R Links

1. Nice gallery with ggplot2 extensions 
   
   
2. Analysing spatial point patterns in R based on package spatstat
   
   
3. A data package with a collection of 10 years (2006 - 2015) of Beer Statistics in the US, by Jasmine Dumas
   
   
4. Some really useful R cheat sheets
   
   
5. Translating between R and SQL: the basics
   
   
6. Beatles Songs by Sentiment via Arthur Charpentier
   
   
7. Online book: Using R for Introductory Econometrics
   
   
8. How long does it take from question submit to 1st answer on StackOverflow? by  boB Rudis