day<-

mday

mday<-

yday

yday<-

a POSIXct, POSIXlt, Date, chron, yearmon,
  yearqtr, zoo, zooreg, timeDate, xts, its, ti, jul,
  timeSeries, or fts object.

Date-time must be a POSIXct, POSIXlt, Date, chron,
  yearmon, yearqtr, zoo, zooreg, timeDate, xts, its, ti,
  jul, timeSeries, and fts objects.

manip

methods

utilities

chron

Lubridate makes it easier to work with dates and times by
        providing functions to identify and parse date-time data,
        extract and modify components of a date-time (years, months,
        days, hours, minutes, and seconds), perform accurate math on
        date-times, handle time zones and Daylight Savings Time.
        Lubridate has a consistent, memorable syntax, that makes
        working with dates fun instead of frustrating.

Garrett Grolemund

lubridate

Make dealing with dates a little easier

yday function

Get/set days component of a date-time.

Lubridate makes it easier to work with dates
    and times by providing functions to identify and parse
    date-time data, extract and modify components of a
    date-time (years, months, days, hours, minutes, and
    seconds), perform accurate math on date-times, handle
    time zones and Daylight Savings Time. Lubridate has a
    consistent, memorable syntax, that makes working with
    dates fun instead of frustrating.

yday: Get/set days component of a date-time.

Description

Usage

Arguments

Value

See Also

Examples