{
  "_id": "6a4988b96d67900babdf9849",
  "Package": "PCAmatchR",
  "Title": "Match Cases to Controls Based on Genotype Principal Components",
  "Version": "0.3.3",
  "Authors@R": "c(person(given = \"Derek W.\",\nfamily = \"Brown\",\nrole = c(\"aut\", \"cre\"),\nemail = \"derek9@gwmail.gwu.edu\",\ncomment = c(ORCID = \"0000-0001-8393-1713\")),\nperson(given = \"Mitchel J.\",\nfamily = \"Machiela\",\nrole = \"aut\",\nemail = \"mitchell.machiela@nih.gov\",\ncomment = c(ORCID = \"0000-0001-6538-9705\")),\nperson(given = \"Timothy A.\",\nfamily = \"Myers\",\nrole = \"ctb\",\nemail = \"myersta@mail.nih.gov\",\ncomment = c(ORCID = \"0000-0001-8127-3446\")),\nperson(given = \"NCI\",\nrole = c(\"cph\", \"fnd\")))",
  "Maintainer": "Derek W. Brown <derek9@gwmail.gwu.edu>",
  "Description": "Matches cases to controls based on genotype principal\ncomponents (PC). In order to produce better results, matches\nare based on the weighted distance of PCs where the weights are\nequal to the % variance explained by that PC. A weighted\nMahalanobis distance metric (Kidd et al. (1987)\n<DOI:10.1016/0031-3203(87)90066-5>) is used to determine\nmatches.",
  "License": "MIT + file LICENSE",
  "URL": "https://github.com/machiela-lab/PCAmatchR",
  "BugReports": "https://github.com/machiela-lab/PCAmatchR/issues",
  "Encoding": "UTF-8",
  "LazyData": "true",
  "VignetteBuilder": "R.rsp",
  "RoxygenNote": "7.2.2",
  "Repository": "https://machiela-lab.r-universe.dev",
  "Date/Publication": "2022-11-29 21:37:06 UTC",
  "RemoteUrl": "https://github.com/machiela-lab/pcamatchr",
  "RemoteRef": "HEAD",
  "RemoteSha": "065900b0457da60d830530fddea4a93e57653af8",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-06-22 07:46:51 UTC",
    "User": "root"
  },
  "Author": "Derek W. Brown [aut, cre] (ORCID:\n<https://orcid.org/0000-0001-8393-1713>),\nMitchel J. Machiela [aut] (ORCID:\n<https://orcid.org/0000-0001-6538-9705>),\nTimothy A. Myers [ctb] (ORCID: <https://orcid.org/0000-0001-8127-3446>),\nNCI [cph, fnd]",
  "_user": "machiela-lab",
  "_type": "src",
  "_file": "PCAmatchR_0.3.3.tar.gz",
  "_fileid": "https://r2.ropensci.org/41b05702663c84b7f61db6118fe0c7ca007e43af915f83723375c9351823cc49",
  "_filesize": 557835,
  "_sha256": "41b05702663c84b7f61db6118fe0c7ca007e43af915f83723375c9351823cc49",
  "_expires": "2026-10-12T22:27:03.000Z",
  "_created": "2026-06-22T07:46:51.000Z",
  "_published": "2026-07-04T22:27:05.048Z",
  "_jobs": [
    {
      "job": 85172100165,
      "time": 123,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7786136935"
    },
    {
      "job": 85172100214,
      "time": 110,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7786132501"
    },
    {
      "job": 85172100097,
      "time": 182,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7786143501"
    },
    {
      "job": 85172100092,
      "time": 159,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7786138316"
    },
    {
      "job": 85172099976,
      "time": 195,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7786095793"
    },
    {
      "job": 85172100104,
      "time": 93,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7786127492"
    },
    {
      "job": 85172100069,
      "time": 87,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7786124945"
    },
    {
      "job": 85172100109,
      "time": 77,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7786121817"
    },
    {
      "job": 85172100106,
      "time": 78,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7786122081"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/machiela-lab/actions/runs/27937357190",
  "_status": "success",
  "_upstream": "https://github.com/machiela-lab/pcamatchr",
  "_commit": {
    "id": "065900b0457da60d830530fddea4a93e57653af8",
    "author": "Tim <timothy.a.myers@gmail.com>",
    "committer": "Tim <timothy.a.myers@gmail.com>",
    "message": "add mandatory ‘Maintainer’ field to Description file\n",
    "time": 1669757826
  },
  "_maintainer": {
    "name": "Derek W. Brown",
    "email": "derek9@gwmail.gwu.edu",
    "login": "derekbrown12",
    "description": "Cancer Prevention Fellow | National Cancer Institute | Disclaimer: All content is my own & does not represent NIH/NCI",
    "uuid": 62904950,
    "orcid": "0000-0001-8393-1713"
  },
  "_distro": "noble",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 2.10",
      "role": "Depends"
    },
    {
      "package": "optmatch",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "role": "Suggests"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    },
    {
      "package": "R.rsp",
      "role": "Suggests"
    }
  ],
  "_owner": "machiela-lab",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 8,
  "_contributors": [
    {
      "user": "timyers",
      "count": 142,
      "uuid": 48717893
    },
    {
      "user": "derekbrown12",
      "count": 5,
      "uuid": 62904950
    }
  ],
  "_userbio": {
    "uuid": 62700940,
    "type": "organization",
    "name": "Machiela Lab",
    "followers": 5,
    "description": "Developing tools for investigating the genetic epidemiology of cancer"
  },
  "_downloads": {
    "count": 295,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/PCAmatchR"
  },
  "_devurl": "https://github.com/machiela-lab/pcamatchr",
  "_searchresults": 4,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/PCAmatchR.html",
    "extra/readme.html",
    "extra/readme.md",
    "LICENSE",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/machiela-lab/pcamatchr",
  "_realowner": "machiela-lab",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.6",
      "date": "2020-04-24"
    },
    {
      "version": "0.2.1",
      "date": "2020-08-04"
    },
    {
      "version": "0.3.0",
      "date": "2021-01-10"
    },
    {
      "version": "0.3.2",
      "date": "2022-03-02"
    },
    {
      "version": "0.3.3",
      "date": "2022-12-01"
    }
  ],
  "_exports": [
    "match_maker",
    "plot_maker"
  ],
  "_datasets": [
    {
      "name": "eigenvalues_1000G",
      "title": "First 20 eigenvalues of 2504 individuals from the 1000 Genome Project",
      "object": "eigenvalues_1000G",
      "class": [
        "data.frame"
      ],
      "fields": [
        "eigen_values"
      ],
      "rows": 20,
      "table": true,
      "tojson": true
    },
    {
      "name": "eigenvalues_all_1000G",
      "title": "All eigenvalues of 2504 individuals from the 1000 Genome Project",
      "object": "eigenvalues_all_1000G",
      "class": [
        "data.frame"
      ],
      "fields": [
        "eigen_values"
      ],
      "rows": 2504,
      "table": true,
      "tojson": true
    },
    {
      "name": "PCs_1000G",
      "title": "First 20 principal components of 2504 individuals from the 1000 Genome Project",
      "object": "PCs_1000G",
      "class": [
        "data.frame"
      ],
      "fields": [
        "sample",
        "pop",
        "super_pop",
        "gender",
        "PC1",
        "PC2",
        "PC3",
        "PC4",
        "PC5",
        "PC6",
        "PC7",
        "PC8",
        "PC9",
        "PC10",
        "PC11",
        "PC12",
        "PC13",
        "PC14",
        "PC15",
        "PC16",
        "PC17",
        "PC18",
        "PC19",
        "PC20"
      ],
      "rows": 2504,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "eigenvalues_1000G",
      "title": "First 20 eigenvalues of 2504 individuals from the 1000 Genome Project",
      "topics": [
        "eigenvalues_1000G"
      ]
    },
    {
      "page": "eigenvalues_all_1000G",
      "title": "All eigenvalues of 2504 individuals from the 1000 Genome Project",
      "topics": [
        "eigenvalues_all_1000G"
      ]
    },
    {
      "page": "match_maker",
      "title": "Weighted matching of controls to cases using PCA results.",
      "topics": [
        "match_maker"
      ]
    },
    {
      "page": "PCs_1000G",
      "title": "First 20 principal components of 2504 individuals from the 1000 Genome Project",
      "topics": [
        "PCs_1000G"
      ]
    },
    {
      "page": "plot_maker",
      "title": "Function to plot matches from match_maker output",
      "topics": [
        "plot_maker"
      ]
    }
  ],
  "_readme": "https://github.com/machiela-lab/pcamatchr/raw/HEAD/README.md",
  "_rundeps": [],
  "_vignettes": [
    {
      "source": "vignette.html.asis",
      "filename": "vignette.html",
      "title": "PCAmatchR: Match Cases to Controls Based on Genotype Principal Components",
      "engine": "R.rsp::asis",
      "headings": [],
      "created": "2022-02-22 20:52:11",
      "modified": "2022-02-22 20:52:11",
      "commits": 1
    }
  ],
  "_score": 4.6020599913279625,
  "_indexed": true,
  "_nocasepkg": "pcamatchr",
  "_universes": [
    "machiela-lab",
    "derekbrown12"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.3.3",
      "date": "2026-06-22T07:48:52.000Z",
      "distro": "noble",
      "commit": "065900b0457da60d830530fddea4a93e57653af8",
      "fileid": "https://r2.ropensci.org/e298848cd70bd9982bc8e02b148d03134e5d4bded489e06a9782c091f9363338",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/machiela-lab/actions/runs/27937357190"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.3.3",
      "date": "2026-06-22T07:48:41.000Z",
      "distro": "noble",
      "commit": "065900b0457da60d830530fddea4a93e57653af8",
      "fileid": "https://r2.ropensci.org/e30e849fb69ed2af01eb87be497742d9970398218421024867b4a392762949d5",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/machiela-lab/actions/runs/27937357190"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.3.3",
      "date": "2026-06-22T07:49:14.000Z",
      "commit": "065900b0457da60d830530fddea4a93e57653af8",
      "fileid": "https://r2.ropensci.org/cd4e306518578bdf117c94122fa444c47fce7ddf7d597f205df29a1366ed2bba",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/machiela-lab/actions/runs/27937357190"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.3.3",
      "date": "2026-06-22T07:48:57.000Z",
      "commit": "065900b0457da60d830530fddea4a93e57653af8",
      "fileid": "https://r2.ropensci.org/534f410d9a11b228c31fd3b19da9b94b3202315c59b5f7aec58a820a66d959cd",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/machiela-lab/actions/runs/27937357190"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.3.3",
      "date": "2026-06-22T07:48:40.000Z",
      "commit": "065900b0457da60d830530fddea4a93e57653af8",
      "fileid": "https://r2.ropensci.org/db9dbbda08fe89ac3b2fdfe7efc6e16302ef80ca7350bba4b87dc89947d44f9d",
      "status": "success",
      "buildurl": "https://github.com/r-universe/machiela-lab/actions/runs/27937357190"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.3.3",
      "date": "2026-06-22T07:48:08.000Z",
      "commit": "065900b0457da60d830530fddea4a93e57653af8",
      "fileid": "https://r2.ropensci.org/a6beaf61ef3b9a7ccc9d7b4cc4497d4a4c064f2e3bcdc9bdb238628b240760a4",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/machiela-lab/actions/runs/27937357190"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.3.3",
      "date": "2026-06-22T07:48:00.000Z",
      "commit": "065900b0457da60d830530fddea4a93e57653af8",
      "fileid": "https://r2.ropensci.org/65745bbceee923c3025772da6497f74a3ad611c7c2e628d159c75c8742f8c4c9",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/machiela-lab/actions/runs/27937357190"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "0.3.3",
      "date": "2026-06-22T07:48:03.000Z",
      "commit": "065900b0457da60d830530fddea4a93e57653af8",
      "fileid": "https://r2.ropensci.org/a47bd0ad3e402ee36deca8db58047666aa45f0bca0f79d228a6f5253958f2a27",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/machiela-lab/actions/runs/27937357190"
    }
  ]
}