get_ex_data: Downloads example NDVI data

View source: R/get_ex_data.R

get_ex_dataR Documentation

Downloads example NDVI data

Description

Warning: this function will download to your hard drive (to a location specified by your current working directory) the below files, totaling approximately 620 MB. Please do not attempt to use if you have insufficient hard drive space or Random Access Memory (RAM). Objects to be downloaded are listed under "details". The first time you use this function, you will be directed to your browser and required to sign in to your Google account to connect to the Tidyverse API. If you use the function a second time, you may simply follow the prompts and enter a number corresponding to the previous accounts listed.

Usage

get_ex_data()

Details

  • NDVI_2013_NA: A raster stack containing daily NDVI data for North America, on a .05 x .05 degree grid. Data runs from 8/26/2013-9/21/2013.

  • NDVI_2013_NA_composite: Single layer raster formed by taking mean of NDVI_2013_NA

  • NDVI_2013_Europe: A raster stack containing daily NDVI data for Europe, on a .05 x .05 degree grid. Data runs from 8/26/2013-9/21/2013.

  • NDVI_2013_Europe_composite: Single layer raster formed by taking mean of NDVI_2013_Europe

Value

No return value, called to download files to hard drive.

Source

Vermote, Eric; NOAA CDR Program. (2019): NOAA Climate Data Record (CDR) of AVHRR Normalized Difference Vegetation Index (NDVI), Version 5. NOAA National Centers for Environmental Information. https://doi.org/10.7289/V5ZG6QH9. Accessed 12/26/2020.


abmR documentation built on Aug. 28, 2023, 1:07 a.m.