iso-year-week-day-group {clock}

Grouping: iso-year-week-day

Description

This is a iso-year-week-day method for the calendar_group() generic.

Grouping for a iso-year-week-day object can be done at any precision, as long as x is at least as precise as precision.

Usage

## S3 method for class 'clock_iso_year_week_day'
calendar_group(x, precision, ..., n = 1L)

Arguments

x

⁠[clock_iso_year_week_day]⁠

A iso-year-week-day vector.

precision

⁠[character(1)]⁠

One of:

• "year"

• "week"

• "day"

• "hour"

• "minute"

• "second"

• "millisecond"

• "microsecond"

• "nanosecond"

...

These dots are for future extensions and must be empty.

n

⁠[positive integer(1)]⁠

A single positive integer specifying a multiple of precision to use.

Value

x grouped at the specified precision.

Examples

x <- iso_year_week_day(2019, 1:52)

# Group by 3 ISO weeks
calendar_group(x, "week", n = 3)

y <- iso_year_week_day(2000:2020, 1, 1)

# Group by 2 ISO years
calendar_group(y, "year", n = 2)