Re: [O] [BUG] [babel] R graphics header arg :units

[Myles English]

Hi Andreas,

>> On Sun, 17 Jun 2012 22:19:39 +0200, Andreas Leha said:

  > Hi all,
  > I am having troubles in using the header argument :units which is
  > implemented for R source blocks.  Example:

  > #+begin_src R :results graphics :file wideplot.png :width 14 :height 7 
:units "cm"
  >   plot(1:10, 1:10)
  > #+end_src

It seems to work if you do this :units "'cm'" :res 100, i.e.:

#+begin_src R :results graphics :file wideplot.png :width 14 :height 7 :units 
"'cm'" :res 100
  plot(1:10, 1:10)
#+end_src

  > This expands to

  > : png(filename="wideplot.png",height=7,units=cm,width=14)
  > : plot(1:10, 1:10)
  > : dev.off()

  > and leads -- when evaluated -- to the error

  > : Fehler in match.arg(units, c("in", "px", "cm", "mm")) : 
  > :   'arg' must be NULL or a character vector

  > I guess this is a bug, correct?  Otherwise, how do I correctly use
  > this header argument?

I can't comment on whether it is a bug or not.

  > Regards,
  > Andreas


-- 
Myles