round_date
From lubridate v1.1.0
by Garrett Grolemund
Rounding for date-times.
round_date takes a date-time object and rounds it to the nearest integer value of the specified time unit. Users can specify whether to round to the nearest second, minute, hour, day, week, month, or year.
Usage
round_date(x,
unit = c("second", "minute", "hour", "day", "week", "month", "year"))
Arguments
- x
- a vector of date-time objects
- unit
- a character string specifying the time unit to be rounded to. Should be one of "second","minute","hour","day", "week", "month", or "year."
Value
- x with the appropriate units rounded
See Also
Examples
x <- as.POSIXct("2009-08-03 12:01:59.23")
round_date(x, "second")
# "2009-08-03 12:01:59 CDT"
round_date(x, "minute")
# "2009-08-03 12:02:00 CDT"
round_date(x, "hour")
# "2009-08-03 12:00:00 CDT"
round_date(x, "day")
# "2009-08-04 CDT"
round_date(x, "week")
# "2009-08-02 CDT"
round_date(x, "month")
# "2009-08-01 CDT"
round_date(x, "year")
# "2010-01-01 CST"
Community examples
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