Aggregate Date/Time

Source: R/aggregate.R

Aggregates a date/time vector

dtt_aggregate(x, units, ...)

# S3 method for Date
dtt_aggregate(x, units = "days", ...)

# S3 method for POSIXct
dtt_aggregate(x, units = "seconds", ...)

# S3 method for 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"