nhdplusTools (version 1.3.2)

download_nhdplushr: Download NHDPlus HiRes

Description

Download NHDPlus HiRes

Usage

download_nhdplushr(nhd_dir, hu_list, download_files = TRUE, archive = FALSE)

Value

character Paths to geodatabases created.

Arguments

nhd_dir

character directory to save output into

hu_list

character vector of hydrologic region(s) to download. Use get_huc to find HU codes of interest. Accepts two digit and four digit codes.

download_files

boolean if FALSE, only URLs to files will be returned can be hu02s and/or hu04s

archive

pull data from the "archive" folder rather than "current". The archive contains the original releases of NHDPlusHR data that were updated in subsequent processing. Not all subsets of NHDPlusHR were updated. See: https://www.usgs.gov/national-hydrography/access-national-hydrography-products for more details.

Examples

# \donttest{
hu <- get_huc(sf::st_sfc(sf::st_point(c(-73, 42)), crs = 4326),
                            type = "huc08")
if(inherits(hu, "sf")) {
(hu <- substr(hu$huc8, 1, 2))

download_nhdplushr(tempdir(), c(hu, "0203"), download_files = FALSE)

download_nhdplushr(tempdir(), c(hu, "0203"), download_files = FALSE, archive = TRUE)
}
# }