Download and cache NHDplus data by vector processing unit — nhd_plus_get • nhdR

Download and cache NHDplus data by vector processing unit

nhd_plus_get(
  vpu = NA,
  component = "NHDSnapshot",
  force_dl = FALSE,
  force_unzip = FALSE,
  temporary = TRUE
)

Arguments

vpu: numeric vector processing unit
component: character component name
force_dl: logical force a re-download of the requested data
force_unzip: logical force an unzip of downloaded data
temporary: logical set FALSE to save data to a persistent rappdirs location

Value

An invisible list of file paths to NHDplus data for the specified vpu

Examples

if (FALSE) {
# Spatial
nhd_plus_get(vpu = 4)
nhd_plus_get(vpu = "10L")
nhd_plus_get(vpu = 1, component = "NHDPlusAttributes")

# Non-spatial
nhd_plus_get(vpu = "National", component = "V1_To_V2_Crosswalk")
nhd_plus_get(vpu = 4, component = "EROMExtension")
}