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xts (version 0.10-0)

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

382,356

Version

0.10-0

License

GPL (>= 2)

Issues

65

Pull Requests

0

Stars

219

Forks

71

Maintainer

Joshua Ulrich

Last Published

July 7th, 2017

Functions in xts (0.10-0)

align.time

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

Apply Function over Calendar Periods
addLegend

Add Legend
addPanel

Add a panel to an existing xts plot
addPolygon

Add a polygon to an existing xts plot
addSeries

Add a time series to an existing xts plot
indexClass

Extracting/Replacing the Class of an xts Index
indexTZ

Query the TimeZone of an xts object
as.environment.xts

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

Convert Object To And From Class xts
coredata.xts

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

Lags and Differences of xts Objects
CLASS

Extract and Set .CLASS Attribute
addEventLines

Add vertical lines to an existing xts plot
first

Return First or Last n Elements of A Data Object
isOrdered

Check If A Vector Is Ordered
make.index.unique

Force Time Values To Be Unique
period.sum

Calculate Sum By Period
periodicity

Approximate Series Periodicity
as.xts.methods

Convert Object To And From Class xts
axTicksByTime

Compute x-Axis Tickmark Locations by Time
period.min

Calculate Min By Period
period.prod

Calculate Product By Period
sample_matrix

Sample Data Matrix For xts Example and Unit Testing
split.xts

Divide into Groups by Time
xts

Create Or Test For An xts Time-Series Object
xtsAPI

xts C API Documentation
firstof

Create a POSIXct Object
period.apply

Apply Function Over Specified Interval
period.max

Calculate Max By Period
xtsInternals

Internal Documentation
xts-package

xts: extensible time-series
timeBasedSeq

Create a Sequence or Range of Times
to.period

Convert time series data to an OHLC series
merge.xts

Merge xts Objects
na.locf.xts

Last Observation Carried Forward
plot.xts

Plotting xts Objects
rbind.xts

Concatenate Two or More xts Objects by Row
dimnames.xts

Dimnames of an xts Object
endpoints

Locate Endpoints by Time
ndays

Number of Periods in Data
.parseISO8601

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

Extract Subsets of xts Objects
timeBased

Check if Class is Time-Based
xtsAttributes

Extract and Replace xts Attributes