R scripts and data for the UMass VIZ group workshop "Data Visualization in R" on 3-13-20
The classic R for Data Science by Garret Grolemund and Hadley Wickham
The short version: ggplot2 Cheat Sheet
The long version: Elegant Graphics for Data Analysis by Hadley Wickham
50 great ggplot visualizations for inspiration
The r-statistic ggplot graph gallery
ggthemes and other incredibly useful templates
Data Novia's rundown of RColorBrewer palettes and their use
A ggbio tutorial for visualizing genomic data
ggfortify - autoplots for PCA, time series, and other useful things
More info on maps from the 'maps' chapter of Elegant Graphics for Data Analysis