John, I have no experience with the development version of org-mode. Try activating 'enter debugger on error' flag to see where exactly it runs into problems. Also try launching R first in ess so that there is active R session available to babel.
Regards, Alex On Fri, Jun 29, 2012 at 10:24 AM, John Hendy <jw.he...@gmail.com> wrote: > On Fri, Jun 29, 2012 at 9:59 AM, Alexander Vorobiev > <alexander.vorob...@gmail.com> wrote: > > John, > > > > Do you have native Windows emacs or cygwin emacs? I use native emacs on > XP > > with the latest released ess and org-mode, and have no problems with > calling > > R from babel. I do not set the org-babel-R-command which has its default > > value "R --slave --no-save" and let ess find path to R on my system. > > > > I installed native Windows and compile org-mode from git with that no > compiler worg ditty. > -- http://orgmode.org/worg/org-hacks.html#compiling-org-without-make > > Actually, in finding that page, it looks like it's been updated. I've > been using that compile-org lisp code in .emacs and now it appears > that functionality is included by default. Maybe I'll update via git > and use the built in stuff to see if that helps? > > Like I said, setting org-babel-R-command makes no difference > (commenting it out and re-loading .emacs still produces the error). > > Also, ess, as posted below, *does* seem to find my installed R > versions, so it doesn't seem to be an ess issue? > > > Any other suggestions to try? > John > > > Regards, > > Alex > > > > > > On Thu, Jun 28, 2012 at 12:46 PM, John Hendy <jw.he...@gmail.com> wrote: > >> > >> I typically use orgmode + babel on Linux and have no problems. Trying > >> to run on Windows 7 and having issues... > >> > >> The pertinent bits from .emacs: > >> ---------- > >> ;; setup babel > >> (add-to-list 'load-path "~/.emacs.d/ess-12.04/lisp") > >> (require 'ess-site) > >> (setq org-babel-R-command "C:/Program\ Files/R/R-2.15.0/bin/R") > >> (org-babel-do-load-languages > >> 'org-babel-load-languages > >> '((latex . t) > >> (R . t))) > >> ---------- > >> > >> When I try to execute a simple R src block, I get: "The system cannot > >> find the path specified." I get the same with or without setting the > >> org-babel-R-command path and with or without using R.exe instead of > >> just R. > >> > >> There's an *ESS* buffer that /appears/ to be finding the versions of R > >> on my machine: > >> ---------- > >> [ess-site.el]: ess-customize-alist=nil > >> [ess-site.el _2_]: ess-customize-alist=nil > >> (R): ess-r-versions-create making M-x defuns for > >> R-2.15.0-64bit > >> R-2.14.1-64bit > >> ---------- > >> > >> Any suggestions? > >> > >> > >> Best regards, > >> John > >> > > >