{
  "_id": "6ab8f4e099f7aa8c6aa38e9e",
  "Package": "Polychrome",
  "Title": "Qualitative Palettes with Many Colors",
  "Version": "1.6.1",
  "Date": "2026-07-06",
  "Authors@R": "c(person(given = \"Guy\", family = \"Brock\", role = \"aut\"),\nperson(given = c(\"Kevin\", \"R.\"), family = \"Coombes\",\nrole = c(\"aut\", \"cre\"), email = \"krc@silicovore.com\"))",
  "Description": "Tools for creating, viewing, and assessing qualitative\npalettes with many (20-30 or more) colors. See Coombes and\ncolleagues (2019) <doi:10.18637/jss.v090.c01>.",
  "License": "Apache License (== 2.0)",
  "LazyLoad": "yes",
  "LazyData": "no",
  "URL": "http://oompa.r-forge.r-project.org/",
  "VignetteBuilder": "knitr",
  "Repository": "https://r-forge.r-universe.dev",
  "Date/Publication": "2026-07-29 15:40:19 UTC",
  "RemoteUrl": "https://github.com/r-forge/oompa",
  "RemoteRef": "HEAD",
  "RemoteSha": "fb92e519792b42248e2358955312039c53efd70d",
  "RemoteSubdir": "pkg/Polychrome",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-09-27 10:47:11 UTC",
    "User": "root"
  },
  "Author": "Guy Brock [aut],\nKevin R. Coombes [aut, cre]",
  "Maintainer": "Kevin R. Coombes <krc@silicovore.com>",
  "_user": "r-forge",
  "_type": "src",
  "_file": "Polychrome_1.6.1.tar.gz",
  "_fileid": "https://r2.ropensci.org/e91b49330590c1ed5b478307c0470f03a5018ebb6f3cfc6a7bda272899d88c7d",
  "_filesize": 3113530,
  "_sha256": "e91b49330590c1ed5b478307c0470f03a5018ebb6f3cfc6a7bda272899d88c7d",
  "_expires": "2027-01-05T10:50:03.000Z",
  "_created": "2026-09-27T10:47:11.000Z",
  "_published": "2026-09-27T10:50:08.632Z",
  "_jobs": [
    {
      "job": 108604215288,
      "time": 133,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "10929703108"
    },
    {
      "job": 108604215295,
      "time": 124,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10930111359"
    },
    {
      "job": 108604215281,
      "time": 84,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "10929886989"
    },
    {
      "job": 108604215301,
      "time": 121,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10929822232"
    },
    {
      "job": 108603673926,
      "time": 219,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10929574707"
    },
    {
      "job": 108604215344,
      "time": 104,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "10930420029"
    },
    {
      "job": 108604215407,
      "time": 77,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "10930320592"
    },
    {
      "job": 108604215285,
      "time": 80,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "10930056465"
    },
    {
      "job": 108604215333,
      "time": 75,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10928904735"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/r-forge/actions/runs/36313448167",
  "_status": "success",
  "_upstream": "https://github.com/r-forge/oompa",
  "_commit": {
    "id": "fb92e519792b42248e2358955312039c53efd70d",
    "author": "krcoombes (Kevin Coombes) <kevin.r.coombes@gmail.com>",
    "committer": "krcoombes (Kevin Coombes) <kevin.r.coombes@gmail.com>",
    "message": "Upgrading R versions\n\ngit-svn-id: svn://svn.r-forge.r-project.org/svnroot/oompa@712 edb9625f-4e0d-4859-8d74-9fd3b1da38cb\n",
    "time": 1785339619
  },
  "_maintainer": {
    "name": "Kevin R. Coombes",
    "email": "krc@silicovore.com"
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 4.4",
      "role": "Depends"
    },
    {
      "package": "colorspace",
      "role": "Imports"
    },
    {
      "package": "scatterplot3d",
      "role": "Imports"
    },
    {
      "package": "methods",
      "role": "Imports"
    },
    {
      "package": "graphics",
      "role": "Imports"
    },
    {
      "package": "grDevices",
      "role": "Imports"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "utils",
      "role": "Imports"
    },
    {
      "package": "RColorBrewer",
      "role": "Suggests"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    },
    {
      "package": "ggplot2",
      "role": "Suggests"
    }
  ],
  "_owner": "r-forge",
  "_selfowned": true,
  "_usedby": 21,
  "_updates": [
    {
      "week": "2025-40",
      "n": 1
    },
    {
      "week": "2025-45",
      "n": 2
    },
    {
      "week": "2025-46",
      "n": 1
    },
    {
      "week": "2025-47",
      "n": 2
    },
    {
      "week": "2026-02",
      "n": 1
    },
    {
      "week": "2026-18",
      "n": 8
    },
    {
      "week": "2026-19",
      "n": 6
    },
    {
      "week": "2026-21",
      "n": 1
    },
    {
      "week": "2026-28",
      "n": 1
    },
    {
      "week": "2026-31",
      "n": 4
    }
  ],
  "_tags": [],
  "_stars": 0,
  "_contributors": [
    {
      "user": "krcoombes",
      "count": 587,
      "uuid": 5930440
    },
    {
      "user": "lmsstudios",
      "count": 101,
      "uuid": 97995137
    },
    {
      "user": "yamachan18",
      "count": 19,
      "uuid": 81639585
    },
    {
      "user": "theussl",
      "count": 1,
      "uuid": 22165873
    }
  ],
  "_userbio": {
    "uuid": 75573726,
    "type": "organization",
    "name": " R-Forge",
    "followers": 27,
    "description": "git-svn mirrors from R-Forge"
  },
  "_downloads": {
    "count": 4400,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/Polychrome"
  },
  "_mentions": 1,
  "_devurl": "https://github.com/r-forge/oompa",
  "_searchresults": 1864,
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/manual.pdf",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/Polychrome.html"
  ],
  "_homeurl": "https://github.com/r-forge/oompa",
  "_realowner": "r-forge",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.8.2",
      "date": "2017-03-17"
    },
    {
      "version": "0.9.3",
      "date": "2017-06-06"
    },
    {
      "version": "1.0.0",
      "date": "2017-11-20"
    },
    {
      "version": "1.1.0",
      "date": "2018-04-11"
    },
    {
      "version": "1.1.1",
      "date": "2018-05-17"
    },
    {
      "version": "1.2.0",
      "date": "2019-03-17"
    },
    {
      "version": "1.2.1",
      "date": "2019-04-23"
    },
    {
      "version": "1.2.2",
      "date": "2019-05-06"
    },
    {
      "version": "1.2.3",
      "date": "2019-08-01"
    },
    {
      "version": "1.2.4",
      "date": "2020-02-03"
    },
    {
      "version": "1.2.5",
      "date": "2020-03-29"
    },
    {
      "version": "1.2.6",
      "date": "2020-11-11"
    },
    {
      "version": "1.3.1",
      "date": "2021-07-16"
    },
    {
      "version": "1.4.0",
      "date": "2022-04-15"
    },
    {
      "version": "1.5.1",
      "date": "2022-05-03"
    },
    {
      "version": "1.5.4",
      "date": "2025-04-06"
    },
    {
      "version": "1.6.1",
      "date": "2026-07-06"
    },
    {
      "version": "1.6.2",
      "date": "2026-09-24"
    }
  ],
  "_exports": [
    "alphabet.colors",
    "colorDeficit",
    "colorNames",
    "computeDistances",
    "createPalette",
    "dark.colors",
    "getLUV",
    "glasbey.colors",
    "green.armytage.colors",
    "invertColors",
    "isccNames",
    "kelly.colors",
    "light.colors",
    "luminance",
    "memberPlot",
    "p3d",
    "palette36.colors",
    "plotDistances",
    "plothc",
    "plotpc",
    "rancurves",
    "ranpoints",
    "ranswatch",
    "sky.colors",
    "sortByHue",
    "sortByLuminance",
    "swatch",
    "swatchHue",
    "swatchLuminance",
    "uvscatter",
    "xkcdNames"
  ],
  "_datasets": [
    {
      "name": "alphabet",
      "title": "A 26-Color Palette",
      "object": "alphabet",
      "file": "alphabet.rda",
      "class": [
        "character"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "colorsafe",
      "title": "A 10-Color Palette Distinguishable By COlor-Deficit Individuals",
      "object": "colorsafe",
      "file": "colorsafe.rda",
      "class": [
        "character"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "Dark24",
      "title": "Light and Dark 24-Color Palettes",
      "object": "Dark24",
      "file": "Dark24.rda",
      "class": [
        "character"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "glasbey",
      "title": "The 32-color Glasbye palette",
      "object": "glasbey",
      "file": "glasbey.rda",
      "class": [
        "character"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "iscc",
      "title": "Color Names From the Inter-Society Color Council (ISCC)",
      "object": "iscc",
      "file": "iscc.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "shortName",
        "longName",
        "Hex"
      ],
      "rows": 267,
      "table": true,
      "tojson": true
    },
    {
      "name": "Light24",
      "title": "Light and Dark 24-Color Palettes",
      "object": "Light24",
      "file": "Light24.rda",
      "class": [
        "character"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "palette36",
      "title": "A 36-Color Palette",
      "object": "palette36",
      "file": "palette36.rda",
      "class": [
        "character"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "sky.colors",
      "title": "Polychrome Color Palettes",
      "object": "sky-colors",
      "file": "sky-colors.rda",
      "class": [
        "character"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "xkcd",
      "title": "Color Names From the Color Survey by Randall Munroe of XKCD",
      "object": "xkcd",
      "file": "xkcd.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Name",
        "Hex"
      ],
      "rows": 949,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "alphabet",
      "title": "A 26-Color Palette",
      "topics": [
        "alphabet"
      ]
    },
    {
      "page": "colorDeficit",
      "title": "Converting Colors to Illustrate Color Deficient Vision",
      "topics": [
        "colorDeficit"
      ]
    },
    {
      "page": "colorsafe",
      "title": "A 10-Color Palette Distinguishable By COlor-Deficit Individuals",
      "topics": [
        "colorsafe"
      ]
    },
    {
      "page": "createPalette",
      "title": "Creating New Color Palettes",
      "topics": [
        "createPalette"
      ]
    },
    {
      "page": "custompal",
      "title": "Light and Dark 24-Color Palettes",
      "topics": [
        "Dark24",
        "Light24"
      ]
    },
    {
      "page": "distances",
      "title": "Visualizing Color Palettes",
      "topics": [
        "computeDistances",
        "distances",
        "plotDistances"
      ]
    },
    {
      "page": "getLUV",
      "title": "Get the L*u*v* coordinates of the colors",
      "topics": [
        "getLUV"
      ]
    },
    {
      "page": "glasbey",
      "title": "The 32-color Glasbye palette",
      "topics": [
        "glasbey"
      ]
    },
    {
      "page": "invertColors",
      "title": "Inverting the Plot Device Color Scheme",
      "topics": [
        "invertColors"
      ]
    },
    {
      "page": "iscc",
      "title": "Color Names From the Inter-Society Color Council (ISCC)",
      "topics": [
        "iscc"
      ]
    },
    {
      "page": "isccNames",
      "title": "Standard Names for Colors",
      "topics": [
        "colorNames",
        "isccNames"
      ]
    },
    {
      "page": "memberPlot",
      "title": "Membership Plots",
      "topics": [
        "memberPlot"
      ]
    },
    {
      "page": "viewers",
      "title": "Visualizing Color Palettes",
      "topics": [
        "luminance",
        "p3d",
        "Palette Viewers",
        "palette.viewers",
        "plothc",
        "plotpc",
        "rancurves",
        "ranpoints",
        "ranswatch",
        "swatch",
        "swatchHue",
        "swatchLuminance",
        "uvscatter"
      ]
    },
    {
      "page": "palette36",
      "title": "A 36-Color Palette",
      "topics": [
        "palette36"
      ]
    },
    {
      "page": "palettes",
      "title": "Polychrome Color Palettes",
      "topics": [
        "alphabet.colors",
        "Color Palettes",
        "dark.colors",
        "glasbey.colors",
        "green.armytage.colors",
        "kelly.colors",
        "light.colors",
        "palette36.colors",
        "palettes",
        "sky.colors"
      ]
    },
    {
      "page": "sky",
      "title": "The 32-color Glasbye palette",
      "topics": [
        "sky-colors",
        "Spectral Karyotyping"
      ]
    },
    {
      "page": "utility-sort",
      "title": "Sorting Palettes",
      "topics": [
        "sortByHue",
        "sortByLuminance"
      ]
    },
    {
      "page": "xkcd",
      "title": "Color Names From the Color Survey by Randall Munroe of XKCD",
      "topics": [
        "xkcd"
      ]
    },
    {
      "page": "xkcdNames",
      "title": "Consensus Names for Colors",
      "topics": [
        "xkcdNames"
      ]
    }
  ],
  "_rundeps": [
    "colorspace",
    "scatterplot3d"
  ],
  "_vignettes": [
    {
      "source": "color-deficits.Rmd",
      "filename": "color-deficits.html",
      "title": "Polychrome: Color Deficits",
      "author": "Kevin R. Coombes",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Introduction",
        "Red-Green Color Maps",
        "Large Qualitative Palettes",
        "Creating New Palettes",
        "A Small Color-Safe Palette",
        "Conclusion"
      ],
      "created": "2017-11-19 14:58:03",
      "modified": "2018-04-11 13:09:15",
      "commits": 3
    },
    {
      "source": "colornames.Rmd",
      "filename": "colornames.html",
      "title": "Color Names",
      "author": "Kevin R. Coombes",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Getting Started",
        "Scatter Plots"
      ],
      "created": "2026-05-22 18:40:06",
      "modified": "2026-05-22 18:40:06",
      "commits": 1
    },
    {
      "source": "creatingPalettes.Rmd",
      "filename": "creatingPalettes.html",
      "title": "Polychrome: Creating New Palettes",
      "author": "Kevin R. Coombes",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Getting Started",
        "Recommendations",
        "A Small Palette",
        "Do the seeds matter?",
        "How many good colors can we find?",
        "Improving the estimate",
        "Computational Complexity"
      ],
      "created": "2017-04-27 19:43:02",
      "modified": "2018-05-17 12:51:39",
      "commits": 6
    },
    {
      "source": "polychrome.Rmd",
      "filename": "polychrome.html",
      "title": "Polychrome: Plots of Many Colors",
      "author": "Kevin R. Coombes",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Getting Started",
        "Resorted barplots",
        "Scatter Plots",
        "Plotting Curves",
        "Color Similarity",
        "Grayscale"
      ],
      "created": "2016-05-11 13:07:59",
      "modified": "2018-05-17 12:51:39",
      "commits": 7
    },
    {
      "source": "testgg.Rmd",
      "filename": "testgg.html",
      "title": "Using Polychrome With ggplot",
      "author": "Kevin R. Coombes",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Getting Started",
        "Simulating Complex Data",
        "Plotting the results."
      ],
      "created": "2020-11-10 15:35:47",
      "modified": "2020-11-10 15:35:47",
      "commits": 1
    }
  ],
  "_score": 9.889330393013413,
  "_indexed": true,
  "_nocasepkg": "polychrome",
  "_universes": [
    "r-forge"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.6.1",
      "date": "2026-09-27T10:49:15.000Z",
      "distro": "resolute",
      "commit": "fb92e519792b42248e2358955312039c53efd70d",
      "fileid": "https://r2.ropensci.org/68b2983636f6b2b3dce1b762ee9731c2821f0eaadf62f901e685a2744ba7a880",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-forge/actions/runs/36313448167"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.6.1",
      "date": "2026-09-27T10:49:13.000Z",
      "distro": "resolute",
      "commit": "fb92e519792b42248e2358955312039c53efd70d",
      "fileid": "https://r2.ropensci.org/e0d92e895bf26447d9d1cfa11ffb718ac06a584d2e683466133f7f974f29369f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-forge/actions/runs/36313448167"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.6.1",
      "date": "2026-09-27T10:48:40.000Z",
      "commit": "fb92e519792b42248e2358955312039c53efd70d",
      "fileid": "https://r2.ropensci.org/481713edf903805dd05358784b8a9884afdedbcf358f577f10a37a4ecbfefc11",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-forge/actions/runs/36313448167"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "1.6.1",
      "date": "2026-09-27T10:49:14.000Z",
      "commit": "fb92e519792b42248e2358955312039c53efd70d",
      "fileid": "https://r2.ropensci.org/dc532ea33827f5fdf4b7e913ac5b7ec0f7d2ce9c0aec10b97763b38060949ce5",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-forge/actions/runs/36313448167"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.6.1",
      "date": "2026-09-27T10:49:10.000Z",
      "commit": "fb92e519792b42248e2358955312039c53efd70d",
      "fileid": "https://r2.ropensci.org/0992673b0629f09fc1ef87cc62f7c9e65b13cdad359f1b9b389c0afe439bb2d0",
      "status": "success",
      "buildurl": "https://github.com/r-universe/r-forge/actions/runs/36313448167"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.6.1",
      "date": "2026-09-27T10:48:15.000Z",
      "commit": "fb92e519792b42248e2358955312039c53efd70d",
      "fileid": "https://r2.ropensci.org/ac9d78479059d0f81453284aad9b123471a6ee244ca12326ce0615c6593540fb",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-forge/actions/runs/36313448167"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.6.1",
      "date": "2026-09-27T10:48:21.000Z",
      "commit": "fb92e519792b42248e2358955312039c53efd70d",
      "fileid": "https://r2.ropensci.org/3747b02b1b1a919039580ab1da67a098d7bc48acee77e7bbbdc79c2618fda518",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-forge/actions/runs/36313448167"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.6.1",
      "date": "2026-09-27T10:48:18.000Z",
      "commit": "fb92e519792b42248e2358955312039c53efd70d",
      "fileid": "https://r2.ropensci.org/0547a0146ce029f62513e0877abea3b8c6948949ffb6e846e0e7bee4f649605b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-forge/actions/runs/36313448167"
    }
  ]
}