Load datasets found in the directory previously set with
setSpatialDataDir()
.
Only files matching pattern
will be loaded.
By default, all .rda
files are matched.
Core datastes available for the package include:
TMWorldBorders
-- high resolution country polygons (higher
resolution than SimpleCountries
)
NaturalEarthAdm1
-- state/province polygons throughout the world
USCensusCounties
-- county polygons in the United States
WorldTimezones
-- high resolution timezone polygons (higher
resolution than SimpleTimezones
)
These can be installed with installSpatialData()
.
loadSpatialData(pattern = "*\\.rda")
Invisibly returns a vector of spatial dataset names loaded into the global environment.
Regular expression used to match file names.
setSpatialDataDir
installSpatialData