R with White Dwarf A distant star coding in R
Posts with the tag OOP:

Map any region in the world with R - Part IV: Object Oriented Programming in R with S3

You can find all the posts on this series under the tag maps-app (including the Spanish versions). You can also find the current state of the project under my GitHub repo mapic. Scope of this post We are creating maps of data showing changes over a span of time for different countries and pointing at all kinds of cities. That basically means that we need to map any region of the world with R.