| check_data_exist | check whether the requested data exist on Natural Earth |
| check_rnaturalearthdata | Check whether to install rnaturalearthdata and install if necessary |
| check_rnaturalearthhires | Check whether to install rnaturalearthhires and install if necessary |
| check_scale | check that this scale is present in Natural Earth |
| countries | world country polygons from Natural Earth |
| countries110 | world country polygons from Natural Earth |
| df_layers_cultural | list of cultural layers available from Natural Earth |
| df_layers_physical | list of physical layers available from Natural Earth |
| get_data | Get data from within the package |
| install_rnaturalearthdata | Install the naturalearthdata package after checking with the user |
| install_rnaturalearthhires | Install the naturalearthhires package after checking with the user |
| ne_admin0 | Get natural earth world country polygons |
| ne_admin1 | Get natural earth world state (admin level 1) polygons |
| ne_as_sp | coerce return object to sp if option set |
| ne_coastline | Get natural earth world coastline |
| ne_countries | Get natural earth world country polygons |
| ne_download | download data from Natural Earth and (optionally) read into R |
| ne_file_name | return a natural earth filename based on arguments |
| ne_find_vector_data | Return a dataframe of available vector layers on Natural Earth |
| ne_load | load a Natural Earth vector that has already been downloaded to R using 'ne_download' |
| ne_states | Get natural earth world state (admin level 1) polygons |
| rnaturalearth | rnaturalearth : world map data from Natural Earth |