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0.5.0 by Oswaldo Santos Baquero, 5 years ago
https://github.com/oswaldosantos/ggsn
Browse source code at https://github.com/cran/ggsn
Authors: Oswaldo Santos Baquero [aut, cre]
Documentation: PDF Manual
GPL (>= 2) license
Imports sf, png, maptools, ggmap, graphics, utils
Depends on ggplot2, grid
See at CRAN