eXtensible Time Series

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Documentation for package ‘xts’ version 0.14.0

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A C D E F I L M N P R S T U W X misc

xts-package xts: extensible time-series

-- A --

addEventLines Add vertical lines to an existing xts plot
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
adj.time Align seconds, minutes, and hours to beginning of next period.
align.time Align seconds, minutes, and hours to beginning of next period.
align.time.xts Align seconds, minutes, and hours to beginning of next period.
apply.daily Apply Function over Calendar Periods
apply.monthly Apply Function over Calendar Periods
apply.quarterly Apply Function over Calendar Periods
apply.weekly Apply Function over Calendar Periods
apply.yearly Apply Function over Calendar Periods
as.environment.xts Coerce an xts Object to an Environment by Column
as.xts Convert Objects To and From xts
as.xts.data.frame Convert Objects To and From xts
as.xts.Date Convert Objects To and From xts
as.xts.irts Convert Objects To and From xts
as.xts.matrix Convert Objects To and From xts
as.xts.POSIXt Convert Objects To and From xts
as.xts.timeDate Convert Objects To and From xts
as.xts.timeSeries Convert Objects To and From xts
as.xts.ts Convert Objects To and From xts
as.xts.yearmon Convert Objects To and From xts
as.xts.yearqtr Convert Objects To and From xts
as.xts.zoo Convert Objects To and From xts
axTicksByTime Compute x-Axis Tickmark Locations by Time

-- C --

c.xts Concatenate Two or More xts Objects by Row
cbind.xts Merge xts Objects
CLASS Extract and Set .CLASS Attribute
CLASS<- Extract and Set .CLASS Attribute
convertIndex Get and Replace the Class of an xts Index
coredata.xts Extract/Replace Core Data of an xts Object

-- D --

diff.xts Lags and Differences of xts Objects
dimnames.xts Dimnames of an xts Object
dimnames<-.xts Dimnames of an xts Object

-- E --

endpoints Locate Endpoints by Time

-- F --

first Return First or Last n Elements of A Data Object
first.default Return First or Last n Elements of A Data Object
first.xts Return First or Last n Elements of A Data Object
firstof Create a POSIXct Object

-- I --

index.xts Get and Replace the Class of an xts Index
index<-.xts Get and Replace the Class of an xts Index
indexClass Get or Replace the Class of an xts Object's Index
indexClass<- Get or Replace the Class of an xts Object's Index
indexFormat Get or Replace the Format of an xts Object's Index
indexFormat<- Get or Replace the Format of an xts Object's Index
indexTZ Get or Replace the Timezone of an xts Object's Index
indexTZ<- Get or Replace the Timezone of an xts Object's Index
is.index.unique Force Time Values To Be Unique
is.time.unique Force Time Values To Be Unique
is.timeBased Check if Class is Time-Based
is.xts Create or Test For An xts Time-Series Object
ISO8601 Internal ISO 8601:2004(e) Time Parser
isOrdered Check If A Vector Is Ordered

-- L --

lag.xts Lags and Differences of xts Objects
last Return First or Last n Elements of A Data Object
last.default Return First or Last n Elements of A Data Object
last.xts Return First or Last n Elements of A Data Object
lastof Create a POSIXct Object
lines.xts Plotting xts Objects

-- M --

make.index.unique Force Time Values To Be Unique
make.time.unique Force Time Values To Be Unique
merge.xts Merge xts Objects

-- N --

na.locf.xts Last Observation Carried Forward
ndays Number of Periods in Data
nhours Number of Periods in Data
nminutes Number of Periods in Data
nmonths Number of Periods in Data
nquarters Number of Periods in Data
nseconds Number of Periods in Data
nweeks Number of Periods in Data
nyears Number of Periods in Data

-- P --

parseISO8601 Internal ISO 8601:2004(e) Time Parser
period.apply Apply Function Over Specified Interval
period.max Optimized Calculations By Period
period.min Optimized Calculations By Period
period.prod Optimized Calculations By Period
period.sum Optimized Calculations By Period
periodicity Approximate Series Periodicity
plot.xts Plotting xts Objects
points.xts Plotting xts Objects
print.xts Print An xts Time-Series Object

-- R --

rbind.xts Concatenate Two or More xts Objects by Row
Reclass Convert Objects to xts and Back to Original Class
reclass Convert Objects to xts and Back to Original Class

-- S --

sample_matrix Sample Data Matrix For xts Example and Unit Testing
shift.time Align seconds, minutes, and hours to beginning of next period.
split.xts Divide into Groups by Time
subset.xts Extract Subsets of xts Objects

-- T --

tclass Get or Replace the Class of an xts Object's Index
tclass.default Get or Replace the Class of an xts Object's Index
tclass.xts Get or Replace the Class of an xts Object's Index
tclass<- Get or Replace the Class of an xts Object's Index
tclass<-.default Get or Replace the Class of an xts Object's Index
tclass<-.xts Get or Replace the Class of an xts Object's Index
tformat Get or Replace the Format of an xts Object's Index
tformat<- Get or Replace the Format of an xts Object's Index
time.xts Get and Replace the Class of an xts Index
time<-.xts Get and Replace the Class of an xts Index
timeBased Check if Class is Time-Based
timeBasedRange Create a Sequence or Range of Times
timeBasedSeq Create a Sequence or Range of Times
to.daily Convert time series data to an OHLC series
to.hourly Convert time series data to an OHLC series
to.minutes Convert time series data to an OHLC series
to.minutes10 Convert time series data to an OHLC series
to.minutes15 Convert time series data to an OHLC series
to.minutes3 Convert time series data to an OHLC series
to.minutes30 Convert time series data to an OHLC series
to.minutes5 Convert time series data to an OHLC series
to.monthly Convert time series data to an OHLC series
to.period Convert time series data to an OHLC series
to.quarterly Convert time series data to an OHLC series
to.weekly Convert time series data to an OHLC series
to.yearly Convert time series data to an OHLC series
to_period Convert time series data to an OHLC series
try.xts Convert Objects to xts and Back to Original Class
tzone Get or Replace the Timezone of an xts Object's Index
tzone<- Get or Replace the Timezone of an xts Object's Index

-- U --

use.reclass Convert Objects to xts and Back to Original Class
use.xts Convert Objects to xts and Back to Original Class

-- W --

window.xts Extract Time Windows from xts Objects

-- X --

xcoredata Extract/Replace Core Data of an xts Object
xcoredata<- Extract/Replace Core Data of an xts Object
xts Create or Test For An xts Time-Series Object
xts-internals Internal Documentation
xtsAPI xts C API Documentation
xtsAttributes Extract and Replace xts Attributes
xtsAttributes<- Extract and Replace xts Attributes
xtsible Convert Objects To and From xts

-- misc --

.index Get and Replace the Class of an xts Index
.index<- Get and Replace the Class of an xts Index
.indexbday Get and Replace the Class of an xts Index
.indexDate Get and Replace the Class of an xts Index
.indexday Get and Replace the Class of an xts Index
.indexhour Get and Replace the Class of an xts Index
.indexisdst Get and Replace the Class of an xts Index
.indexmday Get and Replace the Class of an xts Index
.indexmin Get and Replace the Class of an xts Index
.indexmon Get and Replace the Class of an xts Index
.indexsec Get and Replace the Class of an xts Index
.indexwday Get and Replace the Class of an xts Index
.indexweek Get and Replace the Class of an xts Index
.indexyday Get and Replace the Class of an xts Index
.indexyear Get and Replace the Class of an xts Index
.indexyweek Get and Replace the Class of an xts Index
.parseISO8601 Internal ISO 8601:2004(e) Time Parser
.subset.xts Extract Subsets of xts Objects
.subset_xts Extract Subsets of xts Objects
.xts Create or Test For An xts Time-Series Object
[.xts Extract Subsets of xts Objects