ggplot2: Elegant Graphics for Data Analysis (2nd ed.)

This is the authors' abstract. We don't add key points for this paper.

In this book review, we offer chapter-by-chapter review and general comments of Hadley Wickham’s (2016) ggplot2: Elegant Graphics for Data Analysis. Two examples of 2-way interaction plots were included to highlight the flexibility and power of the ggplot2 package in R.