{
  "_id": "6a12b3cbacfb0bcc41d1a167",
  "Package": "ChemometricsWithR",
  "Type": "Package",
  "Title": "Chemometrics with R - Multivariate Data Analysis in the Natural\nSciences and Life Sciences (2nd Edition)",
  "Version": "0.2.0",
  "Author": "Ron Wehrens [aut, cre]",
  "Maintainer": "Ron Wehrens <ron.wehrens@gmail.com>",
  "Description": "Functions and scripts used in the book \"Chemometrics with\nR - Multivariate Data Analysis in the Natural Sciences and Life\nSciences\", 2nd edition, by Ron Wehrens, Springer (2019).",
  "URL": "https://github.com/rwehrens/ChemometricsWithR",
  "BugReports": "https://github.com/rwehrens/ChemometricsWithR/issues",
  "License": "GPL (>= 2)",
  "LazyLoad": "yes",
  "Repository": "https://zeehio.r-universe.dev",
  "Date/Publication": "2020-09-02 14:28:44 UTC",
  "RemoteUrl": "https://github.com/rwehrens/ChemometricsWithR",
  "RemoteRef": "HEAD",
  "RemoteSha": "9d15f50972ffa7fe254567c097eab7cbced586c6",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-05-24 08:12:52 UTC",
    "User": "root"
  },
  "MD5sum": "f1527171d1702cdecd467888635723e3",
  "_user": "zeehio",
  "_type": "src",
  "_file": "ChemometricsWithR_0.2.0.tar.gz",
  "_fileid": "9fa4ec5a7c164bbd6232b2a45901b481775af84883224dabbb10484e5417c8b5",
  "_filesize": 38219207,
  "_sha256": "9fa4ec5a7c164bbd6232b2a45901b481775af84883224dabbb10484e5417c8b5",
  "_created": "2026-05-24T08:12:52.000Z",
  "_published": "2026-05-24T08:16:11.529Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 77582872365,
      "time": 138,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "NOTE",
      "artifact": "7183569341"
    },
    {
      "job": 77582872362,
      "time": 139,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "NOTE",
      "artifact": "7183569231"
    },
    {
      "job": 77582872369,
      "time": 148,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "NOTE",
      "artifact": "7183567831"
    },
    {
      "job": 77582872368,
      "time": 152,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "NOTE",
      "artifact": "7183567598"
    },
    {
      "job": 77582679966,
      "time": 203,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7183555579"
    },
    {
      "job": 77582872375,
      "time": 120,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7183567467"
    },
    {
      "job": 77582872373,
      "time": 97,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "NOTE",
      "artifact": "7183565173"
    },
    {
      "job": 77582872378,
      "time": 93,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "NOTE",
      "artifact": "7183564748"
    },
    {
      "job": 77582872366,
      "time": 89,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "NOTE",
      "artifact": "7183564311"
    }
  ],
  "_buildurl": "https://github.com/r-universe/zeehio/actions/runs/26355982872",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/rwehrens/ChemometricsWithR",
  "_commit": {
    "id": "9d15f50972ffa7fe254567c097eab7cbced586c6",
    "author": "Ron Wehrens <ron.wehrens@gmail.com>",
    "committer": "Ron Wehrens <ron.wehrens@gmail.com>",
    "message": "updated README.md\n",
    "time": 1599056924
  },
  "_maintainer": {
    "name": "Ron Wehrens",
    "email": "ron.wehrens@gmail.com",
    "login": "rwehrens",
    "description": "",
    "uuid": 5754219
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 2.10",
      "role": "Depends"
    },
    {
      "package": "pls",
      "role": "Imports"
    },
    {
      "package": "kohonen",
      "role": "Imports"
    },
    {
      "package": "MASS",
      "role": "Imports"
    },
    {
      "package": "fastICA",
      "role": "Suggests"
    },
    {
      "package": "class",
      "role": "Suggests"
    },
    {
      "package": "ptw",
      "role": "Suggests"
    },
    {
      "package": "dtw",
      "role": "Suggests"
    },
    {
      "package": "signal",
      "role": "Suggests"
    },
    {
      "package": "cluster",
      "role": "Suggests"
    },
    {
      "package": "mclust",
      "role": "Suggests"
    },
    {
      "package": "nnet",
      "role": "Suggests"
    },
    {
      "package": "e1071",
      "role": "Suggests"
    },
    {
      "package": "rda",
      "role": "Suggests"
    },
    {
      "package": "rpart",
      "role": "Suggests"
    },
    {
      "package": "sfsmisc",
      "role": "Suggests"
    },
    {
      "package": "boot",
      "role": "Suggests"
    },
    {
      "package": "ipred",
      "role": "Suggests"
    },
    {
      "package": "randomForest",
      "role": "Suggests"
    },
    {
      "package": "ada",
      "role": "Suggests"
    },
    {
      "package": "leaps",
      "role": "Suggests"
    },
    {
      "package": "glmnet",
      "role": "Suggests"
    },
    {
      "package": "subselect",
      "role": "Suggests"
    },
    {
      "package": "BioMark",
      "role": "Suggests"
    },
    {
      "package": "rrcov",
      "role": "Suggests"
    },
    {
      "package": "ALS",
      "role": "Suggests"
    },
    {
      "package": "alsace",
      "role": "Suggests"
    },
    {
      "package": "fpc",
      "role": "Suggests"
    },
    {
      "package": "RColorBrewer",
      "role": "Suggests"
    }
  ],
  "_owner": "rwehrens",
  "_selfowned": false,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 18,
  "_contributors": [
    {
      "user": "rwehrens",
      "count": 8,
      "uuid": 5754219
    }
  ],
  "_userbio": {
    "uuid": 75441,
    "type": "user",
    "name": "Sergio Oller",
    "description": "PhD. R, python, R&D, Pharmaceutical industry, Bioinformatics, Data Analysis, Machine Learning, Signal Processing, Data engineering, containers, Linux"
  },
  "_downloads": {
    "count": 22,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/ChemometricsWithR"
  },
  "_devurl": "https://github.com/rwehrens/chemometricswithr",
  "_searchresults": 17,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/ChemometricsWithR.html",
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_cranurl": false,
  "_releases": [
    {
      "version": "0.1.3",
      "date": "2011-02-17"
    },
    {
      "version": "0.1.5",
      "date": "2012-01-03"
    },
    {
      "version": "0.1.7",
      "date": "2012-10-12"
    },
    {
      "version": "0.1.8",
      "date": "2014-08-04"
    },
    {
      "version": "0.1.9",
      "date": "2015-09-04"
    },
    {
      "version": "0.1.10",
      "date": "2017-08-21"
    },
    {
      "version": "0.1.11",
      "date": "2017-09-01"
    },
    {
      "version": "0.1.13",
      "date": "2019-01-07"
    }
  ],
  "_exports": [
    "AdjRkl",
    "biplot.PCA",
    "efa",
    "err.rate",
    "gini",
    "lcmsimage",
    "loadingplot",
    "loadingplot.PCA",
    "loadings",
    "loadings.PCA",
    "mcr",
    "PCA",
    "pick.peaks",
    "project",
    "reconstruct",
    "rms",
    "scoreplot",
    "scoreplot.PCA",
    "scores",
    "scores.PCA",
    "screeplot",
    "summary.PCA",
    "variances"
  ],
  "_datasets": [
    {
      "name": "arabidopsis",
      "title": "LC-MS metabolomics data sets from Arabidopsis samples",
      "object": "arabidopsis",
      "file": "arabidopsis.RData",
      "class": [
        "matrix",
        "array"
      ],
      "fields": {},
      "rows": 761,
      "table": true,
      "tojson": true
    },
    {
      "name": "arabidopsis.Y",
      "title": "LC-MS metabolomics data sets from Arabidopsis samples",
      "object": "arabidopsis",
      "file": "arabidopsis.RData",
      "class": [
        "data.frame"
      ],
      "fields": [
        "SeqNr",
        "Batch",
        "SCode"
      ],
      "rows": 761,
      "table": true,
      "tojson": true
    },
    {
      "name": "bdata",
      "title": "HPLC-UV data of two chemical mixtures",
      "object": "bdata",
      "file": "bdata.RData",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "Prostate2000Raw",
      "title": "Prostate Cancer 2000 Raw Spectra",
      "object": "Prostate2000Raw",
      "file": "Prostate2000Raw.rda",
      "class": [
        "msSet"
      ],
      "fields": [],
      "table": false,
      "tojson": false
    },
    {
      "name": "shootout",
      "title": "Shootout NIR data",
      "object": "shootout",
      "file": "shootout.RData",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "ChemometricsWithR-package",
      "title": "Chemometrics with R - Multivariate Data Analysis in the Natural Sciences and Life Sciences (2nd Edition)",
      "topics": [
        "ChemometricsWithR-package",
        "ChemometricsWithR"
      ]
    },
    {
      "page": "AdjRkl",
      "title": "Adjusted Rand Index",
      "topics": [
        "AdjRkl"
      ]
    },
    {
      "page": "arabidopsis",
      "title": "LC-MS metabolomics data sets from Arabidopsis samples",
      "topics": [
        "arabidopsis",
        "arabidopsis.Y"
      ]
    },
    {
      "page": "bdata",
      "title": "HPLC-UV data of two chemical mixtures",
      "topics": [
        "bdata"
      ]
    },
    {
      "page": "Error",
      "title": "Often-used error functions",
      "topics": [
        "err.rate",
        "Error",
        "rms"
      ]
    },
    {
      "page": "gini",
      "title": "Gini impurity index for cart objects",
      "topics": [
        "gini"
      ]
    },
    {
      "page": "lcmsimage",
      "title": "Display LC-MS data",
      "topics": [
        "lcmsimage"
      ]
    },
    {
      "page": "MCR",
      "title": "Functions for Multivariate Curve Resolution",
      "topics": [
        "efa",
        "MCR",
        "mcr"
      ]
    },
    {
      "page": "PCA",
      "title": "Principal Component Analysis",
      "topics": [
        "loadings",
        "loadings.PCA",
        "PCA",
        "project",
        "reconstruct",
        "scores",
        "scores.PCA",
        "summary.PCA",
        "variances"
      ]
    },
    {
      "page": "PCA.plot",
      "title": "Principal Component Analysis plotting functions",
      "topics": [
        "biplot.PCA",
        "loadingplot",
        "loadingplot.PCA",
        "plot.PCA",
        "scoreplot",
        "scoreplot.PCA",
        "screeplot"
      ]
    },
    {
      "page": "pick.peaks",
      "title": "Peak-picking function.",
      "topics": [
        "pick.peaks"
      ]
    },
    {
      "page": "Prostate2000Raw",
      "title": "Prostate Cancer 2000 Raw Spectra",
      "concept": [
        "prostate cancer"
      ],
      "topics": [
        "Prostate2000Raw"
      ]
    },
    {
      "page": "shootout",
      "title": "Shootout NIR data",
      "topics": [
        "shootout"
      ]
    }
  ],
  "_readme": "https://github.com/rwehrens/ChemometricsWithR/raw/HEAD/README.md",
  "_rundeps": [
    "kohonen",
    "MASS",
    "pls",
    "Rcpp"
  ],
  "_score": 3.184691430817599,
  "_indexed": false,
  "_nocasepkg": "chemometricswithr",
  "_universes": [
    "zeehio"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.2.0",
      "date": "2026-05-24T08:15:11.000Z",
      "distro": "noble",
      "commit": "9d15f50972ffa7fe254567c097eab7cbced586c6",
      "fileid": "b536608275dd4f2fd3f2d1d2e49f39aae09fb5300bb6350401630b4d04e7ffaf",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/zeehio/actions/runs/26355982872"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.2.0",
      "date": "2026-05-24T08:15:16.000Z",
      "distro": "noble",
      "commit": "9d15f50972ffa7fe254567c097eab7cbced586c6",
      "fileid": "142e379a23090ed87c150ed777725f46f2e971a9df836d2cda07d70ebb156131",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/zeehio/actions/runs/26355982872"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.2.0",
      "date": "2026-05-24T08:15:06.000Z",
      "commit": "9d15f50972ffa7fe254567c097eab7cbced586c6",
      "fileid": "bbfaba77d30717dbbbc3e3fe8f9cc948d3cb7bb873445fdb52aae86c69ada5d5",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/zeehio/actions/runs/26355982872"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.2.0",
      "date": "2026-05-24T08:15:00.000Z",
      "commit": "9d15f50972ffa7fe254567c097eab7cbced586c6",
      "fileid": "675b359e570fd0e898652c18cb31c7ea81a55b6142acbefd765bdd3352234e36",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/zeehio/actions/runs/26355982872"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.2.0",
      "date": "2026-05-24T08:15:14.000Z",
      "commit": "9d15f50972ffa7fe254567c097eab7cbced586c6",
      "fileid": "81bcaa64726fd64c7733b175ab1f9d09ca9ce3b69c4bc868fa88c18fdbfc1010",
      "status": "success",
      "buildurl": "https://github.com/r-universe/zeehio/actions/runs/26355982872"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.2.0",
      "date": "2026-05-24T08:14:26.000Z",
      "commit": "9d15f50972ffa7fe254567c097eab7cbced586c6",
      "fileid": "04ae33c41d47fe48a6de0a65f5e1c15e5b81f0eee0c06ee8225dfe3c58bfc476",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/zeehio/actions/runs/26355982872"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.2.0",
      "date": "2026-05-24T08:14:27.000Z",
      "commit": "9d15f50972ffa7fe254567c097eab7cbced586c6",
      "fileid": "4e999f3d7e94cad03433d69e0b5ed8c07bdb78602669c79ff6117aea580a8467",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/zeehio/actions/runs/26355982872"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "0.2.0",
      "date": "2026-05-24T08:14:20.000Z",
      "commit": "9d15f50972ffa7fe254567c097eab7cbced586c6",
      "fileid": "a3562a296d1d97d7aea61a5fb2265bbd43b225cd2dca0b7b6e7165169790b202",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/zeehio/actions/runs/26355982872"
    }
  ]
}