Aggregates a date/time vector
Usage
dtt_aggregate(x, units, ...)
# S3 method for class 'Date'
dtt_aggregate(x, units = "days", ...)
# S3 method for class 'POSIXct'
dtt_aggregate(x, units = "seconds", ...)
# S3 method for class 'hms'
dtt_aggregate(x, units = "seconds", ...)
Arguments
- x
A date/time vector.
- units
A string of the time units. The possible values are "secs",
"minutes", "hours", "days" or "weeks".
- ...
Unused.
Value
The floored date/time vector.
Details
The possible units values are 'seconds', 'minutes', 'hours', 'days', 'months'
or 'years'.
Methods (by class)
dtt_aggregate(Date): Aggregate a Date vector
dtt_aggregate(POSIXct): Aggregate a POSIXct vector
dtt_aggregate(hms): Aggregate a hms vector
Examples
dtt_aggregate(as.Date(c("1992-01-01", "1991-02-02", "1991-03-03")), "years")
#> [1] "1992-01-01" "1991-01-01"
