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

as_iso_year_week_day(x)

Arguments

x

[vector]

A vector to convert to iso-year-week-day.

Value

A iso-year-week-day vector.

Examples

# From Date as_iso_year_week_day(as.Date("2019-01-01"))
#> <iso_year_week_day<day>[1]> #> [1] "2019-W01-2"
# From POSIXct, which assumes that the naive time is what should be converted as_iso_year_week_day(as.POSIXct("2019-01-01 02:30:30", "America/New_York"))
#> <iso_year_week_day<second>[1]> #> [1] "2019-W01-2 02:30:30"
# From other calendars as_iso_year_week_day(year_quarter_day(2019, quarter = 2, day = 50))
#> <iso_year_week_day<day>[1]> #> [1] "2019-W21-1"