Meta function, calling all filtering steps, in order. Only defaults.

filter_ndvi(DT)

Arguments

DT

data.table of NDVI time series

Value

filtered NDVI time series.

See also

Examples

# Load data.table library(data.table) # Read example data ndvi <- fread(system.file("extdata", "ndvi.csv", package = "irg")) # Use filter_ndvi to apply all filtering steps (with defaults) filter_ndvi(ndvi)
#> id yr DayOfYear NDVI SummaryQA filtered winter rolled top #> 1: 1 2002 3 -1367 3 4099 4099 4099 7443.4 #> 2: 2 2002 14 -304 3 5382 5382 5382 7462.9 #> 3: 3 2002 1 374 2 3702 3702 3702 6709.8 #> 4: 4 2002 15 635 3 5180 5180 5180 7288.1 #> 5: 5 2002 9 685 2 4621 4621 4621 7645.1 #> --- #> 1261: 1 2012 353 151 2 4099 4099 4099 7443.4 #> 1262: 2 2012 356 330 2 5382 5382 5382 7462.9 #> 1263: 3 2012 356 560 2 3702 3702 3702 6709.8 #> 1264: 4 2012 356 1720 2 5180 5180 5180 7288.1 #> 1265: 5 2012 356 2689 2 4621 4621 4621 7645.1