A CSV containing NDVI samples for seven points over ten years (2005-2010).
Data extracted using Earth Engine with the example script provided by the
use_example_ee_script() function with sensor set to 'MODIS'.
A data.table with 805 rows and 5 variables:
id - individual identifier
NDVI - sampled value
SummaryQA - Summary quality assessment value, see details below
DayOfYear - julian day/day of year of sample
yr - year of sample
SummaryQA details:
0 - Good data, use with confidence
1 - Marginal data, useful but look at detailed QA for more information
2 - Pixel covered with snow/ice
3 - Pixel is cloudy
Note: these are the same locations as in the example 'Landsat' data.
# Load data.table
library(data.table)
# Read example data
ndvi <- fread(system.file('extdata', 'sampled-ndvi-MODIS-MOD13Q1.csv', package = 'irg'))