{
  "_id": "6a0f6df7acfb0bcc41c5ed7c",
  "Package": "tree",
  "Title": "Classification and Regression Trees",
  "Version": "1.0-45",
  "Date": "2025-08-12",
  "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": "2026-05-21 07:58:40 UTC",
    "User": "root"
  },
  "Author": "Brian Ripley [aut, cre]",
  "Maintainer": "Brian Ripley <Brian.Ripley@R-project.org>",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2025-08-18 13:07:18 UTC",
  "RemoteUrl": "https://github.com/cran/tree",
  "RemoteRef": "HEAD",
  "RemoteSha": "5572b9cee4de5f49fc00afe9adb9b7b3634cd6a2",
  "MD5sum": "2a2e7dba731f131ae7a7cf37d0a34d8d",
  "_user": "cran",
  "_type": "src",
  "_file": "tree_1.0-45.tar.gz",
  "_fileid": "af6b675ada41511ca770b07ba36600440ee0cf1187fdb3a1055c4618eba964a3",
  "_filesize": 228977,
  "_sha256": "af6b675ada41511ca770b07ba36600440ee0cf1187fdb3a1055c4618eba964a3",
  "_created": "2026-05-21T07:58:40.000Z",
  "_published": "2026-05-21T20:41:27.602Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 77264553842,
      "time": 107,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7130328397"
    },
    {
      "job": 77264553538,
      "time": 101,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7130327151"
    },
    {
      "job": 77264553901,
      "time": 92,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7130324396"
    },
    {
      "job": 77264553797,
      "time": 103,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7130327719"
    },
    {
      "job": 77264553327,
      "time": 153,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7130294687"
    },
    {
      "job": 77264553257,
      "time": 90,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7146702128"
    }
  ],
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/26213052861",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/cran/tree",
  "_commit": {
    "id": "5572b9cee4de5f49fc00afe9adb9b7b3634cd6a2",
    "author": "Brian Ripley <Brian.Ripley@R-project.org>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 1.0-45\n",
    "time": 1755522438
  },
  "_maintainer": {
    "name": "Brian Ripley",
    "email": "brian.ripley@r-project.org"
  },
  "_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": 17,
  "_updates": [
    {
      "week": "2025-34",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "1.0-45",
      "date": "2025-08-18"
    }
  ],
  "_stars": 1,
  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 19522,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/tree"
  },
  "_mentions": 53,
  "_searchresults": 5064,
  "_rbuild": "4.6.0",
  "_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"
    }
  ],
  "_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": 7.702588181543925,
  "_indexed": true,
  "_nocasepkg": "tree",
  "_universes": [
    "cran"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.0-45",
      "date": "2026-05-21T08:00:33.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "5572b9cee4de5f49fc00afe9adb9b7b3634cd6a2",
      "fileid": "9977756d7f12bdcd5eb28d83f2fe55e9e901fb82b48bb21a6facc19fdd108e3a",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26213052861"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.0-45",
      "date": "2026-05-21T08:00:26.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "5572b9cee4de5f49fc00afe9adb9b7b3634cd6a2",
      "fileid": "e2a9fb3bf24a8ce57c6c68ec18f90a0a041a4036e938d0c05b224fcde6e24592",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26213052861"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.0-45",
      "date": "2026-05-21T08:00:19.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "5572b9cee4de5f49fc00afe9adb9b7b3634cd6a2",
      "fileid": "2cd69b95441ec6ba080e6b5bc482dc4da0e620b3762fb9c58e317944c31156ea",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26213052861"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.0-45",
      "date": "2026-05-21T08:00:27.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "5572b9cee4de5f49fc00afe9adb9b7b3634cd6a2",
      "fileid": "c57ae1766d63d6a3e3d9ba065614202fa0f91dc056f2cd2259718f71872d9e34",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26213052861"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.0-45",
      "date": "2026-05-21T20:41:09.000Z",
      "arch": "emscripten",
      "commit": "5572b9cee4de5f49fc00afe9adb9b7b3634cd6a2",
      "fileid": "8c51f75b81fc3f999201bf0df3cd913fffe17ca8b50cc17f99037495bc18b167",
      "status": "success",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26213052861"
    }
  ]
}