eXtensible Time Series

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... |

apply.monthly | Apply Function over Calendar Periods |

as.environment | 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 |

CLASS | Extract and Set .CLASS Attribute |

coredata.xts | Extract/Replace Core Data of an xts Object |

diff | 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 |

indexClass | Extracting/Replacing the Class of an xts Index |

indexTZ | Query the TimeZone of an xts object |

isOrdered | Check If A Vector Is Ordered |

make.index.unique | Force Time Values To Be Unique |

merge | Merge xts Objects |

na.locf.xts | Last Observation Carried Forward |

ndays | Number of Periods in Data |

parseISO8601 | Internal ISO 8601:2004(e) Time Parser |

period.apply | Apply Function Over Specified Interval |

periodicity | Approximate Series Periodicity |

period.max | Calculate Max By Period |

period.min | Calculate Min By Period |

period.prod | Calculate Product By Period |

period.sum | Calculate Sum By Period |

plot.xts | Plotting xts Objects |

rbind.xts | Concatenate Two or More xts Objects by Row |

sample.data | Sample Data Matrix For xts Example and Unit Testing |

split | Divide into Groups by Time |

subset.xts | Extract Subsets of xts Objects |

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 |

xts | Create Or Test For An xts Time-Series Object |

xtsAPI | xts C API Documentation |

xtsAttributes | Extract and Replace xts Attributes |

xts-internals | Internal Documentation |

xts-package | xts: extensible time-series |

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