datesToDoY {sephora}

Mapping phenodates to days of year (DoY)

Description

This function maps estimated phenological dates to days of a year.

Usage

datesToDoY(
  start = 1,
  end = 12,
  phenodates,
  totalDoY = c(0, cumsum(c(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31)))
)

Arguments

start

numeric, first month in mapping range. Default is 1.

end

numeric, last month in mapping range. Default is 12.

phenodates

numeric vector of length 6 containing estimates of phenological dates (green up, start of season, maturity, senescence, end of season and dormancy)

totalDoY

numeric vector, each entry (except for the first) gives a month's total number of days

Details

Length of start:end must be equal to length(totalDoY)-1.

Value

A data.frame with variables month and day

Examples

x <- c(102,140,177,301,339,242)
names(x) <- c("GU", "SoS", "Mat", "Sen", "EoS", "Dor")
datesToDoY(phenodates = x)