ps_get_season.Rd
Returns an ordered factor the user specified seasons. If the first month of the first season isn't January (1L), then the last season is considered to wrap into the following year.
ps_get_season(
x,
seasons = c(Spring = 3L, Summer = 6L, Autumn = 9L, Winter = 12L)
)
A Date or POSIXt vector
A uniquely named integer vector of the first month of each season.
An ordered factor of the seasons.
ps_get_season(as.Date(c("2001-01-01", "2001-02-28", "2012-09-01", "2012-12-01")))
#> [1] Winter Winter Autumn Winter
#> Levels: Winter < Spring < Summer < Autumn
ps_get_season(as.Date(c("2001-01-01", "2001-02-28", "2012-09-01", "2012-12-01")),
season = c(Monsoon = 2L, `Dry Period` = 6L))
#> [1] Dry Period Monsoon Dry Period Dry Period
#> Levels: Dry Period < Monsoon