Get a simplified SpatialPolygonsDataFrame of the world
simple_wmap(which = "simplest", regions = ".")
| which | (character) name of type of SpatialPolygons to be obtained. Options are: "simple" and "simplest"; default = "simplest".  | 
    
|---|---|
| regions | (character) name of the country (or region if   | 
    
A simplified SpatialPolygonsDataFrame of the world in WGS84 projection.
map <- simple_wmap()