Re: [Rpy] Arghh!!! RPY trials continue...Column naming fun.

2008-06-19 Thread Chris Arthur
ght it was r(mod) originally; or is this error telling me something else is wrong? What does "numeric 'envir' arg not of length one" refer to anyway? Chris Chris Arthur wrote: > Hi Gregory, > > Changing that to mod instead of r(mod) results in the following error >

Re: [Rpy] Arghh!!! RPY trials continue...Column naming fun.

2008-06-11 Thread Chris Arthur
FAS ) RPy_RException: Error in eval(predvars, data, env) : numeric 'envir' arg not of length one which is why I had thought it was r(mod) originally; or is this error telling me something else is wrong? Chris Gregory Warnes wrote: > > > > On Jun 10, 2008, at 9:20AM , Chris

Re: [Rpy] Arghh!!! RPY trials continue...Column naming fun.

2008-06-10 Thread Chris Arthur
.192149741284537, 0.212853642861587, 0.125771297078345, 0.0997013717387267, 0.0828133779757881, 0.101594355133454, 0.0676197309472983, 0.0464180488919544, 0.0438123140694563, 0.0514109154579986) c" Now I guess this is coming from r(mod); the numbers don't match accFAS. I also have rpy.set_defaul

[Rpy] Arghh!!! RPY trials continue...Column naming fun.

2008-06-07 Thread chris
quot;,"V35","V36","","V37","V38","V39","V40","V41","V42","V43","V44","V45","V46","V47","V48","","V49","V50",&q

Re: [Rpy] Please help: invalid 'envir' argument

2008-06-01 Thread chris
Thank you Barry and Laurent, So two things for me to make sure I remember... r.DataName (whatever DataName might be) not as I had it r.data and Barry pre-empting my next error message with rpy.set_default_mode(rpy.NO_CONVERSION) Shouls rpy.set_default_mode(rpy.NO_CONVERSION) be set as standard

Re: [Rpy] Please help: invalid 'envir' argument

2008-06-01 Thread chris
7;m mucking it up. But can't see how. r.data instead of yarn does the same thing Chris > [EMAIL PROTECTED] wrote: >> The following code (taken from the pls package manual) works in R... >> >> >> >> data(yarn) > >> from rpy import * >> r.li

[Rpy] Please help: invalid 'envir' argument

2008-05-31 Thread chris
.. Traceback (most recent call last): File "pls.py", line 7, in mod = r.pcr(formula, ncomp = 9, data = yarn, validation = "CV") rpy.RPy_RException: Error in eval(predvars, data, env) : invalid 'envir' argument Its probably a newbi

Re: [Rpy] Modules install

2008-05-31 Thread chris
Silly me, worked it out after a while. Basically as pls has been added to R as a Library I needed to add the following to my rpy based script to call pls functions... r.library("pls") To allow me to access the commands Hope that helps someone in the future. Chris > Hi >

[Rpy] Modules install

2008-05-30 Thread chris
ages/rpy.py", line 318, in __getitem__ obj = self.__dict__[name] = self.__dict__.get(name, self.get(name)) rpy.RPy_RException: Error in function (x, pos = -1, envir = as.environment(pos), mode = "any", : variable "mvr" was not fou

[Rpy] Using Rpy with Pylons

2007-10-01 Thread Chris Parkin
methods! *: R Function "get" not found* If I open a shell, start python, and run "from rpy import*", this is what I see: >>> from rpy import * RHOME= /Library/Frameworks/R.framework/Resources RVERSION= 2.5.1 RVER= 2051 RUSER= /Users/Chris Loading Rpy version 2051 .. Do