The purrr package makes it easy to work with lists and functions. This cheatsheet will remind you how to manipulate lists with purrr as well as how to apply functions iteratively to each element of a list or vector. The back of the cheatsheet explains how to work with list-columns. With list columns, you can use a simple data frame to organize any collection of objects in R.
- 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.
Work with Strings Cheat Sheet
The stringr package provides an easy to use toolkit for working with strings, i.e. character data, in R.
Package Development Cheat Sheet