Do you want to track a conference hashtag — or any hashtag — on Twitter? This bonus Do More With R tutorial shows you step by step how to create an interactive Shiny web application to search, sort, ...

How to find, display, and use 600 built-in R colors and 2000 palettes and create your own palettes and palette functions. Plus a bonus R Shiny app to display paletteer package palettes. There are a ...