.dimnames.xts Internal Documentation .parseISO8601 Internal ISO 8601:2004(e) Time Parser CLASS Extract and Set .CLASS Attribute [.xts Extract Subsets of xts Objects 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 align.time Align seconds, minutes, and hours to beginning of next period. apply.monthly Apply Function over Calendar Periods as.environment.xts Coerce an 'xts' Object to an Environment by Column as.xts Convert Object To And From Class xts as.xts.methods Convert Object To And From Class xts axTicksByTime Compute x-Axis Tickmark Locations by Time coredata.xts Extract/Replace Core Data of an xts Object diff.xts Lags and Differences of xts Objects dimnames.xts Dimnames of an xts Object endpoints Locate Endpoints by Time first Return First or Last n Elements of A Data Object firstof Create a POSIXct Object index.xts Get and Replace the Class of an xts Index isOrdered Check If A Vector Is Ordered make.index.unique Force Time Values To Be Unique merge.xts Merge xts Objects na.locf.xts Last Observation Carried Forward ndays Number of Periods in Data 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 print.xts Print An xts Time-Series Object rbind.xts Concatenate Two or More xts Objects by Row sample_matrix Sample Data Matrix For xts Example and Unit Testing split.xts Divide into Groups by Time tclass Get or Replace the Class of an xts Object's Index tformat Get or Replace the Format of an xts Object's Index timeBased Check if Class is Time-Based timeBasedSeq Create a Sequence or Range of Times to.period Convert time series data to an OHLC series tzone Get or Replace the Timezone of an xts Object's Index window.xts Extract time windows from an 'xts' series xts Create Or Test For An xts Time-Series Object xts-package xts: extensible time-series xtsAPI xts C API Documentation xtsAttributes Extract and Replace xts Attributes