ne_file_name {rnaturalearth} | R Documentation |
return a natural earth filename based on arguments
Description
returns a string that can then be used to download the file.
Usage
ne_file_name(
scale = 110,
type = "countries",
category = c("cultural", "physical", "raster"),
full_url = FALSE
)
Arguments
scale |
The scale of map to return, one of '110', '50', '10' or 'small', 'medium', 'large'. |
type |
type of natural earth file to download one of 'countries', 'map_units', 'map_subunits', 'sovereignty', 'states' OR the portion of any natural earth vector url after the scale and before the . e.g. for 'ne_50m_urban_areas.zip' this would be 'urban_areas' OR the raster filename e.g. for 'MSR_50M.zip' this would be 'MSR_50M' |
category |
one of natural earth categories : 'cultural', 'physical', 'raster' |
full_url |
whether to return just the filename (default) or the full URL needed for download |
Details
Note that the filename of the requested object will be returned if 'load = FALSE'.
Value
string
See Also
ne_load
, pre-downloaded data are available using
ne_countries
, ne_states
. Other geographic data
are available in the raster package : getData
.
Examples
ne_name <- ne_file_name(scale = 110, type = "countries")
ne_url <- ne_file_name(scale = 110, type = "countries", full_url = TRUE)