The stringr package provides an easy to use toolkit for working with strings, i.e. character data, in R. This cheatsheet guides you through stringr’s functions for manipulating strings. The back page provides a concise reference to regular expresssions, a mini-language for describing, finding, and matching patterns in strings.
- Learning Roadmap
- Important RStudio Sites
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The Latest Resources
RStudio IDE Cheat Sheet
The RStudio IDE is the most popular integrated development environment for R.
Data Import Cheat Sheet
The Data Import cheat sheet reminds you how to read in flat files with http://readr.tidyverse.org/, work with the results as tibbles, and reshape messy data with tidyr.
Shiny Cheat Sheet
This cheat sheet provides a tour of the Shiny package and explains how to build and customize an interactive app.
R Markdown 2.0 Cheat Sheet
R Markdown is an authoring format that makes it easy to write reusable reports with R.
Apply Functions Cheat Sheet
The purrr package makes it easy to work with lists and functions.
Package Development Cheat Sheet