search for: r_map_data_dir

R users, In S, there was a function called usa() that would draw the map of the United States, plus it had other options for graphics. I have looked but I can't find the equivalent in R. Is there one? Thanks, Jason

...racter string naming a geographical database, or a list of x, y, and names obtained from a previous call to map. The string choices include a world map, three USA databases (usa, state, county), **and more (see the package index).** The location of the map databases may be overridden by setting the R_MAP_DATA_DIR environment variable. See world for further details.* According to the help, the package comes with a world map, with three usa databases *and more (see the package index).* * * *My doubt is: what it means with see the package index? Should I find a Brazilian map on the index?* * * *If not, can s...