Install r-cran-scales by entering the following commands in the terminal:
sudo apt update sudo apt install r-cran-scales
Description:
Scale functions for visualization
Graphical scales map data to aesthetics, and provide methods for automatically determining breaks and labels for axes and legends.
Homepage: https://cran.r-project.org/package=scales
Version: 0.5.0-1ubuntu1
Section: universe/gnu-r