Accumulated growing season index model

Source: R/phenology_models.R

as defined by Xin et al. 2015 (Rem. Sens. Env.)

AGSI(par, data)

Arguments

par

a vector of parameter values, this is functions specific

data

input data (see reference for detailed description), data should be formatted using flat_format()

Value

raster or vector with estimated phenophase timing (in DOY)

Details

The starting point of accumulation is not clearly indicated in the publication so we assume December 21.

Examples


if (FALSE) { # \dontrun{
estimate <- AGSI(data = data, par = par)
} # }