{
  "_id": "6a1bf8031d7bb097a0a270f1",
  "Package": "RLeafAngle",
  "Type": "Package",
  "Title": "Estimates, Plots and Evaluates Leaf Angle Distribution\nFunctions, Calculates Extinction Coefficients",
  "Version": "1.0",
  "Date": "2017-6-19",
  "Author": "Wei-Min Wang <wmwang@gmail.com>",
  "Maintainer": "Wei-Min Wang <wmwang@gmail.com>",
  "Description": "Leaf angle distribution is described by a number of\nfunctions (e.g. ellipsoidal, Beta and rotated ellipsoidal). The\nparameters of leaf angle distributions functions are estimated\nthrough different empirical relationship. This package includes\nestimations of parameters of different leaf angle distribution\nfunction, plots and evaluates leaf angle distribution\nfunctions, calculates extinction coefficients given leaf angle\ndistribution. Reference:\nWang(2007)<doi:10.1016/j.agrformet.2006.12.003>.",
  "License": "GPL",
  "RoxygenNote": "6.0.1",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-05-31 08:53:39 UTC",
    "User": "root"
  },
  "Repository": "https://wangwm2017.r-universe.dev",
  "Date/Publication": "2017-06-20 05:29:21 UTC",
  "RemoteUrl": "https://github.com/cran/RLeafAngle",
  "RemoteRef": "HEAD",
  "RemoteSha": "3f7e38c665d74aa3a543e4323eedf4601c3fa857",
  "MD5sum": "0ef8694017bbf24877d839116ad9dd3f",
  "_user": "wangwm2017",
  "_type": "src",
  "_file": "RLeafAngle_1.0.tar.gz",
  "_fileid": "a1e51b6ba40ca834d3382c00ace12cdfcc8e3c8de192c4f10644a621aacd82b2",
  "_filesize": 268164,
  "_sha256": "a1e51b6ba40ca834d3382c00ace12cdfcc8e3c8de192c4f10644a621aacd82b2",
  "_created": "2026-05-31T08:53:39.000Z",
  "_published": "2026-05-31T08:57:39.729Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 78713463359,
      "time": 97,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "WARNING",
      "artifact": "7315388925"
    },
    {
      "job": 78713463363,
      "time": 95,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "WARNING",
      "artifact": "7315388748"
    },
    {
      "job": 78713463397,
      "time": 209,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "WARNING",
      "artifact": "7315394818"
    },
    {
      "job": 78713463401,
      "time": 123,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "WARNING",
      "artifact": "7315389141"
    },
    {
      "job": 78713336273,
      "time": 138,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7315379948"
    },
    {
      "job": 78713463358,
      "time": 83,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7315387566"
    },
    {
      "job": 78713463400,
      "time": 72,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "WARNING",
      "artifact": "7315386658"
    },
    {
      "job": 78713463403,
      "time": 62,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "WARNING",
      "artifact": "7315385882"
    },
    {
      "job": 78713463399,
      "time": 60,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "WARNING",
      "artifact": "7315385529"
    }
  ],
  "_buildurl": "https://github.com/r-universe/wangwm2017/actions/runs/26708169681",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/cran/RLeafAngle",
  "_commit": {
    "id": "3f7e38c665d74aa3a543e4323eedf4601c3fa857",
    "author": "Wei-Min Wang <wmwang@gmail.com>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 1.0\n",
    "time": 1497936561
  },
  "_maintainer": {
    "name": "Wei-Min Wang",
    "email": "wmwang@gmail.com",
    "login": "wangwm2017",
    "description": "",
    "uuid": 29112317
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "stats",
      "role": "Imports"
    }
  ],
  "_owner": "cran",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 0,
  "_contributors": [
    {
      "user": "wangwm2017",
      "count": 1,
      "uuid": 29112317
    }
  ],
  "_userbio": {
    "uuid": 29112317,
    "type": "user",
    "name": "wangwm2017"
  },
  "_downloads": {
    "count": 120,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/RLeafAngle"
  },
  "_searchresults": 32,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/RLeafAngle.html",
    "manual.pdf"
  ],
  "_realowner": "wangwm2017",
  "_cranurl": false,
  "_releases": [
    {
      "version": "1.0",
      "date": "2017-06-20"
    }
  ],
  "_exports": [
    "BetaDis",
    "computeBeta",
    "computeG",
    "computeGEllip",
    "computeLambda",
    "computeLambdaR",
    "computeSunlit",
    "computeTrig",
    "ellipsoidalDis",
    "ellipsoidalRDis",
    "extremophileDis",
    "interBeta",
    "interEllip",
    "interEllipR",
    "interErectophile",
    "interExtremophile",
    "interPlagiophile",
    "interPlanophile",
    "interSpherical",
    "interUniform",
    "intervalTrig",
    "LADdensity",
    "plagiophileDis",
    "planophileDis",
    "plotdensity",
    "selectClassic",
    "sphericalDis",
    "sysAziDis",
    "uniformDis"
  ],
  "_datasets": [
    {
      "name": ".Random.seed",
      "title": "",
      "object": "Falster",
      "file": "Falster.rda",
      "class": [
        "integer"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "af",
      "title": "",
      "object": "Falster",
      "file": "Falster.rda",
      "class": [
        "function"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "Falster",
      "title": "Leaf angle distribution measurements provided by D.S. Falster",
      "object": "Falster",
      "file": "Falster.rda",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "Pisek",
      "title": "Leaf angle distribution measurements provided by Jan Pisek",
      "object": "Pisek",
      "file": "Pisek.rda",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "BetaDis",
      "title": "Compute the Beta distribution of leaf zenith angle.",
      "topics": [
        "BetaDis"
      ]
    },
    {
      "page": "computeBeta",
      "title": "Compute the parameter of Beta function given leaf angle distribution mearuements.",
      "topics": [
        "computeBeta"
      ]
    },
    {
      "page": "computeG",
      "title": "Compute the mean projection of unit leaf area on the plane perpendicular to beam direction, namely, G parameter.",
      "topics": [
        "computeG"
      ]
    },
    {
      "page": "computeGEllip",
      "title": "Compute the G value given lamda (the parameter of ellipsoidal function) and beam direction.",
      "topics": [
        "computeGEllip"
      ]
    },
    {
      "page": "computeLambda",
      "title": "Compute the parameter of ellipsoidal function given leaf angle distribution mearuements.",
      "topics": [
        "computeLambda"
      ]
    },
    {
      "page": "computeLambdaR",
      "title": "Compute the parameter of rotated-ellipsoidal function given leaf angle distribution mearuements.",
      "topics": [
        "computeLambdaR"
      ]
    },
    {
      "page": "computeSunlit",
      "title": "Compute the fraction of sunlit folige given solar position, LAI and G value with the assumption of the symmetric distribution of leaf azimuth angle.",
      "topics": [
        "computeSunlit"
      ]
    },
    {
      "page": "computeTrig",
      "title": "Compute the parameter of Verhoef's leaf angle distribution given leaf angle mearuements.",
      "topics": [
        "computeTrig"
      ]
    },
    {
      "page": "ellipsoidalDis",
      "title": "Compute the ellipsoidal distribution of leaf zenith angle.",
      "topics": [
        "ellipsoidalDis"
      ]
    },
    {
      "page": "ellipsoidalRDis",
      "title": "Compute the rotated ellipsoidal distribution of leaf zenith angle.",
      "topics": [
        "ellipsoidalRDis"
      ]
    },
    {
      "page": "estBeta",
      "title": "Estimate the parameters of Beta distribution given leaf angle measurements.",
      "topics": [
        "estBeta"
      ]
    },
    {
      "page": "extremophileDis",
      "title": "Compute the extremophile distribution of leaf zenith angle.",
      "topics": [
        "extremophileDis"
      ]
    },
    {
      "page": "Falster",
      "title": "Leaf angle distribution measurements provided by D.S. Falster",
      "topics": [
        "Falster"
      ]
    },
    {
      "page": "interBeta",
      "title": "Compute the fraction leaf area given leaf angle intervals (in degree) and the parameters of Beta function.",
      "topics": [
        "interBeta"
      ]
    },
    {
      "page": "interEllip",
      "title": "Compute the fraction leaf area given leaf angle intervals (in degree) and the parameters of ellipsoidal function.",
      "topics": [
        "interEllip"
      ]
    },
    {
      "page": "interEllipR",
      "title": "Compute the fraction leaf area for rotated-ellipsoidal function given leaf angle intervals (in degree) and the parameters.",
      "topics": [
        "interEllipR"
      ]
    },
    {
      "page": "interErectophile",
      "title": "Compute the fraction leaf area of Erectophile distribution given leaf angle intervals (in degree).",
      "topics": [
        "interErectophile"
      ]
    },
    {
      "page": "interExtremophile",
      "title": "Compute the fraction leaf area of Extremophile distribution given leaf angle intervals (in degree).",
      "topics": [
        "interExtremophile"
      ]
    },
    {
      "page": "interPlagiophile",
      "title": "Compute the fraction leaf area of Plagiophile distribution given leaf angle intervals (in degree).",
      "topics": [
        "interPlagiophile"
      ]
    },
    {
      "page": "interPlanophile",
      "title": "Compute the fraction leaf area of Planophile distribution given leaf angle intervals (in degree).",
      "topics": [
        "interPlanophile"
      ]
    },
    {
      "page": "interSpherical",
      "title": "Compute the fraction leaf area of Spherical function given leaf angle intervals (in degree).",
      "topics": [
        "interSpherical"
      ]
    },
    {
      "page": "interUniform",
      "title": "Compute the fraction leaf area of Uniform distribution given leaf angle intervals (in degree).",
      "topics": [
        "interUniform"
      ]
    },
    {
      "page": "intervalTrig",
      "title": "Compute the fraction leaf area given leaf angle intervals (in degree) and the parameters of Verhoef's leaf angle distribution function.",
      "topics": [
        "intervalTrig"
      ]
    },
    {
      "page": "LADdensity",
      "title": "Retrieve the density of leaf area given leaf angle measurements.",
      "topics": [
        "LADdensity"
      ]
    },
    {
      "page": "Pisek",
      "title": "Leaf angle distribution measurements provided by Jan Pisek",
      "topics": [
        "Pisek"
      ]
    },
    {
      "page": "plagiophileDis",
      "title": "Compute the plagiophile distribution of leaf zenith angle.",
      "topics": [
        "plagiophileDis"
      ]
    },
    {
      "page": "planophileDis",
      "title": "Compute the planophile distribution of leaf zenith angle.",
      "topics": [
        "planophileDis"
      ]
    },
    {
      "page": "plotdensity",
      "title": "Plot the density of leaf area given leaf angle measurements.",
      "topics": [
        "plotdensity"
      ]
    },
    {
      "page": "selectClassic",
      "title": "Retrieve the density of leaf area given leaf angle measurements.",
      "topics": [
        "selectClassic"
      ]
    },
    {
      "page": "sphericalDis",
      "title": "Compute the spherical distribution of leaf zenith angle.",
      "topics": [
        "sphericalDis"
      ]
    },
    {
      "page": "sysAziDis",
      "title": "Compute the symmetric distribution of leaf azimuth angle.",
      "topics": [
        "sysAziDis"
      ]
    },
    {
      "page": "uniformDis",
      "title": "Compute the uniform distribution of leaf zenith angle.",
      "topics": [
        "uniformDis"
      ]
    }
  ],
  "_rundeps": [],
  "_score": 1.505149978319906,
  "_indexed": true,
  "_nocasepkg": "rleafangle",
  "_universes": [
    "wangwm2017"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.0",
      "date": "2026-05-31T08:55:19.000Z",
      "distro": "noble",
      "commit": "3f7e38c665d74aa3a543e4323eedf4601c3fa857",
      "fileid": "8eaa6c9936577205b001e413199f108ba8310824c4dda40c8d81d857df1d24cb",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/wangwm2017/actions/runs/26708169681"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.0",
      "date": "2026-05-31T08:55:18.000Z",
      "distro": "noble",
      "commit": "3f7e38c665d74aa3a543e4323eedf4601c3fa857",
      "fileid": "55e62ae8dbe9d7c2e5c3b9289311611c7e76491517c81dd4dbcbc40a8c1323a5",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/wangwm2017/actions/runs/26708169681"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.0",
      "date": "2026-05-31T08:56:24.000Z",
      "commit": "3f7e38c665d74aa3a543e4323eedf4601c3fa857",
      "fileid": "8167c31a117e798955def2a70eb08cbec7249f14ccc7f94ef76e8da18a5f207b",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/wangwm2017/actions/runs/26708169681"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.0",
      "date": "2026-05-31T08:55:25.000Z",
      "commit": "3f7e38c665d74aa3a543e4323eedf4601c3fa857",
      "fileid": "afe147fad9dcc9ab554fc715f2e84ddb4d1b557ff3d743e99b261195d02606c5",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/wangwm2017/actions/runs/26708169681"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.0",
      "date": "2026-05-31T08:55:15.000Z",
      "commit": "3f7e38c665d74aa3a543e4323eedf4601c3fa857",
      "fileid": "043bad739076a16227d614e8fbbb1171c493dcfc121f6d9bc2149b59512a51b1",
      "status": "success",
      "buildurl": "https://github.com/r-universe/wangwm2017/actions/runs/26708169681"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.0",
      "date": "2026-05-31T08:54:50.000Z",
      "commit": "3f7e38c665d74aa3a543e4323eedf4601c3fa857",
      "fileid": "87e8d6c3639dae062a3e9977b82bd938b0e2c5ac024194a85106ed82a36d8d28",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/wangwm2017/actions/runs/26708169681"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.0",
      "date": "2026-05-31T08:54:42.000Z",
      "commit": "3f7e38c665d74aa3a543e4323eedf4601c3fa857",
      "fileid": "db857b3ca18200363d3f488e620f9c853897c4ec29a018d3669925ca6953af7a",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/wangwm2017/actions/runs/26708169681"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "1.0",
      "date": "2026-05-31T08:54:38.000Z",
      "commit": "3f7e38c665d74aa3a543e4323eedf4601c3fa857",
      "fileid": "b61832b888ca3032d193dfb3dc856ff9d7f692cae049e8cae60cee8e1ce3469a",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/wangwm2017/actions/runs/26708169681"
    }
  ]
}