Increasing the Flexibility and Robustness of Plots in ggplot2

Techniques in ggplot2 to make your plots more flexible and robust to changing data.

An Introduction to cowplot

An introduction to the basic functions of the cowplot package for arranging plots together.

Alternatives to Simple Color Legends in ggplot2

Fun and custom-looking alternatives to simple color legends in ggplot2.

CMU Data Viz Course

Course materials for 36-315, a full-credit undergraduate course at Carnegie Mellon University on data visualization in R.

Creating Custom Themes in ggplot2

Slides from a useR group lightning talk on getting started with creating custom themes in ggplot2.