Metode seq untuk objek kelas "Tanggal" yang mewakili tanggal kalender.
# S3 method for Date
seq(from, to, by, length.out = NULL, along.with = NULL, …)| Parameter | Deskripsi |
|---|---|
from |
starting date. Required |
to |
end date. Optional. |
by |
increment of the sequence. Optional. See ‘Details’. |
length.out |
integer, optional. Desired length of the sequence. |
along.with |
take the length from the length of this argument. |
… |
arguments passed to or from other methods. |
# NOT RUN {
## first days of years
seq(as.Date("1910/1/1"), as.Date("1999/1/1"), "years")
## by month
seq(as.Date("2000/1/1"), by = "month", length.out = 12)
## quarters
seq(as.Date("2000/1/1"), as.Date("2003/1/1"), by = "quarter")
## find all 7th of the month between two dates, the last being a 7th.
st <- as.Date("1998-12-17")
en <- as.Date("2000-1-7")
ll <- seq(en, st, by = "-1 month")
rev(ll[ll > st & ll < en])
# }