as_year_week_day {clock}

Convert to year-week-day

Description

as_year_week_day() converts a vector to the year-week-day calendar. Time points, Dates, POSIXct, and other calendars can all be converted to year-week-day.

Usage

as_year_week_day(x, ..., start = NULL)

Arguments

x

⁠[vector]⁠

A vector to convert to year-week-day.

...

These dots are for future extensions and must be empty.

start

⁠[integer(1) / NULL]⁠

The day to consider the start of the week. 1 = Sunday and 7 = Saturday.

If NULL:

• If x is a year-week-day, it will be returned as is.

• Otherwise, a start of Sunday will be used.

Value

A year-week-day vector.

Examples

# From Date
as_year_week_day(as.Date("2019-01-01"))
as_year_week_day(as.Date("2019-01-01"), start = clock_weekdays$monday)

# From POSIXct, which assumes that the naive time is what should be converted
as_year_week_day(as.POSIXct("2019-01-01 02:30:30", "America/New_York"))

# From other calendars
as_year_week_day(year_quarter_day(2019, quarter = 2, day = 50))