Manipulate Date, POSIXct and hms Vectors

Documentation for package ‘dttr2’ version 0.5.0

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-- C --

check_tz	Check Time Zone
chk_time	Check Time

-- D --

dtt	dtt Object
dtt_add_days	Add Time Units
dtt_add_hours	Add Time Units
dtt_add_minutes	Add Time Units
dtt_add_months	Add Time Units
dtt_add_seconds	Add Time Units
dtt_add_units	Add Time Units
dtt_add_years	Add Time Units
dtt_adjust_tz	Adjust Time Zone
dtt_adjust_tz.POSIXct	Adjust Time Zone
dtt_adjust_units	Adjust Units
dtt_aggregate	Aggregate Date/Time
dtt_aggregate.Date	Aggregate Date/Time
dtt_aggregate.hms	Aggregate Date/Time
dtt_aggregate.POSIXct	Aggregate Date/Time
dtt_complete	Complete
dtt_complete.Date	Complete
dtt_complete.hms	Complete
dtt_complete.POSIXct	Complete
dtt_completed	Completed
dtt_completed.Date	Completed
dtt_completed.hms	Completed
dtt_completed.POSIXct	Completed
dtt_date	Floor Date
dtt_date.character	Floor Date
dtt_date.Date	Floor Date
dtt_date.double	Floor Date
dtt_date.hms	Floor Date
dtt_date.integer	Floor Date
dtt_date.POSIXct	Floor Date
dtt_date<-	Floor Date
dtt_date<-.Date	Floor Date
dtt_date<-.POSIXct	Floor Date
dtt_date_add_time	Add Time to Date
dtt_date_from_ints	Create Dates from Integers
dtt_date_time	Floor Date/Time
dtt_date_time.character	Floor Date/Time
dtt_date_time.Date	Floor Date/Time
dtt_date_time.double	Floor Date/Time
dtt_date_time.hms	Floor Date/Time
dtt_date_time.integer	Floor Date/Time
dtt_date_time.POSIXct	Floor Date/Time
dtt_date_time_from_ints	Create Date Times from Integers
dtt_day	Get and Set Day Values
dtt_day.Date	Get and Set Day Values
dtt_day.POSIXct	Get and Set Day Values
dtt_day<-	Get and Set Day Values
dtt_day<-.Date	Get and Set Day Values
dtt_day<-.POSIXct	Get and Set Day Values
dtt_days	Get and Set Day Values
dtt_days<-	Get and Set Day Values
dtt_days_in_month	Days in the Month
dtt_days_in_year	Days in the Year
dtt_dayte	Dayte
dtt_dayte.Date	Dayte
dtt_dayte.POSIXct	Dayte
dtt_dayte_time	Dayte Time
dtt_dayte_time.Date	Dayte Time
dtt_dayte_time.POSIXct	Dayte Time
dtt_daytt	Dayte Time
dtt_day_decimal	Get Decimal Day Values
dtt_day_decimal.Date	Get Decimal Day Values
dtt_day_decimal.POSIXct	Get Decimal Day Values
dtt_decade	Decade
dtt_decade.Date	Decade
dtt_default_tz	Get, Set or Reset Default Time Zone
dtt_diff	Time Difference
dtt_doy	Day of the Year
dtt_doy_decimal	Day of the Year Decimal
dtt_doy_to_date	Day of the Year to Date
dtt_excel_to_date	Convert Excel dates to dates.
dtt_excel_to_date_time	Convert Excel date times to date times.
dtt_feb29_to_28	Convert Feb 29 to Feb 28
dtt_floor	Floor Date/Time
dtt_floor.Date	Floor Date/Time
dtt_floor.hms	Floor Date/Time
dtt_floor.POSIXct	Floor Date/Time
dtt_floored	Test Floored
dtt_floored.Date	Test Floored
dtt_floored.hms	Test Floored
dtt_floored.POSIXct	Test Floored
dtt_hour	Get and Set Hour Values
dtt_hour.Date	Get and Set Hour Values
dtt_hour.hms	Get and Set Hour Values
dtt_hour.POSIXct	Get and Set Hour Values
dtt_hour<-	Get and Set Hour Values
dtt_hour<-.hms	Get and Set Hour Values
dtt_hour<-.POSIXct	Get and Set Hour Values
dtt_hours	Get and Set Hour Values
dtt_hours<-	Get and Set Hour Values
dtt_hour_decimal	Get Decimal Hour Values
dtt_hour_decimal.Date	Get Decimal Hour Values
dtt_hour_decimal.hms	Get Decimal Hour Values
dtt_hour_decimal.POSIXct	Get Decimal Hour Values
dtt_is_date	Is Date
dtt_is_date_time	Is Date Time
dtt_is_dtt	Is Date or DateTime Object
dtt_leap_year	Test for Leap Year
dtt_minute	Get and Set Minute Values
dtt_minute.Date	Get and Set Minute Values
dtt_minute.hms	Get and Set Minute Values
dtt_minute.POSIXct	Get and Set Minute Values
dtt_minute<-	Get and Set Minute Values
dtt_minute<-.hms	Get and Set Minute Values
dtt_minute<-.POSIXct	Get and Set Minute Values
dtt_minutes	Get and Set Minute Values
dtt_minutes<-	Get and Set Minute Values
dtt_minute_decimal	Get Decimal Minute Values
dtt_minute_decimal.Date	Get Decimal Minute Values
dtt_minute_decimal.hms	Get Decimal Minute Values
dtt_minute_decimal.POSIXct	Get Decimal Minute Values
dtt_month	Get and Set Month Values
dtt_month.Date	Get and Set Month Values
dtt_month.POSIXct	Get and Set Month Values
dtt_month<-	Get and Set Month Values
dtt_month<-.Date	Get and Set Month Values
dtt_month<-.POSIXct	Get and Set Month Values
dtt_months	Get and Set Month Values
dtt_months<-	Get and Set Month Values
dtt_month_decimal	Get Decimal Month Values
dtt_month_decimal.Date	Get Decimal Month Values
dtt_month_decimal.POSIXct	Get Decimal Month Values
dtt_reset_default_tz	Get, Set or Reset Default Time Zone
dtt_reset_sys_tz	Get, Set or Reset Default Time Zone
dtt_season	Season
dtt_second	Get and Set Second Values
dtt_second.Date	Get and Set Second Values
dtt_second.hms	Get and Set Second Values
dtt_second.POSIXct	Get and Set Second Values
dtt_second<-	Get and Set Second Values
dtt_second<-.hms	Get and Set Second Values
dtt_second<-.POSIXct	Get and Set Second Values
dtt_seconds	Get and Set Second Values
dtt_seconds<-	Get and Set Second Values
dtt_seq	Sequence
dtt_seq.Date	Sequence
dtt_seq.hms	Sequence
dtt_seq.POSIXct	Sequence
dtt_set_date	Floor Date
dtt_set_day	Get and Set Day Values
dtt_set_default_tz	Get, Set or Reset Default Time Zone
dtt_set_hour	Get and Set Hour Values
dtt_set_minute	Get and Set Minute Values
dtt_set_month	Get and Set Month Values
dtt_set_second	Get and Set Second Values
dtt_set_sys_tz	Get, Set or Reset Default Time Zone
dtt_set_time	Floor Time
dtt_set_tz	Set Time Zone
dtt_set_tz.POSIXct	Set Time Zone
dtt_set_year	Get and Set Year Values
dtt_study_year	Study Year
dtt_subtract_days	Subtract Time Units
dtt_subtract_hours	Subtract Time Units
dtt_subtract_minutes	Subtract Time Units
dtt_subtract_months	Subtract Time Units
dtt_subtract_seconds	Subtract Time Units
dtt_subtract_units	Subtract Time Units
dtt_subtract_years	Subtract Time Units
dtt_sys_date	Get System Date
dtt_sys_date_time	Get System Date Time
dtt_sys_time	Get System Time
dtt_sys_tz	Get, Set or Reset Default Time Zone
dtt_time	Floor Time
dtt_time.character	Floor Time
dtt_time.Date	Floor Time
dtt_time.double	Floor Time
dtt_time.hms	Floor Time
dtt_time.integer	Floor Time
dtt_time.POSIXct	Floor Time
dtt_time.POSIXlt	Floor Time
dtt_time<-	Floor Time
dtt_time<-.Date	Floor Time
dtt_time<-.POSIXct	Floor Time
dtt_time_from_ints	Create Time from Vectors
dtt_tz	Get, Set or Adjust Time Zone
dtt_tz.POSIXct	Get, Set or Adjust Time Zone
dtt_units	Get Units
dtt_units.Date	Get Units
dtt_units.hms	Get Units
dtt_units.POSIXct	Get Units
dtt_units_per_unit	Units per Unit
dtt_wday	Get Week Day
dtt_wday.default	Get Week Day
dtt_wrap	Wrap
dtt_year	Get and Set Year Values
dtt_year.Date	Get and Set Year Values
dtt_year.POSIXct	Get and Set Year Values
dtt_year<-	Get and Set Year Values
dtt_year<-.Date	Get and Set Year Values
dtt_year<-.POSIXct	Get and Set Year Values
dtt_years	Get and Set Year Values
dtt_years<-	Get and Set Year Values
dtt_year_decimal	Get Decimal Year Values
dtt_year_decimal.Date	Get Decimal Year Values
dtt_year_decimal.POSIXct	Get Decimal Year Values

-- I --

is.Date	Is Date/Time
is.hms	Is Date/Time
is.POSIXct	Is Date/Time
is_date	Is Date/Time
is_date_time	Is Date/Time
is_time	Is Date/Time

-- N --

NA_Date_	Missing Date
NA_hms_	Missing hms
NA_POSIXct_	Missing POSIXct

-- V --

vld_time

Validate Time