R is an open source programming language and software environment for statistical computing and graphics. It is an implementation of the S programming language combined with lexical scoping semantics inspired by Scheme.

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4
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3answers
262 views

knitr. Splitting a function into several blocks

Is it possible with knitr to split an R function across several blocks (for documentation reasons)? Here is a MWE: \documentclass{article} \begin{document} Part1 gives salutation. <<part1>&...
4
votes
2answers
426 views

TikzDictionary slow and blocking in knitr

I need to knit presentations with many slides and Tikz-plots. Knitr is fantastic for this, but it takes very long time and I cant knit two reports in parallel. I have isolated the problem to the ...
4
votes
1answer
885 views

inputenc[utf8] error with input-function of external tex files

I got a problem with inputenc[utf8]. My document is in German and uses 'ä, ö, ü' which usually works fine with the following preamble: \usepackage[T1]{fontenc} \usepackage[utf8]{inputenc} \usepackage[...
4
votes
1answer
333 views

Sort database with datatool

I use the datatool package to read CSV files and print them as tables. Before printing I want to sort the rows. The problem is that the file was written with R and some rows contain normal numbers (...
4
votes
1answer
982 views

Latex listings R: need mono-spaced font with bold keywords and correct caret (^)

I am using the listings package to display R code. I would like a monospaced font, bold keywords, and I would like code that works when the user cuts and pastes from the pdf file into rstudio. The ...
4
votes
2answers
2k views

Integrate 'Sweave.sty' in the TeXLive 2010 search path (on Linux)

I'd like to add 'Sweave.sty' to my search-path, so that I don't need to copy 'Sweave.sty' to every Sweave-Document I create. I've located 'Sweave.sty' in '/usr/share/R/share/texmf/tex/latex'. I tried ...
4
votes
3answers
364 views

What's the best .Rnw editor?

I'm trying to find out what people use for editing .Rnw files. Desirable features are: Auto R code completion Auto LaTeX code completion Cross platform Automatic display of R function documentation ...
4
votes
1answer
218 views

Pass a class/package/theme option to R with knitr

I have a beamer document with R chunks, say 'template.Rnw', which I compile with knitr using 'compile PDF' in RStudio. I have defined a theme 'mytheme.sty'. I would like to have an option to the theme ...
4
votes
1answer
865 views

R language parameters for `listings` package

I tried all answers posted here or on other pages, but nothing worked. I need to set the parameters for listings package to simulate R code, so: \usepackage{listings} \lstset { language=R, % ...
4
votes
1answer
565 views

number separator formatting with ragged right positioning using siunitx, R, Hmisc::latex

I found Boris's suggestion to use siunitx to achieve number formatting in Hmisc::latex tables to almost be exactly what I was looking for: R, Sweave, Hmisc: pretty-print numbers However, if you look ...
4
votes
2answers
311 views

passing a String from an R Script to .Rnw template R code section ,brew/knitr

this is my first ever post and i am quite new to all of this, so i hope i am doing this right. my problem is the following: i wrote some R code to get some ID's from a Database, which are then used ...
4
votes
1answer
406 views

Align Numeric Values from knitr command \Sexpr{} by Decimal in Table

How can I align numeric values brought in from the knitr command \Sexpr{} by decimal in a table?
4
votes
1answer
770 views

inline knitr code that isn't a simple number

It is easy enough to do something like \Sexpr{1 + 1}. But how can I do \Sexpr{mymatrix} with mymatrix being a matrix object in R workspace? More generally, how can I print object that is more complex ...
4
votes
1answer
5k views

Controlling formatting options for xtable

All, I'm a LaTex/knitr/Sweave amateur and have had trouble finding answers to what seem like they should be fairly simple questions online. I have a .Rnw script that I am currently compiling to PDF ...
4
votes
1answer
687 views

lstlisting wrongly parse code as stringstyle (language = R)

please have a look at this picture. Could someone help me solve this please? As you can see, lstlisting sees my code chunk as string, which should not be the case (only stuff in quotes should be in ...
4
votes
2answers
876 views

Modifying the latex code from tabular() in r so that output is not cut off and is displayed properly?

I am using the r function tabular() to produce tables that I can turn into pdfs. The output looks fine, except for some of the tables I am producing. When I compile the pdfs, the table is cutoff on ...
4
votes
0answers
203 views

tikz stops drawing into pdf after 20 line segments in plot generated through knitr tikzDevice

Problem If I try to draw a curve generated through knitr using tikzDevice into .pdf only 20 line segments of that curve are drawn and TeXstudio, through which I do it, just leaves message running ...
3
votes
2answers
4k 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} \title{Title}...
3
votes
3answers
19k views

How to include R output in LaTex? [duplicate]

I am not sure about how to include my r output in the best way in my latex document. Currently I saved my R output (NOT R CODE!) into a txt file: *---------------------------------* * GARCH ...
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 ...
3
votes
3answers
574 views

knitr sanitises the % marker for LaTex comments and they show up in the final document

I am writing a knitr document using xtable to get my tables. Xtable inserts by default a comment saying: "latex table generated in R 3.1.0 by stable 1.7-3 package % Thu Sep 18 14:19:21 2014" This ...
3
votes
2answers
906 views

Fedora manual installation and dependencies

Following answers on this website (like: How to use TeX Live on Fedora 17? and Manually installed TexLive on Fedora 16 ) I installed texlive manually on fedora and it works flawlessly. The problem I ...
3
votes
1answer
544 views

Program Tikz in Beamer

The attached .Rnw-code produces two similar slides, but with different texts and different arrow positions. I wrote both slides manually, but because I need to produce hundreds of similar slides, I ...
3
votes
2answers
941 views

How does one set document class options (e.g. paper size) for LaTeX output?

The header option lets you insert TeX code in the preamble after \documentclass{article}, but what if I want to change the default paper size or the default font size? For this, I would need to ...
3
votes
1answer
104 views

latex R code with %*%

I'm using latex with lstlisting to format my R code. Some of my code uses matrix arithmetic, including %*%. Unfortunately this causes errors when compiling. There is an example of what I would like ...
3
votes
1answer
991 views

how to keep position of rotated tables

Since I'm working with R, I'm using the xtable package to produce my tables in Latex. Some of the tables only fit the page if rotated. It seems that sidewaystable always starts a new page. My problem ...
3
votes
1answer
2k views

How can I insert Sweave code inside a Beamer block?

I'm currently trying to automate a report-generating routine in R, and I imagine the best way to try this is through Sweave and beamerposter. The report should have one page with several sections in ...
3
votes
1answer
672 views

Error when using equations and mathescape in source codes using the listings package

I want to write equations within source code that i formatted with the listings package. Therefore I use mathescape=true. The strange thing is, that it only works when I change the language of my ...
3
votes
1answer
85 views

Fonts in latex and R [closed]

This question could be linked to this, this and this. However, I opened a new one because I tried two different options from the suggestions and getting different results. The aim is to get ...
3
votes
1answer
2k views

knitr xtable make two tables equal width

I am using knitr and xtables to automate a report procedure. I want to include a few tables in this report and make them displayed with equal width. The Rnw code is listed below. Anyone could tell me ...
3
votes
1answer
459 views

knitr compiling time with large datasets

I noticed that with a large dataset knitr takes an unexpected long time to compile my document: about 23 minutes from when knitr completes the last chunk to when it writes the .tex. I don't understand ...
3
votes
1answer
378 views

How to control latex appendix environment when placing R code in?

I am having a problem with latex environment. When I place r code using \begin{lstlisting} ... code..\end{lstlisting} other objects like tables are displayed only after the script subsections, despite ...
3
votes
1answer
569 views

Problem in StatWeave

I visited http://www.stat.uiowa.edu/~rlenth/StatWeave/ and installed StatWeave according to the instructions. But my problem is that there are no Step by Step instructions given in the manual, and ...
3
votes
1answer
147 views

Vertical space only after every second row in a table

I have several tables in the following custom format, to which I would like to add vertical space (e.g. 6 pt) after every second row. I know this can be done manually. I am only wondering, if there is ...
3
votes
1answer
2k views

Sweave on Windows 7 - using Texmaker

So I've tried to configue Sweave on Texmaker following these instructions: http://arts.uwaterloo.ca/~tmparker/722/hw/Setup_Sweave_in_Texmaker.pdf When I go to run this example: \documentclass[...
3
votes
1answer
660 views

How can I center a Sweave verbatim chunk?

I have a very simple sweave chunk with two lines, like this: <<results=verbatim>>== quantile(foo$bar) @ How can I center this element? I've tried embracing the chunk with \begin{center} ...
3
votes
1answer
732 views

Sweave outputs gibberish

I have this .Rnw file: \documentclass{article} \begin{document} <<>>= data(cars) fit <- lm(cars$speed~cars$dist) summary(fit) @ \end{document} I am using RStudio to build the PDF ...
3
votes
1answer
1k views

\Sexpr shows only one value from a vector with two elements in sweave

I can't get the two elements of the vector using: <<>>= z=c(1,2) @ \Sexpr{z} I have googled a lot but don't understand why I get just the first element.
3
votes
1answer
2k views

Wide table problem when generating PDF

I have a LaTeX wide table generated from a data frame in R using xtable, but when the PDF is created not all the data is shown, just a part of it, and the other part is hidden on the right of the PDF. ...
3
votes
1answer
63 views

No increment of a variable in a Sweave code chunk which is wrapped by a \whiledo loop

I already searched in different forums but until now I couldn’t find a solution. So I hope that you can help me… Like mentioned in the title there is no increment of my variable x in the code chunk ...
3
votes
1answer
169 views

How to plot barplot horizontally in LaTeX

I want to plot a barplot horizontally. I have tried using the following code, but it prints a vertical plot: \documentclass[varwidth=true, border=2pt]{standalone} \usepackage{pgfplots} \usepackage{...
3
votes
1answer
135 views

`documentclass` and required `packages` for compiling R help in tex

I got the help on R functions in .tex format using help_console function. I wonder what is the documentclass and required packages to compile this document correctly. Thanks in advance for your help. ...
3
votes
1answer
772 views

R listings operator partially in bold

I am using listings to display R code. The matrix multiplication operator shows up partially bold, something like this: "\%\textbf{*\%}". If I separate the * and the %, the second % is not in bold. I ...
3
votes
2answers
330 views

points of R plot (saved to pdf) are not showing up with pdflatex

I am generating a pdf plot with R: library("ROCR") p <- c(0.226809355461365, 0.230331183191861, 0.245193329547248, 0.230982114615013, 0.231497802927267, 0.2296662312173, 0.224856867748048, 0....
3
votes
1answer
633 views

How use LaTeX counters to label knitr code chunks?

Imagine one has the LaTeX environments Example and Solution defined from the theorem environment. I have several Examples in numerous child documents which make up a book. LaTeX will automagically ...
3
votes
0answers
47 views

glossaries with tikzDevice

I am using tikzDevice to run my R-scripts within latex. This is my code -- \documentclass{article} \usepackage[acronym]{glossaries} \usepackage{tikz} \makeglossaries \newacronym{gcd}{GCD}{...
3
votes
1answer
61 views

Conditional evaluation of Sweave chunk

I'm using some R code to import and manipulate a time series. The code takes some minutes to run and, as a result, it generates a relatively small time series. Now, to prevent typesetting to take an ...
3
votes
0answers
227 views

Pgfplots Boxplots with a thick line at the mean value

pgfplot produces nice looking plots, that have consistent look and feel. But sometimes you have a good reason to change that look, and I found it tricky to change style of an specific line, circle, ...
3
votes
0answers
251 views

Knitr and numbers

I return to a question, which is few months old and then maybe not yet the best practice around. I use the siunitx package in my documents along with knitr to compile my R chunks. As far as I ...
3
votes
2answers
162 views

Typeset R character vectors

I have two vectors in R that I want to typeset. The first vector includes the titles and the second the body texts. Please consider the following MWE \documentclass{article} \begin{document} <&...