References

R Core Team. 2021. R: A Language and Environment for Statistical Computing. Vienna, Austria: R Foundation for Statistical Computing. https://www.R-project.org/.

Chang, W. (2018): R Graphics Cookbook. 2nd edition. https://r-graphics.org/

Xie, Y. (2021): Bookdown: Authoring Books and Technical Documents with R Markdown. https://bookdown.org/yihui/bookdown/

Anhøj, J. (2021): Quality Improvement Charts. An implementation of statistical process control charts for R. https://cran.r-project.org/web/packages/qicharts2/vignettes/qicharts2.html

Wickham, H. (2021): ggplot: Elegant Graphics for Data Analysis. https://ggplot2-book.org/