From: Nick Dokos <ndokos@gmail.com>
To: emacs-orgmode@gnu.org
Subject: Re: cannot execute org-mode code from the front page tutorial.
Date: Sat, 16 Aug 2014 17:01:44 -0400 [thread overview]
Message-ID: <877g28f8sn.fsf@pierrot.dokosmarshall.org> (raw)
In-Reply-To: loom.20140816T180546-339@post.gmane.org
Charles Berry <ccberry@ucsd.edu> writes:
> Nick Dokos <ndokos <at> gmail.com> writes:
>
>>
>> tsd <at> tsdye.com (Thomas S. Dye) writes:
>>
>> > Aloha Jenia,
>> >
>> > jenia.ivlev <at> gmail.com (jenia.ivlev) writes:
>> >
>> >> Hello.
>> >>
>> >> I'm trying to go through the org-mode tutorial on its official page.
>> >>
>
> [discussion showing that (if (listp value)...) generates a data.frame
> deleted]
>
Ah, that's what's happening!
> [delete patch turning a data.frame into a vector]
>
>> And assuming this is correct, the worg page will need to be corrected
>> too.
>>
>
> No patch is needed.
>
> The point of the code in org-babel-R-assign-elisp is to create a data.frame
> when `value' is a list.
>
> The patch adding `unlist(res)' turns it into an ordinary vector.
>
> This will break almost all uses of :var in R scr blocks.
>
> I don't think this example could have worked for a long while - turning
> elisp lists into R data.frames has been a feature for a good while.
> Also, note the use of `sbe' vs `org-sbe' in the formula.
>
> #+TBLFM: @2$1='(sbe "R-mean" (x "tbl-example-data()"))
>
> Use `colMeans(x)' to fix the worg page.
>
Thanks! As penance, I'll try to fix the worg page (unless somebody beats
me to it of cource).
--
Nick
prev parent reply other threads:[~2014-08-16 21:02 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-15 16:37 cannot execute org-mode code from the front page tutorial jenia.ivlev
2014-08-15 17:04 ` Thomas S. Dye
2014-08-15 18:40 ` Nick Dokos
2014-08-15 23:36 ` jenia.ivlev
2014-08-16 2:41 ` Nick Dokos
2014-08-16 2:43 ` Nick Dokos
2014-08-16 16:49 ` Charles Berry
2014-08-16 17:13 ` Thomas S. Dye
2014-08-16 21:01 ` Nick Dokos [this message]
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