xts v0.11-2


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eXtensible Time Series

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.

Functions in xts

Name Description
apply.monthly Apply Function over Calendar Periods
addEventLines Add vertical lines to an existing xts plot
first Return First or Last n Elements of A Data Object
period.prod Calculate Product By Period
period.min Calculate Min By Period
diff.xts Lags and Differences of xts Objects
[.xts Extract Subsets of xts Objects
na.locf.xts Last Observation Carried Forward
coredata.xts Extract/Replace Core Data of an xts Object
timeBased Check if Class is Time-Based
dimnames.xts Dimnames of an xts Object
endpoints Locate Endpoints by Time
as.xts Convert Object To And From Class xts
split.xts Divide into Groups by Time
window.xts Extract time windows from an xts series
as.xts.methods Convert Object To And From Class xts
sample_matrix Sample Data Matrix For xts Example and Unit Testing
axTicksByTime Compute x-Axis Tickmark Locations by Time
indexClass Extracting/Replacing the Class of an xts Index
ndays Number of Periods in Data
.parseISO8601 Internal ISO 8601:2004(e) Time Parser
xtsInternals Internal Documentation
indexTZ Query the TimeZone of an xts object
timeBasedSeq Create a Sequence or Range of Times
periodicity Approximate Series Periodicity
isOrdered Check If A Vector Is Ordered
period.sum Calculate Sum By Period
make.index.unique Force Time Values To Be Unique
firstof Create a POSIXct Object
period.apply Apply Function Over Specified Interval
period.max Calculate Max By Period
to.period Convert time series data to an OHLC series
plot.xts Plotting xts Objects
xts-package xts: extensible time-series
rbind.xts Concatenate Two or More xts Objects by Row
xts Create Or Test For An xts Time-Series Object
xtsAPI xts C API Documentation
xtsAttributes Extract and Replace xts Attributes
addLegend Add Legend
addPanel Add a panel to an existing xts plot
align.time Align seconds, minutes, and hours to beginning of next period.
CLASS Extract and Set .CLASS Attribute
merge.xts Merge xts Objects
addPolygon Add a polygon to an existing xts plot
addSeries Add a time series to an existing xts plot
as.environment.xts Coerce an ‘xts’ Object to an Environment by Column
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Vignettes of xts

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Last month downloads


Type Package
LinkingTo zoo
LazyLoad yes
License GPL (>= 2)
URL https://github.com/joshuaulrich/xts
BugReports https://github.com/joshuaulrich/xts/issues
NeedsCompilation yes
Packaged 2018-11-05 13:26:13 UTC; josh
Repository CRAN
Date/Publication 2018-11-05 14:10:03 UTC

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