nhdplusTools (version 0.3.8)

get_nhdplushr: Get NHDPlus HiRes as single geopackage

Description

Get NHDPlus HiRes as single geopackage

Usage

get_nhdplushr(hr_dir, out_gpkg = NULL, layers = c("NHDFlowline",
  "NHDPlusCatchment"), pattern = ".*GDB.gdb$")

Arguments

hr_dir

character directory with geodatabases (gdb search is recursive)

out_gpkg

character path to write output geopackage

layers

character vector with desired layers to return. c("NHDFlowline", "NHDPlusCatchment") is default. Choose from: c("NHDFlowline", "NHDPlusCatchment", "NHDWaterbody", "NHDArea", "NHDLine", "NHDPlusSink", "NHDPlusWall", "NHDPoint", "NHDPlusBurnWaterbody", "NHDPlusBurnLineEvent", "HYDRO_NET_Junctions", "WBDHU2", "WBDHU4","WBDHU6", "WBDHU8" "WBDHU10", "WBDHU12", "WBDLine")

pattern

character optional regex to select certain files in hr_dir

Details

NHDFlowline is joined to value added attributes prior to being returned. Names are not modified from the NHDPlusHR geodatabase. Set layers to "NULL" to get all layers.

Examples

# NOT RUN {
# Note this will download a lot of data to a temp directory.
# Change 'tempdir()' to your directory of choice.
download_dir <- download_nhdplushr(tempdir(), c("0302", "0303"))
get_nhdplushr(download_dir, file.path(download_dir, "nhdplus_0302-03.gpkg"))
# }