Re: [O] [babel] [bug] bug in R-specific header argument for graphics driver

[Rainer M Krug]

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On 19/03/12 15:17, Eric Schulte wrote:
> Hi Rainer,
> 
> I see you CC'd me on this email.  I personally do not know anything about how 
> the graphics
> header argument to R code blocks works.

Sorry - I thought it was part of babel, and when I hear "babel", I think "eric 
knows it"...


> I would recommend looking deeper into the behavior using the following tools
> 
> - Look at the expanded code block body using org-babel-expand-src-block - Run 
> the code block in
> a session, and then look into the session buffer to see what R code is being 
> generated by
> Babel, then try to debug the R as you would normally - look into the 
> temporary R scripts
> generated during execution, which will live in a directory with a name like 
> /tmp/babel-XXXXXX

Good idea - I'll look into it and give you feedback.

> 
> If you are able to isolate a bug in Babel then I can help fix that bug in the 
> elisp code.

Thanks - I still haven't managed to get into (e)lisp...

> 
> Thanks and sorry I can't be of more immediate,

No problem,

Cheers,

Rainer

> 
> Rainer M Krug <address@hidden> writes:
> 
>> I did not get any response so far, so I hope that the email did not went 
>> out...
>> 
>> Rainer
>> 
>> 
> When giving the header argument :title: the graph is not produced in a file:
> 
> * This works Display boxplot of spread of Mff over time for each release 
> strategy :PROPERTIES: 
> :results: graphics :file: SpreadOverTime.pdf :width: 4 :height: 8 :pointsize: 
> 8 :END: 
> #+begin_src R plot(runif(100)) #+end_src
> 
> * This doesn't Display boxplot of spread of Mff over time for each release 
> strategy 
> :PROPERTIES: :results: graphics :file: test.pdf :width: 4 :height: 8 
> :pointsize: 8 :title:
> "test" :END: #+begin_src R plot(runif(100)) #+end_src
> 
> Error message:
> 
> Error in pdf(file = "test.pdf", width = 4, height = 8, pointsize = 8,  : 
> object 'test' not
> found Calls: <Anonymous> -> <Anonymous> -> pdf Execution halted
> 
> Cheers,
> 
> Rainer
> 
> 

- -- 
Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation Biology, 
UCT), Dipl. Phys.
(Germany)

Centre of Excellence for Invasion Biology
Stellenbosch University
South Africa

Tel :       +33 - (0)9 53 10 27 44
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email:      address@hidden

Skype:      RMkrug
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