{ "_id": "6a14261bacfb0bcc41d3f9d4", "Package": "leafR", "Type": "Package", "Title": "Calculates the Leaf Area Index (LAD) and Other Related Functions", "Version": "0.3.5", "Authors@R": "c(\nperson(given=\"Danilo Roberti Alves de\", family=\"Almeida\", email=\"daniloflorestas@gmail.com\", role=c(\"aut\", \"cre\"), comment=c(ORCID=\"https://orcid.org/0000-0002-8747-0085\")),\nperson(given=\"Scott Christopher\", family=\"Stark\", email=\"scottcstark@gmail.com\", role=c(\"aut\"), comment=c(ORCID=\"https://orcid.org/0000-0002-1579-1648\")),\nperson(given=\"Carlos Alberto\", family=\"Silva\", email=\"carlos_engflorestal@outlook.com\", role=c(\"aut\"), comment=c(ORCID=\"https://orcid.org/0000-0002-7844-3560\")),\nperson(given=\"Caio\", family=\"Hamamura\", email=\"caiohamamura@gmail.com\", role=c(\"aut\"), comment=c(ORCID=\"https://orcid.org/0000-0001-6149-5885\")),\nperson(given=\"Ruben\", family=\"Valbuena\", email=\"rubenvalpue@gmail.com\", role=c(\"aut\"), comment=c(ORCID=\"https://orcid.org/0000-0003-0493-7581\"))\n)", "Description": "A set of functions for analyzing the structure of forests\nbased on the leaf area density (LAD) and leaf area index (LAI)\nmeasures calculated from Airborne Laser Scanning (ALS), i.e.,\nscanning lidar (Light Detection and Ranging) data. The\nmethodology is discussed and described in Almeida et al. (2019)\n and Stark et al. (2012)\n.", "License": "GPL-3", "Encoding": "UTF-8", "Roxygen": "list(markdown = TRUE)", "RoxygenNote": "7.1.1", "URL": "https://github.com/DRAAlmeida/leafR,\nhttps://leafr.r-forge.r-project.org", "BugReports": "https://github.com/DRAAlmeida/leafR/issues", "Config/pak/sysreqs": "libabsl-dev cmake libfreetype6-dev libgdal-dev\ngdal-bin libgeos-dev libglu1-mesa-dev make texlive libpng-dev\nlibuv1-dev libgl1-mesa-dev libssl-dev libproj-dev\nlibsqlite3-dev libudunits2-dev zlib1g-dev", "Repository": "https://caiohamamura.r-universe.dev", "Date/Publication": "2021-07-02 01:36:28 UTC", "RemoteUrl": "https://github.com/DRAAlmeida/leafR", "RemoteRef": "HEAD", "RemoteSha": "fd1456b9692ba7b5d5ba94ae88216046c8ec186f", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-25 10:30:17 UTC", "User": "root" }, "Author": "Danilo Roberti Alves de Almeida [aut, cre] (ORCID:\n),\nScott Christopher Stark [aut] (ORCID:\n),\nCarlos Alberto Silva [aut] (ORCID:\n),\nCaio Hamamura [aut] (ORCID: ),\nRuben Valbuena [aut] (ORCID: )", "Maintainer": "Danilo Roberti Alves de Almeida ", "MD5sum": "e83a45ecff3cd107ddc5b9ed93bda13c", "_user": "caiohamamura", "_type": "src", "_file": "leafR_0.3.5.tar.gz", "_fileid": "73b53dc114254e36c5fa9c96f1176f6d71cd321d747099f5ca71d87bbab92035", "_filesize": 545703, "_sha256": "73b53dc114254e36c5fa9c96f1176f6d71cd321d747099f5ca71d87bbab92035", "_created": "2026-05-25T10:30:17.000Z", "_published": "2026-05-25T10:36:11.106Z", "_distro": "noble", "_jobs": [ { "job": 77696522300, "time": 298, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7196510954" }, { "job": 77696522284, "time": 299, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7196511347" }, { "job": 77696522277, "time": 168, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7196478554" }, { "job": 77696522285, "time": 146, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7196472827" }, { "job": 77696006790, "time": 239, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7196435621" }, { "job": 77696522289, "time": 183, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7196482121" }, { "job": 77696522288, "time": 216, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7196490620" }, { "job": 77696522327, "time": 198, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7196486352" }, { "job": 77696522283, "time": 217, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7196491093" } ], "_buildurl": "https://github.com/r-universe/caiohamamura/actions/runs/26395771357", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/DRAAlmeida/leafR", "_commit": { "id": "fd1456b9692ba7b5d5ba94ae88216046c8ec186f", "author": "caiohamamura@gmail.com ", "committer": "caiohamamura@gmail.com ", "message": "Bump version to 0.3.5\n", "time": 1625189788 }, "_maintainer": { "name": "Danilo Roberti Alves de Almeida", "email": "daniloflorestas@gmail.com", "login": "draalmeida", "description": "Danilo works focuses on forest ecology, forest restoration and remote sensing.", "uuid": 51328259, "orcid": "0000-0002-8747-0085" }, "_registered": true, "_dependencies": [ { "package": "lidR", "role": "Imports" }, { "package": "sp", "role": "Imports" }, { "package": "data.table", "role": "Imports" }, { "package": "raster", "role": "Imports" }, { "package": "stats", "role": "Imports" } ], "_owner": "draalmeida", "_selfowned": false, "_usedby": 0, "_updates": [], "_tags": [], "_stars": 24, "_contributors": [ { "user": "caiohamamura", "count": 12, "uuid": 3440255 }, { "user": "draalmeida", "count": 3, "uuid": 51328259 } ], "_userbio": { "uuid": 3440255, "type": "user", "name": "Caio Hamamura", "description": "IT Professor, data scientist, deep learning, lidar, remote sensing, geospatial analysis, biologist" }, "_downloads": { "count": 55, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/leafR" }, "_devurl": "https://github.com/draalmeida/leafr", "_searchresults": 7, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/leafR.html", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md", "manual.pdf" ], "_cranurl": false, "_releases": [ { "version": "0.1.4", "date": "2019-06-11" }, { "version": "0.2", "date": "2019-06-23" }, { "version": "0.3", "date": "2019-08-02" }, { "version": "0.3.5", "date": "2021-07-04" } ], "_exports": [ "FHD", "GC", "GS", "k.coefficient", "lad.profile", "lad.voxels", "LAHV", "lai", "lai.raster", "pointsByZSlice" ], "_help": [ { "page": "FHD", "title": "Foliage Height Diversity", "topics": [ "FHD" ] }, { "page": "GC", "title": "Gini coefficient of foliage structural diversity", "topics": [ "GC" ] }, { "page": "GS", "title": "Gini-Simpson index of foliage structural diversity", "topics": [ "GS" ] }, { "page": "k.coefficient", "title": "Calculate k coefficient provided a known real LAI and the calculated LAI", "topics": [ "k.coefficient" ] }, { "page": "lad.profile", "title": "This function calculate the lad profile from the input lad.voxels", "topics": [ "lad.profile" ] }, { "page": "lad.voxels", "title": "Creates a data frame of the 3D voxels information (xyz) with Leaf Area Density values from las file", "topics": [ "lad.voxels" ] }, { "page": "LAHV", "title": "Leaf Area Height Volume metric", "topics": [ "LAHV" ] }, { "page": "lai", "title": "calculates the lead area index (LAI)", "topics": [ "lai" ] }, { "page": "lai.raster", "title": "Produce a raster map of LAI. The resolution of the raster depends of grain.size choosed on lad.voxel() funtion.", "topics": [ "lai.raster" ] }, { "page": "lidar_example.laz", "title": "lidar_example.laz included raw data", "topics": [ "lidar_example.laz" ] }, { "page": "pointsByZSlice", "title": "Count number of points in each Z slice", "topics": [ "pointsByZSlice" ] } ], "_readme": "https://github.com/DRAAlmeida/leafR/raw/HEAD/README.md", "_rundeps": [ "abind", "base64enc", "BH", "bslib", "cachem", "class", "classInt", "cli", "data.table", "DBI", "digest", "e1071", "evaluate", "fastmap", "fontawesome", "fs", "glue", "highr", "htmltools", "htmlwidgets", "jquerylib", "jsonlite", "KernSmooth", "knitr", "lattice", "lazyeval", "lidR", "lifecycle", "magrittr", "MASS", "memoise", "mime", "parallelly", "proxy", "R6", "rappdirs", "raster", "Rcpp", "RcppArmadillo", "rgl", "rlang", "rlas", "rmarkdown", "s2", "sass", "sf", "sp", "stars", "terra", "tinytex", "units", "wk", "xfun", "yaml" ], "_score": 3.0791812460476247, "_indexed": false, "_nocasepkg": "leafr", "_universes": [ "caiohamamura" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.3.5", "date": "2026-05-25T10:33:41.000Z", "distro": "noble", "commit": "fd1456b9692ba7b5d5ba94ae88216046c8ec186f", "fileid": "598de9d64472859e9b21571a5c731aecb2c43c0aae12b2e1efe2d0d8ab557542", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/caiohamamura/actions/runs/26395771357" }, { "r": "4.6.0", "os": "linux", "version": "0.3.5", "date": "2026-05-25T10:34:13.000Z", "distro": "noble", "commit": "fd1456b9692ba7b5d5ba94ae88216046c8ec186f", "fileid": "f77579e06e8561a68cf203d4059af2a8739b89550069d053a98d4cce14b71b77", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/caiohamamura/actions/runs/26395771357" }, { "r": "4.5.3", "os": "mac", "version": "0.3.5", "date": "2026-05-25T10:32:29.000Z", "commit": "fd1456b9692ba7b5d5ba94ae88216046c8ec186f", "fileid": "0149d2604792ac57903d38e98f7969514609c6b36ab26655fcad576034a7098e", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/caiohamamura/actions/runs/26395771357" }, { "r": "4.6.0", "os": "mac", "version": "0.3.5", "date": "2026-05-25T10:32:13.000Z", "commit": "fd1456b9692ba7b5d5ba94ae88216046c8ec186f", "fileid": "53522ec0fc97400663e01065e5cad4a45164a9dff0fae508576c67d3e290860a", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/caiohamamura/actions/runs/26395771357" }, { "r": "4.6.0", "os": "wasm", "version": "0.3.5", "date": "2026-05-25T10:33:50.000Z", "commit": "fd1456b9692ba7b5d5ba94ae88216046c8ec186f", "fileid": "fa2dfeaf14e9e3f58cf222750f3512670686828c1043ffbd487aa1010b512d69", "status": "success", "buildurl": "https://github.com/r-universe/caiohamamura/actions/runs/26395771357" }, { "r": "4.7.0", "os": "win", "version": "0.3.5", "date": "2026-05-25T10:32:15.000Z", "commit": "fd1456b9692ba7b5d5ba94ae88216046c8ec186f", "fileid": "9a12e7e3865b7e3c70b1d33cd205e66395d0aa4cced9a382748e0441f115aaf1", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/caiohamamura/actions/runs/26395771357" }, { "r": "4.5.3", "os": "win", "version": "0.3.5", "date": "2026-05-25T10:32:05.000Z", "commit": "fd1456b9692ba7b5d5ba94ae88216046c8ec186f", "fileid": "2135160d15fb13e56ed43a1c298093c6b5c331b8088499cb9f8d236905eb305f", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/caiohamamura/actions/runs/26395771357" }, { "r": "4.6.0", "os": "win", "version": "0.3.5", "date": "2026-05-25T10:32:05.000Z", "commit": "fd1456b9692ba7b5d5ba94ae88216046c8ec186f", "fileid": "7c46095216b5085496deac31a4208cfe27f4f574cd5c347762f27643e8d5cb63", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/caiohamamura/actions/runs/26395771357" } ] }