Latex In R Markdown Example
TLDR: This tutorial teaches you how to install LaTeX, R and R Markdown on Windows 10. It also guides you through creating your first R Markdown file and shows how to compile it into a PDF file using. This document will introduce participants to the basics of R Markdown. After an introduction to concepts related to reproducible programming and research, demonstrations of standard markdown, as.
- The contents of mystyles.sty are then pasted into the LaTeX preamble; check out the default LaTeX template used here to see where precisely in the preamble they are included. As a minimal example I tested an Rmd document with the header from above including the.sty from above and having the following in the body of the document.
- I have to face the decision what markup I use for my thesis (mostly mathematical formulas). I dont want to start learning the chosen language while I should focus on my thesis. I dont know much lat.
- The Markdown syntax has some enhancements (see the R Markdown page); for example, you can include LaTeX equations (see Equations in R Markdown).
Like many physicists, I have been using (LaTeX) since the very beginning of my undergrad studies, because it’s just that great. The main interests are that the content is dissociated from the form (so you can focus on your writing), it handles your references to articles, sections, figures and equations, and it just makes very nice documents.
But, in some cases, you have to work in Microsoft Word. Because you collaborate with someone who just don’t want to use (LaTeX), because you are writing a grant or an abstract and have to use the provided Word template… Shit happens. And then, all your (LaTeX)-based work-flow crumbles. You can’t find a way to properly insert a citation and end up writing them all by hand, you get crazy trying to place that damn figure/table that keeps on moving to wherever it wants… You just end up crazy and losing your time.
And then, you discover markdown (and its various flavors like Rmarkdown) and pandoc, and your life changes. Really.
Latex In R Markdown Example
You can see markdown as a simplified version of (LaTeX) (see a cheat sheet here and a tutorial here), so it’s really simple to use, even by your (LaTeX)-reluctant colleagues. And like (LaTeX), it handles automatic numbering of citations (using [@Bibkey]
instead of cite{Bibkey}
) and references to figures (by inserting the figure using ![Caption](image.png) {#fig:description}
and referencing it by @fig:description
).
What is really interesting with markdown is that a single master file, say article.md, can easily be exported to a variety of formats, like html, TeX, PDF or Word. Even better, with Rmarkdown, you can even include code chunks that will be computed when compiling, and the output will directly be included in the resulting file. Great for producing experimental log files, for example.
Padi open water diver manual 2019 pdf. So, here it comes, a little tutorial to setup your system to work in markdown. There are many tutorials for markdown out there, just Google them. Here, I tried to keep it to a minimum by gathering information that I have found here and there but never really all together.
Setting up your system
This is Mac-oriented for now, but it should work on any platform – the installation procedure will just be different.
- First, install (LaTeX). On Mac, go there or just
brew cask install mactex
if you have homebrew installed (which I recommend). Install the full distribution, it is just a pain in the ass otherwise. Pandoc needs (LaTeX) to produce PDF files. Install pandoc and the filters eqnos, fignos and tablenos that will allow for referencing equations, figures and tables. You also need citeproc that will handle citations. On Mac, do:
You will need python and pip installed.Install R, even if you don’t want to use R:
Launch R (type
R
in your Terminal) and type:install.packages(c('knitr', 'rmarkdown'))
. Having R installed will allow you to compile Rmarkdown files in which you can include code chunks in various languages, that will be computed upon compilation and print the output in your resulting file. Yes. List of supported languages:
- Install Sublime Text 3. This text editor is so good I even bought a license. But you don’t need one to work with it, you’ll just get the occasional popup. There are cool free editors like Atom that I would be keen on using, but I couldn’t figure out an easy way to compile markdown or (LaTeX) documents with it like I do with ST. If you know how to do it I’m all ears, because Atom has some very cool packages like Hydrogen, but for now I like ST better.
- Install Sublime Text package control: https://packagecontrol.io/installation
- Install the following ST packages (a minima): Rbox, Citer, MarkdownEditing, AcademicMarkdown. I also recommend LatexTools, MarkdownTOC, BracketHighlighter, SublimeREPL, SendCode and wordcount. To install a package, hit Cmd+Maj+P in ST, type Install Package, and find the name of the package you want. Google them to see what they do.
- Configure Citer by providing it the path to your biblio.bib file.
- You’re good to go!
- You can also take a look at the editR package if you don’t want to use ST.
Writing in markdown and exporting to various formats
Now that your system is set up, you can focus on your writing. You can read this cheat sheet for Rmarkdown, very useful. Create an example.Rmd file with the following YAML header:
How to understand this header: Getintopc windows 7 lite.
---
: surrounds the YAML header. The body comes after that.title
,author
anddate
: easy. The date can automatically be set to the current one by setting it to “`r format(Sys.time(), ‘%d/%m/%Y’)`” .output
: this tells pandoc the output format you want. When compiling (we’ll see that just after), the compiler will only look to the first entry – in this case,word_document
. Note that the indentation matters. So you don’t need to put all these entries if you want a clean(er) code, but I like to have all these output possibilities written there, then I just have to switch the first entry to the one I want when I want to change the output format. The difference betweenhtml_document
andhtml_notebook
is that in notebooks you can fold/unfold the code chunks. Maybe there is another but it’s not obvious.reference_docx
: tells pandoc the reference style to use. Just write a dummy .docx file in which you edit the style, save it asword-template.docx
, and you’re good to go.latex
: the (LaTeX) engine. You can also use pdflatex, for example.keep_tex
: when pandoc compiles your markdown file to a PDF, it goes through the intermediate step of creating a .tex file. You can decide to keep it for tweaking the style of the PDF output, like you would normally do with a .tex file.fig_caption
: allows for figure caption.toc
: creates a table of contents.number_sections
: allows for section numbering.highlight
: syntax highlighting theme for the code chunks.pandoc_args
: add pandoc-eqnos or pandoc-tablenos if you want to number equations or tables.
bibliography
: path to your .bib file. To create a bibliography, add a# References
header at the end of your document.csl
: path to the bibliography style for the output – in this example, nature.csl. Find your style or edit your own.- There are many other options, but with this you’ll fulfill most of your needs (at least, it works fine for mine).
Latex In R Markdown Examples
Now you can start adding some content, like:
To compile your document with ST, just hit Cmd+B (“Build”). The first time, it may ask you with what build system you want to go: choose Rmarkdown. And: voilà! It’s that easy.
If you don’t want to use ST, you can for example use RStudio to compile. It’s free and has no popup. You may also want to use pandoc from the command line, e.g. if you don’t want to use ST and don’t write code chunks that you want to be computed. In that case it’s a bit more complicated, I invite you to read a nice tutorial here.
Note that when you choose to output to an html format, you can’t use PDF images: use .svg (pdf2svg) or other non vectorial images. What’s nice with html output though, it’s that you can include interactive figures (e.g. with plotly, like I did here). Of course, this won’t work with static documents like PDF or Word…