download_vaa: Download nhdplusVAA data from HydroShare

Description Usage Arguments Details Value

View source: R/get_vaa.R

Description

downloads and caches nhdplusVAA data on your computer

Usage

1

Arguments

path

character path where the file should be saved. Default is a persistent system data as retrieved by nhdplusTools_data_dir. Also see: get_vaa_path

force

logical. Force data re-download. Default = FALSE

Details

The VAA data is a aggregate table of information from the NHDPlusV2 elevslope.dbf(s), PlusFlowlineVAA.dbf(s); and NHDFlowlines. All data originates from the EPA NHDPlus Homepage here. To see the location of cached data on your machine use get_vaa_path. To view aggregate data and documentation, see here

Value

character path to cached data


nhdplusTools documentation built on Aug. 18, 2021, 5:07 p.m.