Learn basic data visualization principles and how to apply them using ggplot2. (note:ggplot2 is a free open-source data visualization package for the statistical programming language R). The courses ...

3.4 Using ggplot ggplot2 is a package in the tidyverse for creating very nice graphics—better than R’s built-in graphics. The downside of ggplot2’s power is that you have to first learn a philosophy ...