yearmonthdaygroup {clock}  R Documentation 
This is a yearmonthday method for the calendar_group()
generic.
Grouping for a yearmonthday object can be done at any precision, as
long as x
is at least as precise as precision
.
## S3 method for class 'clock_year_month_day'
calendar_group(x, precision, ..., n = 1L)
x 
A yearmonthday vector. 
precision 
One of:

... 
These dots are for future extensions and must be empty. 
n 
A single positive integer specifying a multiple of 
x
grouped at the specified precision
.
steps < duration_days(seq(0, 100, by = 5))
x < year_month_day(2019, 1, 1)
x < as_naive_time(x) + steps
x < as_year_month_day(x)
x
# Group by a single month
calendar_group(x, "month")
# Or multiple months
calendar_group(x, "month", n = 2)
# Group 3 days of the month together
y < year_month_day(2019, 1, 1:12)
calendar_group(y, "day", n = 3)
# Group by 5 nanosecond of the current second
z < year_month_day(
2019, 1, 2, 1, 5, 20, 1:20,
subsecond_precision = "nanosecond"
)
calendar_group(z, "nanosecond", n = 5)