R: eXtensible Time Series

# eXtensible Time Series

## Documentation for package ‘xts’ version 0.9-7

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

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

xts-package | xts: extensible time-series

## -- A --

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.fts.xts | Convert Object To And From Class xts
as.timeSeries.xts | Convert Object To And From Class xts
as.xts | Convert Object To And From Class xts
as.xts.data.frame | Convert Object To And From Class xts
as.xts.fts | Convert Object To And From Class xts
as.xts.its | Convert Object To And From Class xts
as.xts.matrix | Convert Object To And From Class xts
as.xts.methods | Convert Object To And From Class xts
as.xts.timeSeries | Convert Object To And From Class xts
as.xts.ts | Convert Object To And From Class xts
as.xts.xts | Convert Object To And From Class xts
as.xts.zoo | Convert Object To And From Class 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 | Extracting/Replacing 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<- | Internal Documentation
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 | Extracting/Replacing the Class of an xts Index
index<-.xts | Extracting/Replacing the Class of an xts Index
indexClass | Extracting/Replacing the Class of an xts Index
indexClass<- | Extracting/Replacing the Class of an xts Index
indexFormat | Extracting/Replacing the Class of an xts Index
indexFormat<- | Extracting/Replacing the Class of an xts Index
indexTZ | Query the TimeZone of an xts object
indexTZ<- | Query the TimeZone of an xts object
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
lagts.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

## -- M --

make.index.unique | Force Time Values To Be Unique
make.time.unique | Force Time Values To Be Unique
makeISO8601 | Internal ISO 8601:2004(e) Time Parser
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

## -- O --

OHLC | Convert time series data to an OHLC series

## -- P --

parseISO8601 | Internal ISO 8601:2004(e) Time Parser
period.apply | Apply Function Over Specified Interval
period.max | Calculate Max By Period
period.min | Calculate Min By Period
period.prod | Calculate Product By Period
period.sum | Calculate Sum By Period
periodicity | Approximate Series Periodicity
plot.xts | Plotting xts Objects

## -- R --

rbind.xts | Concatenate Two or More xts Objects by Row
Reclass | Convert Object To And From Class xts
reclass | Convert Object To And From Class xts

## -- 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 | Extracting/Replacing the Class of an xts Index
tclass<- | Extracting/Replacing 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
TimeZone | Query the TimeZone of an xts object
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 Object To And From Class xts
tzone | Query the TimeZone of an xts object
tzone<- | Query the TimeZone of an xts object

## -- U --

use.reclass | Convert Object To And From Class xts
use.xts | Convert Object To And From Class xts

## -- 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
xtsAPI | xts C API Documentation
xtsAttributes | Extract and Replace xts Attributes
xtsAttributes<- | Extract and Replace xts Attributes
xtsible | Convert Object To And From Class xts

## -- misc --

.dimnames.xts | Internal Documentation
.index | Extracting/Replacing the Class of an xts Index
.index<- | Extracting/Replacing the Class of an xts Index
.indexDate | Extracting/Replacing the Class of an xts Index
.indexday | Extracting/Replacing the Class of an xts Index
.indexhour | Extracting/Replacing the Class of an xts Index
.indexmday | Extracting/Replacing the Class of an xts Index
.indexmin | Extracting/Replacing the Class of an xts Index
.indexmon | Extracting/Replacing the Class of an xts Index
.indexsec | Extracting/Replacing the Class of an xts Index
.indexwday | Extracting/Replacing the Class of an xts Index
.indexweek | Extracting/Replacing the Class of an xts Index
.indexyday | Extracting/Replacing the Class of an xts Index
.indexyear | Extracting/Replacing the Class of an xts Index
.indexymon | Extracting/Replacing the Class of an xts Index
.makeISO8601 | Internal ISO 8601:2004(e) Time Parser
.parseISO8601 | Internal ISO 8601:2004(e) Time Parser
.subset.xts | Extract Subsets of xts Objects
[.xts | Extract Subsets of xts Objects