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xts (version 0.12-0)

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

307,325

Version

0.12-0

License

GPL (>= 2)

Issues

66

Pull Requests

1

Stars

220

Forks

70

Maintainer

Joshua Ulrich

Last Published

January 19th, 2020

Functions in xts (0.12-0)

coredata.xts

Extract/Replace Core Data of an xts Object
split.xts

Divide into Groups by Time
period.prod

Calculate Product By Period
sample_matrix

Sample Data Matrix For xts Example and Unit Testing
period.min

Calculate Min By Period
axTicksByTime

Compute x-Axis Tickmark Locations by Time
na.locf.xts

Last Observation Carried Forward
addEventLines

Add vertical lines to an existing xts plot
merge.xts

Merge xts Objects
as.xts.methods

Convert Object To And From Class xts
timeBased

Check if Class is Time-Based
timeBasedSeq

Create a Sequence or Range of Times
addPanel

Add a panel to an existing xts plot
firstof

Create a POSIXct Object
first

Return First or Last n Elements of A Data Object
periodicity

Approximate Series Periodicity
addLegend

Add Legend
period.sum

Calculate Sum By Period
plot.xts

Plotting xts Objects
rbind.xts

Concatenate Two or More xts Objects by Row
isOrdered

Check If A Vector Is Ordered
diff.xts

Lags and Differences of xts Objects
make.index.unique

Force Time Values To Be Unique
period.apply

Apply Function Over Specified Interval
ndays

Number of Periods in Data
window.xts

Extract time windows from an xts series
to.period

Convert time series data to an OHLC series
indexTZ

Query the TimeZone of an xts object
xtsInternals

Internal Documentation
period.max

Calculate Max By Period
xts-package

xts: extensible time-series
xts

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

Extract Subsets of xts Objects
.parseISO8601

Internal ISO 8601:2004(e) Time Parser
tclass

Extracting/Replacing the Class of an xts Index
xtsAttributes

Extract and Replace xts Attributes
xtsAPI

xts C API Documentation
addPolygon

Add a polygon to an existing xts plot
apply.monthly

Apply Function over Calendar Periods
CLASS

Extract and Set .CLASS Attribute
as.environment.xts

Coerce an ‘xts’ Object to an Environment by Column
align.time

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

Add a time series to an existing xts plot
endpoints

Locate Endpoints by Time
dimnames.xts

Dimnames of an xts Object
as.xts

Convert Object To And From Class xts