R Graphical Manual

Last data update: 2014.03.03

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R Release (3.2.3)
CranContrib
BioConductor
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Classification

Results 1 - 10 of 76 found.
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dst (Package: lubridate) : Get Daylight Savings Time indicator of a date-time.

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

● Data Source: CranContrib
● Keywords: chron, methods, utilities
● Alias: dst
● 0 images

timespan (Package: lubridate) : Description of time span classes in lubridate.

A time span can be measured in three ways: as a duration, an interval, or a period.

● Data Source: CranContrib
● Keywords: chron, classes
● Alias: timespan, timespans
● 0 images

year (Package: lubridate) : Get/set years component of a date-time.

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

● Data Source: CranContrib
● Keywords: chron, manip, methods, utilities
● Alias: isoyear, year, year<-
● 0 images

hms (Package: lubridate) : Create a period with the specified hours, minutes, and seconds

Transforms a character or numeric vector into a period object with the specified number of hours, minutes, and seconds. hms() recognizes all non-numeric characters except '-' as separators ('-' is used for negative durations). After hours, minutes and seconds have been parsed, the remaining input is ingored.

● Data Source: CranContrib
● Keywords: period
● Alias: hms
● 0 images

reclass_date (Package: lubridate) : Convenience method to reclass dates post-modification.

Convenience method to reclass dates post-modification.

● Data Source: CranContrib
● Keywords: internal
● Alias: reclass_date
● 0 images

guess_formats (Package: lubridate) : Guess formats from the supplied date-time character vector.

Guess formats from the supplied date-time character vector.

● Data Source: CranContrib
● Keywords:
● Alias: guess_formats
● 0 images

pretty_dates (Package: lubridate) : Computes attractive axis breaks for date-time data

pretty.dates indentifies which unit of time the sub-intervals should be measured in to provide approximately n breaks. It then chooses a "pretty" length for the sub-intervals and sets start and endpoints that 1) span the entire range of the data, and 2) allow the breaks to occur on important date-times (i.e. on the hour, on the first of the month, etc.)

● Data Source: CranContrib
● Keywords: chron, dplot, utilities
● Alias: pretty.dates, pretty.day, pretty.hour, pretty.min, pretty.month, pretty.point, pretty.sec, pretty.unit, pretty.year, pretty_dates
● 0 images

decimal_date (Package: lubridate) : Converts a date to a decimal of its year.

Converts a date to a decimal of its year.

● Data Source: CranContrib
● Keywords: chron, manip, methods
● Alias: decimal_date
● 0 images

origin (Package: lubridate) : 1970-01-01 UTC

Origin is the date-time for 1970-01-01 UTC in POSIXct format. This date-time is the origin for the numbering system used by POSIXct, POSIXlt, chron, and Date classes.

● Data Source: CranContrib
● Keywords: chron, data
● Alias: origin
● 0 images

round_date (Package: lubridate) : Round, floor and ceiling methods for date-time objects.

Users can specify whether to round to the nearest second, minute, hour, day, week, month, quarter, or year.

● Data Source: CranContrib
● Keywords: chron, manip
● Alias: ceiling_date, floor_date, round_date
● 0 images