{ "_id": "6a1ee1b8b401979e73410abe", "Package": "colourvision", "Type": "Package", "Title": "Colour Vision Models", "Version": "2.1.0", "Date": "2024-12-19", "Authors@R": "person(\"Felipe\", \"Malheiros Gawryszewski\",\nrole = c(\"aut\", \"cre\"),\nemail = \"f.gawry@gmail.com\")", "Description": "Colour vision models, colour spaces and colour thresholds.\nProvides flexibility to build user-defined colour vision models\nfor n number of photoreceptor types. Includes Vorobyev & Osorio\n(1998) Receptor Noise Limited models\n, Chittka (1992) colour hexagon\n, and Endler & Mielke (2005) model\n. Models have been\nextended to accept any number of photoreceptor types.", "License": "GPL-2", "VignetteBuilder": "knitr", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-20 06:52:24 UTC", "User": "root" }, "Author": "Felipe Malheiros Gawryszewski [aut, cre]", "Maintainer": "Felipe Malheiros Gawryszewski ", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2025-01-08 23:50:17 UTC", "RemoteUrl": "https://github.com/cran/colourvision", "RemoteRef": "HEAD", "RemoteSha": "051eabd9cffce380f58a0a881d07b55492c00259", "MD5sum": "d27fdbbe1270a647884124bcab724093", "_user": "cran", "_type": "src", "_file": "colourvision_2.1.0.tar.gz", "_fileid": "5856089a958674cf209564b71d1490027e7d196c00d663423b516d4d22282ca5", "_filesize": 1242878, "_sha256": "5856089a958674cf209564b71d1490027e7d196c00d663423b516d4d22282ca5", "_created": "2026-05-20T06:52:24.000Z", "_published": "2026-06-02T13:59:20.426Z", "_distro": "noble", "_jobs": [ { "job": 79088294006, "time": 168, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7103210437" }, { "job": 79088294905, "time": 157, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7103207247" }, { "job": 79088293557, "time": 186, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7103164583" }, { "job": 79088293189, "time": 112, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7359832307" } ], "_buildurl": "https://github.com/r-universe/cran/actions/runs/26146350271", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cran/colourvision", "_commit": { "id": "051eabd9cffce380f58a0a881d07b55492c00259", "author": "Felipe Malheiros Gawryszewski ", "committer": "cran-robot ", "message": "version 2.1.0\n", "time": 1736380217 }, "_maintainer": { "name": "Felipe Malheiros Gawryszewski", "email": "f.gawry@gmail.com" }, "_registered": true, "_dependencies": [ { "package": "graphics", "role": "Imports" }, { "package": "stats", "role": "Imports" }, { "package": "utils", "role": "Imports" }, { "package": "Matrix", "role": "Imports" }, { "package": "testthat", "role": "Suggests" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "corrplot", "role": "Suggests" }, { "package": "rgl", "role": "Suggests" } ], "_owner": "cran", "_selfowned": false, "_usedby": 0, "_updates": [], "_tags": [], "_stars": 0, "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 227, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/colourvision" }, "_mentions": 2, "_searchresults": 27, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/colourvision.html", "extra/contents.json", "extra/NEWS.html", "extra/NEWS.txt", "manual.pdf" ], "_realowner": "cran", "_cranurl": false, "_releases": [ { "version": "0.1", "date": "2016-11-10" }, { "version": "1.0", "date": "2017-03-09" }, { "version": "1.1", "date": "2017-03-13" }, { "version": "2.0", "date": "2017-10-09" }, { "version": "2.0.1", "date": "2018-05-10" }, { "version": "2.0.2", "date": "2018-08-01" }, { "version": "2.0.3", "date": "2021-01-31" }, { "version": "2.0.4", "date": "2021-08-02" }, { "version": "2.1.0", "date": "2025-01-09" } ], "_exports": [ "colour_space", "CTTKhexagon", "CTTKhexagon3D", "CTTKmodel", "deltaS", "EMline", "EMmodel", "EMtetrahedron", "EMtriangle", "energytoflux", "GENmodel", "GENplot", "GENplot3d", "logistic", "noise_e", "photor", "plot.colourvision", "plot3d.colourvision", "Q", "Qr", "radarplot", "RNLachrom", "RNLmodel", "RNLplot", "RNLplot3d", "RNLthres", "spec.denoise" ], "_datasets": [ { "name": "bee", "title": "Honeybee photoreceptors", "object": "bee", "file": "bee.rda", "class": [ "data.frame" ], "fields": [ "Wavelength", "UV", "Blue", "Green" ], "rows": 401, "table": true, "tojson": true }, { "name": "D65", "title": "CIE Standard Illuminant D65 in quantum flux (umol/m2/s)", "object": "D65", "file": "D65.rda", "class": [ "data.frame" ], "fields": [ "l.nm", "Standard.Illuminant.D65" ], "rows": 107, "table": true, "tojson": true }, { "name": "Rb", "title": "Brazilian savannah background reflectance spectrum.", "object": "Rb", "file": "Rb.rda", "class": [ "data.frame" ], "fields": [ "X300.700", "cerrado" ], "rows": 401, "table": true, "tojson": true } ], "_help": [ { "page": "colourvision-package", "title": "Colour Vision Models", "topics": [ "colourvision-package", "colourvision" ] }, { "page": "bee", "title": "Honeybee photoreceptors", "topics": [ "bee" ] }, { "page": "colour_space", "title": "N-dimensional colour spaces", "topics": [ "colour_space" ] }, { "page": "CTTKhexagon", "title": "Chittka (1992) colour hexagon", "topics": [ "CTTKhexagon" ] }, { "page": "CTTKhexagon3D", "title": "Chittka (1992) colour space for tetrachromatic animals.", "topics": [ "CTTKhexagon3D" ] }, { "page": "CTTKmodel", "title": "Chittka (1992) colour vision model", "topics": [ "CTTKmodel" ] }, { "page": "D65", "title": "CIE Standard Illuminant D65 in quantum flux (umol/m2/s)", "topics": [ "D65" ] }, { "page": "deltaS", "title": "Chromaticity distances", "topics": [ "deltaS" ] }, { "page": "EMline", "title": "Endler and Mielke (2005) 1-D colour space", "topics": [ "EMline" ] }, { "page": "EMmodel", "title": "Endler and Mielke (2005) colour vision model", "topics": [ "EMmodel" ] }, { "page": "EMtetrahedron", "title": "Endler and Mielke (2005) tetrahedron colour space", "topics": [ "EMtetrahedron" ] }, { "page": "EMtriangle", "title": "Endler and Mielke (2005) triangle colour space", "topics": [ "EMtriangle" ] }, { "page": "energytoflux", "title": "Irradiance from energy to quantum units.", "topics": [ "energytoflux" ] }, { "page": "GENmodel", "title": "N-dimensional generic colour vision model", "topics": [ "GENmodel" ] }, { "page": "GENplot", "title": "Generic model colour space 2D and 1D plot", "topics": [ "GENplot" ] }, { "page": "GENplot3d", "title": "Generic model colour space 3D plot", "topics": [ "GENplot3d" ] }, { "page": "logistic", "title": "Logistic curve", "topics": [ "logistic" ] }, { "page": "noise_e", "title": "Receptor noise", "topics": [ "noise_e" ] }, { "page": "photor", "title": "Photoreceptor sensitivity spectra.", "topics": [ "photor" ] }, { "page": "plot.colourvision", "title": "Plot colour vision models into chromaticity diagrams", "topics": [ "plot.colourvision" ] }, { "page": "plot3d.colourvision", "title": "Plot colour vision models into 3D chromaticity diagrams.", "topics": [ "plot3d.colourvision" ] }, { "page": "Q", "title": "Total photon capture", "topics": [ "Q" ] }, { "page": "Qr", "title": "Photoreceptor relative quantum catch", "topics": [ "Qr" ] }, { "page": "radarplot", "title": "Radar plot", "topics": [ "radarplot" ] }, { "page": "Rb", "title": "Brazilian savannah background reflectance spectrum.", "topics": [ "Rb" ] }, { "page": "RNLachrom", "title": "Weber achromatic contrast for the Receptor Noise Limited Model (Vorobyev & Osorio 1998)", "topics": [ "RNLachrom" ] }, { "page": "RNLmodel", "title": "Receptor Noise Limited Models (Vorobyev & Osorio 1998)", "topics": [ "RNLmodel" ] }, { "page": "RNLplot", "title": "Receptor noise limited model 2D and 1D plot", "topics": [ "RNLplot" ] }, { "page": "RNLplot3d", "title": "Receptor noise limited model 3D plot", "topics": [ "RNLplot3d" ] }, { "page": "RNLthres", "title": "Colour thresholds based on the Receptor Noise Limited Model (Vorobyev & Osorio 1998).", "topics": [ "RNLthres" ] }, { "page": "spec.denoise", "title": "Smooth function for reflectance spectra.", "topics": [ "spec.denoise" ] } ], "_rundeps": [ "lattice", "Matrix" ], "_vignettes": [ { "source": "colourvision-vignette.Rmd", "filename": "colourvision-vignette.html", "title": "Using colourvision", "author": "Felipe M. Gawryszewski", "engine": "knitr::rmarkdown", "headings": [ "Introduction", "Data handling", "spec.denoise()", "Colour Vision Models", "The Basics", "Chittka (1992) Colour Hexagon", "CTTKmodel()", "Endler & Mielke (2005)", "EMmodel()", "Receptor Noise Limited Models (Vorobyev & Osorio 1998; Vorobyev et al. 1998)", "RNLmodel()", "RNLachrom()", "RNLthres()", "Generic model", "GENmodel()", "Chromaticity distances ($\\Delta$S)", "deltaS", "plot(model) for threshold values", "radarplot(model)", "References" ], "created": "2017-10-09 15:37:14", "modified": "2025-01-08 23:50:17", "commits": 5 } ], "_score": 2.7323937598229686, "_indexed": true, "_nocasepkg": "colourvision", "_universes": [ "cran" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "2.1.0", "date": "2026-05-20T06:54:55.000Z", "distro": "noble", "commit": "051eabd9cffce380f58a0a881d07b55492c00259", "fileid": "1422c60f0411762fa33da55f92f0bfe80db38d9c011cd20952935c1e0a1cdfbf", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26146350271" }, { "r": "4.6.0", "os": "linux", "version": "2.1.0", "date": "2026-05-20T06:54:45.000Z", "distro": "noble", "commit": "051eabd9cffce380f58a0a881d07b55492c00259", "fileid": "735ed6dd5fe553913f950b92fce2ba0eb545d1898a635178da6ec27561cf18dd", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26146350271" }, { "r": "4.6.0", "os": "wasm", "version": "2.1.0", "date": "2026-06-02T13:59:01.000Z", "commit": "051eabd9cffce380f58a0a881d07b55492c00259", "fileid": "8232d9d3b6257acaf918c24ffad69f8c842e6dc71bb670a93489a13acac7399b", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/26146350271" } ] }