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xts (version 0.12.1)

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

352,204

Version

0.12.1

License

GPL (>= 2)

Issues

65

Pull Requests

0

Stars

219

Forks

71

Maintainer

Joshua Ulrich

Last Published

September 9th, 2020

Functions in xts (0.12.1)

addPolygon

Add a polygon to an existing xts plot
align.time

Align seconds, minutes, and hours to beginning of next period.
addLegend

Add Legend
addEventLines

Add vertical lines to an existing xts plot
addSeries

Add a time series to an existing xts plot
addPanel

Add a panel to an existing xts plot
apply.monthly

Apply Function over Calendar Periods
as.xts

Convert Object To And From Class xts
CLASS

Extract and Set .CLASS Attribute
as.environment.xts

Coerce an ‘xts’ Object to an Environment by Column
dimnames.xts

Dimnames of an xts Object
firstof

Create a POSIXct Object
first

Return First or Last n Elements of A Data Object
period.prod

Calculate Product By Period
period.min

Calculate Min By Period
endpoints

Locate Endpoints by Time
coredata.xts

Extract/Replace Core Data of an xts Object
ndays

Number of Periods in Data
isOrdered

Check If A Vector Is Ordered
.parseISO8601

Internal ISO 8601:2004(e) Time Parser
diff.xts

Lags and Differences of xts Objects
sample_matrix

Sample Data Matrix For xts Example and Unit Testing
na.locf.xts

Last Observation Carried Forward
split.xts

Divide into Groups by Time
merge.xts

Merge xts Objects
xtsAttributes

Extract and Replace xts Attributes
timeBased

Check if Class is Time-Based
timeBasedSeq

Create a Sequence or Range of Times
make.index.unique

Force Time Values To Be Unique
period.sum

Calculate Sum By Period
xtsAPI

xts C API Documentation
as.xts.methods

Convert Object To And From Class xts
axTicksByTime

Compute x-Axis Tickmark Locations by Time
period.apply

Apply Function Over Specified Interval
periodicity

Approximate Series Periodicity
to.period

Convert time series data to an OHLC series
plot.xts

Plotting xts Objects
rbind.xts

Concatenate Two or More xts Objects by Row
window.xts

Extract time windows from an xts series
xtsInternals

Internal Documentation
indexTZ

Query the TimeZone of an xts object
xts

Create Or Test For An xts Time-Series Object
[.xts

Extract Subsets of xts Objects
xts-package

xts: extensible time-series
tclass

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

Calculate Max By Period