- A Compendium of Clean Graphs in R
- An introduction to Agent-Based Modelling in R
- Implementing Spatial Segregation Measures in R
- How long it takes from question submit to 1st answer on StackOverflow?
- How to efficiently calculate distances between pairs of coordinates
- A quite fast R script to download data of the Brazilian Census 2010
- How to reproduce the famous Joy Division cover using ggplot2
UPDATE: there is an R package for that ! (ht @mikefc)