x to the
target weekday. You can
shift to the next or previous weekday. If
x is currently on the
weekday, you can choose to leave it alone or advance it to the next instance
Weekday shifting is one of the easiest ways to floor by week while
controlling what is considered the first day of the week. You can also
accomplish this with the
origin argument of
this is slightly easier.
time_point_shift(x, target, ..., which = "next", boundary = "keep")
A time point.
A weekday created from
Generally this is length 1, but can also be the same length as
These dots are for future extensions and must be empty.
x shifted to the
#> <weekday> #>  Tue Wedmonday <- weekday(clock_weekdays$monday) # Shift to the next Monday time_point_shift(x, monday)#> <time_point<naive><day>> #>  "2019-01-07" "2019-01-07"# Shift to the previous Monday # This is an easy way to "floor by week" with a target weekday in mind time_point_shift(x, monday, which = "previous")#> <time_point<naive><day>> #>  "2018-12-31" "2018-12-31"# What about Tuesday? tuesday <- weekday(clock_weekdays$tuesday) # Notice that the day that was currently on a Tuesday was not shifted time_point_shift(x, tuesday)#> <time_point<naive><day>> #>  "2019-01-01" "2019-01-08"# You can force it to `"advance"` time_point_shift(x, tuesday, boundary = "advance")#> <time_point<naive><day>> #>  "2019-01-08" "2019-01-08"