Convert dates to DOYs

Converts an array of Date (or coercible to Date) values to DOY (Day Of the Year) values. Simple wrapper around strftime(date, format = "%j").

datetodoy(dates, abort = FALSE)

Arguments

dates	array of dates to be converted. Class must be `Date` or character parsable to `Date` using `as.Date` (format "yyyy-mm-dd").
abort	`logical` If TRUE, the function aborts if even just one of the dates fails converting (i.e., because one date is NA). If FALSE, a warning is issued instead, Default: FALSE

 # Convert a date to a doy
 datetodoy(as.Date("2000-04-01"))
#> [1] 92