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.

learn more… | top users | synonyms

2
votes
1answer
29 views

Tables with reference to R objects in sweave / latex

I'm using knitr/R-sweave to produce a pdf-document wit LaTeX-code. I want to make a table with some numbers produced by some R calculations in the R-code-chuck above this table. When I usually want to ...
2
votes
0answers
48 views

What is the counterpart in LaTeX for the R package ezknitr and its tools for managing paths and directories

Dean Attali has just added an R package called ezknitr to CRAN. It enables those who use knitr and RMarkdown in .Rmd files to handle directories quite flexibly. His blog describes it well: path ...
2
votes
0answers
25 views

Graphics prepared with Sweave and text disorder

I am preparing a report using Sweave, it is really beautiful, but the first introductory words of my pdf-file appear after the first R-plot! How to fix it? I would like to add that I've already tried ...
2
votes
0answers
48 views

Knitr Plot Tooltips for ADA Compliance

I would like to use Knitr to generate plots in R that have hover-over tooltips. Here is a working example without an R tooltip: \documentclass{article} \usepackage{pdfcomment} ...
2
votes
0answers
85 views

Extra Curly Braces when creating Xtable using Knitr, after specifiying size

I'm creating a R Markdown document using knitr and am running into trouble using xtable to create a table. My table is very large and I'm trying to reduce the size using the size command in the print ...
2
votes
0answers
173 views

Iterating through a character/string array in LaTeX

I have an array of strings, and am trying to output each element into LaTeX. I am able to achieve that using the following code: \documentclass[12pt,english,nohyper]{tufte-handout} ...
2
votes
1answer
293 views

How to use Umlauts (äüö) in axis label with knitr, LuaTex and tikz?

When compiling pdf documents with complex tikz figures using knitr, the pdftex engine would sometimes run out of memory. Thus, I used the luatex engine to compile these Rnw files. However, I am not ...
2
votes
0answers
233 views

R-code linebreaks AND themes in knitr

hpesoj626 provides two great minimal working examples for how to get R-code linebreaks AND code highlighting in knitr. I was wondering if it was possible to use Yihui's knitr themes within either of ...
2
votes
1answer
381 views

insert figure in sweave using knitr fig.path Version 2

I have a question similar to this post. I am trying to add a .jpg to a .Rnw file (compiling LaTex with RSweave and knitr). I've tried the following without success: ...
2
votes
0answers
401 views

To get this WordCloud and R working in OSX's Texpad -1.6.0

I am trying to this Hamilton's code about WordCloud, which uses R, working in OSX. I have latest XCode and latest R 3.1.1 (XCode5 support) installed. Texpad 1.4.7-1.6.0 problem I open TexPad with ...
2
votes
0answers
381 views

Best practice for ggplot transparency in pdf figures

I lost a couple of hours because of few transparent figures which Adobe Professional couldn't flatten to print (it crashed in the process). I wonder if there's any trick to produce PDF figures with ...
2
votes
0answers
219 views

knitr: Several figures with subcaptions, alignment issues

Here is a minimal working example: \documentclass{article} \usepackage{subfig} \begin{document} <<echo=FALSE,out.width="0.49\\linewidth",fig.show="hold",fig.align="center",fig.cap="Some ...
2
votes
0answers
192 views

Configure R Studio to use Biber for APA on Beamer Slides (Biblatex + Biber + R Studio + MiKTeX) [duplicate]

I'm trying to generate with R Studio a beamer presentation that uses backend=biber option. Here is my MWE: \documentclass{beamer} \usepackage[american]{babel} \usepackage{csquotes} %apa requires ...
2
votes
0answers
123 views

R figure to LaTeX - cloudy and diffuse text [closed]

I am a newbie to R and LaTeX, and cannot find any hint for my problem. Perhaps it is a silly question, but I tried to get a R-diagram into my LaTeX document without the axes out of focus. So far so ...
2
votes
0answers
295 views

Getting psfrag to work on ggplots with transparency [closed]

Right, so I'm using ggplot2 in R to create a graph that involves transparencies (no way around it I'm afraid). In Latex I use latex - dvips - ps2pdf to compile, because I also need psfrag (and ...
2
votes
0answers
85 views

knitr pdf search invisible text

I use the fantastic knitr to generate beamer-pdf’s with hundreds of slides of plots. Every plot shows data of different measuring equipment, so for example the plot showing result of measuring ...
2
votes
0answers
289 views

Knitr/LaTeX: conditional execution based on external parameters

I'm using knitr to create LaTeX documents with integrated R code. Now I'd like to readout some external parameters (saved in a TXT or CSV file) and create a document based on the conditions specified ...
2
votes
0answers
207 views

Highlight R chunks in a Knitr document when working in Kile [closed]

When working on a knitr document in kile I can get highlights for the LaTeX parts of the document by adding the *.Rnw file extension in the Modes & Filetypes tab under Open/save configuration ...
1
vote
1answer
3k views

How can I include the R source code in the appendix?

I really have no idea how to include the R code into latex, so I only can provide my R code. I would like to put it in the appendix. I am really looking forward to your help. Thx! The codes will show ...
1
vote
1answer
145 views

Sweave boxplots — not the required output

I want to produce a boxplot like this in R: fishdata <- read.csv("http://dl.dropbox.com/s/4w0utkqdhqribl4/fishdata.csv", header=T) attach(fishdata) boxplot(fishdata[,-1], las=3) which looks like ...
1
vote
2answers
77 views

How to avoid page break after table?

I have a small LaTeX table (tabular) created in R with the xtable package and I would like to place a figure underneath the table on the SAME page. I have tried various things (using packages float, ...
1
vote
1answer
132 views

knitr creating a wrong second “#” in a deep hyperlink

I would like to compile a .Rnw Document in RStudio with knitr that includes a "#" in the hyperlink (deeplink) of a float caption. See the minimum working example: (compiled with R Studio Version ...
1
vote
1answer
103 views

Justifying the output of toLatex function of utils R package

Using utils::toLatex(sessionInfo()) in .Rnw we can get R Session Info to put in LaTeX. I would highly appreciate if someone guide me to fully justify the output of utils::toLatex(sessionInfo()). ...
1
vote
1answer
507 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 ...
1
vote
2answers
65 views

Where set font in tikzDevice-plots (.Rnw)

I'm trying to use sans serif fonts for the text in plots (ggplot2) made by R, within KOMA-book. Unfortunately I'm not very experienced in managing fonts and their families. To keep things consistent, ...
1
vote
2answers
733 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 ...
1
vote
1answer
467 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 ...
1
vote
1answer
255 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 ...
1
vote
1answer
30 views

\lstinputlisting with R problem

I'm trying to include my R code in a Lyx document but get the following error when trying to convert to PDF: \lstinputlisting{MonteCarlo.R} ^^M *** (cannot \read ...
1
vote
1answer
50 views

make the TeX xtable results well formatted and easier to read

Is there a way to make the TeX xtable source code results well formatted and easier to read. Example: library(xtable) ## Load example dataset data(tli) print(tli.table) gives \begin{table}[ht] ...
1
vote
1answer
47 views

Following .Rnw works fine in RStudio but throws error in LyX

This .Rnw compiles fine in RStudio Version 0.99.862 \documentclass{book} \usepackage{Rd} % Rstudio will be able to find this .sty file \begin{document} <<label=Test, echo=FALSE, ...
1
vote
1answer
125 views

How to align multiple equation using tcolorbox in latex enviroment for Rmarkdown

I have the following latex inside Rmarkdown: \begin{tcolorbox} \begin{equation} \sigma = \beta_{0} \label{eq:Model0} \end ...
1
vote
1answer
69 views

Including TikZ picture in Sweave gets me an overfull box error

I have some difficulties in R Sweave so I hope someone could help me. I want to include two TikZ pictures using minipage and figure to the R Sweave but I get an error: Overfull \hbox (2.43085pt too ...
1
vote
1answer
212 views

Sweave R code chunk default colors in vignette

Typically, if I create a .Rnw file and add R code chunks to it, and then convert it to .pdf file, the R code text will have default color and font than the rest of the document text. An example ...
1
vote
1answer
49 views

missing minus sign in R code using latex

I'm using lstlisting to include my R code in my LaTeX, however, the minus sign after < is not appearing in the compiled file. \usepackage{listings} \begin{document} \begin{lstlisting} ...
1
vote
1answer
84 views

Setting width of page

I would like to control the width of the document, i was able to set the margins more the the left (https://stuff.mit.edu/afs/sipb/project/www/latex/guide/node30.html) But that just moved the text to ...
1
vote
1answer
51 views

How does knitr inject TeX code into the document?

I'm very new to knitr. How do I write R code in knitr that composes LaTeX from scratch and injects it into the document at a particular point? I'm thinking of something similar to what PHP or JSP ...
1
vote
1answer
414 views

Sweave-generated pdf-figure has two pages instead of one, with the first being empty

Using Sweave() in R I am trying to include a ggplot2-graphic generated by marrangeGrob() from the R package gridExtra into a pdf document. The problem occuring is that the pdf containing the figure ...
1
vote
1answer
323 views

Knitr pdf not working on Mac OS X error “! Missing $ inserted.”

I have the following chunk in rmarkdown {r } library(psych) a <- (matrix(c(1:1000), ncol=4)) f <- fa(a) But when I try to print inline the following output: `r f$null.chisq` I get the ...
1
vote
1answer
134 views

knitr: less/greater than sign displayed as (¡) and (¿)

I'm a beginner in using knitr to generate a report. I have a R script (see below for an example; BTW I'm using RStudio for all of this) that runs without error and the output is a data frame. My ...
1
vote
1answer
221 views

How to adjust float options of Tikz picture

I am trying to include several Tikz figures drawn in R, below eachother in a Latex file. It keeps including the figures at the top of new pages. Is there an easy way to make this work? The simple ...
1
vote
1answer
199 views

Capturing final figure caption using knitr

I'm writing a paper for the journal PLOSone. They require that figure captions be placed in the article but not the figure itself (it's submitted separately). So I'm wondering how to get knitr to ...
1
vote
1answer
85 views

Why does this fail in LyX 2.1.3 but works in .Rnw?

This code works fine in .Rnw but does not work in LyX 2.1.3. In LyX 2.1.3 it throws the following error: Error in getModel.baseGmm(all_args, ...): could not find function "is" Any idea how to ...
1
vote
1answer
152 views

Cropping an image generated in R code

I would like to crop an image that is not inserted (which has been searched a lot), but an image that is generated in R code. \documentclass{article} \setlength{\parindent}{0pt} ...
1
vote
1answer
110 views

Unexplained “NULL” in pandoc.table in ioslides [closed]

I'm attempting to use pander::pandoc.table() in a ioslides slide and I can't figure out how to get rid of the NULL caption at the bottom of the table. With this example code: ```{r, results='asis', ...
1
vote
1answer
122 views

fragile/verbatim R code inside probsoln when using an exterior Rnw file for the data sets

A follow-up on this question about using R code inside the environments used in probsoln package. If you uncomment out the section below and define the problem within the main Rnw file, the R code is ...
1
vote
1answer
252 views

Removing hline when producing latex code for table in R with Hmisc package

I have been struggling with this for some time and can't really find an answer. By default the latex command in Hmisc package cab generate code for table with hline on top, below header row and after ...
1
vote
1answer
701 views

How to render LaTeX (math) in Sweave (R) code comments

background A asked this question on SO yesterday because it seemed to be more programming-oriented, but there weren't any responses. Perhaps someone here might have an idea? I am writing a Sweave ...
1
vote
1answer
590 views

R assignment operator (“<-”)

How does one typeset the R assignment operator ("<-")? Workarounds such as \begin{description} \item[x \textless{}- c(1:3)] Create the vector [1 2 3] and assign it to an object named x. ...
1
vote
1answer
246 views

How to print a system of linear equations in matrix form using sweave?

I would like to print a system of linear equations, a right bracket, a right arrow and finally the output of the system (x). Something like Ax = b } ---> x. It is hard for me to find the right way of ...