| get_ex_data {abmR} | R 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.