Ensures all intervals in an interval object are positive
Timespan class
Create a period with the specified hours, minutes, and seconds
Create a duration object.
Round date-times down.
Add epochs to dates
Parse dates that have hours, minutes, or seconds elements
Replace time zone to create new date-time
Is x an Interval object?
Get/set days component of a date-time.
Computes attractive axis breaks for date-time data
Create a duration object.
Get/set days component of a date-time.
Is x a date-time object?
Convert a period to the number of units it appears to represent
Period class
Get/set months component of a date-time.
Description of time span classes in lubridate.
Is x a duration object?
The current date
Create an interval object.
1970-01-01 GMT
Round date-times up.
Shift an interval along the timeline
Create a period object.
Access and change the end date of an interval
Changes the components of a date object
Test if two intervals share an endpoint
Access and change the start date of an interval
Makes a difftime object from a given number of seconds
Is x a Date object?
Quickly create common epoch objects
Get/set weeks component of a date-time.
Flip the direction of an interval
Create an epoch object
Does date time occur in the am or pm?
Change an object to a period.
Get date-time in a different time zone
Get Daylight Savings Time indicator of a date-time.
Is x a difftime object?
Tests whether a date or interval falls within an interval
Create a period object.
Get/set years component of a date-time.
Convenience method to reclass dates post-modification.
Is x a POSIXct or POSIXlt object?
Create a period with the specified number of hours and minutes
Get/set minutes component of a date-time.
Create a difftime object.
Get/set time zone component of a date-time.
Is x a period object?
Interval class
Get/set seconds component of a date-time.
Quickly create relative timespans.
Change an object to a duration.
Create a period with the specified number of minutes and seconds
Change dates into a POSIXct format
Parse dates according to the order that year, month, and day elements appear
Is a year a leap year?
Rounding for date-times.
Is x a length of time?
The current time
Get/set hours component of a date-time.
Duration class
Convert a variety of date-time classes to POSIXlt and POSIXct
Converts a date to a decimal of its year.
Change an object to an interval.
Quickly create exact time spans.
Dates and times made easy with lubridate
Test if two intervals overlap
Lakers 2008-2009 basketball data set
Convenience method to reclass timespans post-modification.