A simple guide to plotting maps in R using the High-resolution map data of the World. Examples are given for plotting the whole world, a selection of individual countries, a map of the United Kingdom or adding locations to your map.
H. Zhang, M. Korayem, E. You, и D. Crandall. Proceedings of the Fifth ACM International Conference on Web Search and Data Mining, стр. 33--42. New York, NY, USA, ACM, (2012)