Aloha Andreas, Andreas Leha <andreas.l...@med.uni-goettingen.de> writes:
> Hi all, > > I have a question regarding colnames in babel source blocks. > > Suppose, I have a source block (in R) that has as input a table and returns a > table. And I would like to have the resulting table with column > names, but the input table does not have column names. > > How can I achieve this? I don't think this is possible with the current ob-r.el. I found this problem a few months ago and have been working around it since then. I think the solution is to patch ob-r.el so the :colnames header argument has 4 states: none, input, output, both. All the best, Tom > > > Here is an example: > > The input table > > #+name: intab > | bla | > | blu | > > > By default, the colnames are stripped off the result: > > #+begin_src R :var intab=intab > colnames(intab) <- "rara" > > intab > #+end_src > > #+results: > | bla | > | blu | > > > The same happens when setting :colnames no > > #+begin_src R :var intab=intab :colnames no > colnames(intab) <- "rara" > > intab > #+end_src > > #+results: > | bla | > | blu | > > > Setting :colnames yes strips the first row from the input: > > #+begin_src R :var intab=intab :colnames yes > colnames(intab) <- "rara" > > intab > #+end_src > > #+results: > | rara | > |------| > | blu | > > > Finally, setting :colnames nil also strips the first row from the input: > > #+begin_src R :var intab=intab :colnames nil > colnames(intab) <- "rara" > > intab > #+end_src > > #+results: > | rara | > |------| > | blu | > > > Regards, > Andreas > > > -- Thomas S. Dye http://www.tsdye.com
