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From: Eric Schulte <eric.schulte@gmx.com>
To: John Hendy <jw.hendy@gmail.com>
Cc: emacs-orgmode <emacs-orgmode@gnu.org>
Subject: Re: Including multiple plots resulting from a loop of R code in LaTeX
Date: Thu, 23 Aug 2012 10:43:10 -0600	[thread overview]
Message-ID: <87wr0p4l0h.fsf@gmx.com> (raw)
In-Reply-To: <CA+M2ft-vX1+eSAsprBf_xocA5+uB3hFowSbgqR6tNM3z0ng9zQ@mail.gmail.com> (John Hendy's message of "Wed, 22 Aug 2012 12:41:11 -0500")

John Hendy <jw.hendy@gmail.com> writes:

> I'm conducting some neural network analysis, and the results are
> highly dependent on the random seed set prior to creating the model. I
> loop through seeds 1-500, storing the predicted values in one data
> frame and a table of mean sum of squared errors in another table.
> Then, I use ggplot to create only the 10 or so plots with the lowest
> error. The loop is something like this:
> ----------
> for(i in 1:10) {
> filename <- paste("neuralnet-","-seed-",as.character(mse[i,1]),".pdf", sep="")
> pdf(filename, width=12, height=8)
> [ggplot code]
> dev.off()
> ----------
> What I want to know is how to include the resultant files in LaTeX
> export. Since my model runs and then sorts by error, I don't know
> which seeds produce the best files beforehand, so I'd have to look at
> the error table and manually insert the plot names by hand. Changing
> results means changing file names by hand again.
> Any suggestions for things like this where the output of a babel block
> is not a single file?

Have you tried using header arguments like the following.

:results output raw :exports results

and then printing the file names (including the Org-mode link syntax) to
STDOUT from within your R code block.

If I understand correctly that should result in the behavior you're


> Thanks,
> John

Eric Schulte

  reply	other threads:[~2012-08-23 17:01 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-22 17:41 Including multiple plots resulting from a loop of R code in LaTeX John Hendy
2012-08-23 16:43 ` Eric Schulte [this message]
2012-08-27  2:58   ` John Hendy
2012-08-27  3:15   ` John Hendy
2012-08-27  3:24     ` John Hendy
2012-08-27 20:16       ` John Hendy
2012-08-27 20:40         ` Nick Dokos
2012-08-27 21:40           ` John Hendy
2012-08-27 20:50         ` Eric Schulte
2012-08-27 21:37           ` John Hendy

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