In essence ggplot2 is a collection of functions that will help you to create maintainable and publication ready plots in an efficient manner. The package was developed by [Hadley Wickham, assistant ...

I felt a need to create a visualization tutorial for people who are just learning ggplot2. As I was learning ggplot2, I realized that most of the tutorials had common themes, namely: they all use the ...

Do you want to improve your R skills? Here are my favorite R language resources for users at any level. [This story is part of Computerworld’s “Beginner’s guide to R.” You’ll find links to the whole ...