>
> Best,
>
> Chao
>
> On Mon, Feb 1, 2010 at 2:00 PM, Eric Schulte <
address@hidden> wrote:
>
> Hi Chao,
>
> Try the following alternative to your statement
>
> ----------
> #+begin_src emacs-lisp :exports results
> (defun fibonacci (n)
> (if (or (= n 0) (= n 1))
> n
> (+ (fibonacci (- n 1)) (fibonacci (- n 2)))))
>
> (mapcar (lambda (row)
> (mapcar #'fibonacci row)) fib-inputs)
> #+end_src
> ----------
>
> for more information on Org-babel see [1], and specifically for more
> information on the use of header arguments like :exports see [2].
>
> Best -- Eric
>
> Chao Lu <
address@hidden> writes:
>
> > Hey Eric,
> >
> > Thanks again for your instruction, now it works well. But could I ask more about
> > org-babel?
> >
> > Actually I tried to enabled it by:
> > -----------
> > (require 'org-babel-init)
> > (require 'org-babel-ditaa)
> > (org-babel-load-library-of-babel)
> > -----------
> >
> > Then tried to evaluate it by
> > ----------
> > #+begin_src emacs-lisp
> > (defun fibonacci (n)
> > (if (or (= n 0) (= n 1))
> > n
> > (+ (fibonacci (- n 1)) (fibonacci (- n 2)))))
> >
> > (mapcar (lambda (row)
> > (mapcar #'fibonacci row)) fib-inputs)
> > #+end_src
> > ----------
> >
> > But seems did not get what I want, which should be a series of numbers, what I got
> from
> > is just a colored output when I export this file to html.
> >
> > Would you mind explain a little bit?
> >
> > Many thanks,
> >
> > Chao
> >
> > On Mon, Feb 1, 2010 at 10:40 AM, Eric Schulte <
address@hidden> wrote:
> >
> > Chao Lu <
address@hidden> writes:
> >
> > > Hey Eric,
> > >
> > > Thanks for the tip, it works well here!
> > >
> > > Yet another further question, is it possible to assign the directory where
> the
> > picture
> > > should be exported to? For it is kind of messy if all the figures goes to
> the root
> > > directory.
> > >
> >
> > Yes, just add it to the :file name, i.e.
> >
> > #+begin_src ditaa :file data/communication.png :exports results
> >
> > Best -- Eric
> >
> > >
> > > Thanks a lot for your help,
> > >
> > > Chao
> > >
> > > On Sat, Jan 30, 2010 at 7:46 PM, Eric Schulte <
address@hidden>
> wrote:
> > >
> > > Hi Chao,
> > >
> > > I don't believe that it is currently possible to customize the file
> > > names in the ways you have described using the standard begin_ditaa
> > > blocks. It is possible to have complete control over the file names
> > > using org-babel, in which case the corresponding block would look like
> > >
> > > --------
> > > #+begin_src ditaa :file communication.png :exports results
> > >
> > > blabla
> > >
> > > #+end_src
> > > --------
> > >
> > > then the image will be created on export, and you can also preview the
> > > image by pressing C-c C-o on the block.
> > >
> > > To activate org-babel add the following to your Emacs configuration
> > >
> > > (require 'org-babel-init)
> > > (require 'org-babel-ditaa)
> > >
> > > Best -- Eric
> > >
> > > Chao Lu <
address@hidden> writes:
> > >
> > > > Dear all,
> > > >
> > > > When I'm using the ditaa in a org file called
pearl.org, by
> > > >
> > > > --------
> > > > #+begin_ditaa communication.png
> > > >
> > > > blabla
> > > >
> > > > #+end_ditaa
> > > > --------
> > > >
> > > > It generates a file called
> > > communication_5e2f49c31c46339e8e3af9ef8a2fd2dfa3d1fe74.png,
> > > > but this picture is right located at the same file as the org file(
>
pearl.org
> > ). Is
> > > it
> > > > possible to let it go to certain dir like the latex pictures do? And
> is it
> > > possible to
> > > > let the generated picture has the prefix of the org file name
> automatically,
> > like
> > > > org_communication_5e2f49c31c46339e8e3af9ef8a2fd2dfa3d1fe74.png?
> > > >
> > > > Thanks,
> > > >
> > > > Chao
> > > >
> > > > _______________________________________________
> > > > Emacs-orgmode mailing list
> > > > Please use `Reply All' to send replies to the list.
> > > >
address@hidden
> > > >
http://lists.gnu.org/mailman/listinfo/emacs-orgmode
>
> Footnotes:
> [1]
http://orgmode.org/worg/org-contrib/babel/
>
> [2]
http://orgmode.org/worg/org-contrib/babel/reference.php