Re: Several graphs in R

[Dan Davison <dandavison7@gmail.com>]

Rainer M Krug <r.m.krug@gmail.com> writes:

> Hi
>
> I just solved a problem of mine, i.e. how to deal with multiple graphs
> generated in an R script.
>
> OK - all are saved into separate pdfs in separate paths. But I would
> like to see them after they are generated - and this is my solution:
>
> #+begin_src R :results output
>   path <- "./"
>   for (i in 1:10) {
>     fn <- paste(path, "/", "graph-", i, ".pdf", sep="")
>     pdf(fn)
>     try(
>          plot(runif(100))
>        )
>     dev.off()
>     cat("[[", fn, "]]\n", sep="")   #<======= here it is!
>   }
> #+end_src
>
> Then in the results bluck, there will be links to all pdfs.
>
> Thought this might help somebody.

Hi Rainer,

Cool. You might want to experiment with 

 :results output raw
 :results output org

also (I suspect that strictly speaking those links should not be
functioning as links inside an example block).

Feel free to add useful tricks like this to the babel R page:

http://orgmode.org/worg/org-contrib/babel/languages/ob-doc-R.html

Dan

>
> Cheers,
>
> Rainer