This is a year-day method for the calendar_start()
and
calendar_end()
generics. They adjust components of a calendar to the
start or end of a specified precision
.
Usage
# S3 method for clock_year_day
calendar_start(x, precision)
# S3 method for clock_year_day
calendar_end(x, precision)
Arguments
- x
[clock_year_day]
A year-day vector.
- precision
[character(1)]
One of:
"year"
"day"
"hour"
"minute"
"second"
"millisecond"
"microsecond"
"nanosecond"
Examples
# Day precision
x <- year_day(2019:2020, 5)
x
#> <year_day<day>[2]>
#> [1] "2019-005" "2020-005"
# Compute the last day of the year
calendar_end(x, "year")
#> <year_day<day>[2]>
#> [1] "2019-365" "2020-366"