From mboxrd@z Thu Jan  1 00:00:00 1970
From: Myles English <mylesenglish@gmail.com>
Subject: Re: [BUG] [babel] R graphics header arg :units
Date: Mon, 18 Jun 2012 00:05:18 +0100
Message-ID: <87r4tdbkup.fsf@gmail.com>
References: <871uldd738.fsf@med.uni-goettingen.de>
Reply-To: emacs-orgmode@gnu.org, Myles English <mylesenglish@gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Return-path: <emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org>
Received: from eggs.gnu.org ([208.118.235.92]:53076)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <mylesenglish@gmail.com>) id 1SgORQ-0004ca-QR
	for emacs-orgmode@gnu.org; Sun, 17 Jun 2012 18:59:34 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <mylesenglish@gmail.com>) id 1SgORP-0007Ps-45
	for emacs-orgmode@gnu.org; Sun, 17 Jun 2012 18:59:32 -0400
Received: from mail-we0-f169.google.com ([74.125.82.169]:40319)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <mylesenglish@gmail.com>) id 1SgORO-0007Pf-Rj
	for emacs-orgmode@gnu.org; Sun, 17 Jun 2012 18:59:31 -0400
Received: by wefh52 with SMTP id h52so4174834wef.0
	for <emacs-orgmode@gnu.org>; Sun, 17 Jun 2012 15:59:28 -0700 (PDT)
In-Reply-To: <871uldd738.fsf@med.uni-goettingen.de> (Andreas Leha's message of
	"Sun, 17 Jun 2012 22:19:39 +0200")
List-Id: "General discussions about Org-mode." <emacs-orgmode.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/emacs-orgmode>,
	<mailto:emacs-orgmode-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/archive/html/emacs-orgmode>
List-Post: <mailto:emacs-orgmode@gnu.org>
List-Help: <mailto:emacs-orgmode-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/emacs-orgmode>,
	<mailto:emacs-orgmode-request@gnu.org?subject=subscribe>
Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org
Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org
To: Andreas Leha <andreas.leha@med.uni-goettingen.de>
Cc: emacs-orgmode Mode <emacs-orgmode@gnu.org>


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