{
  "_id": "6a6115041fed6d528131c9af",
  "Package": "tree",
  "Title": "Classification and Regression Trees",
  "Version": "1.0-46",
  "Date": "2026-07-20",
  "Authors@R": "person(\"Brian\", \"Ripley\", role = c(\"aut\", \"cre\"),\nemail = \"Brian.Ripley@R-project.org\")",
  "Description": "Classification and regression trees.",
  "License": "GPL-2 | GPL-3",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-07-22 19:04:04 UTC",
    "User": "root"
  },
  "Author": "Brian Ripley [aut, cre]",
  "Maintainer": "Brian Ripley <Brian.Ripley@R-project.org>",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2026-07-20 13:24:57 UTC",
  "RemoteUrl": "https://github.com/cran/tree",
  "RemoteRef": "HEAD",
  "RemoteSha": "450553a1dc032ab3a39e8e9807d27d7443a09984",
  "_user": "cran",
  "_type": "src",
  "_file": "tree_1.0-46.tar.gz",
  "_fileid": "https://r2.ropensci.org/eee9172c1acf67f2855ce21190cbf7146f6c2f809f8c0fa7b6cc22252598deb9",
  "_filesize": 229802,
  "_sha256": "eee9172c1acf67f2855ce21190cbf7146f6c2f809f8c0fa7b6cc22252598deb9",
  "_expires": "2026-10-30T19:07:45.000Z",
  "_created": "2026-07-22T19:04:04.000Z",
  "_published": "2026-07-22T19:07:47.852Z",
  "_jobs": [
    {
      "job": 89023051552,
      "time": 96,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8541537640"
    },
    {
      "job": 89023051609,
      "time": 107,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8541542409"
    },
    {
      "job": 89023051571,
      "time": 98,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8541538171"
    },
    {
      "job": 89023051615,
      "time": 115,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8541545714"
    },
    {
      "job": 89022462912,
      "time": 148,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8541493963"
    },
    {
      "job": 89023051529,
      "time": 92,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "8541536009"
    },
    {
      "job": 89023051613,
      "time": 185,
      "config": "windows-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8541578173"
    },
    {
      "job": 89023051617,
      "time": 79,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8541529773"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/29949210150",
  "_status": "success",
  "_upstream": "https://github.com/cran/tree",
  "_commit": {
    "id": "450553a1dc032ab3a39e8e9807d27d7443a09984",
    "author": "Brian Ripley <Brian.Ripley@R-project.org>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 1.0-46\n",
    "time": 1784553897
  },
  "_maintainer": {
    "name": "Brian Ripley",
    "email": "brian.ripley@r-project.org"
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.6.0",
      "role": "Depends"
    },
    {
      "package": "grDevices",
      "role": "Depends"
    },
    {
      "package": "graphics",
      "role": "Depends"
    },
    {
      "package": "stats",
      "role": "Depends"
    },
    {
      "package": "MASS",
      "role": "Suggests"
    },
    {
      "package": "ISLR2",
      "role": "Suggests"
    }
  ],
  "_owner": "cran",
  "_selfowned": false,
  "_usedby": 14,
  "_updates": [
    {
      "week": "2025-34",
      "n": 1
    },
    {
      "week": "2026-30",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "1.0-45",
      "date": "2025-08-18"
    },
    {
      "name": "1.0-46",
      "date": "2026-07-20"
    }
  ],
  "_stars": 2,
  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "followers": 622,
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 9092,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/tree"
  },
  "_mentions": 53,
  "_searchresults": 5600,
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/tree.html",
    "manual.pdf"
  ],
  "_realowner": "cran",
  "_cranurl": false,
  "_releases": [
    {
      "version": "0.3-3",
      "date": "1999-04-08"
    },
    {
      "version": "0.3-4",
      "date": "1999-10-14"
    },
    {
      "version": "0.3-5",
      "date": "2000-02-07"
    },
    {
      "version": "1.0-1",
      "date": "2000-02-22"
    },
    {
      "version": "1.0-2",
      "date": "2001-05-13"
    },
    {
      "version": "1.0-3",
      "date": "2001-07-25"
    },
    {
      "version": "1.0-4",
      "date": "2001-08-09"
    },
    {
      "version": "1.0-5",
      "date": "2001-12-08"
    },
    {
      "version": "1.0-6",
      "date": "2002-03-07"
    },
    {
      "version": "1.0-7",
      "date": "2002-04-28"
    },
    {
      "version": "1.0-8",
      "date": "2002-06-05"
    },
    {
      "version": "1.0-9",
      "date": "2002-06-20"
    },
    {
      "version": "1.0-10",
      "date": "2002-07-03"
    },
    {
      "version": "1.0-11",
      "date": "2002-08-27"
    },
    {
      "version": "1.0-12",
      "date": "2002-11-08"
    },
    {
      "version": "1.0-13",
      "date": "2003-04-16"
    },
    {
      "version": "1.0-14",
      "date": "2003-05-25"
    },
    {
      "version": "1.0-15",
      "date": "2003-10-08"
    },
    {
      "version": "1.0-16",
      "date": "2003-11-26"
    },
    {
      "version": "1.0-18",
      "date": "2004-08-04"
    },
    {
      "version": "1.0-19",
      "date": "2005-02-02"
    },
    {
      "version": "1.0-20",
      "date": "2005-12-08"
    },
    {
      "version": "1.0-21",
      "date": "2006-01-26"
    },
    {
      "version": "1.0-22",
      "date": "2006-04-24"
    },
    {
      "version": "1.0-23",
      "date": "2006-06-23"
    },
    {
      "version": "1.0-24",
      "date": "2006-08-07"
    },
    {
      "version": "1.0-25",
      "date": "2007-02-20"
    },
    {
      "version": "1.0-26",
      "date": "2007-07-28"
    },
    {
      "version": "1.0-27",
      "date": "2009-07-30"
    },
    {
      "version": "1.0-28",
      "date": "2010-06-10"
    },
    {
      "version": "1.0-29",
      "date": "2012-01-02"
    },
    {
      "version": "1.0-30",
      "date": "2012-06-27"
    },
    {
      "version": "1.0-31",
      "date": "2012-08-06"
    },
    {
      "version": "1.0-32",
      "date": "2012-10-09"
    },
    {
      "version": "1.0-33",
      "date": "2013-03-16"
    },
    {
      "version": "1.0-34",
      "date": "2013-07-01"
    },
    {
      "version": "1.0-35",
      "date": "2014-03-03"
    },
    {
      "version": "1.0-36",
      "date": "2015-06-29"
    },
    {
      "version": "1.0-37",
      "date": "2016-01-21"
    },
    {
      "version": "1.0-38",
      "date": "2018-03-15"
    },
    {
      "version": "1.0-39",
      "date": "2018-03-17"
    },
    {
      "version": "1.0-40",
      "date": "2019-04-26"
    },
    {
      "version": "1.0-41",
      "date": "2021-08-17"
    },
    {
      "version": "1.0-42",
      "date": "2022-05-29"
    },
    {
      "version": "1.0-43",
      "date": "2023-02-05"
    },
    {
      "version": "1.0-44",
      "date": "2024-12-11"
    },
    {
      "version": "1.0-45",
      "date": "2025-08-18"
    },
    {
      "version": "1.0-46",
      "date": "2026-07-20"
    }
  ],
  "_exports": [
    "cv.tree",
    "misclass.tree",
    "na.tree.replace",
    "partition.tree",
    "plot.tree.sequence",
    "prune.misclass",
    "prune.tree",
    "snip.tree",
    "tile.tree",
    "tree",
    "tree.control",
    "tree.screens"
  ],
  "_help": [
    {
      "page": "cv.tree",
      "title": "Cross-validation for Choosing Tree Complexity",
      "topics": [
        "cv.tree"
      ]
    },
    {
      "page": "deviance.tree",
      "title": "Extract Deviance from a Tree Object",
      "topics": [
        "deviance.singlenode",
        "deviance.tree"
      ]
    },
    {
      "page": "misclass.tree",
      "title": "Misclassifications by a Classification Tree",
      "topics": [
        "misclass.tree"
      ]
    },
    {
      "page": "na.tree.replace",
      "title": "Replace NAs in Predictor Variables",
      "topics": [
        "na.tree.replace"
      ]
    },
    {
      "page": "partition.tree",
      "title": "Plot the Partitions of a simple Tree Model",
      "topics": [
        "partition.tree"
      ]
    },
    {
      "page": "plot.tree",
      "title": "Plot a Tree Object",
      "topics": [
        "plot.tree"
      ]
    },
    {
      "page": "plot.tree.sequence",
      "title": "Plot a Tree Sequence",
      "topics": [
        "plot.tree.sequence"
      ]
    },
    {
      "page": "predict.tree",
      "title": "Predictions from a Fitted Tree Object",
      "topics": [
        "predict.tree"
      ]
    },
    {
      "page": "prune.tree",
      "title": "Cost-complexity Pruning of Tree Object",
      "topics": [
        "prune.misclass",
        "prune.tree"
      ]
    },
    {
      "page": "snip.tree",
      "title": "Snip Parts of Tree Objects",
      "topics": [
        "snip.tree"
      ]
    },
    {
      "page": "text.tree",
      "title": "Annotate a Tree Plot",
      "topics": [
        "text.tree"
      ]
    },
    {
      "page": "tile.tree",
      "title": "Add Class Barcharts to a Classification Tree Plot",
      "topics": [
        "tile.tree"
      ]
    },
    {
      "page": "tree",
      "title": "Fit a Classification or Regression Tree",
      "topics": [
        "print.summary.tree",
        "print.tree",
        "residuals.tree",
        "summary.tree",
        "tree"
      ]
    },
    {
      "page": "tree.control",
      "title": "Select Parameters for Tree",
      "topics": [
        "tree.control"
      ]
    },
    {
      "page": "tree.screens",
      "title": "Split Screen for Plotting Trees",
      "topics": [
        "tree.screens"
      ]
    }
  ],
  "_rundeps": [],
  "_score": 7.932156735784997,
  "_indexed": true,
  "_nocasepkg": "tree",
  "_universes": [
    "cran"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.0-46",
      "date": "2026-07-22T19:05:47.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "450553a1dc032ab3a39e8e9807d27d7443a09984",
      "fileid": "https://r2.ropensci.org/1eea11653feeafd559e60185dc01d4809a8f668ffe157d558f0cdcbb265615c3",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/29949210150"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.0-46",
      "date": "2026-07-22T19:05:55.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "450553a1dc032ab3a39e8e9807d27d7443a09984",
      "fileid": "https://r2.ropensci.org/89786e947e99df9cab857b0f2a6439c5b901c9be4873f87a2142537794a0ac93",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/29949210150"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.0-46",
      "date": "2026-07-22T19:05:46.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "450553a1dc032ab3a39e8e9807d27d7443a09984",
      "fileid": "https://r2.ropensci.org/67a4f6dbb8c2d1d27bc559acf5a645eeafff4b95a3a7898d1843f1b32a1fa7b3",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/29949210150"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.0-46",
      "date": "2026-07-22T19:05:59.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "450553a1dc032ab3a39e8e9807d27d7443a09984",
      "fileid": "https://r2.ropensci.org/364eb77c2aaf31037c511eeeec87bdf8945b1b6d4d09dbd4057e012346026b1b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/29949210150"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.0-46",
      "date": "2026-07-22T19:05:51.000Z",
      "arch": "emscripten",
      "commit": "450553a1dc032ab3a39e8e9807d27d7443a09984",
      "fileid": "https://r2.ropensci.org/05a314bf31406ceb065152fa780e75d29ebff1080f5c708f1c551ad48f6b45ab",
      "status": "success",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/29949210150"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.0-46",
      "date": "2026-07-22T19:07:02.000Z",
      "arch": "aarch64",
      "commit": "450553a1dc032ab3a39e8e9807d27d7443a09984",
      "fileid": "https://r2.ropensci.org/176d95c3d9468d8f12fbf60b8e8e0f4e7c82f263cfecda477f0998c14d384723",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/29949210150"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.0-46",
      "date": "2026-07-22T19:05:02.000Z",
      "arch": "x86_64",
      "commit": "450553a1dc032ab3a39e8e9807d27d7443a09984",
      "fileid": "https://r2.ropensci.org/b3d7e86d1b6ad40150c8450084a5535da2c192e2f488359fa6c5809f35eb6594",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/29949210150"
    }
  ]
}