seq.dates
From chron v2.3-8
by Kurt Hornik
Generate Chron or Dates Sequences
Generate a regular sequence of dates.
- Keywords
- chron
Usage
seq.dates(from, to, by = "days", length., ...)Arguments
- from
- starting date; it can be a chron or dates object, a
character string, e.g.,
"05/23/91", or a Julian date. - to
- ending date, like
from. - by
- either a numeric value or one of the valid strings
"days","weeks","months", or"years". - length.
- optional number of elements in the sequence.
- ...
- further arguments to be passed to or from methods.
Value
- a sequence with values (
form,from + by,from + 2*by, ...,to) of classclass(from)and originorigin(from). Note thatfrommust be less than or equal to the argumentto.
See Also
Examples
seq.dates("01/01/92", "12/31/92", by = "months")
# [1] 01/01/92 02/01/92 03/01/92 04/01/92 05/01/92 06/01/92
# [7] 07/01/92 08/01/92 09/01/92 10/01/92 11/01/92 12/01/92
end.of.the.month <- seq.dates("02/29/92", by = "month", length = 15)
end.of.the.month
# [1] 02/29/92 03/31/92 04/30/92 05/31/92 06/30/92 07/31/92
# [7] 08/31/92 09/30/92 10/31/92 11/30/92 12/31/92 01/31/93
# [13] 02/28/93 03/31/93 04/30/93Community examples
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