If I set :export latex when I exports to LaTeX I have only the R code, not
the table.

Best

2012/2/14 Christophe Pouzat <christophe.pouzat@gmail.com>

> Riccardo Romoli <ric.romoli@gmail.com> writes:
>
> > Hi, I work with org-babel and R.
> > In the R session I create a table that I have to export to LaTeX.
> > This is the code I use:
> >
> > #+headers: :results latex
> > #+begin_src R :session *R* :exports results
> > .....
> >   print(xtable(summary(mypca)))
> > #+end_src
> >
> > I do not understand why the exported table is delimited by "|":
> >
> > |% latex table generated in R 2.14.1 by xtable 1.6-0 package |
> > | % Tue Feb 14 16:21:48 2012 |
> > | \begin{table}[ht] |
> >   | \begin{center} |
> >     | \begin{tabular}{rrrrrrrrrrrrrrrrr} |
> >       | \hline |
> >       | & PC1 & PC2 & PC3 & PC4 & PC5 & PC6 & PC7 & PC8 & PC9 & PC10 &
> >       PC11 & PC12 & PC13 & PC14 & PC15 & PC16 \\ |
> >       | \hline |
> >       | Standard deviation & 3.4693 & 2.8113 & 2.5561 & 2.2668 &
> >       2.0015 & 1.9236 & 1.7287 & 1.6220 & 1.4288 & 1.3456 & 1.2596 &
> >       1.2195 & 1.1278 & 1.0778 & 0.8390 & 0.0000 \\ |
> >       | Proportion of Variance & 0.2188 & 0.1437 & 0.1188 & 0.0934 &
> >       0.0728 & 0.0673 & 0.0543 & 0.0478 & 0.0371 & 0.0329 & 0.0289 &
> >       0.0270 & 0.0231 & 0.0211 & 0.0128 & 0.0000 \\ |
> >       | Cumulative Proportion & 0.2188 & 0.3625 & 0.4813 & 0.5747 &
> >       0.6476 & 0.7149 & 0.7692 & 0.8170 & 0.8541 & 0.8871 & 0.9159 &
> >       0.9429 & 0.9661 & 0.9872 & 1.0000 & 1.0000 \\ |
> >       | \hline |
> >       | \end{tabular} |
> >     | \end{center} |
> >   | \end{table} |
> > | |
> >
> > Should I change some headers settings??
> >
> > Best
> >
>
> Hi Riccardo,
>
> Try ":exports latex" instead of ":exports results"
>
> Christophe
> --
>
> Most people are not natural-born statisticians. Left to our own
> devices we are not very good at picking out patterns from a sea of
> noisy data. To put it another way, we are all too good at picking out
> non-existent patterns that happen to suit our purposes.
> Bradley Efron & Robert Tibshirani (1993) An Introduction to the Bootstrap
>
> --
>
> Christophe Pouzat
> MAP5 - Mathématiques Appliquées à Paris 5
> CNRS UMR 8145
> 45, rue des Saints-Pères
> 75006 PARIS
> France
>
> tel: +33142863828
> mobile: +33662941034
> web: http://www.biomedicale.univ-paris5.fr/physcerv/C_Pouzat.html
>