knitr is an R package for dynamic report generation based on the concept of literate programming.

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No TeX installation detected. Please install TeX before compiling - RStudio Knitr on Mac

I have tried to reinstall the MacTex twice. I even reinstall R and RStudio. Nothing could cure this problem. Please Help me, I'm in middle of my thesis and I need to use Knitr and RStudio is only easy ...
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20 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 ...
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1answer
158 views

Sublime Latexing and Knitr on .RNW files : Send lines to R console for evaluation

I am using Sublime Text 3 and the Latexing package to apply Knitr to compile .Rnw files that contain both Latex and R code. Overall, it works well in that I can compile the .Rnw files into PDFs ...
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20 views

Use of environ package with knitr

I'm working on a knitr document and trying to place knitr output inside of a new environment defined using the environ package. The example below illustrates the problem. With a traditional LaTeX ...
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1answer
25 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()). ...
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15 views

How to 'Go to Source' for a .Rnw file with knitr on TexStudio

So, I am TeXStudio and R on Windows 8 and have configured with knitr as follows: "C:\Program Files\R\R-3.0.3\bin\Rscript" -e "library(knitr, lib.loc='C:/Users/User/Documents/R/win-library/3.0'); ...
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1answer
92 views

How to create a newcommand with knitr?

I am using knitr and I'd like to make some new commands to combine common tasks into one, e.g. \newcommand{\numps}[1]{\numprint{\Sexpr{#1}}} so that I can do something like \numps{pi}. I can't seem to ...
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1answer
258 views

Color first row in a xtable generated table

I am trying to color the FIRST row of my table. But if I add \rowcolor[gray]{0.95} to the FIRST row the colored row will be the SECOND. Indeed it is quite straight forward to modify from the second ...
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1answer
88 views

minitoc package adds extra page when used with float and lastpage packages

The minitoc package adds extra page when used with float and lastpage packages. I figured out that this problem can be resolved by loading minitoc package before float and lastpage packages. In LyX ...
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1answer
53 views

Strange Knitr behavior with APA6 class manuscript

I tried everything that I know to solve this problem. I normally write my homework on share latex, but for this I downloaded and installed MacTex, Sweave and Knitr on my Mac. After trying out every ...
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1answer
300 views

How to include LaTeX package in R Markdown?

I am writing a report with Rmd in RStudio via knitr package. I want to write a indicator variable symbol in the report, like How do you get \mathbb{1} to work (characteristic function of a set)?. ...
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2answers
69 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 ...
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1answer
68 views

Avoid R output leaking into LaTeX with ggnet

Please consider the following MWE which I compile into a .tex document via knitr \documentclass{article} \begin{document} <<echo=FALSE, message=FALSE, warning=FALSE>>= library(igraph) ...
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24 views

Problem with in-text figure references in APA-style manuscript with Knitr

I'm having trouble getting a Knitr documents figure references to work in an APA style manuscript. I have looked around, but I haven't seen anything that references this problem specifically. When ...
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1answer
47 views

R Chunk Code within Enumeration Environment with knitr in LyX

I need R Chunk Code within Enumeration Environment in Rnw file. The following .Rnw document works fine. \documentclass{article} \begin{document} \begin{enumerate} \item The quick brown fox jumps ...
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29 views

Control stargazer table output in combination with mathpazo and siunitx

I like the idea to control all my numeric outputs with the smallest number possible of packages. I use mathpazo to control my fonts and siunitx to control formatting. Yet when I knit a LaTeX table ...
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40 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 ...
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38 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 ...
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39 views

Sub-figures in multiple pages but with one figure caption and showing “continued on next page”

The below code (together with Knitr package in R) creates figures on 3 pages under one caption of "Figure 1: Lots of figure". What I want to have is something like "footer" underneath figures in ...
3
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2answers
156 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 ...
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1answer
51 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: ...
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30 views

caption above figure using knitr

This is a question originally asked on stackoverflow, but it seems to receive no attention and answers there. Since it's related to latex, I'm posting it also here hoping to receive some hints. I ...
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1answer
48 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}. ...
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1answer
66 views

Colouring cells of tables without xcolor

Are there any decent alternatives to xcolor if I want to colour cells in a table? I want to highlight certain cells depending on my data, but not entire rows or columns. I'm using Knitr and am having ...
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40 views

Error R Sweave and Knitr Plugins at WinEdt 8.0?

I try a simple example document .rnw at WinEdt with R Sweave Plugin like this : \documentclass{article} \begin{document} \SweaveOpts{concordance=TRUE} \textbf{hello world} ...
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64 views

Any LaTex-based software for beginners? [duplicate]

I want to learn LaTex language so I can format and use that to compile a nice pdf with descriptive statistics using Knitr in RStudio. Any recommendation?
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311 views

Best Practice for nice layout with tikzDevice

R+tikDevice+LaTex+knitr is (as I understand it) the most efficient way to get relly nice looking publications from R, with maximum layout-support from LaTeX. I'm using R+LaTex+knitr now, but would ...
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1answer
108 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 ...
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1answer
25 views

Latex ifFileExist

\subsection{Checksum: Factor, Specific, and Total Variance} Perhaps the most basic test of a regression model is if the factor and specific variances sum to equal the total variance. Here, we ...
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90 views

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

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 ...
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1answer
113 views

Using knitr, beamer, and /foreach to produce unique section titles in pdf from R string variable

Using R, knitr, and beamer, I have created a pdf that contains a graph for each school in our district. I read in each graph using the \includegraphics command within a /foreach loop. I want to ...
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263 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 ...
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3answers
90 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. ...
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135 views

How to write an arara rule for knitr

I've been trying to write a rule for invoking knitr via arara, but I don't seem to know what I'm doing, apparently. The arara manual explains how to define custom rules. To do so, it is necessary to ...
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2answers
72 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} ...
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37 views

How to export changes from a .tex file back to the source .Rnw file

Let's say my work-flow is writing a paper with multiple R chunks as a .Rnw then compiling it into a .tex file and then typesetting it into the final document. Now, after the document has been ...
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88 views

“Math Processing Error” when processing LaTeX using knitr in R

I've never had any problem with my Latex appearing properly when using knitr before, but recently when I compile my document, I get this error: I'm not sure why this is happening. The error output ...
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904 views

Building TeX file from knitr Rnw as child of larger parent TeX file to use R objects and output

Here's my general problem: I'm writing my dissertation using a LaTeX template (http://www.latextemplates.com/template/masters-doctoral-thesis). The template is a parent file with multiple chapters as ...
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1answer
96 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 ...
3
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1answer
50 views

display \Sexpr{} in Latex without evaluation

I am working on a tutorial for the knitr package using the beamer class. I was able to display latex code and knitr chunks inside my presentation without evaluation but I additionally want to add ...
5
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1answer
247 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 ...
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2answers
818 views

Suppress library comments from ouput with knitr

I noticed that some library comment manage to pass through the knitr options, with R 3.0.1 and knitr 1.5 running on Mac OSX 10.8.5. The following MWE \documentclass{article} \begin{document} ...
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1answer
43 views

Turning off line-wrapping in auctex for smooth transition with ess in same file

I sometimes use auctex + ess for Sweave/knitr documents. Every time I switch from auctex to ess and vice versa, there is a pause/jolt while the auctex lines re-wrap themselves. Previously, I also ...
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78 views

How do I add a caption to a table within a minipage?

I am using Knitr to generate two tables side by side on a two column layout (ACM sigproc). \begin{table*} \begin{minipage}[h]{0.49\linewidth} <<results='asis'>>= ...
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4answers
163 views

tikz has probably problems with czech babel when compiling .Rnw

Problem Tikz seems to have a problem with \usepackage[czech]{babel}. I had a moderately big .Rnw document written in czech with some plots via knitr chunks. When I set dev = 'tikz' the TeXmaker ...
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1answer
633 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 ...
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70 views

Custom chunk hooks in knitr

[Cross-posted from SO] I am trying to create a chunk hook that can produce a \floatfoot{} as part of the output from a chunk. Hopefully the following example makes clear what I am trying to achieve: ...
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2answers
214 views

What do Sweave/knitr offer that make doesn't?

I use LaTeX to write papers and R for data analysis and visualization, so I've been looking into Sweave and knitr. The Sweave website says: The purpose is to create dynamic reports, which can be ...
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63 views

Make .Rnw child document independent from main document

This is a followed-up question to this answer. I have a variables.Rnw document in charge with the task of loading data from R datafiles and create R variables that I will then compile into a .tex ...
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52 views

Is it possible to place a chunk within a chunk?

I am asking this question because I need to loop a \section tile by a chunk and place the according result in the section using another chunk. Here is an example of one circle: The chunk for ...