% Generated by roxygen2: do not edit by hand % Please edit documentation in R/NHD_FUNCTIONS.R \name{get_nhd} \alias{get_nhd} \title{Download and crop the National Hydrography Dataset.} \usage{ get_nhd( template, label, nhdplus = FALSE, extraction.dir = file.path(tempdir(), "FedData", "extractions", "nhd", label), force.redo = FALSE ) } \arguments{ \item{template}{An \code{\link[sf:sf]{Simple Feature}} or \code{\link[terra:SpatRaster-class]{SpatRaster}} object to serve as a template for cropping.} \item{label}{A character string naming the study area.} \item{nhdplus}{Extract data from the USGS NHDPlus High Resolution service (experimental)} \item{extraction.dir}{A character string indicating where the extracted and cropped NHD data should be put.} \item{force.redo}{If an extraction for this template and label already exists, should a new one be created?} } \value{ A list of \code{sf} collections extracted from the National Hydrography Dataset. } \description{ \code{get_nhd} returns a list of \code{\link[sf:sf]{Simple Feature}} objects extracted from the National Hydrography Dataset. } \examples{ \dontrun{ # Get the NHD (USA ONLY) NHD <- get_nhd( template = FedData::meve, label = "meve" ) NHD NHD \%>\% plot_nhd(template = FedData::meve) } }