nhd_plus_list: List available locally cached NHDplus layers per state

In nhdR: Tools for Working with the National Hydrography Dataset

List available locally cached NHDplus layers per state

Description

List available locally cached NHDplus layers per state

Usage

nhd_plus_list(vpu, component = "NHDSnapshot", file_ext = NA, ...)

Arguments

vpu	numeric vector processing unit
component	character component name
file_ext	character choice of "shp" for spatial data and "dbf" for non-spatial. optional
...	arguments passed to list.files. optional.

Value

A character vector of NHD layers for the specified vpu

Examples

## Not run: 
nhd_plus_list(vpu = 4)
nhd_plus_list(vpu = 4, full.names = TRUE)

nhd_plus_list(vpu = 1, component = "NHDPlusAttributes")
nhd_plus_list(vpu = "National", component = "V1_To_V2_Crosswalk")

## End(Not run)

nhdR documentation built on Aug. 12, 2023, 9:06 a.m.