By Eugenio Petrovich
Maps are a powerful tool to visualize information. Plotting data on a map can reveal trends and patterns that are difficult to spot by inspecting a spreadsheet. Maps are also very useful to communicate information to the public in an appealing and interpretative way.
In this brief tutorial, we will learn how to generate simple geographic maps with R. In particular, we will learn how to produce the following map of the DR2 members in Europe:






We are pleased to announce that prof.

