{
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  "Date": "2026-04-12",
  "Title": "S3 Infrastructure for Regular and Irregular Time Series (Z's\nOrdered Observations)",
  "Authors@R": "c(person(given = \"Achim\", family = \"Zeileis\", role = c(\"aut\", \"cre\"), email = \"Achim.Zeileis@R-project.org\", comment = c(ORCID = \"0000-0003-0918-3766\")),\nperson(given = \"Gabor\", family = \"Grothendieck\", role = \"aut\", email = \"ggrothendieck@gmail.com\"),\nperson(given = c(\"Jeffrey\", \"A.\"), family = \"Ryan\", role = \"aut\", email = \"jeff.a.ryan@gmail.com\"),\nperson(given = c(\"Joshua\", \"M.\"), family = \"Ulrich\", role = \"ctb\", email = \"josh.m.ulrich@gmail.com\"),\nperson(given = \"Felix\", family = \"Andrews\", role = \"ctb\", email = \"felix@nfrac.org\"))",
  "Description": "An S3 class with methods for totally ordered indexed\nobservations. It is particularly aimed at irregular time series\nof numeric vectors/matrices and factors. zoo's key design goals\nare independence of a particular index/date/time class and\nconsistency with ts and base R by providing methods to extend\nstandard generics.",
  "License": "GPL-2 | GPL-3",
  "URL": "https://zoo.R-Forge.R-project.org/",
  "Repository": "https://zeileis.r-universe.dev",
  "Date/Publication": "2026-07-18 17:19:38 UTC",
  "RemoteUrl": "https://codeberg.org/zeileis/zoo",
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  "Packaged": {
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    "User": "root"
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  "Author": "Achim Zeileis [aut, cre] (ORCID:\n<https://orcid.org/0000-0003-0918-3766>),\nGabor Grothendieck [aut],\nJeffrey A. Ryan [aut],\nJoshua M. Ulrich [ctb],\nFelix Andrews [ctb]",
  "Maintainer": "Achim Zeileis <Achim.Zeileis@R-project.org>",
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  "_created": "2026-07-20T15:41:46.000Z",
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    "message": "Remove unused vars and duplicate length check...\n\n...and replace INTEGER(x)[0] with asInteger() because it handles\nthe protection and conversion automatically.\n",
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    "read.table.zoo",
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      "title": "Compute Summary Statistics of zoo Objects",
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        "split.zoo"
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      "title": "Coercion from and to zoo",
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        "as.ts.zoo",
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        "coredata.default",
        "coredata.irts",
        "coredata.its",
        "coredata.ts",
        "coredata.zoo",
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      "title": "Extracting/Replacing the Index of Objects",
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        "index",
        "index.default",
        "index.ts",
        "index.zoo",
        "index<-",
        "index<-.zoo",
        "start.zoo",
        "time.zoo",
        "time<-",
        "time<-.zoo"
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      "title": "Check Regularity of a Series",
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        "is.regular.default",
        "is.regular.ts",
        "is.regular.zoo",
        "is.regular.zooreg"
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      "topics": [
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        "lag.zoo"
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      "title": "Make a List from a Parameter Specification",
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