* [Babel][R] Non-ascii characters in R plots
@ 2012-08-19 14:36 Christian Moe
[not found] ` <87vcgeigyw.fsf@gmx.com>
0 siblings, 1 reply; 2+ messages in thread
From: Christian Moe @ 2012-08-19 14:36 UTC (permalink / raw)
To: Org Mode
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Hi,
When I the following example source block in Org I get a plot in which
the non-ascii characters are replaced by double dots (namely, the
degree sign in `degrees C' and the `Å' in `År', Norwegian for `Year').
#+begin_src R :results graphics :file
~/Desktop/testplot-with-Babel.png :width 480 :height 360
temp <- c(15, 17, 16, 19, 17, 18)
year <- c(2000:2005)
plot(year, temp, xlab="År", ylab="°C")
#+end_src
It seems to be a Babel problem, since, R is working fine; the special
characters are preserved when I run the same script from the R command
line.
Compare the attached testplot-with-Babel.png and testplot.png.
I'm running up-to-date Org on GNU Emacs 24.1 compiled for Mac OS
10.6.8. My .emacs sets current-language-environment to "UTF-8".
Is this a bug, or is there a setting I should know about?
Yours,
Christian
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [Babel][R] Non-ascii characters in R plots
[not found] ` <87vcgeigyw.fsf@gmx.com>
@ 2012-08-20 8:23 ` Christian Moe
0 siblings, 0 replies; 2+ messages in thread
From: Christian Moe @ 2012-08-20 8:23 UTC (permalink / raw)
To: Eric Schulte; +Cc: Org Mode
On 8/20/12 1:44 AM, Eric Schulte wrote:
>> When I the following example source block in Org I get a plot in which
>> the non-ascii characters are replaced by double dots (namely, the
>> degree sign in `degrees C' and the `Å' in `År', Norwegian for `Year').
>>
>> #+begin_src R :results graphics :file
>> ~/Desktop/testplot-with-Babel.png :width 480 :height 360
>> temp <- c(15, 17, 16, 19, 17, 18)
>> year <- c(2000:2005)
>> plot(year, temp, xlab="\305r", ylab="\260C")
>> #+end_src
>>
(...)
>> Yours,
>> Christian
>>
>
> Hi Christian,
>
> Your example worked for me without problem, however I had to replace the
> characters from your original email with valid (at least on my system)
> utf8 alternatives. See the attached org-mode file and resulting plot.
>
Hi, Eric,
Thanks for taking a look. Sorry about messing up the special
characters in the email, I should have attached a proper text file.
But I did use valid UTF8 in Org: the same as in your example, code
points #xC5 and #xB0.
Evaluating your example on my Mac gives the same result as before:
Special characters are replaced with two dots. Tangling it and running
the tangled file works fine.
It's not really a problem, I can work around it with \u.... escapes,
which may be the safest approach anyway. But it's curious.
Since it works for you, it probably isn't Babel's fault. Maybe
something Mac-specific in the communication between Emacs and the
shell. Maybe there's a setting I can change, but all the variables
I've been able to think of already default to utf-8-unix.
Yours,
Christian
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2012-08-19 14:36 [Babel][R] Non-ascii characters in R plots Christian Moe
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2012-08-20 8:23 ` Christian Moe
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