You need to install gnuplot.el, which looks like it can be installed with ELPA.
Cheers, Paul Stansell <paulstans...@gmail.com> writes: > Hello, > > I hesitate to ask this question as I feel I should be able to work it > out myself, but I don't seem to be able to. > > I'm trying to get gnuplot working via babel. > > I'm using Emacs 24.2.1 and I have Org-mode release_8.0.6-329-g0c233a > installed in ~/org-mode. > > I'm running > > /usr/bin/emacs -Q -l minimal-org.el test.org > > where minimal-org.el contains just > > (setq debug-on-error t > debug-on-signal nil > debug-on-quit nil) > > (add-to-list 'load-path (expand-file-name "~/org-mode/lisp")) > > (org-babel-do-load-languages > 'org-babel-load-languages > '((gnuplot . t))) > > and test.org contains just > > #+begin_src gnuplot :results silent > plot x > #+end_src > > When I press C-c C-c inside the source block I get > > Debugger entered--Lisp error: (file-error "Cannot open load file" "gnuplot") > require(gnuplot) > org-babel-execute:gnuplot("plot x" ... > org-babel-execute-src-block(nil) > org-babel-execute-src-block-maybe() > org-babel-execute-maybe() > org-babel-execute-safely-maybe() > run-hook-with-args-until-success(org-babel-execute-safely-maybe) > org-ctrl-c-ctrl-c(nil) > call-interactively(org-ctrl-c-ctrl-c nil nil) > > I've been assuming it's a path issue, but > ~/org-mode/lisp/ob-gnuplot.elc is present and I have gnuplot installed > in /usr/bin/gnuplot. > > Any advice would be greatly appreciated. > > Kind regards, > > Paul > -- Eric Schulte http://cs.unm.edu/~eschulte