Manipulate Date, POSIXct and hms Vectors


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Documentation for package ‘dttr2’ version 0.4.0

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C D I N V

-- 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_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_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_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_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