# Appendix B: Enough Calculus to Get By

I am not very good in calculus. But:

Throughout the book we’ll be using R to handle all our calculus needs, …

Therefore I will not go into details of this section. I might be interesting to replicate all the graphics but this would be only an exercise in R plotting (using in my case {**ggplot2**}) and not in Bayesian statistics. I will therefore skip this second appendix also.