is.holiday {chron} | R Documentation |
Determine the date represented by a chron or dates object is a weekend or a holiday.
is.weekend(x) is.holiday(x, holidays) .Holidays
x |
an object inheriting from "dates" , or coercible to
"chron" . |
holidays |
optional "chron" or "dates" object
listing holidays. If argument holidays is missing, either
the value of the object .Holidays (if it exists) or
NULL will be used. |
a logical object indicating whether the corresponding date is a
weekend in the case of is.weekend()
or a holiday in the case of
is.holiday()
.
days
,
weekdays.default
,
months.default
,
quarters.default
,
years
;
chron
,
dates
,
cut.dates
,
seq.dates
dts <- dates("01/01/98") + trunc(365 * runif(50)) table(is.weekend(dts)) .Holidays # New Year Memorial Indepen. Labor day Thanksgiving Christmas # 01/01/92 05/25/92 07/04/92 09/07/92 11/26/92 12/25/92 # NOTE: Only these 6 holidays from 1992 are defined by default!