make_yearDOY {growR}

Create unique DOY + year identifier

Description

Return numbers of the form YYYYDDD where YYYY is the year and DDD the DOY.

Usage

make_yearDOY(years, DOYs)

Arguments

years

int vector.

DOYs

int vector of same length as *years*.

Value

int vector of same length as *years* containing numbers of the form YYYYDDD, where the first four digits represent a year and the last four represent a DOY.