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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6
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3answers
4k 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 ...
6
votes
1answer
2k views

Sweave, Beamer and ggplot2

There's literally nothing on the internet showing how these work in conjunction with one another. I would really appreciate even the simplest example of a Rnw document that you would run with Sweave() ...
6
votes
2answers
473 views

\mathplus fails to render

I'm new to LaTeX - can anyone suggest why the $\mathplus$ is not rendering as +? It can be seen in the bibliography entry of another question, publisher = {Springer Science $\mathplus$ Business ...
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 ...
6
votes
2answers
136 views

Three dimensional Regression Plan with Residuals

In R, I can make three dimensional Regression plane with residuals with the following command scatter3d(prestige ~ income + education, data=Duncan) with scatter3d function from car R package. I ...
6
votes
1answer
488 views

How can I delete non-letter keywords (such as '<-')?

I am using the package to try and format my R code, and I don't like some of the things that are being treated as keywords (for the coloring scheme). However, when I specify deletekeywords={*,<-} ...
6
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1answer
2k 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 ...
6
votes
1answer
1k 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 ...
6
votes
1answer
652 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 ...
6
votes
2answers
613 views

Automating LaTeX tables with specifications from R

I have some latex tables generated from R-code, the sample latex table code is below \begin{table}[ht] \begin{center} \begin{tabular}{|c|c|c|c|c|c|c|c|c|c|c|c|c} \hline & 1 & 2 & 3 & ...
6
votes
1answer
387 views

Package to create TikZ Figures from R

I am wondering if there is a recommended package in order to create TikZ figures in R. In the paste I have used Matlab2TikZ to create TikZ figures in MATLAB - and I was hoping that there would be ...
6
votes
1answer
982 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 ...
6
votes
0answers
427 views

Arguments of R Functions in Beamer with knitr

I'm using helpExtract.R function (can be obtained from here) to get arguments of R functions in Beamer with knitr. My (.Rnw) MWE is \documentclass{beamer} \usepackage{ragged2e} %new code \usetheme{...
5
votes
1answer
8k 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 ...
5
votes
2answers
787 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
1k 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
1answer
2k 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 {...
5
votes
3answers
721 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 "1","line1"...
5
votes
2answers
658 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
2answers
2k 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} \...
5
votes
1answer
246 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} \begin{...
5
votes
2answers
2k 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 <- results$...
5
votes
1answer
1k 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 ...
5
votes
1answer
289 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
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1answer
860 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
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1answer
5k 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
83 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
837 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 ...
5
votes
2answers
459 views

Using LaTeX font in R (Computer Modern)

I am looking for at way to plot graphs in R, using LaTeX fonts. In the documentation for pdfFonts in R, it states that: There are also mappings for "ComputerModern", "ComputerModernItalic" and, ...
5
votes
1answer
667 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
161 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
1k 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
627 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
150 views

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

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
270 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]{ ...
5
votes
0answers
206 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 ...
4
votes
1answer
389 views

How to draw a function like sin(x)~cos(x) in tikz/pgfplots?

In R it's easy to do something like x <- seq(0, 2*pi, 0.01) plot(sin(x), cos(3*x), type='line') to get the plot How can I make such a plot using tikz/pgfplots?
4
votes
2answers
1k 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
966 views

Cross-referencing tables generated by xtable

I'd like to cross-reference a table that I generated with xtable in R. I cannot able to. Here is what I did: \documentclass{article} \begin{document} Look at \ref{tab:mytable}. <<echo=FALSE,...
4
votes
1answer
233 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
1answer
1k 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
422 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
4k views

What is the best way to include R code in the Latex paragraph

I am a newbie in Latex. I have two simple questions regarding including R code in Latex. Q1: For a block of R code, I use 'listings' package, as follows. \documentclass[12pt]{report} \usepackage{...
4
votes
1answer
489 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
1answer
468 views

Produce 2 side-by-side tables from tables as external files (source: xtable in R)

Is it possible to put two tables next to each other, which are in separate .tex files, and added to the document via \input? If it's not, I could also create just the 'raw' contents of the tables, i.e....
4
votes
3answers
123 views

How to extract a series of text not in an environment, but with defined commands enclosing them

Under Windows 8, I am using R and the knitr package in RStudio with an .Rnw script. My regex skills are passable, but only in R. My document has about thirty pages with a different text section at ...
4
votes
1answer
420 views

Memory issue when producing dense TikZ figure (14500 points scatterplot) with knitr

I have a series of plots in my document which are correctly drawn by knitr with dev=tikz. Yet figure number 7, which is much more dense than the others in terms of data points, foo, doesn't: label: ...
4
votes
2answers
205 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
3k views

Plots are not appearing in PDF after using Sweave

In general, Sweave is making great looking PDFs for me. However, when I plot a histogram, it is not appearing in my PDF. I have a bare bones Sweave document as follows. I can't seem to isolate ...
4
votes
1answer
2k 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 ...