sephora (version 0.1.31)

datesToDoY: 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)))
)

Value

A data.frame with variables month and day

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.

Examples

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