{ "_id": "6a1f1963b401979e7341ef4c", "Package": "hexsmoothR", "Type": "Package", "Title": "Hexagonal Grid Smoothing for Satellite Data", "Version": "0.2.0", "Authors@R": "person(\"Max M.\", \"Lang\", email = \"max.lang@stx.ox.ac.uk\", role = c(\"aut\", \"cre\"))", "Description": "Creates hexagonal grids and applies spatial smoothing to\nsatellite raster data. Provides tools for extracting\nenvironmental variables from TIF files and applying\nGaussian-weighted spatial smoothing using 'Rcpp' for\nperformance. The workflow has two steps: (1) extract raster\ndata into hexagonal grids, and (2) apply N-order neighbour\nsmoothing with customisable weights.", "License": "BSD_3_clause + file LICENSE", "URL": "https://maxmlang.github.io/hexsmoothR/,\nhttps://github.com/MaxMLang/hexsmoothR", "BugReports": "https://github.com/MaxMLang/hexsmoothR/issues", "Encoding": "UTF-8", "VignetteBuilder": "knitr", "RoxygenNote": "7.3.2", "SystemRequirements": "GDAL (>= 3.0), GEOS (>= 3.8), PROJ (>= 6.0), C++17", "Config/testthat/edition": "3", "Config/pak/sysreqs": "libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev\nlibssl-dev libproj-dev libsqlite3-dev libudunits2-dev", "Repository": "https://maxmlang.r-universe.dev", "Date/Publication": "2026-04-17 01:19:15 UTC", "RemoteUrl": "https://github.com/MaxMLang/hexsmoothR", "RemoteRef": "HEAD", "RemoteSha": "989672087916e0d6204319ab165a9bf4104712f2", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-05-17 05:18:33 UTC", "User": "root" }, "Author": "Max M. Lang [aut, cre]", "Maintainer": "Max M. Lang ", "MD5sum": "59a437c633ab69ed387f981d59edc8d0", "_user": "maxmlang", "_type": "src", "_file": "hexsmoothR_0.2.0.tar.gz", "_fileid": "4634d70bc4f035b2cc0156c71364a47189b1100bf53a0fc9d05a8fd7ed4bfc39", "_filesize": 3350694, "_sha256": "4634d70bc4f035b2cc0156c71364a47189b1100bf53a0fc9d05a8fd7ed4bfc39", "_created": "2026-05-17T05:18:33.000Z", "_published": "2026-06-02T17:56:51.165Z", "_distro": "noble", "_jobs": [ { "job": 79137229210, "time": 256, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "7039581290" }, { "job": 79137228781, "time": 297, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7039586033" }, { "job": 79137229587, "time": 258, "config": "linux-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7039581380" }, { "job": 79137229375, "time": 300, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7039586429" }, { "job": 79137229476, "time": 262, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7039578505" }, { "job": 79137229324, "time": 606, "config": "macos-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "7039614387" }, { "job": 79137228886, "time": 231, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7039575549" }, { "job": 79137229456, "time": 466, "config": "macos-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7039600682" }, { "job": 79137228659, "time": 241, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7039553858" }, { "job": 79137228306, "time": 143, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7365749042" }, { "job": 79137229326, "time": 285, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7039584451" }, { "job": 79137229644, "time": 297, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7039585982" }, { "job": 79137229149, "time": 339, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7039590624" } ], "_buildurl": "https://github.com/r-universe/maxmlang/actions/runs/25982132750", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/MaxMLang/hexsmoothR", "_commit": { "id": "989672087916e0d6204319ab165a9bf4104712f2", "author": "Max Melchior Lang <65287841+MaxMLang@users.noreply.github.com>", "committer": "Max Melchior Lang <65287841+MaxMLang@users.noreply.github.com>", "message": "Release v0.2.0\n\nFeatures\n- create_grid()/compute_topology() auto-detect UTM via get_utm_crs()\n when projection_crs = NULL.\n- find_hex_cell_size_for_target_cells() derives sensible\n cell_size_min/max defaults from the study-area bbox.\n- Global option hexsmoothR.verbose controls all console output via\n the new internal hex_msg() helper.\n\nBug fixes\n- extract_raster_data() reprojects the hex grid to each raster's CRS\n before exact_extract(), fixing silent CRS mismatches with multiple\n rasters; cropped study area is rebuilt per raster.\n- extract_raster_data() returns the (possibly sampled) hex grid as\n hex_grid; sampling log line corrected.\n- get_utm_crs() handles longitudes near 180 and auto-projects inputs.\n- smooth_variables(): \"raw\" output now stores the original (unsmoothed)\n centre-cell value as documented.\n- C++ Rcpp::stop() messages no longer print literal %d.\n- compute_topology(): order-N BFS rewritten with set operations -\n noticeably faster for higher orders.\n\nPackaging\n- Bumped to 0.2.0; switched to BSD_3_clause + file LICENSE (FOSS).\n- Added NEWS.md, BugReports, second URL, Config/testthat/edition: 3,\n C++17 system requirement.\n- Reorganised tests into focused files with shared fixtures.\n- pkgdown reference index grouped by section; Zenodo DOI surfaced\n via inst/CITATION.\n- Removed inst/doc build artefacts; tightened .Rbuildignore/.gitignore.\n", "time": 1776388755 }, "_maintainer": { "name": "Max M. Lang", "email": "max.lang@stx.ox.ac.uk", "login": "maxmlang", "uuid": 65287841 }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 4.0.0", "role": "Depends" }, { "package": "Rcpp", "role": "LinkingTo" }, { "package": "Rcpp", "version": ">= 1.0.0", "role": "Imports" }, { "package": "sf", "version": ">= 1.0.0", "role": "Imports" }, { "package": "terra", "version": ">= 1.6.0", "role": "Imports" }, { "package": "exactextractr", "version": ">= 0.8.0", "role": "Imports" }, { "package": "testthat", "version": ">= 3.0.0", "role": "Suggests" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "Matrix", "role": "Suggests" }, { "package": "ggplot2", "role": "Suggests" }, { "package": "gridExtra", "role": "Suggests" }, { "package": "withr", "role": "Suggests" } ], "_owner": "maxmlang", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2025-34", "n": 1 }, { "week": "2025-36", "n": 1 }, { "week": "2026-02", "n": 1 }, { "week": "2026-12", "n": 2 }, { "week": "2026-16", "n": 1 } ], "_tags": [ { "name": "v0.1.0", "date": "2025-09-05" }, { "name": "v0.2.0", "date": "2026-04-17" } ], "_stars": 0, "_contributors": [ { "user": "maxmlang", "count": 6, "uuid": 65287841 } ], "_userbio": { "uuid": 65287841, "type": "user", "name": "Max Melchior Lang", "description": "stats @ university of oxford, previously @lmu" }, "_downloads": { "count": 0, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/hexsmoothR" }, "_devurl": "https://github.com/maxmlang/hexsmoothr", "_pkgdown": "https://maxmlang.github.io/hexsmoothR/", "_searchresults": 6, "_topics": [ "cpp" ], "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/hexsmoothR.html", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md", "manual.pdf" ], "_cranurl": false, "_exports": [ "compute_topology", "create_grid", "extract_raster_data", "find_hex_cell_size_for_target_cells", "get_utm_crs", "hex_circumradius_to_flat", "hex_edge_to_flat", "hex_flat_to_circumradius", "hex_flat_to_edge", "smooth_variables", "smooth_variables_r_fallback" ], "_help": [ { "page": "compute_topology", "title": "Compute spatial topology and weights for hexagonal smoothing", "topics": [ "compute_topology" ] }, { "page": "create_grid", "title": "Create hexagonal or square grids for spatial analysis", "topics": [ "create_grid" ] }, { "page": "extract_raster_data", "title": "Extract raster data into a hexagonal grid", "topics": [ "extract_raster_data" ] }, { "page": "find_hex_cell_size_for_target_cells", "title": "Find a hexagonal cell size that yields approximately a target number of cells", "topics": [ "find_hex_cell_size_for_target_cells" ] }, { "page": "get_utm_crs", "title": "Get an appropriate UTM CRS for a study area", "topics": [ "get_utm_crs" ] }, { "page": "hex_flat_to_edge", "title": "Convert between hexagon measurements", "topics": [ "hex_circumradius_to_flat", "hex_edge_to_flat", "hex_flat_to_circumradius", "hex_flat_to_edge" ] }, { "page": "smooth_variables", "title": "Apply spatial smoothing to variables on a hexagonal grid", "topics": [ "smooth_variables" ] } ], "_pkglogo": "https://github.com/MaxMLang/hexsmoothR/raw/HEAD/man/figures/logo.png", "_readme": "https://github.com/MaxMLang/hexsmoothR/raw/HEAD/README.md", "_rundeps": [ "class", "classInt", "DBI", "e1071", "exactextractr", "KernSmooth", "lattice", "MASS", "proxy", "raster", "Rcpp", "s2", "sf", "sp", "terra", "units", "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": "hexsmoothR-complete-guide.Rmd", "filename": "hexsmoothR-complete-guide.html", "title": "Getting started with hexsmoothR", "author": "Max M. Lang", "engine": "knitr::rmarkdown", "headings": [ "What hexsmoothR does", "Setup", "Cell-size units depend on the CRS", "Step 1: create a grid", "Step 2: extract raster values into cells", "Step 3: compute topology", "Step 4: smooth", "Plotting", "N-order smoothing", "Multiple variables in one pass", "Tips and gotchas" ], "created": "2025-08-22 16:26:15", "modified": "2026-04-17 01:19:15", "commits": 3 } ], "_score": 3.3979400086720375, "_indexed": true, "_nocasepkg": "hexsmoothr", "_universes": [ "maxmlang" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.2.0", "date": "2026-05-17T05:21:07.000Z", "distro": "noble", "arch": "aarch64", "commit": "989672087916e0d6204319ab165a9bf4104712f2", "fileid": "8eaf04dc2d0f3aa169b8b79e4cbb8a4294927d99be651a841bdd1a21c1d2d3ad", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/maxmlang/actions/runs/25982132750" }, { "r": "4.7.0", "os": "linux", "version": "0.2.0", "date": "2026-05-17T05:21:13.000Z", "distro": "noble", "arch": "x86_64", "commit": "989672087916e0d6204319ab165a9bf4104712f2", "fileid": "4c7d22bac912c6b5eefb8952f9d67a1dea4489a1c6b03f7b432d65e2421c6dec", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/maxmlang/actions/runs/25982132750" }, { "r": "4.6.0", "os": "linux", "version": "0.2.0", "date": "2026-05-17T05:21:04.000Z", "distro": "noble", "arch": "aarch64", "commit": "989672087916e0d6204319ab165a9bf4104712f2", "fileid": "b46faf578f9c224a91c0c0ae75f46f602ffd0f2f3bdbb1457f006a61731b6493", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/maxmlang/actions/runs/25982132750" }, { "r": "4.6.0", "os": "linux", "version": "0.2.0", "date": "2026-05-17T05:21:13.000Z", "distro": "noble", "arch": "x86_64", "commit": "989672087916e0d6204319ab165a9bf4104712f2", "fileid": "9cc50cef97cc3ca7dff62ef18254f095c25a7c77f651a4aa07c408d05f561969", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/maxmlang/actions/runs/25982132750" }, { "r": "4.5.3", "os": "mac", "version": "0.2.0", "date": "2026-05-17T05:21:03.000Z", "arch": "aarch64", "commit": "989672087916e0d6204319ab165a9bf4104712f2", "fileid": "982638a1e004cc2864516ad82d15e92c4df1cee6a22f14530b6eba5c15661e47", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/maxmlang/actions/runs/25982132750" }, { "r": "4.5.3", "os": "mac", "version": "0.2.0", "date": "2026-05-17T05:22:45.000Z", "arch": "x86_64", "commit": "989672087916e0d6204319ab165a9bf4104712f2", "fileid": "e527b7625e627db4223f73adeed05d604d08fbe2eae93af224c73e5edbab45ee", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/maxmlang/actions/runs/25982132750" }, { "r": "4.6.0", "os": "mac", "version": "0.2.0", "date": "2026-05-17T05:20:44.000Z", "arch": "aarch64", "commit": "989672087916e0d6204319ab165a9bf4104712f2", "fileid": "94a48d46d00667324da09e2fb7612548c88dced1def2bb6bfd1a6c0fa1d041e9", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/maxmlang/actions/runs/25982132750" }, { "r": "4.6.0", "os": "mac", "version": "0.2.0", "date": "2026-05-17T05:22:12.000Z", "arch": "x86_64", "commit": "989672087916e0d6204319ab165a9bf4104712f2", "fileid": "954d712715e9283a2c3a14d05511d86e1fbdb9e6c6136fe81ff1fc903766b9a3", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/maxmlang/actions/runs/25982132750" }, { "r": "4.7.0", "os": "win", "version": "0.2.0", "date": "2026-05-17T05:20:08.000Z", "arch": "x86_64", "commit": "989672087916e0d6204319ab165a9bf4104712f2", "fileid": "a98f0363047ceaf8ca1647e4c7c8ed4992ad2ddcad95872e16916c8d33624622", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/maxmlang/actions/runs/25982132750" }, { "r": "4.5.3", "os": "win", "version": "0.2.0", "date": "2026-05-17T05:20:13.000Z", "arch": "x86_64", "commit": "989672087916e0d6204319ab165a9bf4104712f2", "fileid": "a8fae783b43c4bed64aba9fa1a4f0078ec359cbc0d836bbadd05bd3ed883c554", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/maxmlang/actions/runs/25982132750" }, { "r": "4.6.0", "os": "win", "version": "0.2.0", "date": "2026-05-17T05:20:05.000Z", "arch": "x86_64", "commit": "989672087916e0d6204319ab165a9bf4104712f2", "fileid": "e129270f33fcb07225ed0414a7147132d711a5d97de34dd83b51fd6c3bca9390", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/maxmlang/actions/runs/25982132750" }, { "r": "4.6.0", "os": "wasm", "version": "0.2.0", "date": "2026-06-02T17:56:24.000Z", "arch": "emscripten", "commit": "989672087916e0d6204319ab165a9bf4104712f2", "fileid": "b83f77ac7371fa1992b4acacb24e52579dd3f28f21ea79654140f64afb846229", "status": "success", "buildurl": "https://github.com/r-universe/maxmlang/actions/runs/25982132750" } ] }