download_nhdplushr {nhdplusTools} | R Documentation |
Download NHDPlus HiRes
Description
Download NHDPlus HiRes
Usage
download_nhdplushr(nhd_dir, hu_list, download_files = TRUE, archive = FALSE)
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. |
Value
character Paths to geodatabases created.
Examples
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)
}
[Package nhdplusTools version 1.3.2 Index]