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xts (version 0.0-15)

Extensible Time Series

Description

Provide for uniform handling of R's different time-based data classes by extending zoo, maximizing native format information preservation and allowing for user level customization and extension, while simplifying cross-class interoperability.

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Version

Install

install.packages('xts')

Monthly Downloads

662,798

Version

0.0-15

License

GPL-3

Maintainer

Jeffrey Ryan

Last Published

October 15th, 2024

Functions in xts (0.0-15)

to.period

Convert time series data to an OHLC series
plot.xts

Plotting xts Objects
period.apply

Apply Function Over Specified Interval
endpoints

Locate Endpoints by Time
apply.monthly

Apply Function over Calendar Periods
indexClass

Extracting/Replacing the Class of an xts Index
period.sum

Calculate Sum By Period
timeBasedSeq

Create a Sequence of Times
as.xts

Convert Object To And From Class xts
CLASS

Extract and Set .CLASS Attribute
xts

Create Or Test For An xts Time-Series Object
period.max

Calculate Max By Period
firstof

Create a POSIXct Object
xts-package

xts: extensible time-series
axTicksByTime

Compute x-Axis Tickmark Locations by Time
as.xts.methods

Convert Object To And From Class xts
ndays

Number of Periods in Data
first

Return First or Last n Elements of A Data Object
periodicity

Approximate Series Periodicity
coredata.xts

Extract/Replace Core Data of an xts Object
timeBased

Check if Class is Time-Based
period.prod

Calculate Product By Period
period.min

Calculate Min By Period
sample_matrix

Sample Data Matrix For xts Example and Unit Testing
xtsAttributes

Extract and Replace xts Attributes