get_vaa_path: File path to value added attribute (vaa) Cache

In nhdplusTools: NHDPlus Tools

File path to value added attribute (vaa) Cache

Description

nhdplusTools will download and cache an 'fst' file with NHDPlusV2 attribute data sans geometry. This function returns the file path to the cached file. Will use the user data dir indicated by nhdplusTools_data_dir.

Usage

get_vaa_path(updated_network = FALSE)

Arguments

updated_network

logical default FALSE. If TRUE, returns path to updated network parameters. See get_vaa for more.

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 file path

Examples

get_vaa_path()

get_vaa_path(updated_network = TRUE)

nhdplusTools documentation built on June 22, 2024, 10:36 a.m.