S3 Infrastructure for Regular and Irregular Time Series (Z's Ordered Observations)

aggregate.zoo | Compute Summary Statistics of zoo Objects |

as.zoo | Coercion from and to zoo |

coredata | Extracting/Replacing the Core Data of Objects |

frequency | Replacing the Index of Objects |

ggplot2.zoo | Convenience Functions for Plotting zoo Objects with ggplot2 |

index | Extracting/Replacing the Index of Objects |

is.regular | Check Regularity of a Series |

lag.zoo | Lags and Differences of zoo Objects |

make.par.list | Make a List from a Parameter Specification |

MATCH | Value Matching |

merge.zoo | Merge Two or More zoo Objects |

na.aggregate | Replace NA by Aggregation |

na.approx | Replace NA by Interpolation |

na.fill | Fill NA or specified positions. |

na.locf | Last Observation Carried Forward |

na.StructTS | Fill NA or specified positions. |

na.trim | Trim Leading/Trailing Missing Observations |

ORDER | Ordering Permutation |

plot.zoo | Plotting zoo Objects |

read.zoo | Reading and Writing zoo Series |

rollapply | Apply Rolling Functions |

rollmean | Rolling Means/Maximums/Medians/Sums |

window.zoo | Extract/Replacing the Time Windows of Objects |

xblocks | Plot contiguous blocks along x axis. |

xyplot.zoo | Plot zoo Series with Lattice |

yearmon | An Index Class for Monthly Data |

yearqtr | An Index Class for Quarterly Data |

zoo | Z's Ordered Observations |

zooreg | Regular zoo Series |

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