2022-rstudio-conf-its-about-time

Transcript

1. It’s about time Davis Vaughan July 2022
3. clock is not replacing lubridate
4. 🔗 clock.r-lib.org Safety
5. 🔗 clock.r-lib.org Calendars Safety
6. 🔗 clock.r-lib.org 2022-01-30 Calendars Safety
8. 🔗 clock.r-lib.org Jan 27 28 29 30 31 Feb Mar 1 2 Feb 27 28 1 2
9. 🔗 clock.r-lib.org Jan 27 28 29 30 31 Feb Mar 1 2 Feb Add 1 month? ? 27 28 1 2
10. 🔗 clock.r-lib.org "2022-01-30" + months(1) = NA Jan 27 28 29 30 31 Feb Mar 1 2 Feb Add 1 month? ? 27 28 1 2
11. 🔗 clock.r-lib.org add_months("2022-01-30", 1) #> ! Invalid date found at location 1. #> ℹ Resolve invalid date issues by #> specifying the `invalid` argument. Jan 27 28 29 30 31 Feb Mar 1 2 Feb Add 1 month? ? 27 28 1 2
12. 🔗 clock.r-lib.org add_months("2022-01-30", 1, invalid = "previous") = "2022-02-28" Jan 27 28 29 30 31 Feb Mar 1 2 Feb Add 1 month? 27 28 1 2
13. 🔗 clock.r-lib.org add_months("2022-01-30", 1, invalid = "next") = "2022-03-01" Jan 27 28 29 30 31 Feb Mar 1 2 Feb Add 1 month? 27 28 1 2
14. 🔗 clock.r-lib.org add_months("2022-01-30", 1, invalid = "NA") = NA Jan 27 28 29 30 31 Feb Mar 1 2 Feb Add 1 month? 27 28 1 2
15. 🔗 clock.r-lib.org "2022-01-30" year_month_day
16. 🔗 clock.r-lib.org "2022-030" year_day "2022-01-30" year_month_day
17. 🔗 clock.r-lib.org "2022-030" year_day "2022-01-Sun[5]" year_month_weekday "2022-Q1-30" year_quarter_day "2022-W04-7" iso_year_week_day "2022-01-30" year_month_day
18. 🔗 clock.r-lib.org "2022-030" year_day "2022-01-Sun[5]" year_month_weekday "2022-Q1-30" year_quarter_day "2022-W04-7" iso_year_week_day "2022-01-30" year_month_day
19. 🔗 clock.r-lib.org "2022-030" year_day "2022-01-Sun[5]" year_month_weekday "2022-Q1-30" year_quarter_day "2022-W04-7" iso_year_week_day "2022-01-30" year_month_day Date POSIXct
20. 🔗 clock.r-lib.org "2022-030" year_day "2022-01-Sun[5]" year_month_weekday "2022-Q1-30" year_quarter_day "2022-W04-7" iso_year_week_day "2022-01-30" year_month_day Date POSIXct "2022-01" year_month_day<month> "2022-01-30" year_month_day
21. 🔗 clock.r-lib.org Compatibility slider ivs Rolling average, looking back 3 quarters Intervals, i.e. [2022-01, 2022-07)
22. lubridate is NOT going anywhere But try clock for: - Enhanced safety - Powerful types clock.r-lib.org