Resources

This tutorial is a comprehensive guide on how to wrangle categorical data in R. It covers various techniques and functions to manipulate and analyze categorical data, including recoding, reordering, and summarizing categorical variables. The tutorial also provides step-by-step examples and case studies to illustrate the concepts.

This tutorial provides a step-by-step guide on how to create an R package from scratch using the usethis package. It covers topics such as package setup, adding functions, and function documentation.

This content is a comprehensive guide on writing aesthetically pleasing and maintainable code, with a focus on R programming. The author, Ma"elle Salmon, explains the importance of beautiful code for readability and collaboration. The guide includes practical tips and tricks, and emphasizes adherence to coding styles, proper spacing, avoiding overly long lines, and creating descriptive functions. Additionally, the author discusses reducing unnecessary comments and documenting functions effectively. The guide also covers using tools like {styler} for automatic formatting and encourages learning from others' code to extend one's R vocabulary.

Presentation Ninja with xaringan - a tutorial and package for creating presentations in R using the xaringan package

renderthis is an R package for generating HTML slideshows using the xaringan package.

Uniform Colors in Xaringan Presentations

xaringanExtra is a package in R that provides additional functionality and features for creating presentations using the xaringan package.

Custom xaringan CSS Themes for styling xaringan slides in RMarkdown with xaringanthemer

yonder is a reactive web framework built on shiny. It features new reactive inputs and Bootstrap components on the UI side, and tools for alerts, modals, and more on the server side.

Luis D. Verde Arregoitia's article demonstrates using the 'complete()' function from the tidyr package to expand a data frame's sequences based on start and end values within columns. The example showcases how to pivot data and use 'complete()' and 'full_seq()' functions for filling in sequences of days for different categories, while repeating longitude values accordingly. This technique is useful for managing tabular data in wide format, facilitating transformations into a long format ready for analysis. The article is instructional for those working with R in ecology, conservation, and biogeography, focusing on data wrangling challenges.

R packages make it easier to write robust, reproducible code, and modern tools in R development like usethis make it easy to work with packages. In this video, Malcolm Barrett discusses why your project is already an R package, why you’re already an R package developer, and why you already have the skills to walk the path of development.

This blog post provides a step-by-step guide on how to create an R package in just one hour. It covers the use of devtools and usethis packages to automate folder structure and file creation in package development.