If you are new to using R Markdown, we encourage you to start with a systematic overview, rather than diving right in to reading documentation pages. The best place to start is the “Communication” section in the book “R for Data Science” (R4DS for short), an O’Reilly book written by Hadley Wickham and Garrett Grolemund.
This cheat sheet provides you with a reliable baseline for writing and reading Markdown using the CommonMark specification. It also includes syntax for the two most popular Git repository services, GitHub and GitLab. GITHUB FLAVORED MARKDOWN GitHub.com uses its own version of the Markdown syntax, GFM, that provides an additional set of useful features, many of which make it easier to work with content on GitHub.com. R Markdown Cheatsheet R Markdown is an authoring format that makes it easy to write reusable reports with R. You combine your R code with narration written in markdown (an easy-to-write plain text format) and then export the results as an html, pdf, or Word file. You can even use R Markdown to build interactive documents and slideshows. Markdown cheat sheet. You can enrich your comments by using Markdown syntax. Code and formulas can be formatted with PaperHive flavored Markdown (inspired by GitHub). Paragraphs are separated by a blank line. This is another paragraph.
Markup Language Cheat Sheet
Here are the chapters that cover R Markdown, as summarized by Hadley and Garrett:
In R Markdown, you will learn about R Markdown, a tool for integrating prose, code, and results. You can use R Markdown in notebook mode for analyst-to-analyst communication, and in report mode for analyst-to-decision-maker communication. Thanks to the power of R Markdown formats, you can even use the same document for both purposes.
In R Markdown formats, you’ll learn a little about the many other varieties of outputs you can produce using R Markdown, including dashboards, websites, and books.
We’ll finish up with R Markdown workflow, where you’ll learn about the “analysis notebook” and how to systematically record your successes and failures so that you can learn from them.