{
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  "Package": "h3jsr",
  "Type": "Package",
  "Title": "Access Uber's H3 Library",
  "Version": "1.3.1",
  "Date": "2023-01-21",
  "Authors@R": "person(\"Lauren\", \"O'Brien\", email = \"obrlsoilau@gmail.com\", role = c('aut', 'cre'), comment = c(ORCID = \"0000-0002-7336-2171\"))",
  "Description": "Provides access to Uber's H3 library for geospatial\nindexing via its JavaScript transpile 'h3-js'\n<https://github.com/uber/h3-js> and 'V8'\n<https://github.com/jeroen/v8>.",
  "License": "Apache License (>= 2)",
  "Encoding": "UTF-8",
  "LazyData": "true",
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  "Repository": "https://obrl-soil.r-universe.dev",
  "Date/Publication": "2024-01-10 02:05:35 UTC",
  "RemoteUrl": "https://github.com/obrl-soil/h3jsr",
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  "Author": "Lauren O'Brien [aut, cre] (ORCID:\n<https://orcid.org/0000-0002-7336-2171>)",
  "Maintainer": "Lauren O'Brien <obrlsoilau@gmail.com>",
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  "_owner": "obrl-soil",
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  "_tags": [],
  "_topics": [
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  "_contributors": [
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    "extra/citation.json",
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    "are_neighbours",
    "cell_area",
    "cell_to_childpos",
    "cell_to_children_size",
    "cell_to_line",
    "cell_to_point",
    "cell_to_polygon",
    "cell_to_splitlong",
    "cells_to_multipolygon",
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    "compact",
    "degs_to_rads",
    "edge_length",
    "get_base_cell",
    "get_cell_vertex",
    "get_cell_vertexes",
    "get_centerchild",
    "get_children",
    "get_disk",
    "get_disk_list",
    "get_faces",
    "get_gcdist",
    "get_local_cell",
    "get_local_ij",
    "get_parent",
    "get_pentagons",
    "get_res",
    "get_res0",
    "get_ring",
    "get_uddest",
    "get_udedge",
    "get_udedges",
    "get_udends",
    "get_udorigin",
    "grid_distance",
    "grid_path",
    "is_pentagon",
    "is_rc3",
    "is_valid",
    "is_valid_edge",
    "is_valid_vertex",
    "num_cells",
    "point_to_cell",
    "polygon_to_cells",
    "rads_to_degs",
    "res_area",
    "res_cendist",
    "res_length",
    "splitlong_to_cell",
    "udedge_to_line",
    "uncompact",
    "vertex_to_point"
  ],
  "_datasets": [
    {
      "name": "h3_info_table",
      "title": "H3 index utility information table",
      "object": "h3_info_table",
      "class": [
        "data.frame"
      ],
      "fields": [
        "h3_resolution",
        "avg_area_sqm",
        "avg_area_sqkm",
        "avg_edge_m",
        "avg_edge_km",
        "avg_cendist_m",
        "avg_cendist_km",
        "total_unique_indexes"
      ],
      "rows": 16,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "h3jsr-package",
      "title": "h3jsr: Access Uber's H3 library",
      "topics": [
        "h3jsr-package",
        "h3jsr"
      ]
    },
    {
      "page": "are_neighbours",
      "title": "check if H3 cells are neighbours",
      "topics": [
        "are_neighbours"
      ]
    },
    {
      "page": "cell_area",
      "title": "Get exact cell area",
      "topics": [
        "cell_area"
      ]
    },
    {
      "page": "cell_to_childpos",
      "title": "Cell to Child position",
      "topics": [
        "cell_to_childpos"
      ]
    },
    {
      "page": "cell_to_children_size",
      "title": "Cell to children size",
      "topics": [
        "cell_to_children_size"
      ]
    },
    {
      "page": "cell_to_line",
      "title": "Convert H3 cell indexes to a line",
      "topics": [
        "cell_to_line",
        "cell_to_line.character",
        "cell_to_line.data.frame",
        "cell_to_line.list"
      ]
    },
    {
      "page": "cell_to_point",
      "title": "Convert H3 cell index to point location",
      "topics": [
        "cell_to_point"
      ]
    },
    {
      "page": "cell_to_polygon",
      "title": "Get the boundary of an H3 cell index",
      "topics": [
        "cell_to_polygon"
      ]
    },
    {
      "page": "cell_to_splitlong",
      "title": "H3 cell to split long",
      "topics": [
        "cell_to_splitlong"
      ]
    },
    {
      "page": "cells_to_multipolygon",
      "title": "Get geometry for a set of H3 cells",
      "topics": [
        "cells_to_multipolygon"
      ]
    },
    {
      "page": "childpos_to_cell",
      "title": "Child position to cell",
      "topics": [
        "childpos_to_cell"
      ]
    },
    {
      "page": "compact",
      "title": "Compact H3 cells",
      "topics": [
        "compact"
      ]
    },
    {
      "page": "degs_to_rads",
      "title": "Convert degrees to radians",
      "topics": [
        "degs_to_rads"
      ]
    },
    {
      "page": "edge_length",
      "title": "Get exact cell edge length",
      "topics": [
        "edge_length"
      ]
    },
    {
      "page": "get_base_cell",
      "title": "get the base cell of an H3 cell index",
      "topics": [
        "get_base_cell"
      ]
    },
    {
      "page": "get_cell_vertex",
      "title": "Get a vertex index",
      "topics": [
        "get_cell_vertex"
      ]
    },
    {
      "page": "get_cell_vertexes",
      "title": "Get all vertex indexes",
      "topics": [
        "get_cell_vertexes"
      ]
    },
    {
      "page": "get_centerchild",
      "title": "get central child H3 cell index",
      "topics": [
        "get_centerchild"
      ]
    },
    {
      "page": "get_children",
      "title": "get child H3 cell indices",
      "topics": [
        "get_children"
      ]
    },
    {
      "page": "get_disk",
      "title": "Get nearby H3 cell indices",
      "topics": [
        "get_disk"
      ]
    },
    {
      "page": "get_disk_list",
      "title": "Get nearby H3 cell indexes separated by distance",
      "topics": [
        "get_disk_list"
      ]
    },
    {
      "page": "get_faces",
      "title": "get the icosahedron faces of an H3 cell index",
      "topics": [
        "get_faces"
      ]
    },
    {
      "page": "get_gcdist",
      "title": "Great circle distance",
      "topics": [
        "get_gcdist"
      ]
    },
    {
      "page": "get_local_cell",
      "title": "Get H3 cell from local i, j coordinates",
      "topics": [
        "get_local_cell"
      ]
    },
    {
      "page": "get_local_ij",
      "title": "Get local i, j coordinates",
      "topics": [
        "get_local_ij"
      ]
    },
    {
      "page": "get_parent",
      "title": "get parent H3 cell index",
      "topics": [
        "get_parent"
      ]
    },
    {
      "page": "get_pentagons",
      "title": "get the pentagon indices for an H3 resolution",
      "topics": [
        "get_pentagons"
      ]
    },
    {
      "page": "get_res",
      "title": "get the resolution of an H3 cell index",
      "topics": [
        "get_res"
      ]
    },
    {
      "page": "get_res0",
      "title": "Get resolution 0 indexes",
      "topics": [
        "get_res0"
      ]
    },
    {
      "page": "get_ring",
      "title": "Get a ring of H3 cell indexes",
      "topics": [
        "get_ring"
      ]
    },
    {
      "page": "get_uddest",
      "title": "Get destination cell from directed edge",
      "topics": [
        "get_uddest"
      ]
    },
    {
      "page": "get_udedge",
      "title": "Get a unidirectional edge index",
      "topics": [
        "get_udedge"
      ]
    },
    {
      "page": "get_udedges",
      "title": "Get all directed edge indexes for a given H3 cell",
      "topics": [
        "get_udedges"
      ]
    },
    {
      "page": "get_udends",
      "title": "Get origin and destination indexes of directed edge",
      "topics": [
        "get_udends"
      ]
    },
    {
      "page": "get_udorigin",
      "title": "Get origin cell index from directed edge",
      "topics": [
        "get_udorigin"
      ]
    },
    {
      "page": "grid_distance",
      "title": "Grid distance between H3 cells",
      "topics": [
        "grid_distance"
      ]
    },
    {
      "page": "grid_path",
      "title": "Path between H3 cells",
      "topics": [
        "grid_path"
      ]
    },
    {
      "page": "h3_info_table",
      "title": "H3 index utility information table",
      "topics": [
        "h3_info_table"
      ]
    },
    {
      "page": "is_pentagon",
      "title": "check if H3 cell index is a pentagon",
      "topics": [
        "is_pentagon"
      ]
    },
    {
      "page": "is_rc3",
      "title": "check if H3 cell index is in a Class III resolution",
      "topics": [
        "is_rc3"
      ]
    },
    {
      "page": "is_valid",
      "title": "check H3 cell index",
      "topics": [
        "is_valid"
      ]
    },
    {
      "page": "is_valid_edge",
      "title": "Check H3 unidirectional edge index",
      "topics": [
        "is_valid_edge"
      ]
    },
    {
      "page": "is_valid_vertex",
      "title": "check H3 cell index",
      "topics": [
        "is_valid_vertex"
      ]
    },
    {
      "page": "num_cells",
      "title": "Get total H3 cells",
      "topics": [
        "num_cells"
      ]
    },
    {
      "page": "point_to_cell",
      "title": "Convert point location to H3 cell index",
      "topics": [
        "point_to_cell"
      ]
    },
    {
      "page": "polygon_to_cells",
      "title": "Get H3 cell index within a polygon",
      "topics": [
        "polygon_to_cells"
      ]
    },
    {
      "page": "rads_to_degs",
      "title": "Convert radians to degrees",
      "topics": [
        "rads_to_degs"
      ]
    },
    {
      "page": "res_area",
      "title": "Get average cell area",
      "topics": [
        "res_area"
      ]
    },
    {
      "page": "res_cendist",
      "title": "Get average distance between H3 cell centers",
      "topics": [
        "res_cendist"
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    },
    {
      "page": "res_length",
      "title": "Get average cell edge length",
      "topics": [
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    },
    {
      "page": "splitlong_to_cell",
      "title": "Split long to H3 cell",
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    },
    {
      "page": "udedge_to_line",
      "title": "Get the geometry of an H3 edge",
      "topics": [
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      ]
    },
    {
      "page": "uncompact",
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      "topics": [
        "uncompact"
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    },
    {
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      "title": "Convert H3 cell vertex index to point location",
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    }
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      "filename": "intro-to-h3jsr.html",
      "title": "Introduction to h3jsr",
      "author": "Lauren O'Brien",
      "engine": "knitr::rmarkdown",
      "headings": [
        "General information",
        "Core Functions",
        "Neighbour Algorithms",
        "Unidirectional edges",
        "Vertexes",
        "Local coordinates",
        "Distance and Direction",
        "Info utilities",
        "Conversion utilities"
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      "created": "2018-07-22 13:20:33",
      "modified": "2022-09-26 06:28:36",
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