Returns a SpatialPolygonsDataFrame for Geographic Area Coordination Centers (GACCs)
convertGACC(nameOnly = FALSE, simplify = TRUE)
logical specifying whether to only return the name without creating the file
logical specifying whether to create "_05" version of the file that is simplified to 5%
Name of the dataset being created.
A GACC shapefile is downloaded and converted to a
SpatialPolygonsDataFrame with additional columns of data. The resulting file will be created
in the spatial data directory which is set with setSpatialDataDir()
.
https://hub.arcgis.com/items/72213d9266eb4aefa4403a1bf21dfd61
setSpatialDataDir