Introduction to ggplot2 with example data from physical geography / plant ecology. German course language facilitates first steps with R for german beginners. The course is part of the e-learning program “RLab – Skriptbasierte modulare Umweltstatistik” (https://rlab.blogs.uni-hamburg.de, funded by BMBF 01PL17033)
swirl::install_course("Daten_visualisieren_mit_ggplot2")
swirl::install_course()
in the R console.