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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5
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1answer
769 views

Using Greek letters in LaTeX tables

I have the following Rnw document which I intend should produce a small table with "a b c" and "α β γ". At the moment, the encoding seems to be causing problems. The funny thing is that the output in ...
5
votes
3answers
544 views

import R data frame into org-mode table

I have an R script that generates a data frame, that I export to a CSV file. The data looks something like this: "","Variant","Xaxis","N","mean","sd","se" "1","line1",10,5,111.11,9.33,3.11 ...
5
votes
2answers
470 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 ...
5
votes
1answer
4k views

Knitr and rmarkdown will not add figure captions to the output

I am writing a report on Rmarkdown and knitr using RStudio, and cannot find a way to get figure captions on my document. My code for the chunk where I try to plot is like: ```{r ...
5
votes
2answers
469 views

Plotting R boxplots with pgfplots

I use quite a number of boxplots in my writing, and have chosen pgfplots as my plotting solution for a number of reasons (one of which is the benefit of having the data to build the plot in the tex ...
5
votes
1answer
4k views

How to print a LaTeX matrix using xtable in R

I'm trying to get R to print a matrix as a LaTeX matrix using xtable, using the LaTeX environment bmatrix. a <- matrix(rnorm(25), 5 ,5) x <- xtable(x) > print(x, floating=FALSE, ...
5
votes
1answer
124 views

Can you specify a word separator for variables in listings?

Depending on the language specified, the listings package may or may not bold keywords inside of variable names. Python is fine \documentclass{article} \usepackage{listings} \begin{document} ...
5
votes
1answer
569 views

Selectively suppress caption numbering when using xtable

I have a chunk of code which is producing table output using Xtable and I would like to suppress the table numbering. I know I can suppress numbering using \caption* outside of Xtable but I'm stumped ...
5
votes
1answer
326 views

Best practice regarding graphics size

Whenever I make graphs from R to be included in Latex, I find myself scuttling back and forth between R to specify the size of the output and Latex to play with the \includegraphics[scale=??]. It ...
5
votes
1answer
255 views

Plot weighted frequency matrix

I wish to create this plot preferably in pgfplots or tikz. I have actually got a version plotted (with help from SO), but I have used R and exported the plot using tikzDevice. I can't post the ...
5
votes
1answer
608 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 ...
5
votes
1answer
914 views

Howto: Set up knitr (*.Rnw compilation) from in TexStudio

How do I set up TeXstudio to compile xxx.Rnw files? I am using the TeX-Editor TeXstudio 2.7, on Windows 7, and R 3.01 64-bit. I would like to write a xxx.Rnw-file in TeXstudio and then from ...
5
votes
1answer
63 views

How can I figure out which parameters are passed to xelatex by Rstudio?

I'm using Rstudio to create a nice pdf report using sweave and xelatex. I can process the sweave file in Rstudio, but I'm trying to wrap this into a script, so I need to figure out what parameters are ...
5
votes
1answer
3k views

Difference between \Sexpr and <<>>=

I am new to sweave and learning a lot. For the most part \Sexpr works well for simple variables and also calling R functions. But other times it will fail, I have found that I can get around this ...
5
votes
1answer
470 views

knitr and font style consistency in graphics

I am starting to use knitr to print graphics from R in my document. So far what I have been doing (I don't know if this is the best approach, but it is working) is to load the my R workspace with ...
5
votes
1answer
140 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
1answer
892 views

Using tabularx package with xtable package in R

I am trying to solve the problem of having a latex table (produced using the xtable from R, then combined into a tex file using Sweave), exceeding the margins of my LaTeX document. I found that one ...
5
votes
1answer
456 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', ...
5
votes
0answers
83 views

What are the advantages of switching to Emacs for TeX/knitR work?

Currently, I am using TeXStudio. Now, I am considering to switch to Emacs because I heard that is has its advantages when it comes to R and knitR. But what are the specific advantages? Yet, I am still ...
5
votes
0answers
185 views

TeX-function for writing R-functions

I'm working on an introductory course for the R-language in Latex, so I'm trying to write a Latex function that displays the R-function. This is what I've got: \makeatletter \newcommand{\fun}[3]{ ...
4
votes
2answers
939 views

TikZ: Drawing the same data with scatter plots and parallel coordinates

I am new to TikZ and trying to recreate the following image (which was created in R): (Translation: correlation = +1, correlation = -1, two clusters, circle, normal distribution) Each "column" ...
4
votes
1answer
227 views

A TeX translation of old C code - Evaluating elements of an array *inside* a foreach loop

I'm trying to translate a conceptually simple part of an algorithm, from the original source for the R-engine (written in C) to TeX. This shouldn't take more than some logic trees and for/while loops. ...
4
votes
2answers
2k views

Pandoc-generated PDF contains large images, how can I make them fit into the page?

I am using pandoc to generate pdf output out of my markdown code. So far, it works fine without any warning or error, except the fact that figures are large, so that some figures get cut and don't fit ...
4
votes
1answer
1k views

knitr problem after update to R 3.0.0

I just updated R to 3.0.0. I couldn't compile PDF from my .Rnw file, which I could do with R 2.15. Here is the error I got: ! Undefined control sequence. l.192 \SweaveOpts ...
4
votes
1answer
871 views

Making a LaTeX text R logo. How maintain the proportions?

I tried to mimic the R logo in jpg format from R site only with LaTeX in order to make it scalable with the context without external files. This is the result at tiny, normal and huge size, compared ...
4
votes
1answer
371 views

Using listings for R code with ## in rangeprefix

In R, comments are preceded by the symbol #. Moreover, to avoid messing with the indentation, it's usually ## instead of #. Therefore, as I want to include some R code in a LaTeX document, I am using ...
4
votes
1answer
340 views

Macro to apply tabcolsep to a table from external file

I am using R to produce my tables via xtable, but I am not using Sweave to write my document. Instead I am using TexStudio and if possible would like to stick with it. Therefore I am using \input to ...
4
votes
2answers
150 views

Large image should ocupy all page without blank space around

I'm new to LaTeX and although my supervisor does not use LaTeX, I've decided to do my master thesis in LaTeX. However, I'm having a problem with the images. I have big images generated through R. ...
4
votes
1answer
970 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 ...
4
votes
3answers
141 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. ...
4
votes
2answers
295 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
2answers
1k views

Undesired quotes around values in table (pgfplot)

I am saving tables using write.table in R using the following code: x <- rnorm(100) y <- rnorm(100) z <- rnorm(100) model <- z ~ x + y results <- glm(model) pe <- ...
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
1answer
101 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
141 views

lstlisting R keywords

I want to write R source code in my latex file so I'm using the listings package. The problem is that I want R keywords to appear in blue but for instance a variable named abc.log.de appears with log ...
4
votes
1answer
457 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} ...
4
votes
1answer
232 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
486 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
1answer
310 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
597 views

LaTeX “command” /incantation for R

I am using the tufte-handout class in LaTeX and I want to refer to R using the "correct" sans-serif font. I am currently using \newcommand{\R}{ {\bf \sffamily R } } used as ... ... function in ...
4
votes
1answer
352 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
177 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
393 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
0answers
120 views

How to mantain consisten font size in different plots

I usually embed numerous R plots in my TeX documents. knitr is very handy in helping me producing plots using the same font family of the TeX document. But a different problem of consistency is given ...
3
votes
2answers
3k 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} ...
3
votes
3answers
10k 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
1answer
4k views

Latex Error: 'Sweave.sty' not found?

I downloaded the most recent version of Miktex Basic Installer (2.9.5105). After following the Miktex's instructions, I began working through Nicola Satori's Sweave Tutorial. The R portion of ...
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
2answers
531 views

how do you put caption on figures in sweave

I have this sweave code. I need to add caption to the figures. I am doing this but it looks like I see the figure before the section{Data ANALYSIS}: \documentclass[letter,12pt]{article} ...
3
votes
2answers
288 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 ...