Latex shell-escape options in YAML header don't use - r

I'm writing a report on Rmarkdovn but when you try to compile - pandoc_args options ignored when compile pdf.
I find this question:
Is it possible to include svg image in pdf document rendered by rmarkdown?
But it does not work because --latex-engine-opt replaced by --pdf-engine-opt. I replaced, but also did not work.
Compilation command:
Rscript -e "rmarkdown::render('test.rmd')"
test.rmd
---
title: Test
papersize: a4paper
output:
pdf_document:
latex_engine: pdflatex
pandoc_args: [
--pdf-engine-opt, -shell-escape,
--pdf-engine-opt, -interaction=nonstopmode]
header-includes:
- \usepackage{minted}
---
Output:
processing file: test.rmd
|................................ | 50%
ordinary text without R code
|.................................................................| 100%
label: unnamed-chunk-1 (with options)
List of 1
$ engine: chr "python"
output file: test.knit.md
/usr/bin/pandoc +RTS -K512m -RTS test.utf8.md --to latex --from markdown+autolink_bare_uris+ascii_identifiers+tex_math_single_backslash --output test.tex --template /home/renesat/R/x86_64-pc-linux-gnu-library/3.5/rmarkdown/rmd/latex/default-1.17.0.2.tex --highlight-style tango --pdf-engine pdflatex --variable graphics=yes --pdf-engine-opt --shell-escape --pdf-engine-opt -interaction=nonstopmode --variable 'geometry:margin=1in' --variable 'compact-title:yes'
! Package minted Error: You must invoke LaTeX with the -shell-escape flag.
Error: Failed to compile test.tex. See https://yihui.name/tinytex/r/#debugging for debugging tips. See test.log for more info.
Execution halted
I can use knitr -> pandoc -> xelatex, but it would be more convenient to use YAML header.

R Markdown documents are compiled to PDF via tinytex::latexmk(). To enable the -shell-escape option for your LaTeX engine, you may set the global option tinytex.engine_args, e.g., add this code chunk to your document:
```{r, include=FALSE}
options(tinytex.engine_args = '-shell-escape')
```
See the help page ?tinytex::latexmk for more information.
The LaTeX engine is called by tinytex::latexmk() instead of Pandoc, so the Pandoc argument --pdf-engine-opt won't work.

Related

Unable to compile Rmd file with external tikz file

I'm trying to compile a pdf file from an Rmd document with some tikz graphics in it.
Example Rmd:
---
output:
pdf_document:
latex_engine: lualatex
header-includes:
- \usepackage{tikz}
---
# Introduction
Hello.
```{tikz img-plot, echo = FALSE, engine = "tikz", fig.ext = "pdf", fig.cap = "This is my image", code = readLines("testimg.tex")}
```
Figure \#ref(fig:img-plot) is not working.
referenced tikz file testimg.tex:
\begin{tikzpicture}
\node at (0.5, 0.5) {(a)};
\end{tikzpicture}
Compiling the Rmd file in Rusing
$ echo "rmarkdown::render('test.Rmd', output_file='test.pdf')" | R --no-save -q
gives me the following log:
rmarkdown::render('test.Rmd', output_file='test.pdf')
processing file: test.Rmd
|
|
| 0% |
|.......................
| 33% ordinary text without R code
|
|...............................................
| 67% label: img-plot (with options) List of 5 $ echo : logi
FALSE $ engine : chr "tikz" $ fig.ext: chr "pdf" $ fig.cap: chr
"This is my image" $ code : language readLines("testimg.tex")
|
|......................................................................|
100% ordinary text without R code
output file: test.knit.md
/usr/bin/pandoc +RTS -K512m -RTS test.utf8.md --to latex --from
markdown+autolink_bare_uris+tex_math_single_backslash --output
test.tex --template
/usr/lib/R/library/rmarkdown/rmd/latex/default-1.17.0.2.tex
--highlight-style tango --pdf-engine lualatex --variable graphics=yes --lua-filter /usr/lib/R/library/rmarkdown/rmd/lua/pagebreak.lua --lua-filter /usr/lib/R/library/rmarkdown/rmd/lua/latex-div.lua --variable 'geometry:margin=1in' --variable 'compact-title:yes' ! error: (file "test_files/figure-latex/""img-plot-1".pdf) (pdf
backend): canno
Error: Failed to compile test.tex. See
https://yihui.name/tinytex/r/#debugging for debugging tips. See
test.log for more info. Execution halted
The error log shows a double quote in ""img-plot-1".pdf. Could this have something to do with it?
I used to be able to compile a similar file a few weeks ago, which is why my guess is that some update in an R package, pandoc or somewhere else on my system broke it. Any ideas what the root of this might be?
System info:
OS: Linux Kernel 4.19.85-1-MANJARO
R 3.6.1
rmarkdown package: 1.17
pandoc 2.7.3

r knit to pdf/html: pandoc document conversion failed with error 2

The R Markdown file seems to work in Rstudio. The r Markdown file can be converted into word, but not pdf/html.(Yesterday it gave different problem, so I change my question here.)
Any help will be appreciated!
This is the context of my Markdown file:
---
title: "Test"
author: "Test"
date: "2018/9/8"
output: html_document
---
## R test
```{r test}
x<-rnorm(500)
y<-rnorm(x*10)
ls()
plot(x,y)
rm(x,y)
```
This is an test.
This is the outcome is I knit to html:
|...................... | 33%
ordinary text without R code
processing file: test.Rmd
|........................................... | 67%
label: test
|.................................................................| 100%
ordinary text without R code
/usr/local/bin/pandoc +RTS -K512m -RTS test.utf8.md --to html --from markdown+autolink_bare_uris+ascii_identifiers+tex_math_single_backslash --output test.html --smart --email-obfuscation none --self-contained --standalone --section-divs --template /Library/Frameworks/R.framework/Versions/3.4/Resources/library/rmarkdown/rmd/h/default.html --no-highlight --variable highlightjs=1 --variable 'theme:bootstrap' --include-in-header /var/folders/_h/013l11r91m3gny4lqwsvh5qh0000gn/T//Rtmpfvxqld/rmarkdown-str268664475eb.html --mathjax --variable 'mathjax-url:https://mathjax.rstudio.com/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML'
output file: test.knit.md
--smart/-S has been removed. Use +smart or -smart extension instead.
For example: pandoc -f markdown+smart -t markdown-smart.
Try pandoc --help for more information.
error: pandoc document conversion failed with error 2
stop processing
This is the outcome if I knit to pdf:
|...................... | 33%
ordinary text without R code
|........................................... | 67%
label: test
processing file: test.Rmd
|.................................................................| 100%
ordinary text without R code
/usr/local/bin/pandoc +RTS -K512m -RTS test.utf8.md --to latex --from markdown+autolink_bare_uris+ascii_identifiers+tex_math_single_backslash --output test.pdf --template /Library/Frameworks/R.framework/Versions/3.4/Resources/library/rmarkdown/rmd/latex/default-1.17.0.2.tex --highlight-style tango --latex-engine /Library/TeX/texbin/pdflatex --variable graphics=yes --variable 'geometry:margin=1in'
output file: test.knit.md
--latex-engine has been removed. Use --pdf-engine instead.
Try pandoc --help for more information.
error: pandoc document conversion failed with error 2
stop processing
A little background might help:
Pandoc is a Haskell binary (i.e. a distinct piece of non-R software), that is shipped with RStudio for sake of running RMarkdown conversion. It seems you are getting some deprecation warnings, like:
--latex-engine has been removed. Use --pdf-engine instead.
--smart/-S has been removed. Use +smart or -smart extension instead.
This tells me you probably have an older version of RStudio, thus an older version of Pandoc. You may want to reinstall RStudio to make sure you have the appropriate Pandoc version, then debug from there.
Also, make sure to reinstall knitr and rmarkdown with the newest versions.

RStudio Knitr failed to convert Rmd to PDF (Windows 7)

I wanted to use RStudio (Version 0.99.903) and knitr to convert a .Rmd file (please see below) to a PDF file.
---
title: "test"
output: pdf_document
---
Roses are \textcolor{red}{red}, violets are \textcolor{blue}{blue}.
When I run "Knit PDF" I got the following error message:
processing file: test.Rmd
output file: test.knit.md
! Undefined control sequence.
l.87 Roses are \textcolor
pandoc.exe: Error producing PDF
Error: pandoc document conversion failed with error 43
In addition: Warning message:
running command '"C:/PROGRA~2/Pandoc/pandoc" +RTS -K512m -RTS test.utf8.md --to latex --from markdown+autolink_bare_uris+ascii_identifiers+tex_math_single_backslash --output test.pdf --template "C:\Users\fuq\R\R-3.3.1\library\rmarkdown\rmd\latex\default-1.17.0.2.tex" --highlight-style tango --latex-engine pdflatex --variable graphics=yes --variable "geometry:margin=1in"' had status 43
Execution halted
However, if I add a R code chunk anywhere in that .Rmd file, for example:
---
title: "test"
output: pdf_document
---
Roses are \textcolor{red}{red}, violets are \textcolor{blue}{blue}.
```{r}
summary(cars)
```
I could then successfully get a PDF that I expected.
But what was weird was that if set echo=FALSE in the above .Rmd file (see below)
---
title: "test"
output: pdf_document
---
Roses are \textcolor{red}{red}, violets are \textcolor{blue}{blue}.
```{r, echo=FALSE}}
summary(cars)
```
Then again, I got the same error message:
! Undefined control sequence.
l.87 Roses are \textcolor
pandoc.exe: Error producing PDF
Error: pandoc document conversion failed with error 43
In addition: Warning message:
running command '"C:/PROGRA~2/Pandoc/pandoc" +RTS -K512m -RTS test.utf8.md --to latex --from markdown+autolink_bare_uris+ascii_identifiers+tex_math_single_backslash --output test.pdf --template "C:\Users\fuq\R\R-3.3.1\library\rmarkdown\rmd\latex\default-1.17.0.2.tex" --highlight-style tango --latex-engine pdflatex --variable graphics=yes --variable "geometry:margin=1in"' had status 43
Execution halted
I worked on Windows 7 64bit, and have got the latest version of MiKTex. Please could anyone give me some idea what was going wrong?
You have to include the package color, then it works. I don't know why this works just with an R chunk in it. But this solution will solve this problem:
---
title: "test"
output: pdf_document
header-includes: \usepackage{color}
---
Roses are \textcolor{red}{red}, violets are \textcolor{blue}{blue}.
If you want to knit colors to HTML, you have to use this code:
---
title: "test"
output: html_document
---
Roses are <span style="color:red">red</span>,
violets are <span style="color:blue">blue</span>.

error 43 in pandoc: render Rmd with rmarkdown include LaTeX qtree

I am trying to produce a tree diagram in a Rmd file I expect to look like this:
Using rmarkdown's render function.
But get an error 43 I do not know how to interpret. How can I get the pdf to render? What's causing the error?
Rmd file
---
title: "testtree"
header-includes:
- \usepackage{qtree}
output:
pdf_document
---
\Tree [.S [.NP LaTeX ] [.VP [.V is ] [.NP fun ] ] ]
Success
Error message
> rmarkdown::render("testtree.Rmd", "all")
processing file: testtree.Rmd
|.................................................................| 100%
ordinary text without R code
output file: testtree.knit.md
"C:/Users/trinker/AppData/Local/Pandoc/pandoc" +RTS -K512m -RTS testtree.utf8.md --to latex --from markdown+autolink_bare_uris+ascii_identifiers+tex_math_single_backslash-implicit_figures --output testtree.pdf --template "C:\R\R-3.2.2\library\rmarkdown\rmd\latex\default-1.14.tex" --highlight-style tango --latex-engine pdflatex --variable "geometry:margin=1in"
! Paragraph ended before \doanode was complete.
<to be read again>
\par
l.90
pandoc.exe: Error producing PDF from TeX source
Error: pandoc document conversion failed with error 43
In addition: Warning message:
running command '"C:/Users/trinker/AppData/Local/Pandoc/pandoc" +RTS -K512m -RTS testtree.utf8.md --to latex --from markdown+autolink_bare_uris+ascii_identifiers+tex_math_single_backslash-implicit_figures --output testtree.pdf --template "C:\R\R-3.2.2\library\rmarkdown\rmd\latex\default-1.14.tex" --highlight-style tango --latex-engine pdflatex --variable "geometry:margin=1in"' had status 43
>
The following .Rnw document compiles successfully:
\documentclass{article}
\usepackage[T1]{fontenc}
\usepackage{qtree}
\begin{document}
Here is a code chunk.
\Tree [.S a [.NP {\bf b} c ] d ]
You can also write inline expressions, e.g. $\pi=\Sexpr{pi}$, and \Sexpr{1.598673e8} is a big number.
\end{document}
Pandoc turns the last two closing brackets ] ] as {]} {]}, a behavior you can see if you use output option keep_tex: true. I am not sure whether this is a bug, you should ask this on the pandoc mailing-list or file a report.
A quick fix is to use pandoc's ability to ignore the code inside an environment and surround your command with a dummy environment:
---
title: "testtree"
header-includes:
- \usepackage{qtree}
- \newenvironment{dummy}{}{}
output:
pdf_document:
keep_tex: true
---
\begin{dummy}
\Tree [.S [.NP LaTeX ] [.VP [.V is ] [.NP fun ] ] ]
\end{dummy}
Success

R knitr PDF problems with \includegraphics

Using a new empty .rmd document, this code works:
![](RainbowDolphin.png)
\begin{center}
\includegraphics[width=4in]{RainbowDolphin.png}
\end{center}
But without the first line, it doesn't:
\begin{center}
\includegraphics[width=4in]{RainbowDolphin.png}
\end{center}
I get an error:
! Undefined control sequence.
l.71 \includegraphics
pandoc.exe: Error producing PDF from TeX source
Error: pandoc document conversion failed with error 43
In addition: Warning message:
running command '"C:/Program Files/RStudio/bin/pandoc/pandoc" Sampling_03.utf8.md --to latex --from markdown+autolink_bare_uris+ascii_identifiers+tex_math_single_backslash-implicit_figures --output Sampling_03.pdf --template "C:\PROGRA~1\R\R-31~1.2\library\RMARKD~1\rmd\latex\default.tex" --highlight-style tango --latex-engine pdflatex --variable "geometry:margin=1in"' had status 43
Execution halted
Weird. Any help appreciated!
It's because the latex template doesn't load the graphicx package by default. You can do it manually by adding this to the yaml header:
---
title: "Untitled"
header-includes: \usepackage{graphicx}
output:
pdf_document:
keep_tex: true
---
You may let Pandoc know that you have graphics in this document by specifying the YAML metadata:
---
graphics: yes
---

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