{ "_id": "6a1efe64b401979e73419d76", "Type": "Package", "Package": "flexurba", "Title": "Construct Flexible Urban Delineations", "Version": "0.2.3", "Authors@R": "c(\nperson(\"Céline\", \"Van Migerode\", , \"celine.vanmigerode@kuleuven.be\", role = c(\"aut\", \"cre\"),\ncomment = c(ORCID = \"0000-0002-4023-7665\")),\nperson(\"Ate\", \"Poorthuis\", , \"ate.poorthuis@kuleuven.be\", role = \"aut\",\ncomment = c(ORCID = \"0000-0002-3808-7493\")),\nperson(\"Ben\", \"Derudder\", , \"ben.derudder@kuleuven.be\", role = \"aut\",\ncomment = c(ORCID = \"0000-0001-6195-8544\")),\nperson(\"KU Leuven\", role = \"cph\"),\nperson(\"FWO\", role = \"fnd\")\n)", "Description": "Enables the construction of flexible urban delineations\nthat can be tailored to specific applications or research\nquestions, see Van Migerode et al. (2024)\n and Van Migerode et al. (2025)\n. Originally developed to flexibly\nreconstruct the Degree of Urbanisation classification of\ncities, towns and rural areas developed by Dijkstra et al.\n(2021) . Now it also support a\nbroader range of delineation approaches, using multiple\ndatasets – including population, built-up area, and night-time\nlight grids – and different thresholding methods.", "License": "MIT + file LICENSE", "URL": "https://github.com/cvmigero/flexurba,\nhttps://gitlab.kuleuven.be/spatial-networks-lab/research-projects/flexurba,\nhttps://flexurba-spatial-networks-lab-research-projects--e74426d1c66ecc.pages.gitlab.kuleuven.be", "BugReports": "https://github.com/cvmigero/flexurba/issues", "VignetteBuilder": "knitr, rmarkdown", "Config/Needs/website": "rmarkdown", "Config/testthat/edition": "3", "Encoding": "UTF-8", "Language": "en-GB", "LazyData": "true", "Roxygen": "list(markdown = TRUE)", "RoxygenNote": "7.3.2", "Config/pak/sysreqs": "libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev\nlibicu-dev libjpeg-dev libpng-dev libssl-dev libproj-dev\nlibsqlite3-dev libudunits2-dev", "Repository": "https://cvmigero.r-universe.dev", "Date/Publication": "2026-02-17 14:10:50 UTC", "RemoteUrl": "https://github.com/cvmigero/flexurba", "RemoteRef": "HEAD", "RemoteSha": "f48a0e0d272e79397a668be3cfd0f9efa376beb0", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-05-18 09:32:25 UTC", "User": "root" }, "Author": "Céline Van Migerode [aut, cre] (ORCID:\n),\nAte Poorthuis [aut] (ORCID: ),\nBen Derudder [aut] (ORCID: ),\nKU Leuven [cph],\nFWO [fnd]", "Maintainer": "Céline Van Migerode ", "MD5sum": "8a448f4a3fba3c0116a636b434887d0b", "_user": "cvmigero", "_type": "src", "_file": "flexurba_0.2.3.tar.gz", "_fileid": "7b26ab89c759f6a2cbad104a6e4af2d7baa34c1f3347fab880033036a0473b1c", "_filesize": 2554864, "_sha256": "7b26ab89c759f6a2cbad104a6e4af2d7baa34c1f3347fab880033036a0473b1c", "_created": "2026-05-18T09:32:25.000Z", "_published": "2026-06-02T16:01:40.179Z", "_distro": "noble", "_jobs": [ { "job": 79114960982, "time": 237, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "7054322809" }, { "job": 79114960589, "time": 256, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7054329048" }, { "job": 79114961249, "time": 245, "config": "linux-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7054325345" }, { "job": 79114961467, "time": 257, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7054329260" }, { "job": 79114960694, "time": 310, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7054339906" }, { "job": 79114960476, "time": 675, "config": "macos-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "7054451331" }, { "job": 79114960326, "time": 323, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7054337514" }, { "job": 79114960471, "time": 413, "config": "macos-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7054373695" }, { "job": 79114960218, "time": 236, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7054237804" }, { "job": 79114959752, "time": 153, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7363098415" }, { "job": 79114960845, "time": 309, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7054348380" }, { "job": 79114960644, "time": 232, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7054321372" }, { "job": 79114960730, "time": 245, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7054325206" } ], "_buildurl": "https://github.com/r-universe/cvmigero/actions/runs/26025081595", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cvmigero/flexurba", "_commit": { "id": "f48a0e0d272e79397a668be3cfd0f9efa376beb0", "author": "Céline Van Migerode ", "committer": "Céline Van Migerode ", "message": "add related work to readme\n", "time": 1771337450 }, "_maintainer": { "name": "Céline Van Migerode", "email": "celine.vanmigerode@kuleuven.be", "login": "cvmigero", "description": "", "uuid": 83016281, "orcid": "0000-0002-4023-7665" }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.5", "role": "Depends" }, { "package": "Rcpp", "role": "LinkingTo" }, { "package": "data.table", "role": "Imports" }, { "package": "dplyr", "role": "Imports" }, { "package": "exactextractr", "role": "Imports" }, { "package": "fastmatch", "role": "Imports" }, { "package": "geos", "role": "Imports" }, { "package": "ggplot2", "role": "Imports" }, { "package": "ggspatial", "role": "Imports" }, { "package": "grid", "role": "Imports" }, { "package": "jsonlite", "role": "Imports" }, { "package": "lifecycle", "role": "Imports" }, { "package": "magrittr", "role": "Imports" }, { "package": "nngeo", "role": "Imports" }, { "package": "Rcpp", "role": "Imports" }, { "package": "sf", "role": "Imports" }, { "package": "terra", "version": ">= 1.7-3", "role": "Imports" }, { "package": "tidyterra", "role": "Imports" }, { "package": "utils", "role": "Imports" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "spelling", "role": "Suggests" }, { "package": "testthat", "version": ">= 3.0.0", "role": "Suggests" } ], "_owner": "cvmigero", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2025-21", "n": 1 }, { "week": "2025-22", "n": 1 }, { "week": "2025-24", "n": 1 }, { "week": "2026-03", "n": 1 }, { "week": "2026-08", "n": 1 } ], "_tags": [], "_topics": [ "city", "delineation", "urbanisation", "cpp" ], "_stars": 9, "_contributors": [ { "user": "cvmigero", "count": 100, "uuid": 83016281 }, { "user": "atepoorthuis", "count": 1, "uuid": 1752727 } ], "_userbio": { "uuid": 83016281, "type": "user", "name": "cvmigero" }, "_downloads": { "count": 170, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/flexurba" }, "_devurl": "https://github.com/cvmigero/flexurba", "_pkgdown": "https://flexurba-spatial-networks-lab-research-projects--e74426d1c66ecc.pages.gitlab.kuleuven.be", "_searchresults": 13, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/flexurba.html", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md", "manual.pdf" ], "_homeurl": "https://github.com/cvmigero/flexurba", "_realowner": "cvmigero", "_cranurl": true, "_releases": [ { "version": "0.2.2", "date": "2025-06-10" }, { "version": "0.2.3", "date": "2026-01-11" } ], "_exports": [ "%>%", "apply_majority_rule", "apply_threshold", "classify_grid", "classify_grid_rural", "classify_grid_urban_centres", "classify_grid_urban_clusters", "classify_grid_water", "classify_units", "convert_regions_to_grid", "crop_GHSLdata", "DoU_classify_grid", "DoU_classify_grid_rural", "DoU_classify_grid_urban_centres", "DoU_classify_grid_urban_clusters", "DoU_classify_grid_water", "DoU_classify_units", "DoU_get_grid_parameters", "DoU_get_optimal_builtup", "DoU_load_grid_data_belgium", "DoU_plot_grid", "DoU_plot_units", "DoU_preprocess_grid", "DoU_preprocess_units", "download_GHSLdata", "fill_gaps", "get_adjacent", "get_clusters", "get_grid_parameters", "get_optimal_builtup", "get_patches", "load_grid_data_belgium", "load_proxies_belgium", "plot_grid", "plot_units", "preprocess_grid", "preprocess_units" ], "_datasets": [ { "name": "GHSL_tiles", "title": "A dataframe with existing GHSL tiles", "object": "GHSL_tiles", "class": [ "sf", "data.frame" ], "fields": [ "tile_id", "left", "top", "right", "bottom", "geometry" ], "rows": 375, "table": false, "tojson": true }, { "name": "GHSL_tiles_per_region", "title": "Division of GHSL tiles in 9 regions", "object": "GHSL_tiles_per_region", "class": [ "list" ], "fields": [], "table": false, "tojson": true }, { "name": "units_belgium", "title": "Spatial units of Belgium", "object": "units_belgium", "class": [ "sf", "tbl_df", "tbl", "data.frame" ], "fields": [ "UID", "NAME_1", "GID_0", "GID_4", "NAME_0", "GID_1", "GID_3", "GID_2", "NAME_4", "NAME_2", "NAME_3", "geom" ], "rows": 581, "table": false, "tojson": true } ], "_help": [ { "page": "apply_majority_rule", "title": "Apply the majority rule algorithm", "topics": [ "apply_majority_rule" ] }, { "page": "apply_threshold", "title": "Identify urban areas by applying a threshold on grid cells", "topics": [ "apply_threshold" ] }, { "page": "convert_regions_to_grid", "title": "Convert regions to a grid", "topics": [ "convert_regions_to_grid" ] }, { "page": "crop_GHSLdata", "title": "Crop GHSL data to the provided extent", "topics": [ "crop_GHSLdata" ] }, { "page": "DoU_classify_grid", "title": "Create the DEGURBA grid cell classification", "topics": [ "DoU_classify_grid" ] }, { "page": "DoU_classify_grid_rural", "title": "Create the DEGURBA grid cell classification of rural cells", "topics": [ "DoU_classify_grid_rural" ] }, { "page": "DoU_classify_grid_urban_centres", "title": "Create the DEGURBA grid cell classification of urban centres", "topics": [ "DoU_classify_grid_urban_centres" ] }, { "page": "DoU_classify_grid_urban_clusters", "title": "Create the DEGURBA grid cell classification of urban clusters", "topics": [ "DoU_classify_grid_urban_clusters" ] }, { "page": "DoU_classify_grid_water", "title": "Create the DEGURBA grid cell classification of water cells", "topics": [ "DoU_classify_grid_water" ] }, { "page": "DoU_classify_units", "title": "Create the DEGURBA spatial units classification", "topics": [ "DoU_classify_units" ] }, { "page": "DoU_get_grid_parameters", "title": "Get the parameters for the DEGURBA grid cell classification", "topics": [ "DoU_get_grid_parameters" ] }, { "page": "DoU_get_optimal_builtup", "title": "Get the optimal built-up area threshold", "topics": [ "DoU_get_optimal_builtup" ] }, { "page": "DoU_load_grid_data_belgium", "title": "Load the grid data for Belgium to reconstruct DEGURBA classification", "topics": [ "DoU_load_grid_data_belgium" ] }, { "page": "DoU_plot_grid", "title": "Plot the grid cell classification", "topics": [ "DoU_plot_grid" ] }, { "page": "DoU_plot_units", "title": "Plot the spatial units classification", "topics": [ "DoU_plot_units" ] }, { "page": "DoU_preprocess_grid", "title": "Preprocess the data for the DEGURBA grid cell classification", "topics": [ "DoU_preprocess_grid" ] }, { "page": "DoU_preprocess_units", "title": "Preprocess the data for the DEGURBA spatial units classification", "topics": [ "DoU_preprocess_units" ] }, { "page": "download_GHSLdata", "title": "Download data products from the GHSL website", "topics": [ "download_GHSLdata" ] }, { "page": "fill_gaps", "title": "Fill gaps in clusters of cells", "topics": [ "fill_gaps" ] }, { "page": "get_adjacent", "title": "Identify adjacent cells", "topics": [ "get_adjacent" ] }, { "page": "get_clusters", "title": "Identify clusters of cells that meet the criteria", "topics": [ "get_clusters" ] }, { "page": "get_patches", "title": "Detect patches of cells", "topics": [ "get_patches" ] }, { "page": "GHSL_tiles", "title": "A dataframe with existing GHSL tiles", "topics": [ "GHSL_tiles" ] }, { "page": "GHSL_tiles_per_region", "title": "Division of GHSL tiles in 9 regions", "topics": [ "GHSL_tiles_per_region" ] }, { "page": "load_proxies_belgium", "title": "Load the data for three urban proxies for Belgium", "topics": [ "load_proxies_belgium" ] }, { "page": "units_belgium", "title": "Spatial units of Belgium", "topics": [ "units_belgium" ] } ], "_pkglogo": "https://github.com/cvmigero/flexurba/raw/HEAD/man/figures/logo.png", "_readme": "https://github.com/cvmigero/flexurba/raw/HEAD/README.md", "_rundeps": [ "abind", "BH", "class", "classInt", "cli", "cpp11", "crayon", "curl", "data.table", "DBI", "dplyr", "e1071", "exactextractr", "farver", "fastmatch", "generics", "geos", "ggplot2", "ggspatial", "glue", "gtable", "hms", "isoband", "jpeg", "jsonlite", "KernSmooth", "labeling", "lattice", "libgeos", "lifecycle", "magrittr", "MASS", "nabor", "nngeo", "pillar", "pkgconfig", "png", "prettyunits", "progress", "proxy", "purrr", "R6", "raster", "RColorBrewer", "Rcpp", "RcppEigen", "rlang", "rosm", "s2", "S7", "scales", "sf", "sp", "stringi", "stringr", "terra", "tibble", "tidyr", "tidyselect", "tidyterra", "units", "utf8", "vctrs", "viridisLite", "withr", "wk" ], "_sysdeps": [ { "shlib": "libstdc++", "package": "libstdc++6", "source": "gcc", "version": "14.2.0-4ubuntu2~24.04.1", "name": "c++", "homepage": "http://gcc.gnu.org/", "description": "GNU Standard C++ Library v3" } ], "_vignettes": [ { "source": "flexurba.Rmd", "filename": "flexurba.html", "title": "Introduction to flexurba", "engine": "knitr::rmarkdown", "headings": [ "Degree of Urbanisation", "Code example", "1. Download data products from the GHSL website", "2. Grid cell classification (stage 1)", "3. Spatial units classification (stage 2)" ], "created": "2025-03-31 07:39:17", "modified": "2025-06-10 09:19:08", "commits": 4 }, { "source": "release-v0.2.0.Rmd", "filename": "release-v0.2.0.html", "title": "Release of flexurba 0.2.0", "engine": "knitr::rmarkdown", "headings": [ "1. The provision of pre-processed proxy datasets", "2. Different thresholding approaches", "3. Renaming and updating the DEGURBA functions" ], "created": "2025-03-31 07:39:17", "modified": "2026-01-12 07:57:05", "commits": 4 } ], "_score": 5.767155866082181, "_indexed": true, "_nocasepkg": "flexurba", "_universes": [ "cvmigero" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.2.3", "date": "2026-05-18T09:35:07.000Z", "distro": "noble", "arch": "aarch64", "commit": "f48a0e0d272e79397a668be3cfd0f9efa376beb0", "fileid": "7aede25928fcfa3a7caf39a6cb30aa40fccf5ad098aae01f6e83d9ab496f3c4e", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cvmigero/actions/runs/26025081595" }, { "r": "4.7.0", "os": "linux", "version": "0.2.3", "date": "2026-05-18T09:35:20.000Z", "distro": "noble", "arch": "x86_64", "commit": "f48a0e0d272e79397a668be3cfd0f9efa376beb0", "fileid": "4a1b959be7dea5e91d0398d549cbfecad3915267152f80787671e7247d6a8a52", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cvmigero/actions/runs/26025081595" }, { "r": "4.6.0", "os": "linux", "version": "0.2.3", "date": "2026-05-18T09:35:15.000Z", "distro": "noble", "arch": "aarch64", "commit": "f48a0e0d272e79397a668be3cfd0f9efa376beb0", "fileid": "f83014bb12154455b7ea982270f5adebb26972ee0f1ccd63387f305d0e9de428", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cvmigero/actions/runs/26025081595" }, { "r": "4.6.0", "os": "linux", "version": "0.2.3", "date": "2026-05-18T09:35:20.000Z", "distro": "noble", "arch": "x86_64", "commit": "f48a0e0d272e79397a668be3cfd0f9efa376beb0", "fileid": "c67218e2a9d0cd6218bad60a5941159ffce7e499c99a8631d45e11414aa62083", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cvmigero/actions/runs/26025081595" }, { "r": "4.5.3", "os": "mac", "version": "0.2.3", "date": "2026-05-18T09:35:40.000Z", "arch": "aarch64", "commit": "f48a0e0d272e79397a668be3cfd0f9efa376beb0", "fileid": "b5c9852f81ccc3d901140361d93e6aa2a345f10056f15010fb5542b2eaaeb483", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cvmigero/actions/runs/26025081595" }, { "r": "4.5.3", "os": "mac", "version": "0.2.3", "date": "2026-05-18T09:38:32.000Z", "arch": "x86_64", "commit": "f48a0e0d272e79397a668be3cfd0f9efa376beb0", "fileid": "ca77b326f9b737959b662d4e95ed3d94069c601359cbf1a3d9ea11cc3cb2ffdb", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cvmigero/actions/runs/26025081595" }, { "r": "4.6.0", "os": "mac", "version": "0.2.3", "date": "2026-05-18T09:35:12.000Z", "arch": "aarch64", "commit": "f48a0e0d272e79397a668be3cfd0f9efa376beb0", "fileid": "e7efe901bac2e599751ef001849e8d59d63a1c34c5e5cb9b54fe104505d37f7c", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cvmigero/actions/runs/26025081595" }, { "r": "4.6.0", "os": "mac", "version": "0.2.3", "date": "2026-05-18T09:36:06.000Z", "arch": "x86_64", "commit": "f48a0e0d272e79397a668be3cfd0f9efa376beb0", "fileid": "3324948e1787288cd4be025972dc8471f15dfef56a5c79b6e0613279ed9f9281", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cvmigero/actions/runs/26025081595" }, { "r": "4.7.0", "os": "win", "version": "0.2.3", "date": "2026-05-18T09:34:42.000Z", "arch": "x86_64", "commit": "f48a0e0d272e79397a668be3cfd0f9efa376beb0", "fileid": "4e5ba34489455d6d54b5ac4f739f4d83d161dcf420beaa2cb9faa3c841727b05", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cvmigero/actions/runs/26025081595" }, { "r": "4.5.3", "os": "win", "version": "0.2.3", "date": "2026-05-18T09:34:22.000Z", "arch": "x86_64", "commit": "f48a0e0d272e79397a668be3cfd0f9efa376beb0", "fileid": "af8df2eaef11d8c4bcdfc0d8664972f482b2f8fc9f8c3efe53b3c0a07c93bd9f", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cvmigero/actions/runs/26025081595" }, { "r": "4.6.0", "os": "win", "version": "0.2.3", "date": "2026-05-18T09:34:23.000Z", "arch": "x86_64", "commit": "f48a0e0d272e79397a668be3cfd0f9efa376beb0", "fileid": "773b9beb0353883f7ba54b0369e0bf4033df1ef62f9782ba41330bb88c684302", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cvmigero/actions/runs/26025081595" }, { "r": "4.6.0", "os": "wasm", "version": "0.2.3", "date": "2026-06-02T16:00:54.000Z", "arch": "emscripten", "commit": "f48a0e0d272e79397a668be3cfd0f9efa376beb0", "fileid": "1b9a7a80b6de158ae46337c66ca59e55b9411e9205d1e5a46e3cad7ab971a0da", "status": "success", "buildurl": "https://github.com/r-universe/cvmigero/actions/runs/26025081595" } ] }