{
  "_id": "6abe10a099f7aa8c6aa5187d",
  "Package": "griddy",
  "Title": "Geospatial Distribution Dynamics for Simple Features",
  "Version": "0.2.0",
  "Authors@R": "person(\"Dmitry\", \"Shkolnik\", email = \"shkolnikd@gmail.com\", role = c(\"aut\", \"cre\"))",
  "Description": "Tools for exploratory geospatial distribution dynamics\nwith 'sf' objects and tidy data. Provides pooled and\ntime-specific classification of longitudinal spatial values,\nclassic discrete Markov transition matrices, spatial Markov\nmatrices conditioned on spatial-lag classes, endpoint and\nadjacent rank mobility summaries, ergodic-chain summaries,\ntransition-regime homogeneity tests, and 'ggplot2'\nvisualizations. Methods follow Rey (2001)\n<doi:10.1111/j.1538-4632.2001.tb00444.x> and Rey et al. (2016)\n<doi:10.1007/s10109-016-0234-x>; design is inspired by the\nPython 'PySAL' 'giddy' package <https://pysal.org/giddy/>.",
  "URL": "https://github.com/dshkol/griddy, https://dshkol.github.io/griddy/",
  "BugReports": "https://github.com/dshkol/griddy/issues",
  "License": "MIT + file LICENSE",
  "Encoding": "UTF-8",
  "Language": "en-US",
  "Roxygen": "list(markdown = TRUE)",
  "RoxygenNote": "7.3.2",
  "VignetteBuilder": "knitr",
  "Config/testthat/edition": "3",
  "LazyData": "true",
  "Config/pak/sysreqs": "libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev\nlibicu-dev libssl-dev libproj-dev libsqlite3-dev\nlibudunits2-dev",
  "Repository": "https://dshkol.r-universe.dev",
  "Date/Publication": "2026-08-02 00:45:04 UTC",
  "RemoteUrl": "https://github.com/dshkol/griddy",
  "RemoteRef": "HEAD",
  "RemoteSha": "8b731bb0476fdd14270981a1842ec68f848c2c27",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-10-01 07:45:41 UTC",
    "User": "root"
  },
  "Author": "Dmitry Shkolnik [aut, cre]",
  "Maintainer": "Dmitry Shkolnik <shkolnikd@gmail.com>",
  "_user": "dshkol",
  "_type": "src",
  "_file": "griddy_0.2.0.tar.gz",
  "_fileid": "https://r2.ropensci.org/7f3c7a02058c1203cc1034f487c41725873b217b16992a9c8387b1a5747de43c",
  "_filesize": 589737,
  "_sha256": "7f3c7a02058c1203cc1034f487c41725873b217b16992a9c8387b1a5747de43c",
  "_expires": "2027-01-09T07:49:50.000Z",
  "_created": "2026-10-01T07:45:41.000Z",
  "_published": "2026-10-01T07:49:52.620Z",
  "_jobs": [
    {
      "job": 110271251296,
      "time": 196,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11148445623"
    },
    {
      "job": 110271251034,
      "time": 165,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11147941835"
    },
    {
      "job": 110271250997,
      "time": 154,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "11147736923"
    },
    {
      "job": 110271250880,
      "time": 199,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11147487477"
    },
    {
      "job": 110270115392,
      "time": 212,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11148046147"
    },
    {
      "job": 110271251163,
      "time": 151,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "11147347893"
    },
    {
      "job": 110271251004,
      "time": 77,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11148105685"
    },
    {
      "job": 110271251241,
      "time": 110,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "11148350777"
    },
    {
      "job": 110271251178,
      "time": 82,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11148415295"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/dshkol/actions/runs/36831834232",
  "_status": "success",
  "_upstream": "https://github.com/dshkol/griddy",
  "_commit": {
    "id": "8b731bb0476fdd14270981a1842ec68f848c2c27",
    "author": "Dmitry Shkolnik <shkolnikd@gmail.com>",
    "committer": "Dmitry Shkolnik <shkolnikd@gmail.com>",
    "message": "Update GitHub checkout action\n",
    "time": 1785631504
  },
  "_maintainer": {
    "name": "Dmitry Shkolnik",
    "email": "shkolnikd@gmail.com",
    "login": "dshkol",
    "bluesky": "@dshkol.bsky.social",
    "twitter": "@dshkol",
    "description": "oss work: geo, census data, ai harnesses for geo and census data / work: marketplace ds and applied ai",
    "uuid": 5847527
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 4.2",
      "role": "Depends"
    },
    {
      "package": "dplyr",
      "role": "Imports"
    },
    {
      "package": "ggplot2",
      "role": "Imports"
    },
    {
      "package": "rlang",
      "role": "Imports"
    },
    {
      "package": "scales",
      "role": "Imports"
    },
    {
      "package": "sf",
      "role": "Imports"
    },
    {
      "package": "spdep",
      "role": "Imports"
    },
    {
      "package": "tibble",
      "role": "Imports"
    },
    {
      "package": "tidyr",
      "role": "Imports"
    },
    {
      "package": "cancensus",
      "role": "Suggests"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "microbenchmark",
      "role": "Suggests"
    },
    {
      "package": "pkgdown",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    },
    {
      "package": "sfdep",
      "role": "Suggests"
    },
    {
      "package": "spData",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "version": ">= 3.0.0",
      "role": "Suggests"
    },
    {
      "package": "tidycensus",
      "role": "Suggests"
    }
  ],
  "_owner": "dshkol",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2026-18",
      "n": 6
    },
    {
      "week": "2026-21",
      "n": 1
    },
    {
      "week": "2026-22",
      "n": 10
    },
    {
      "week": "2026-31",
      "n": 7
    }
  ],
  "_tags": [
    {
      "name": "v0.1.0",
      "date": "2026-05-27"
    },
    {
      "name": "v0.1.1",
      "date": "2026-07-27"
    }
  ],
  "_stars": 1,
  "_contributors": [
    {
      "user": "dshkol",
      "count": 32,
      "uuid": 5847527
    }
  ],
  "_userbio": {
    "uuid": 5847527,
    "type": "user",
    "name": "Dmitry Shkolnik",
    "followers": 41,
    "description": "oss work: geo, census data, ai harnesses for geo and census data / work: marketplace ds and applied ai"
  },
  "_downloads": {
    "count": 328,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/griddy"
  },
  "_devurl": "https://github.com/dshkol/griddy",
  "_pkgdown": "https://dshkol.github.io/griddy/",
  "_searchresults": 0,
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/griddy.html",
    "extra/manual.pdf",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "LICENSE"
  ],
  "_homeurl": "https://github.com/dshkol/griddy",
  "_realowner": "dshkol",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2026-05-30"
    }
  ],
  "_exports": [
    "class_intervals",
    "classify_dynamics",
    "first_passage",
    "homogeneity_test",
    "lag_intervals",
    "markov_dynamics",
    "mobility_index",
    "plot_rank_mobility",
    "plot_spatial_markov",
    "plot_transition_matrix",
    "rank_mobility",
    "sojourn_time",
    "spatial_markov",
    "steady_state",
    "transition_matrix"
  ],
  "_datasets": [
    {
      "name": "usjoin",
      "title": "US State Per-Capita Personal Income, 1929-2009",
      "object": "usjoin",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "name",
        "state_fips",
        "year",
        "income"
      ],
      "rows": 3888,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "class_intervals",
      "title": "Class Intervals Used By A griddy Object",
      "topics": [
        "class_intervals"
      ]
    },
    {
      "page": "classify_dynamics",
      "title": "Classify Longitudinal Values For Distribution Dynamics",
      "topics": [
        "classify_dynamics"
      ]
    },
    {
      "page": "first_passage",
      "title": "Mean First-Passage Times",
      "topics": [
        "first_passage"
      ]
    },
    {
      "page": "homogeneity_test",
      "title": "Test Homogeneity Of Transition Matrices Across Regimes",
      "topics": [
        "homogeneity_test"
      ]
    },
    {
      "page": "lag_intervals",
      "title": "Spatial Lag Intervals Used By A Spatial Markov Object",
      "topics": [
        "lag_intervals"
      ]
    },
    {
      "page": "markov_dynamics",
      "title": "Estimate Classic Markov Transition Dynamics",
      "topics": [
        "markov_dynamics"
      ]
    },
    {
      "page": "mobility_index",
      "title": "Markov Mobility Indices",
      "topics": [
        "mobility_index"
      ]
    },
    {
      "page": "plot_rank_mobility",
      "title": "Plot Rank Mobility",
      "topics": [
        "plot_rank_mobility"
      ]
    },
    {
      "page": "plot_spatial_markov",
      "title": "Plot Spatial Markov Matrices",
      "topics": [
        "plot_spatial_markov"
      ]
    },
    {
      "page": "plot_transition_matrix",
      "title": "Plot A Transition Matrix",
      "topics": [
        "plot_transition_matrix"
      ]
    },
    {
      "page": "rank_mobility",
      "title": "Compute Rank Mobility",
      "topics": [
        "rank_mobility"
      ]
    },
    {
      "page": "sojourn_time",
      "title": "Expected Sojourn Times",
      "topics": [
        "sojourn_time"
      ]
    },
    {
      "page": "spatial_markov",
      "title": "Estimate Spatial Markov Transition Dynamics",
      "topics": [
        "spatial_markov"
      ]
    },
    {
      "page": "steady_state",
      "title": "Estimate Stationary Distribution",
      "topics": [
        "steady_state"
      ]
    },
    {
      "page": "transition_matrix",
      "title": "Extract A Transition Matrix",
      "topics": [
        "transition_matrix"
      ]
    },
    {
      "page": "usjoin",
      "title": "US State Per-Capita Personal Income, 1929-2009",
      "topics": [
        "usjoin"
      ]
    }
  ],
  "_readme": "https://github.com/dshkol/griddy/raw/HEAD/README.md",
  "_rundeps": [
    "boot",
    "class",
    "classInt",
    "cli",
    "cpp11",
    "DBI",
    "deldir",
    "dplyr",
    "e1071",
    "farver",
    "generics",
    "ggplot2",
    "glue",
    "gtable",
    "isoband",
    "KernSmooth",
    "labeling",
    "lattice",
    "lifecycle",
    "magrittr",
    "pillar",
    "pkgconfig",
    "proxy",
    "purrr",
    "R6",
    "RColorBrewer",
    "Rcpp",
    "rlang",
    "s2",
    "S7",
    "scales",
    "sf",
    "sp",
    "spData",
    "spdep",
    "stringi",
    "stringr",
    "tibble",
    "tidyr",
    "tidyselect",
    "units",
    "utf8",
    "vctrs",
    "viridisLite",
    "withr",
    "wk"
  ],
  "_vignettes": [
    {
      "source": "griddy.Rmd",
      "filename": "griddy.html",
      "title": "Geospatial Distribution Dynamics With griddy",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Classification",
        "Classic Markov",
        "Spatial Markov",
        "Rank Mobility",
        "Output schemas"
      ],
      "created": "2026-04-27 00:21:34",
      "modified": "2026-05-26 01:58:54",
      "commits": 6
    }
  ],
  "_score": 4.301029995663981,
  "_indexed": true,
  "_nocasepkg": "griddy",
  "_universes": [
    "dshkol"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.2.0",
      "date": "2026-10-01T07:48:54.000Z",
      "distro": "resolute",
      "commit": "8b731bb0476fdd14270981a1842ec68f848c2c27",
      "fileid": "https://r2.ropensci.org/89b67c1d150c89536a5a7cc22acc22fdf3b086805c399b46f1a407f3710aa420",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/dshkol/actions/runs/36831834232"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.2.0",
      "date": "2026-10-01T07:48:21.000Z",
      "distro": "resolute",
      "commit": "8b731bb0476fdd14270981a1842ec68f848c2c27",
      "fileid": "https://r2.ropensci.org/8d5b0b94555382106535ca2e178cd8b04c696bcfdd1726d703b69f12a87694cd",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/dshkol/actions/runs/36831834232"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.2.0",
      "date": "2026-10-01T07:47:59.000Z",
      "commit": "8b731bb0476fdd14270981a1842ec68f848c2c27",
      "fileid": "https://r2.ropensci.org/ffd6d578528c385987cde5d347dac36e02b2868c598c8d1f7e7060850a48f875",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/dshkol/actions/runs/36831834232"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "0.2.0",
      "date": "2026-10-01T07:48:30.000Z",
      "commit": "8b731bb0476fdd14270981a1842ec68f848c2c27",
      "fileid": "https://r2.ropensci.org/12dfe715da828c5c05f686339e1c13450190514b5a87ada88bf94d5e12dd7963",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/dshkol/actions/runs/36831834232"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.2.0",
      "date": "2026-10-01T07:48:26.000Z",
      "commit": "8b731bb0476fdd14270981a1842ec68f848c2c27",
      "fileid": "https://r2.ropensci.org/d0aa854cac984dbda2bfdbc822020f01f31ea2a5bc36e2f004f41b0ad6372200",
      "status": "success",
      "buildurl": "https://github.com/r-universe/dshkol/actions/runs/36831834232"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.2.0",
      "date": "2026-10-01T07:46:50.000Z",
      "commit": "8b731bb0476fdd14270981a1842ec68f848c2c27",
      "fileid": "https://r2.ropensci.org/696940f9b5d713b7a2df607104fd4fc0d6f58850db7fb08667907c93d948d221",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/dshkol/actions/runs/36831834232"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.2.0",
      "date": "2026-10-01T07:47:24.000Z",
      "commit": "8b731bb0476fdd14270981a1842ec68f848c2c27",
      "fileid": "https://r2.ropensci.org/a49b24757cb78579ff6552308176d5c8e3841e32de7c53350e41b6c198f82214",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/dshkol/actions/runs/36831834232"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "0.2.0",
      "date": "2026-10-01T07:46:49.000Z",
      "commit": "8b731bb0476fdd14270981a1842ec68f848c2c27",
      "fileid": "https://r2.ropensci.org/042cf2924555f0546195a4653ad0052112c00d86deb1d06333eca5627e71f838",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/dshkol/actions/runs/36831834232"
    }
  ]
}