This is a year-week-day method for the calendar_group()
generic.
Grouping for a year-week-day object can be done at any precision, as
long as x
is at least as precise as precision
.
# S3 method for clock_year_week_day
calendar_group(x, precision, ..., n = 1L)
x
grouped at the specified precision
.
[clock_year_week_day]
A year-week-day vector.
[character(1)]
One of:
"year"
"week"
"day"
"hour"
"minute"
"second"
"millisecond"
"microsecond"
"nanosecond"
These dots are for future extensions and must be empty.
[positive integer(1)]
A single positive integer specifying a multiple of precision
to use.
x <- year_week_day(2019, 1:52)
# Group by 3 weeks
calendar_group(x, "week", n = 3)
y <- year_week_day(2000:2020, 1, 1)
# Group by 2 years
calendar_group(y, "year", n = 2)
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