Access and change the end date of an interval...
Is a year a leap year?
Quickly create common epoch objects...
Get/set months component of a date-time.
Round date-times down.
Replace time zone to create new date-time...
Is x a period object?
Convert every date method we know about to POSIXlt and POSIXct...
Lakers 2008-2009 basketball data set...
Change an object to an interval.
Access and change the start date of an interval...
Is x a Date object?
Is x a POSIXct or POSIXlt object?
Is x a difftime object?
Does date time occur in the am or pm?
Round date-times up.
Makes a difftime object from a given number of seconds...
Changes the components of a date object...
Dates and times made easy with lubridate...
Get/set hours component of a date-time.
Get/set seconds component of a date-time.
Description of time span classes in lubridate.
The current date...
Is x an interval object?
Converts a date to a decimal of its year.
Adding date-time objects...
Get date-time in a different time zone...
Create a period object.
Subtracting date-time objects...
Is x a date-time object?
Get/set days component of a date-time.
The current time...
Convenience method to reclass dates post-modification.
Create a period with the specified number of hours and minutes...
Create an interval object.
Rounding for date-times.
Get Daylight Savings Time indicator of a date-time.
Change an object to a period.
Quickly create relative timespans.
Create an epoch object...
Is x a length of time?
Create a period with the specified hours, minutes, and seconds...
1970-01-01 GMT...
Get/set time zone component of a date-time.
Change dates into a POSIXct format...
Quickly create exact time spans.
Parse dates that have hours, minutes, or seconds elements...
Get/set minutes component of a date-time.
Get/set years component of a date-time.
Create a duration object.
Create a difftime object.
Computes attractive axis breaks for date-time data...
Create a period with the specified number of minutes and seconds...
Parse dates according to the order that year, month, and day elements appear...
Is x a duration object?
Change an object to a duration (difftime).
Add epochs to dates...
Get/set days component of a date-time.
Get/set weeks component of a date-time.