Original code by Richard A. Becker

Original code by Richard A. Becker

2 packages on CRAN

mapdata

cran
99.99th

Percentile

Supplement to maps package, providing the larger and/or higher-resolution databases.

maps

cran
99.99th

Percentile

Display of maps. Projection code and larger maps are in separate packages ('mapproj' and 'mapdata').