pyufunc.download_elevation_tif_by

pyufunc.download_elevation_tif_by(bbox, output_file)

Download elevation data (TIFF) from USGS National Map based on a bounding box.

Parameters:

• bbox (tuple) – Bounding box (min_lon, min_lat, max_lon, max_lat).

• output_file (str) – Path to save the downloaded TIFF file.

Location:

pyufunc.util_geo._geo_tif.download_elevation_tif_by

Note

UGSG National Map API: https://tnmaccess.nationalmap.gov/api/v1/products USGS Elevation Data: https://apps.nationalmap.gov/downloader/#/elevation Dataset: National Elevation Dataset (NED) 1/3 arc-second Available products: 1 arc-second, 1/3 arc-second, 1/9 arc-second, 1 meter

Example

>>> from pyufunc import download_elevation_tif_by
>>> bbox = (-122.5, 37.5, -122.0, 38.0)
>>> output_file = "elevation.tif"
>>> download_elevation_tif_by(bbox, output_file)
    :Downloading GeoTIFF file from: https://prd-tnm.s3.amazonaws.com/StagedProducts/Elevation/1/TIFF/n38w123/USGS_1_n38w123.tif
    Total file size: 1.00 MB
    :Downloaded: 1.00 MB
    :GeoTIFF file saved as: elevation.tif

Returns:

None