed, 2008-09-03 at 18:35 +0900, Hyunchul Kim wrote: > In file included from src/rpymodule2070.c:51: > src/RPy.h:56:20: error: Python.h: No such file or directory > In file included from src/R

Re: [Rpy] problem installing rpy2

2008-09-04 Thread laurent
ch should be ok, so Rinterface.h is the wrong header. > > Of course i am at work and I was doing this on my home computer. > > > > Is setup.py supposed to create rinterface.h? > > > > Nicholas > > > > I noticed in > > On Tue, 2 Sep 2008

[Rpy] rpy2 - beta [not yet]

2008-09-12 Thread laurent
Hi, I am getting a little busier than anticipated, and I have to postpone the release of the beta. From my current agenda, this should not happen before 3-4 weeks. The implementation is almost complete, and I'd encourage people trying out the version in SVN. Once the beta is out, that will only b

Re: [Rpy] Plotting in RPy v2.0.0.3a

2008-10-08 Thread laurent
On Wed, 2008-10-08 at 16:49 -0500, Srikanth wrote: [...] > - > However, when I run the equivalent code via RPy in a Python console, > - > import rpy2.robjects as robject

Re: [Rpy] rpy2-beta...

2008-10-13 Thread laurent
On Mon, 2008-10-13 at 10:27 +0100, Peter wrote: > On Mon, Oct 13, 2008 at 10:02 AM, laurent <[EMAIL PROTECTED]> wrote: > > ...is available for download. > > - It should build and runs with R-2.7.x, R-2.8.0, and Python-2.4, 2.5, > > and 2.6.0 on Linux, MacOSX, and wi

[Rpy] rpy2-beta...

2008-10-13 Thread laurent
...is available for download. - It should build and runs with R-2.7.x, R-2.8.0, and Python-2.4, 2.5, and 2.6.0 on Linux, MacOSX, and win32 - There are no win32 binaries (my machine with winXP is currently unavailable), and no MacOSX binaries (I do not have easy access to MacOSX). - The documentat

Re: [Rpy] Plotting in RPy v2.0.0.3a

2008-10-13 Thread laurent
On Mon, 2008-10-13 at 10:51 +0100, Peter wrote: > Peter wrote: > >> Does the rpy v1 style r.dev_off() still work in rpy v2? > > Laurent replied: > > Not directly. I have a sketchy attempt at making it possible (will be > > there for the 2.0 release, still schedu

Re: [Rpy] Plotting in RPy v2.0.0.3a

2008-10-14 Thread laurent
On Tue, 2008-10-14 at 10:57 +0100, Peter wrote: > Laurent wrote: > >>try: > >> > >>import rpy2.robjects as ro > >>ro.r._dotter = True > >>ro.r.dev_off() > > Andrew wrote: > > Rather than have a toggle, why not have an alt

Re: [Rpy] Plotting in RPy v2.0.0.3a

2008-10-14 Thread laurent
On Tue, 2008-10-14 at 16:39 +0100, Peter wrote: > > Not completely, but I clearly overlooked the fact that such backward > > compatibility through import statements are common practice in Python. > > That's an interesting suggestion from Andrew... let me think on how I > > can tie that together.

Re: [Rpy] build an R DataFrame from a python dictionary in Rpy2

2008-10-16 Thread laurent
On Thu, 2008-10-16 at 10:55 -0400, laurent oget wrote: > In Rpy 1 i c can do > > >>> import rpy > >>> d=dict(x=[1,2],y=[2,3]) > >>> rpy.set_default_mode(rpy.NO_CONVERSION) > >>> df=rpy.r.as_data_frame(d) > >>> df > > >

Re: [Rpy] build an R DataFrame from a python dictionary in Rpy2

2008-10-17 Thread laurent
As you noticed, there was something missing in the example I just gave. It should have been: import array import rpy2.robjects as ro d = dict(x = array.array('i', [1,2]), y = array.array('i', [2,3])) dataf = ro.r['data.frame'](**d) L. On Thu, 2008-10-16

Re: [Rpy] build an R DataFrame from a python dictionary in Rpy2

2008-10-17 Thread laurent
On Fri, 2008-10-17 at 09:53 +0100, Peter wrote: > Laurent Gautier wrote: > > > > As you noticed, there was something missing in the example I just gave. > > It should have been: > > > > import array > > import rpy2.robjects as ro > > > > d = d

Re: [Rpy] rpy 1.0.3 wants Rdevices.h, but R 2.8.0 (beta) has none to give

2008-10-20 Thread laurent
On Sun, 2008-10-19 at 19:23 -0400, Michael Rutter wrote: > Hello, > > I was spending a lazy Sunday afternoon testing the new R 2.8.0 beta in > terms of building packages under Intrepid Ibex. Things we going fine > until I tried to build rpy, and I received the following error: > > src/RPy.h:

Re: [Rpy] rpy and rpy2 debian/ubuntu packages

2008-10-20 Thread laurent
On Mon, 2008-10-20 at 17:08 +0100, Peter wrote: > On Mon, Oct 20, 2008 at 4:42 PM, laurent oget <[EMAIL PROTECTED]> wrote: > > > > I have built and used Rpy2 on ubuntu so it can be done, however the > > API are different and replacing rpy with rpy2 in ubuntu packages w

Re: [Rpy] rpy2: problem with the delegating attribute (.r) and the power operator

2008-10-20 Thread laurent
On Mon, 2008-10-20 at 18:34 +0200, Robert Nuske wrote: > Hi there, > > the documentation of rpy2 claims that the delegating attribute (.r) can be > used with a whole number of operators, the power operator (**) being one of > them. Deceptive claim. I must have been distracted while implement

Re: [Rpy] Using rpy2 with lib-apache2-mod-python

2008-10-20 Thread laurent
On Mon, 2008-10-20 at 09:55 -0700, Eric Bell wrote: > I want to be able to call R from python scripts that are being executed > via lib-apache2-mod-python. Should this be doable? In theory, yes. It might have limited testing, still. > My python script can access some R functionality but it is v

Re: [Rpy] Using rpy2 with lib-apache2-mod-python

2008-10-20 Thread laurent
On Mon, 2008-10-20 at 12:39 -0700, Eric Bell wrote: > No change in behavior. I've simplifed my python script and added the > import rpy2.rinterface as instructed. I've stopped and started the > apache server as appropriate voodoo. No change was expected: '--verbose' instructs R to tell a bit mor

Re: [Rpy] Using rpy2 with lib-apache2-mod-python

2008-10-21 Thread laurent
On Mon, 2008-10-20 at 21:12 -0700, Eric Bell wrote: > Resolved ... or a least made to go away. > > It appears that the problem was caused in part due to loading another > apache module supplied by R/Apache, as described at > http://biostat.mc.vanderbilt.edu/rapache/ "R/Apache is a project > dedi

Re: [Rpy] rpy2 on windows

2008-10-23 Thread laurent
On Wed, 2008-10-22 at 22:33 -0400, laurent oget wrote: > After some more tinkering, I was able to build a windows installer for rpy2. Good ! > I'll test it tomorrow. More tests will fail, as some of the features are not working with winXP, I think (the callback functions for consol

Re: [Rpy] rpy2 on windows

2008-10-27 Thread laurent
build distributed. Having that one (2.0.0beta1) on sourceforge would be nice as it would provide a similar reference for testing under win32 (although SVN is supposed to be always better than snapshots). L. On Mon, 2008-10-27 at 11:18 -0400, laurent oget wrote: > Here is the log of the r

[Rpy] rpy2-2.0.0b1 win32 build

2008-10-27 Thread laurent
Hi all, I just uploaded the Laurent Oget's rpy2-2.0.0b1 win32 build for Python-2.5 on Sourceforge. L. - This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest L

Re: [Rpy] rpy2 rpy_classic

2008-10-28 Thread laurent
rpy2.rpy_classic is currently lagging behind the other rpy2.* modules (in terms of reliability). You have hit a bug. It should be fixed some time soon. L. On Tue, 2008-10-28 at 11:43 +1000, Denham Robert wrote: > I am having problems with rp2.rpy_classic with conversions. If I do: > > > $ p

Re: [Rpy] DataFrame

2008-10-28 Thread laurent
On Tue, 2008-10-28 at 13:35 -0700, Mark Janikas wrote: > In rpy you were able to create a dataframe from a dictionary. Is > there a way to do that in rpy2? It appears you need to use a > taggedlist now. Any info would be greatly appreciated. TY, This was discussed recently on the mailing-lis

[Rpy] rpy2 - 2.0.0rc1

2008-11-01 Thread laurent
The release candidate for rpy2 - 2.0.0 is out. Binaries should follow shortly (thanks to Laurent Oget for building them). Note that the SVN root for rpy2 moved (check the website for the details). L. - This SF.Net

Re: [Rpy] Build problem on Mac, any hints?

2008-11-02 Thread laurent
Hint: the Python version you are trying to compile rpy2 against (2.3) is not supported. http://rpy.sourceforge.net/rpy2/doc/html/overview.html#requirements L. On Mon, 2008-11-03 at 16:20 +1100, cajela wrote: > Hi, > > I just downloaded the release candidate rpy2-2.0.0rc1.tar.gz, and it > wo

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

2008-11-07 Thread laurent
Hi, Laurent Oget (from Predictix) kindly contributed a win32 binary installer for Python2.5 / rpy2-2.0.0rc1. It was just uploaded to the sourceforge site. L. - This SF.Net email is sponsored by the Moblin Your Move

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

2008-11-07 Thread laurent
or message. L. On Fri, 2008-11-07 at 23:01 -0500, laurent oget wrote: > I think Rpy2 needs at least R 2.7.1 and this particular build was > built and verified with R.2.7.2 > > Laurent Oget > > 2008/11/7 <[EMAIL PROTECTED]>: > > Hi, > > > > I j

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

2008-11-08 Thread laurent
et, it has precedence of an R in the %Path% > as suggested in > http://rpy.sourceforge.net/rpy2/doc/html/rinterface.html#initialization. > > Cheers > Oliver > > > > laurent <[EMAIL PROTECTED]> wrote on 08.11.2008 07:28:14: > > > It "should

[Rpy] RObject.__repr__() in rpy2.robjects

2008-11-11 Thread laurent
Hi, After spending a bit of time with rpy2 in interactive mode (that is working from the python console) and with not-so-small datasets, I realize that the current __repr__() method for RObjects (in rpy2.robjects) is not forgiving for example when one calls an R function that returns large objects

Re: [Rpy] rpy2 on windows doesn't use the registry

2008-11-12 Thread laurent
On Wed, 2008-11-12 at 18:26 +, Peter wrote: > Hi Laurent, > > There have been a couple of threads recently about rpy2 having trouble > locating R on Windows. I have a suggestion to improve the > situation... > > By default the R installer will record the R paths in

Re: [Rpy] rpy2 on windows doesn't use the registry

2008-11-12 Thread laurent
That's not (yet) stated in the doc, but the code for rpy2.riniterface.__init__ tells it: 1- look for R_HOME 2- if not R_HOME, try to get R_HOME from an executable R in the $PATH/%Path% 3- if still nothing and win32, try to get R from the registry L. On Wed, 2008-11-12 at 16:02 -0500, la

Re: [Rpy] rpy2 on windows doesn't use the registry

2008-11-12 Thread laurent
On Wed, 2008-11-12 at 21:57 +, Peter wrote: > On Wed, Nov 12, 2008 at 9:09 PM, laurent <[EMAIL PROTECTED]> wrote: > > > > That's not (yet) stated in the doc, but the code > > for rpy2.riniterface.__init__ tells it: > > > > 1- look for R_HOME >

Re: [Rpy] (no subject)

2008-11-13 Thread laurent
On Thu, 2008-11-13 at 15:19 -0800, Judith Flores wrote: > Hello, > > I have the following code: > > > from rpy import * > from easygui import * > > myfile=fileopenbox() > > r(""" dato<-read.csv(myfile) """) 'myfile' exists in your python session, but the symbol is unknown to the embedded

Re: [Rpy] Postscript and PDF with errors --> do not open

2008-11-14 Thread laurent
On Fri, 2008-11-14 at 11:29 -0500, laurent oget wrote: > As i suspected there is code to deal with the locale in the main.c of > R, which switches some locale to "" which means they will use this > machine's custom locale instead of "C", but they explicitely do

Re: [Rpy] RPy2 and data.frame

2008-11-14 Thread laurent
2008-11-14 at 11:06 -0500, laurent oget wrote: > I encountered the same issue a few weeks ago > > http://sourceforge.net/mailarchive/message.php?msg_name=1224257111.11195.93.camel%40hot-spring > > import array > import rpy2.robjects as ro > import rpy2.rlike.container as rlc

Re: [Rpy] RPy2 and data.frame

2008-11-14 Thread laurent
On Thu, 2008-11-13 at 08:43 +0100, [EMAIL PROTECTED] wrote: [...cut...] > > Now we are trying to make the switch to rpy2. Note that the porting effort does not have to be made in one go. rpy2 has a module to emulate rpy's behavior, and have it interplay with the rest is possible. It is curren

Re: [Rpy] Problems installing RPy on 64 bit Suse Enterprise (again)

2008-11-17 Thread laurent
Cleaning up manually the previous installs in python-libs may also help L. On Mon, 2008-11-17 at 08:23 -0500, laurent oget wrote: > so you have the right python, but somehow your rpy is looking for > symbols that are not there. i suspect part of your rpy was leftover > from the init

Re: [Rpy] [PATCH] passing numpy arrays to rpy2 functions

2008-11-17 Thread laurent
On Sun, 2008-11-16 at 22:25 -0800, Nathaniel Smith wrote: > rpy2 is awesome. > > But I was disconcerted to discover passing a numpy array to an R > function just makes things blow up ("Nothing can be done for that > type...") -- Complete error messages are: "Nothing can be done for this array

Re: [Rpy] [PATCH] passing numpy arrays to rpy2 functions

2008-11-17 Thread laurent
On Mon, 2008-11-17 at 10:33 -0800, Nathaniel Smith wrote: > On Mon, Nov 17, 2008 at 8:01 AM, laurent <[EMAIL PROTECTED]> wrote: > > On Sun, 2008-11-16 at 22:25 -0800, Nathaniel Smith wrote: [...] > > >> who uses rpy without numpy? > > > > The R-to-numpy b

Re: [Rpy] failed to build rpy2 documentation

2008-11-18 Thread laurent
I am using Sphinx 0.4.3 to build. Please try if this works. On Tue, 2008-11-18 at 16:09 +0100, Robert Nuske wrote: > Hello, > > I tried to build the rpy2 documentation for offline reading an a Debian > testing with R 2.71 and todays checkout of rpy2/branches/version_2.0.x > (Rev. 696). > > Bu

Re: [Rpy] [PATCH] passing numpy arrays to rpy2 functions

2008-11-19 Thread laurent
Mon, Nov 17, 2008 at 8:01 AM, laurent <[EMAIL PROTECTED]> wrote: > > On Sun, 2008-11-16 at 22:25 -0800, Nathaniel Smith wrote: > >> rpy2 is awesome. > >> > >> But I was disconcerted to discover passing a numpy array to an R > >> function just makes thin

Re: [Rpy] assignment to environments in rpy2

2009-02-03 Thread laurent
On Tue, 2009-02-03 at 13:30 -0800, Nathaniel Smith wrote: > why does EnvironmentSexp_ass_subscript (== > rpy2.rinterface.SexpEnvironment.__setitem__) copy the value it is > storing? > > PROTECT(sexp_copy = Rf_duplicate(sexp)); > Rf_defineVar(sym, sexp_copy, rho_R); That's from the early de

Re: [Rpy] factors and functions that expect them

2009-04-09 Thread laurent
With rpy2 (although there is currently no formal class for factors): import rpy2.robjects as ro vec = ro.StrVector(("a", "b", "a", "b")) vec = ro.r["factor"](vec) On Thu, 2009-04-09 at 19:38 -0400, David Warde-Farley wrote: > Hi all, > > I'm somewhat new to Rpy, and trying to use the R r

Re: [Rpy] Anova example

2009-04-09 Thread laurent
There is even more in the fine manual: http://rpy.sourceforge.net/rpy2/doc/html/introduction.html#linear-models http://rpy.sourceforge.net/rpy2/doc/html/robjects.html#formulae On Thu, 2009-04-09 at 21:10 +, Juls Night wrote: > Many thanks! > > I see now how this works. > > Best, > Juls >

Re: [Rpy] rpy2 Segmentation Fault Accessing List By Index

2009-04-09 Thread laurent
On Thu, 2009-04-09 at 15:59 -0400, Mark Larsen wrote: > I have an R function that returns a list of Matrices and Vectors. > > I've been processing the return list like: > > rpyRV = rpy2.robjects.r.someFunc() > for property,rObj in zip([i for i in rpyRV.getnames()],[i for i in > rpyRV]): > # d

Re: [Rpy] Anova example

2009-04-10 Thread laurent
On Fri, 2009-04-10 at 10:18 +0100, Peter wrote: > On Fri, Apr 10, 2009 at 6:10 AM, laurent wrote: > > > > There is even more in the fine manual: > > > > http://rpy.sourceforge.net/rpy2/doc/html/introduction.html#linear-models > > ... > > Can anyone t

Re: [Rpy] rpy2 Segmentation Fault Accessing List By Index

2009-04-10 Thread laurent
On Thu, 2009-04-09 at 21:45 -0500, Mark Larsen wrote: > Hate to keep replying to my own message but... > > I thought I'd throw a newer version of R at this problem. My above > errors are with 2.7.1 and I thought I'd test with 2.8.2 (my > development box, where all works well is at 2.7.2). I ke

Re: [Rpy] rpy2 Segmentation Fault Accessing List By Index

2009-04-11 Thread laurent
On Fri, 2009-04-10 at 12:51 -0400, Mark Larsen wrote: > Thanks Laurent. > > > Where was the hack needed ? > > Setting your target R as the first one found in the PATH should be > > enough. > > You are correct, I didn't need to hack it, I wasn't sure.

Re: [Rpy] A terrible experience with rpy2.

2009-04-22 Thread laurent
On Wed, 2009-04-22 at 12:16 -0500, Bo Peng wrote: (...) > If the correct answer is r('R.Version()').subset('svn rev')[0][0], I > have to say that rpy2 is not for me. 1- There is not "one correct answer". There are several ways to achieve it. Other options are : import rpy2.robjects as ro ro.r

Re: [Rpy] rpy2 memory leak

2009-04-22 Thread laurent
Thanks, I'll look into that ASAP. L. On Thu, 2009-04-23 at 12:29 +1000, Denham Robert wrote: > I know this was raised before, and I saw a suggestion that using > gc.collect seemed to fix things, but I am getting I think a memory leak > in rpy2 which doesn't seem to occur in rpy. This could be

Re: [Rpy] Rpy or Rpy2 for Python 2.6 on Windows

2009-04-23 Thread laurent
he necessary time/resources to build them. The binaries currently available are contributed by a company (Laurent Oget / Predictix), and that might be a interesting model to explore. A number of rpy/rpy2 users appear to be working in for-profit organizations, which might want to consider a contribu

Re: [Rpy] creating lists with rinterface

2009-04-24 Thread laurent
On Thu, 2009-04-23 at 22:59 -0700, Nathaniel Smith wrote: > Okay, revise that... after a closer look at the internals manual, I > realized that lists are VECSXP, not LISTSXP. Silly me, don't know how > I could have mixed that up. Also numpy2ri.py got fixed at some point. > > So the only real bug

Re: [Rpy] r.pdf() question

2009-04-24 Thread laurent
Did you try something like: http://www.google.com/search?q=rpy2+dev.off ? On Fri, 2009-04-24 at 17:58 -0700, Kylee Kim wrote: > The following seems to be working. > > > >>> robjects.r(''' > ... x <- rnorm(100) > ... pdf('/home/my/public_html/test.pdf') > ... hist(x) > ... dev.off() > ... ''') >

Re: [Rpy] rpy2 memory leak

2009-04-26 Thread laurent
Hi Robert, I looked at it a little closer, and the problem was a nasty missing Py_DECREF() in rinterface.c's newSEXP(). People mostly creating their vectors/arrays with R were not much subject to the problem, which may explain why there were only sporadic complains about a process growing in size.

Re: [Rpy] Installation problem on Windows XP

2009-04-27 Thread laurent
On Mon, 2009-04-27 at 23:42 +0200, Vadim Axel wrote: > Hi, > > I tried to installed rpy on Windows XP and it looks that something > went wrong. As a matter of fact I am not sure that I didn't confuse > something with all these compatibility issues. I have the following > packages installed: > P

Re: [Rpy] Segmentation fault error when calling robjects.r.table()

2009-04-28 Thread laurent
Please specify your rpy2 version. I am running your code without segfault with rpy2-2.04 (to be released shortly) and R-2.9.0/Python 2.4.6 R-2.9.0/Python 2.5.4 R-2.9.0/Python 2.6.2 Trying updating your Python version, then your R version. There were reports of people seeing mysterious segfau

Re: [Rpy] A terrible experience with rpy2.

2009-04-28 Thread laurent
On Wed, 2009-04-22 at 23:53 -0500, Bo Peng wrote: > On Wed, Apr 22, 2009 at 10:33 PM, laurent wrote: > > On Wed, 2009-04-22 at 12:16 -0500, Bo Peng wrote: > > (...) > > I apologize for the wording of my previous email, which was sent, less > than politely, out of my ex

[Rpy] rpy2-2.0.4

2009-04-29 Thread laurent
The bugfix release 2.0.4 is out and the source package available on SourceForge. The release notes are: Release 2.0.4 = Bugs fixed -- - Added missing named parameter *wantfun* to method :meth:`Renvironment.get` (making it similar to :meth:`SexpEnvironment.get`) - Leak in

Re: [Rpy] Pickling a Rpy2 object

2009-04-30 Thread laurent
This will not work for "anonymous" R objects, that R objects not having an associated symbol (e.g., x = rpy2.robjects.IntVector([1,2,3]) ). For what it's worth, pickling of low-level objects (rpy2.rinterface) is working in the tip on bitbucket (that's the dev branch for 2.1). It is using serializ

Re: [Rpy] Segmentation fault error when calling robjects.r.table()

2009-05-01 Thread laurent
local directory and retry. > > > BTW, if i upgrade R, would rpy2 can find R? Or should i reinstall > rpy2? It should work, but reinstalling rpy2 is probably not a major task so I'd just reinstall. > > Thanks for looking into this! > > > On Tue, Apr 28, 2009 at 8:58 P

Re: [Rpy] unicode support

2009-05-01 Thread laurent
On Mon, 2009-04-27 at 16:26 +0200, Toby HOCKING wrote: > One more thing: in R it seems accent strings have the encoding "UTF-8" > whereas python strings come into R always with an unknown encoding. > Maybe this has something to do with it? > > thock...@stagiaire-desktop:~/rpy$ R > > Encoding

Re: [Rpy] Installation problem on Windows XP

2009-05-01 Thread laurent
there any chance in Rpy2 it will not happen? >>> import rpy2.robjects as ro >>> import rpy2.robjects.numpy2ri >>> import numpy >>> x = numpy.array([1,2,3], dtype = numpy.float32) >>> y = numpy.array([4,5,6], dtype = numpy.float32) >>>

[Rpy] rpy2-2.1.x

2009-06-01 Thread laurent
Hi, Thanks to bank holidays I had a bit of time to spend on the development rpy2. The default branch on bitbucket contains is currently the one for 2.1.x, and is having a number of API-breaking changes and new features, mostly in rpy2.robjects. Among the new features (that are already working):

[Rpy] rpy2-2.0.5 last call for testing before release

2009-06-15 Thread laurent
The release of the bug-fixing 2.0.5 for rpy2 should happen very soon. Before that it would be nice if "OS X with framework" folks could confirm that now it installs ok. http://bitbucket.org/lgautier/rpy2/get/7a39d4076609.gz L. PS: 2.0.5 is likely one of the last bugfix releases for the 2.0.x s

Re: [Rpy] help with loading library

2009-06-15 Thread laurent
On Mon, 2009-06-15 at 17:22 +0100, Peter wrote: > On Mon, Jun 15, 2009 at 4:47 PM, Laurent Gautier wrote: > > > > What is already not working in an R session has somewhat limited chances > > of working with rpy2. > > > >> library(MASS) > >> attach(&qu

Re: [Rpy] Accessing Elements in R "vector"

2009-06-29 Thread laurent
On Mon, 2009-06-29 at 10:37 -0300, Donovan Parks wrote: > Hello, > > I am new to RPy (and R in general) and am having trouble getting > started. I'm performing a linear regression as follows: > > r = robjects.r > xVec = robjects.FloatVector(X) > yVec = robjects.FloatVector(Y)

Re: [Rpy] Using abline in Rpy2

2009-06-29 Thread laurent
r any and all help. I'm new to RPy\R so > perhaps am missing something simple here. > > Cheers, > Donovan > > > PS: Thanks for your help Laurent on accessing the adj. r-squared value. > > --

Re: [Rpy] Still accepting RPy Bugs?

2009-08-02 Thread laurent
On Wed, 2009-07-29 at 20:38 -0400, Skipper Seabold wrote: > On Wed, Jul 29, 2009 at 8:17 PM, Skipper Seabold wrote: > > On Thu, Jul 23, 2009 at 9:50 AM, Skipper Seabold wrote: > >> On Thu, Jul 23, 2009 at 7:12 AM, Peter > >> wrote: > >>> On Thu, Ju

[Rpy] Performances when working with rpy2

2009-08-02 Thread laurent
Hi, I had a quick look at performances when working in R from rpy2. The rpy2.robjects layer is predictably slower (hoewever a bit slower than R than I wished), while the rpy2.rinterface lower-level interface is faster. Working with it is *faster than working from R* (about 7 times on the simple/s

Re: [Rpy] build an R DataFrame from a python dictionary in Rpy2

2009-08-13 Thread laurent
The documenation for the development branch has: http://rpy.sourceforge.net/rpy2/doc-dev/html/robjects.html#data-frames L. On Wed, 2009-08-12 at 23:17 -0700, Jacob Biesinger wrote: > Hi! > > Was just reading > http://www.mail-archive.com/rpy-list@lists.sourceforge.net/msg01342.html and > was

Re: [Rpy] saving an R model

2009-12-22 Thread Laurent
On 21/12/09 08:36, JJ wrote: > Hello: > I am using the gbm package and want to save the model returned after calling > the function gbm via rpy2. For example, > r.library('gbm') > gbm = robjects.r['gbm'] > myModel = gbm(data) > > My question is, how can I save myModel such that I can later reload

[Rpy] rpy2 - 2.1.0-alpha

2009-12-23 Thread Laurent
Hi, The alpha release for rpy2 - 2.1.0 is out. While there are API-breaking changes from rpy2-2.0.x, this release mostly develops the rpy2.robjects layer with features such as: - Pickling of R objects - Improvements to the rpy_classic emulation of the rpy interface - Better representation of R

[Rpy] rpy2-2.1.0-alpha - reloaded

2009-12-23 Thread Laurent
rpy_rinterface.h was missing from the source package archives. This should now be fixed. (thanks to Dirk Eddelbuettel for the instant bug report). Laurent -- This SF.Net email is sponsored by the Verizon Developer

[Rpy] Conversion of named lists in rpy_classic

2009-12-29 Thread Laurent
://bitbucket.org/lgautier/rpy2/issue/16/conversion-of-named-lists-in-rpy_classic Laurent -- This SF.Net email is sponsored by the Verizon Developer Community Take advantage of Verizon's best-in-class app development supp

[Rpy] rpy2-2.1.0 alpha 2

2010-01-03 Thread Laurent
: http://rpy.sourceforge.net/news.html#%202009-01-03 Laurent -- This SF.Net email is sponsored by the Verizon Developer Community Take advantage of Verizon's best-in-class app development support A streamlined, 14 d

Re: [Rpy] The R_LD_LIBRARY doesn't effect the rpy2 dyn.load

2010-01-13 Thread Laurent
On 14/01/10 04:04, Guozhu.Wen wrote: Hi, I use rpy2 2.0.6, I encountered some errors when I load('mypackage') within rpy2 by r.source(rfile). Woudl you help me? The environment variable R_LD_LIBRARY_PATH defined in my $RHOME/etc/ldpaths is : ${R_LD_LIBRARY_PATH=${R_HOME}/lib:/usr/local/lib:}

Re: [Rpy] Handling NAs in data.frames and vectors

2010-01-16 Thread Laurent
example, that's: import rpy2.robjects as ro fcr = ro.r('factor(c("a", "b", NA, "a", NA))') >>> list(fcr) [1, 2, NA_integer_, 1, NA_integer_] (used to be: [1, 2, -2147483648, 1, -2147483648] ) L. On 15/01/10 17:41, Laurent Gautier wrot

Re: [Rpy] "which" command - translation into RPy 2.1

2010-01-18 Thread Laurent
On 18/01/10 16:47, Luca Beltrame wrote: Hello, I'm porting over some code from pure R to RPy2.1 (because I'm using R only to perform the calculations, as I much prefer the data in other structures that are more efficient) and I stumbled upon a function (which I didn't originally write) that uses

Re: [Rpy] "which" command - translation into RPy 2.1

2010-01-18 Thread Laurent
On 18/01/10 20:23, Luca Beltrame wrote: > In data lunedì 18 gennaio 2010 19:58:26, Laurent ha scritto: > > >> # translation of the R code into rpy2 >> > [snip] > > Thanks, I'll try that out. Is there a wiki for rpy2.1.x? Not currently. It could be ar

[Rpy] rpy2-2.1.0rc is out.

2010-04-01 Thread Laurent
You can get it from sourceforge or bitbucket. Laurent -- Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel

[Rpy] rpy2 and bioconductor

2010-04-02 Thread Laurent
currently the 2.1.0rc) Laurent -- Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel

Re: [Rpy] Close plots?

2010-04-03 Thread Laurent
Closing an X11 window is an interactive event: http://rpy.sourceforge.net/rpy2/doc-2.1/html/rinterface.html#processing-interactive-events On 03/04/10 17:07, Vincent Davis wrote: > I am running on osx, and new to R and rpy2. I don't seem to be able to > close plots. for example from the introducti

Re: [Rpy] rpy2 and bioconductor

2010-04-09 Thread Laurent
Thanks. Glad to read this seems somehow useful. I am getting a little behind comments and patches I have been receiving, as I getting otherwise busy on many fronts (it seems that all possible deadlines are concentrating over the current period). Laurent On 07/04/10 17:00, Luca Beltrame

Re: [Rpy] Windows installer for 2.1rc?

2010-04-09 Thread Laurent
might even be for one given version of windows... just thinking that there might winXP and win7 specific to cover). Best, Laurent On 09/04/10 16:31, Gary Strangman wrote: > > Has anyone out there buit a windows installer for rpy2.1rc that they might > be able to share? > &g

Re: [Rpy] Windows installer for 2.1rc?

2010-04-10 Thread Laurent
On 10/04/10 12:34, Peter wrote: > On Fri, Apr 9, 2010 at 5:42 PM, Laurent wrote: >> >> I am interested as well. >> >> As such the codebase is likely not even compiling. A generous anonymous >> coder submitted a patch on bitbucket, but requests for details remain

[Rpy] 2.1.0 last call for reporting issues before the release

2010-04-11 Thread Laurent
present) note: no win32/win64 support at this time, unless I a contributor steps forward. Thanks, Laurent -- Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs

[Rpy] rpy2 - 2.1.0

2010-04-22 Thread Laurent
In the absence of massive protests regarding 2.1.0rc, it is turning into rpy2 -2.1.0. Get it on Pypi or Sourceforge. There might still be minor issues, at least with some of the people, and they will be addressed with bug-fix releases. Laurent

Re: [Rpy] python dates -> rpy dates -> ggplot2 dates, how to?

2010-04-24 Thread Laurent
Date vectors in R can be handled in several ways. Check the documentation and the R lists. Having a DateVector is an interesting idea. It could possibly make working with dates vectors easier from rpy2 than from R. On 23/04/10 21:18, John Owens wrote: > Howdy, I'd like to bring Python dates i

Re: [Rpy] conversion of R's c(a=b, i=j, x=y) syntax to rpy

2010-04-24 Thread Laurent
One possible way: x = (('carni', 'red'), ('na', 'orange')) r = ro.StrVector([elt[1] for elt in x]) r.names = ro.StrVector([elt[0] for elt in x]) L. On 24/04/10 03:46, John Owens wrote: > I haven't been able to work out how to map this syntax from R: > > colours<- c(carni = "red", "NA" = "orange",

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