get_ned_tile

<code>get_ned_tile</code> returns a<code>SpatRaster</code> cropped within the specified <code>template</code>.
If template is not provided, returns the entire NED tile.

internal

Download geospatial data available
from several federated data sources (mainly sources maintained by the
US Federal government). Currently, the package enables extraction from
nine datasets: The National Elevation Dataset digital elevation
models (<https://www.usgs.gov/3d-elevation-program> 1 and 1/3 arc-second;
USGS); The National Hydrography Dataset
(<https://www.usgs.gov/national-hydrography/national-hydrography-dataset>;
USGS); The Soil Survey Geographic (SSURGO) database from the National
Cooperative Soil Survey (<https://websoilsurvey.sc.egov.usda.gov/>; NCSS),
which is led by the Natural Resources
Conservation Service (NRCS) under the USDA;
the Global Historical Climatology Network (<https://www.ncei.noaa.gov/products/land-based-station/global-historical-climatology-network-daily>; GHCN), coordinated by National Climatic Data
Center at NOAA; the Daymet gridded estimates of daily weather
parameters for North America, version 4, available from the Oak Ridge
National Laboratory's Distributed Active Archive Center
(<https://daymet.ornl.gov/>; DAAC); the
International Tree Ring Data Bank; the National Land Cover
Database (<https://www.mrlc.gov/>; NLCD); the Cropland Data Layer from the National Agricultural
Statistics Service (<https://www.nass.usda.gov/Research_and_Science/Cropland/SARS1a.php>; NASS);
and the PAD-US dataset of protected area boundaries (<https://www.usgs.gov/programs/gap-analysis-project/science/pad-us-data-overview>; USGS).

R. Bocinsky

FedData

Download Geospatial Data Available from Several Federated Data
Sources

Dylan Beaudette

Scott Chamberlain

Jeffrey Hollister

Julia Gustavsen

get_ned_tile function

<dl><dt>template</dt>
<dd>An <code><a href="https://r-spatial.github.io/sf/reference/sf.html">Simple Feature</a></code>
or <code><a href="/link/SpatRaster?package=FedData&version=4.2.0" data-mini-rdoc="FedData::SpatRaster">SpatRaster</a></code> object to serve as a template for cropping.
If missing, entire tile is returned.</dd>
<dt>res</dt>
<dd>A character string representing the desired resolution of the NED. '1'
indicates the 1 arc-second NED (the default), while '13' indicates the 1/3 arc-second dataset.</dd>
<dt>tileNorthing</dt>
<dd>An integer representing the northing (latitude, in degrees north of the equator) of the northwest corner of the tile to
be downloaded.</dd>
<dt>tileWesting</dt>
<dd>An integer representing the westing (longitude, in degrees west of the prime meridian) of the northwest corner of the tile to
be downloaded.</dd></dl>

Arguments

Load and crop tile from the 1 (~30 meter) or 1/3 (~10 meter) arc-second National Elevation Dataset. — get_ned_tile

<dl>

<dt>template</dt>
<dd>An <code><a href='https://r-spatial.github.io/sf/reference/sf.html'>Simple Feature</a></code>
or <code><a href='https://rdrr.io/pkg/terra/man/SpatRaster-class.html'>SpatRaster</a></code> object to serve as a template for cropping.
If missing, entire tile is returned.</dd>


<dt>res</dt>
<dd>A character string representing the desired resolution of the NED. '1'
indicates the 1 arc-second NED (the default), while '13' indicates the 1/3 arc-second dataset.</dd>


<dt>tileNorthing</dt>
<dd>An integer representing the northing (latitude, in degrees north of the equator) of the northwest corner of the tile to
be downloaded.</dd>


<dt>tileWesting</dt>
<dd>An integer representing the westing (longitude, in degrees west of the prime meridian) of the northwest corner of the tile to
be downloaded.</dd>

</dl>

get_ned_tile: Load and crop tile from the 1 (~30 meter) or 1/3 (~10 meter) arc-second National Elevation Dataset.

Description

Usage

Value

Arguments