Other interesting plots

[https://cran.r-project.org/web/packages/corrplot/vignettes/corrplot-intro.html]

• Uses and customization for the function corrplot()

[https://ase.tufts.edu/bugs/guide/assets/R%20Graphics%20Cookbook.pdf]

• R Graphics Cookbook (Textbook)

[https://google.github.io/styleguide/Rguide.xml]

• Google’s R Style Guide

[http://www.sthda.com/english/wiki/factoextra-r-package-easy-multivariate-data-analyses-and-elegant-visualization]

• Package factoextra