ne_countries: Get natural earth world country polygons

Description Usage Arguments Value Examples

View source: R/ne_countries.r

Description

returns world country polygons at a specified scale, or points of tiny_countries

Usage

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ne_countries(scale = 110, type = "countries", continent = NULL,
  country = NULL, geounit = NULL, sovereignty = NULL,
  returnclass = c("sp", "sf"))

Arguments

scale

scale of map to return, one of 110, 50, 10 or 'small', 'medium', 'large'

type

country type, one of 'countries', 'map_units', 'sovereignty', 'tiny_countries'

continent

a character vector of continent names to get countries from.

country

a character vector of country names.

geounit

a character vector of geounit names.

sovereignty

a character vector of sovereignty names.

returnclass

'sp' default or 'sf' for Simple Features

Value

SpatialPolygonsDataFrame,SpatialPointsDataFrame or sf

Examples

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spdf_world <- ne_countries()
spdf_africa <- ne_countries(continent = 'africa')
spdf_france <- ne_countries(country = 'france')

if (require(sp)) {
  plot(spdf_world)
  plot(spdf_africa)
  plot(spdf_france)
}

# get as sf
if (require(sf)) { 
  sf_world <- ne_countries(returnclass='sf')
  plot(sf_world)
}

if (require(rnaturalearthdata) & require(sp)) {
  spdf_tiny_countries <- ne_countries(type = 'tiny_countries', scale = 50) 
  plot(spdf_tiny_countries)  
}

ropenscilabs/rnaturalearth documentation built on Sept. 25, 2018, 10:42 p.m.