Sweave is a function in the statistical programming language R that enables integration of R code into LaTeX or LyX documents.

learn more… | top users | synonyms

1
vote
2answers
459 views

Sweave documents: saving output for later use

I am fairly new to the idea of sweave documents. My document is a .Rnw file containing LaTeX code and R code. Part of my R code is computationally intensive and delays the compilation of my .Rnw ...
6
votes
1answer
321 views

Using Sweave and XeLaTeX

I'm doing a report that is heavy in R but also would like to use system fonts, so I was hoping to be able to use Sweave and XeLaTeX. My preferred tex editor is TexShop (Mac 10.7), but it seems to ...
6
votes
1answer
228 views

Why are \twoheadleftarrow and \leftarrow so different? [Sweave, listings]

I am wondering why the \twoheadleftarrow in the code below looks so much different from (worse than) the \leftarrow, although according to the LaTeX symbol list, the arrow heads should be of the same ...
2
votes
2answers
646 views

minted: How to pass LaTeX commands via \newminted and how to use different styles?

I would like to use minted to redefine the Sweave environments Sinput and Soutput (see the example below). This way, I can have minted format my R code. There are two problems left: 1) Is it possible ...
2
votes
1answer
212 views

Sweave: How to remove horizontal space in Soutput environments?

As the following example shows, there is a horizontal space added in the Soutput environment. This leads to a non-left-aligned output (see the output of rnorm(). I found that this space already exists ...
5
votes
1answer
707 views

How to randomize content with examdesign package using Sweave

Forgive me in advance if this is a dumb question, or too specific to one package. I've been using examdesign to randomize the order of questions, but I also want to randomly generate the content. I've ...
7
votes
1answer
1k views

Passing a variable from TeX to R in Sweave

I know it is possible to use \Sexpr to pass information from an R chunk to LaTeX. For example, <<echo=F,results=hide>>= a = 7 @ 42 is the answer to 6 x \Sexpr{a} Is there an ...
2
votes
1answer
1k views

Sweave and Matrix

I am using xtable to generate Matrices x1mean <- matrix(c(204.5, 556.5), 2) x2mean <- matrix(c(130.0, 355.0), 2) x1mmat <- xtable(x1mean, align = rep( "", ncol(x1mean) + 1) ) x2mmat <- ...
0
votes
1answer
174 views

Question mark in knitr code getting quote marks [closed]

I'm trying to use question marks in a code block using knitr, but in the compiled pdf always puts quotes around it, so, for example <<helpCode, eval=FALSE>>= ?rnorm @ comes out as ...
2
votes
2answers
257 views

Sweave, how to suppress opening new instance of a pdf when running pdflatex

Since I have setup SumatraPDF to automatically refresh PDFs when they change, how can I suppress "view" (resulting in opening a new instance of the pdf) when using the shortcut M-n P (running ...
1
vote
1answer
296 views

How to obtain Sweave(l) listings with rounded corners?

I downloaded the Sweavel.sty-File from here: http://biostat.mc.vanderbilt.edu/wiki/pub/Main/SweaveTemplate/Sweavel.sty Now, for a modern look, I would like to produce rounded corners in the R code ...
0
votes
1answer
1k views

Looping a code-chunk in LaTeX

I want to generate a report for three types of analysis I am performing. But each time when I perform the analysis it can happen that one or more than one type of analysis occur. I want to put ...
5
votes
1answer
138 views

Sweave Float environment over 2 pages

I have a bit of Sweave code as such: <<label = Example1, echo= true>>= //Bunch of R Code @ I've tried putting it in my own float environment like so \newfloat{rcode}{h!}{rcode} ...
5
votes
2answers
458 views

How to label a code section in Sweave

I'm new to sweave and was wondering what is the appropriate way to label a code section. For example, if I have: <<echo= true>>= x<-5 y<-x+5 @ How would I get it to put a either ...
4
votes
2answers
4k views

How to teach latex to find Sweave.sty? [Ubuntu 12.04; TeXLive 2011]

I work on XUbuntu 12.04 and I have installed R 2.15. Since the package manager only provides TeX Live 2009, I use the following to install TeX Live 2011 on XUbuntu: download install-tl-unx.tar.gz ...
2
votes
1answer
250 views

Rstudio output in Hebrew

(Follow-up to Making LaTeX documents with Hebrew? (in Sweave + RStudio)) Trying to reproduce the above answer, I followed these instructions without success, under Windows 7. The best result I got ...
2
votes
1answer
533 views

Sweave.sty Rd.sty on texlive 2011 (OpenSUSE 12.1)

I am trying to make Sweave.sty and Rd.sty globally available on my system. After reading related posts on StackExchange, I changed texmf.cnf, so that kpsewhich --expand-var='$TEXMF' results in ...
1
vote
1answer
277 views

Explain Soutput Schunk -block when switched from article to scrreprt

When I zwitched from article to \documentclass[fontsize=2pt]{scrreprt}, I am getting around the xtable -things: \begin{Schunk} \begin{Soutput} ... \end{Schunk} \end{Soutput} Trial (code here) $ R ...
6
votes
6answers
2k views

How to comment in an R-chunk?

I'm quite new to both R and LaTeX, but I'm trying to work with both, using Sweave. I know you can comment in R using # and in LaTeX by using %. However, when I write a #comment in an R-chunk (between ...
5
votes
3answers
642 views

Sweave Multiple Chapters

I am writing a large Sweave document that will be broken up into many chapters with the final output being a large pdf of everything and an individual pdf for each chapter (with the same page and ...
1
vote
1answer
155 views

Using toggles from etoolbox to switch Sweave Schunks of code on and off

I would like to use the toggles from etoolbox to direct Sweave to evaluate or not evaluate chunks of code. Example: \newtoggle{FirstTime} \toggletrue{FirstTime} %\togglefalse{FirstTime} ...
1
vote
2answers
360 views

LaTeX/Sweave - How to reproduce code blocks in an appendix?

I hope this is in the right place. For my statistics assignments, I do the computation inline with Sweave, like so: \begin{itemize} \item[Problem 1] <<label=block1,eval=T,echo=F>> ...
0
votes
1answer
2k views

How to disable null device while usin dev.off() in R and latex?

How to disable message null device when using R and latex. <<echo=FALSE ,results=tex>>= data<-read.table("test",sep="\t",header=TRUE,check.names=FALSE) ...
1
vote
1answer
531 views

Adjust line numbers in error messages

Question Is there any way I can alter the line-numbers reported by TeX and friends in error messages? This is almost an identical question to Add offset to line number (in error message) when using ...
8
votes
3answers
3k views

LaTeX techniques and templates for writing a book [closed]

I am about to write a couple of books using LaTeX. I am fairly used to producing small LaTeX articles using Sweave and R, but I have never written a book using LaTeX and I am not conversant with the ...
2
votes
1answer
734 views

Yasnippet, Sweave: How to make snippets work from .Rnw files?

I use yasnippet's defined in ~/.emacs.d/plugins/yasnippet-0.6.1c/snippets/text-mode/latex-mode to insert small pieces of code when working with LaTeX. I recently started to use Sweave and therefore ...
2
votes
1answer
5k views

LaTeX Error: Illegal character in array arg using apsrtable in R

I am using sweave in R-Studio and am attempting to use the R package apsrtable. Both the model objects I am passing apsrtable are lm objects, and I get the error illegal character in array arg ...
2
votes
1answer
1k views

Reducing R figure sizes in lyx?

I am using LyX with the Sweave module to generate some R figures within a document. I can't seem to get the figures to be smaller, and they tend to take up half a page which is far too large. I have ...
8
votes
2answers
3k views

R, Sweave, Hmisc: pretty-print numbers

I'm creating a LaTeX tables based on a matrix in R using the 'latex' function of the Hmisc package. dat = matrix(c(1000, 100, 10000, 10000), 2) latex(dat, file='') This works (as expected) ...
4
votes
1answer
959 views

Making LaTeX documents with Hebrew? (in Sweave + RStudio)

I would like to write in Hebrew in an .Rnw file, and use it with RStudio. Searching around, I found an example for using Hebrew in LaTeX in general: Numbers, punctuation and parenthesis reversed in ...
0
votes
1answer
846 views

LaTeX, Sweave: How to get \upshape (or \rm) in lines which display code?

How can get an upshape font (\rm) [with Sweave] in lines which display code (such as 1:300 + runif(300)) below? I tried a couple of things (I found fontshape=n online), but they did not influence the ...
3
votes
2answers
2k views

Missing character: There is no ? in font cmr12!

I'm not quite sure how to diagnose this issue. This is what I see in my log file. However, there are no "?" symbols in my work. FWIW, Here's my preamble: \documentclass[12pt]{article} ...
7
votes
0answers
393 views

Can I import existing .Rnw Sweave file into LyX? [closed]

I am trying to import an existing Sweave .Rnw file into LyX. I wonder whether LyX is capable of doing it? My LyX version is 2.02 and I can use its Sweave module with no problem. I find out it does ...
22
votes
4answers
3k views

Dynamically count and return number of words in a section

I am writing a proposal for which it is required to give the number of words of the main section in the proposal itself. I found this answer on how I can get a word count on a LaTeX document: Is ...
2
votes
1answer
456 views

pgfSweave() results in texi2dvi error “Missing \endcsname inserted”

When running pgfSweave using a file with the following sample code: \documentclass[letter]{article} \begin{document} In this example we embed parts of the examples from the \texttt{kruskal.test} ...
3
votes
3answers
1k views

Table Limit: Sweave

I'm running into an issue. It seems that when I try to output more than 17 or 18 tables to a pdf document the remaining tables are ignored. When I split them across multiple Rnw files, there is no ...
13
votes
3answers
10k views

Using fancyhdr to create an image based header and footer

I'm trying to generate a latex report (via Sweave and R) where the header of the document is an image that covers everything (including the top/left/right page margin) and the footer covers everything ...
22
votes
1answer
11k views

Getting Sweave code chunks to stay inside page margins?

Sometimes I get to make an R code chunk (in Sweave) which is longer then the margins of the page. Is there a way to force it to "go to the next line" once that happens? Here is a simple example of ...
2
votes
1answer
2k views

Caption for longtable in Sweave

I'm using the following code in .Rnw file to generate a longtable <<label = tabggplot2df, echo = FALSE, results = tex >>= print( xtable( x = ggplot2df , caption = ...
0
votes
1answer
180 views

Making extra produced schunk globally invisible in Sweave

I'm using ASREML-R for data analysis. When I fit the model in ASREML-R, it produces some information regarding the model like this dat <- data.frame(y=rnorm(20),x=seq(1,20)) ex.asr <- asreml(y ...
6
votes
1answer
388 views

Best way to display percentages in Sweave?

What is the best way to display percentages in Sweave? A simple example: The number 4 is \Sexpr{4 / 7} of 7. What is the best way to get the document to display: The number 4 is 57.1% of 7.
1
vote
1answer
451 views

Avoid non-breaking-space characters printing as tildes when using texi2dvi in R

I'm using the Sweave toolchain in R to generate tex files from Sweave files as part of an R package. I use the R command: $(RSCRIPT) -e "tools::texi2dvi( 'file.tex', pdf = TRUE, clean = FALSE ...
4
votes
1answer
1k views

\SweaveInput{…} with UTF-8 encoding?

Some hack here. In ?RweaveLatex manual, I found only paragraph about encoding in UTF-8 but considering Windows users: The use of fancy quotes (see ‘sQuote’) can cause problems when setting R ...
5
votes
1answer
440 views

Including path diagram in Sweave

I use the following code to do sem analysis and draw path diagram with sem R package. library(sem) R.DHP <- readMoments(diag=FALSE, names=c('ROccAsp', 'REdAsp', 'FOccAsp', ...
1
vote
1answer
375 views

Producing figures in PDF and PNG format with TikZDevice and pgfSweave in Sweave

I use the following Sweave template to get R output into LaTeX. \documentclass[a4paper]{article} \SweaveOpts{pdf=TRUE, png=FALSE, eps=FALSE, echo=FALSE, prefix=FALSE, width=6, height=6, res=300} ...
1
vote
1answer
242 views

Some Literate tool to create fast Mind maps in RSweaveLatex?

I am looking for literate tools for mind-map-generation that would work nicely with RSweaveLatex. It is possible that there is no need for tools such as Labyrithm (which is apparently broken, at least ...
6
votes
1answer
3k views

side-by-side xtables in Sweave

I use xtable to manage my tables in Sweave like this <<label=tab1, echo = FALSE, results = tex>>= print(xtable(Table1)) @ <<label=tab2, echo = FALSE, results = tex>>= ...
8
votes
1answer
452 views

Having trouble with pgfSweave and tikzDevice

On Ben Bolker's advice I started using pgfSweave and tikzDevice. I'm struggling with getting R graphs into LaTeX. This is my code for pgfSweave Rnw file: \documentclass{article} \usepackage{tikz} ...
5
votes
1answer
593 views

How to input \Sexpr{ as verbatim in Sweave?

Building on my question here: Include Sweave input as verbatim Is there a way to include the term \Sexpr{ in the Sweave document as verbatim. For example, to write: R code can be evaluated inline ...
9
votes
3answers
1k views

Include Sweave input as verbatim

How do I keep Sweave from compiling things in a verbatim environment? For example: \documentclass{article} \begin{document} \begin{verbatim} <<>>= 1+1 @ \end{verbatim} \end{document} ...