{
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  "Type": "Package",
  "Package": "duckspatial",
  "Title": "R Interface to 'DuckDB' Database with Spatial Extension",
  "Version": "1.1.0.9000",
  "Authors@R": "c(\nperson(\n\"Adrián\", \"Cidre González\",\nemail = \"adrian.cidre@gmail.com\",\nrole = c(\"aut\", \"cre\"),\ncomment = c(ORCID = \"0000-0002-3310-3052\")\n),\nperson(\n\"Egor\", \"Kotov\", ,\n\"kotov.egor@gmail.com\",\nrole = \"aut\",\ncomment = c(ORCID = \"0000-0001-6690-5345\")\n),\nperson(\n\"Rafael H. M.\", \"Pereira\", ,\n\"rafa.pereira.br@gmail.com\",\nrole = \"aut\",\ncomment = c(ORCID = \"0000-0003-2125-7465\")\n))",
  "Description": "Fast & memory-efficient functions to analyze and\nmanipulate large spatial data data sets. It leverages the fast\nanalytical capabilities of 'DuckDB' and its spatial extension\n(see\n<https://duckdb.org/docs/stable/core_extensions/spatial/overview>)\nwhile maintaining compatibility with R’s spatial data ecosystem\nto work with spatial vector data.",
  "URL": "https://cidree.github.io/duckspatial/,\nhttps://github.com/Cidree/duckspatial",
  "BugReports": "https://github.com/Cidree/duckspatial/issues",
  "License": "GPL (>= 3)",
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  "Repository": "https://e-kotov.r-universe.dev",
  "Date/Publication": "2026-06-01 18:55:29 UTC",
  "RemoteUrl": "https://github.com/Cidree/duckspatial",
  "RemoteRef": "HEAD",
  "RemoteSha": "f06f331479ad615ba1c178f9d0c8d8619e599ef1",
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  "Packaged": {
    "Date": "2026-06-01 21:03:06 UTC",
    "User": "root"
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  "Author": "Adrián Cidre González [aut, cre] (ORCID:\n<https://orcid.org/0000-0002-3310-3052>),\nEgor Kotov [aut] (ORCID: <https://orcid.org/0000-0001-6690-5345>),\nRafael H. M. Pereira [aut] (ORCID:\n<https://orcid.org/0000-0003-2125-7465>)",
  "Maintainer": "Adrián Cidre González <adrian.cidre@gmail.com>",
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  "_homeurl": "https://github.com/cidree/duckspatial",
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  "_exports": [
    "as_duckspatial_df",
    "ddbs_affine",
    "ddbs_area",
    "ddbs_as_geojson",
    "ddbs_as_hexwkb",
    "ddbs_as_points",
    "ddbs_as_text",
    "ddbs_as_wkb",
    "ddbs_bbox",
    "ddbs_boundary",
    "ddbs_buffer",
    "ddbs_build_area",
    "ddbs_centroid",
    "ddbs_collect",
    "ddbs_combine",
    "ddbs_compute",
    "ddbs_concave_hull",
    "ddbs_contains_properly",
    "ddbs_convex_hull",
    "ddbs_covered_by",
    "ddbs_covers",
    "ddbs_create_conn",
    "ddbs_create_schema",
    "ddbs_crop",
    "ddbs_crs",
    "ddbs_difference",
    "ddbs_disjoint",
    "ddbs_distance",
    "ddbs_drivers",
    "ddbs_drop_geometry",
    "ddbs_dump",
    "ddbs_endpoint",
    "ddbs_envelope",
    "ddbs_equals",
    "ddbs_exterior_ring",
    "ddbs_filter",
    "ddbs_flip",
    "ddbs_flip_coordinates",
    "ddbs_force_2d",
    "ddbs_force_3d",
    "ddbs_force_4d",
    "ddbs_generate_points",
    "ddbs_geom_col",
    "ddbs_geometry_type",
    "ddbs_get_resources",
    "ddbs_glimpse",
    "ddbs_has_m",
    "ddbs_has_z",
    "ddbs_install",
    "ddbs_interpolate_aw",
    "ddbs_intersection",
    "ddbs_intersects",
    "ddbs_intersects_extent",
    "ddbs_is_closed",
    "ddbs_is_empty",
    "ddbs_is_ring",
    "ddbs_is_simple",
    "ddbs_is_valid",
    "ddbs_is_within_distance",
    "ddbs_join",
    "ddbs_length",
    "ddbs_line_endpoint",
    "ddbs_line_interpolate",
    "ddbs_line_merge",
    "ddbs_line_startpoint",
    "ddbs_line_substring",
    "ddbs_list_tables",
    "ddbs_load",
    "ddbs_locate_along",
    "ddbs_locate_between",
    "ddbs_m",
    "ddbs_make_envelope",
    "ddbs_make_line",
    "ddbs_make_polygon",
    "ddbs_make_valid",
    "ddbs_maximum_inscribed_circle",
    "ddbs_minimum_rotated_rectangle",
    "ddbs_multi",
    "ddbs_open_dataset",
    "ddbs_options",
    "ddbs_overlaps",
    "ddbs_perimeter",
    "ddbs_polygonize",
    "ddbs_predicate",
    "ddbs_quadkey",
    "ddbs_read_meta",
    "ddbs_read_table",
    "ddbs_read_vector",
    "ddbs_register_table",
    "ddbs_register_vector",
    "ddbs_remove_repeated_points",
    "ddbs_rotate",
    "ddbs_rotate_3d",
    "ddbs_scale",
    "ddbs_set_crs",
    "ddbs_set_resources",
    "ddbs_shear",
    "ddbs_shift",
    "ddbs_simplify",
    "ddbs_sitrep",
    "ddbs_startpoint",
    "ddbs_stop_conn",
    "ddbs_sym_difference",
    "ddbs_touches",
    "ddbs_transform",
    "ddbs_union",
    "ddbs_union_agg",
    "ddbs_voronoi",
    "ddbs_within",
    "ddbs_within_properly",
    "ddbs_write_dataset",
    "ddbs_write_table",
    "ddbs_write_vector",
    "ddbs_x",
    "ddbs_y",
    "ddbs_z",
    "is_duckspatial_df"
  ],
  "_help": [
    {
      "page": "as_duckspatial_df",
      "title": "Convert objects to duckspatial_df",
      "topics": [
        "as_duckspatial_df",
        "as_duckspatial_df.character",
        "as_duckspatial_df.data.frame",
        "as_duckspatial_df.duckspatial_df",
        "as_duckspatial_df.sf",
        "as_duckspatial_df.tbl_duckdb_connection",
        "as_duckspatial_df.tbl_lazy"
      ]
    },
    {
      "page": "as_nanoarrow_array_stream.duckspatial_df",
      "title": "Convert a duckspatial_df to a nanoarrow_array_stream",
      "topics": [
        "as_nanoarrow_array_stream.duckspatial_df"
      ]
    },
    {
      "page": "ddbs_collect",
      "title": "Collect a duckspatial_df with flexible output formats",
      "topics": [
        "collect.duckspatial_df",
        "ddbs_collect"
      ]
    },
    {
      "page": "ddbs_affine",
      "title": "Apply an affine transformation to geometries",
      "topics": [
        "ddbs_affine"
      ]
    },
    {
      "page": "ddbs_as_format",
      "title": "Convert geometries to standard interchange formats",
      "topics": [
        "ddbs_as_format",
        "ddbs_as_geojson",
        "ddbs_as_hexwkb",
        "ddbs_as_text",
        "ddbs_as_wkb"
      ]
    },
    {
      "page": "ddbs_as_points",
      "title": "Generate point geometries from coordinates",
      "topics": [
        "ddbs_as_points"
      ]
    },
    {
      "page": "ddbs_bbox",
      "title": "Get the bounding box of geometries",
      "topics": [
        "ddbs_bbox"
      ]
    },
    {
      "page": "ddbs_binary_funs",
      "title": "Geometry binary operations",
      "topics": [
        "ddbs_binary_funs",
        "ddbs_crop",
        "ddbs_difference",
        "ddbs_intersection",
        "ddbs_sym_difference"
      ]
    },
    {
      "page": "ddbs_boundary",
      "title": "Get the boundary of geometries",
      "topics": [
        "ddbs_boundary"
      ]
    },
    {
      "page": "ddbs_buffer",
      "title": "Creates a buffer around geometries",
      "topics": [
        "ddbs_buffer"
      ]
    },
    {
      "page": "ddbs_build_area",
      "title": "Build polygon areas from multiple linestrings",
      "concept": [
        "polygon construction"
      ],
      "topics": [
        "ddbs_build_area"
      ]
    },
    {
      "page": "ddbs_centroid",
      "title": "Calculates the centroid of geometries",
      "topics": [
        "ddbs_centroid"
      ]
    },
    {
      "page": "ddbs_compute",
      "title": "Force computation of a lazy duckspatial_df",
      "topics": [
        "ddbs_compute"
      ]
    },
    {
      "page": "ddbs_concave_hull",
      "title": "Compute the concave hull of geometries",
      "topics": [
        "ddbs_concave_hull"
      ]
    },
    {
      "page": "ddbs_convex_hull",
      "title": "Compute the convex hull of geometries",
      "topics": [
        "ddbs_convex_hull"
      ]
    },
    {
      "page": "ddbs_create_conn",
      "title": "Create a DuckDB connection with spatial extension",
      "topics": [
        "ddbs_create_conn"
      ]
    },
    {
      "page": "ddbs_create_schema",
      "title": "Check and create schema",
      "topics": [
        "ddbs_create_schema"
      ]
    },
    {
      "page": "ddbs_crs",
      "title": "Check CRS of spatial objects or database tables",
      "topics": [
        "ddbs_crs",
        "ddbs_crs.character",
        "ddbs_crs.crs",
        "ddbs_crs.data.frame",
        "ddbs_crs.default",
        "ddbs_crs.duckdb_connection",
        "ddbs_crs.duckspatial_df",
        "ddbs_crs.numeric",
        "ddbs_crs.sf",
        "ddbs_crs.tbl_duckdb_connection"
      ]
    },
    {
      "page": "ddbs_drivers",
      "title": "Get list of GDAL drivers and file formats",
      "topics": [
        "ddbs_drivers"
      ]
    },
    {
      "page": "ddbs_drop_geometry",
      "title": "Drop geometry column from a duckspatial_df object",
      "topics": [
        "ddbs_drop_geometry"
      ]
    },
    {
      "page": "ddbs_dump",
      "title": "Dumps geometries into their component parts",
      "topics": [
        "ddbs_dump"
      ]
    },
    {
      "page": "ddbs_endpoint_startpoint",
      "title": "Extract the start or end point of a linestring geometry",
      "topics": [
        "ddbs_endpoint_startpoint",
        "ddbs_line_endpoint",
        "ddbs_line_startpoint"
      ]
    },
    {
      "page": "ddbs_envelope",
      "title": "Get the envelope (bounding box) of geometries",
      "topics": [
        "ddbs_envelope"
      ]
    },
    {
      "page": "ddbs_exterior_ring",
      "title": "Extract the exterior ring of polygons",
      "topics": [
        "ddbs_exterior_ring"
      ]
    },
    {
      "page": "ddbs_filter",
      "title": "Perform a spatial filter",
      "topics": [
        "ddbs_filter"
      ]
    },
    {
      "page": "ddbs_flip",
      "title": "Flip geometries horizontally or vertically",
      "topics": [
        "ddbs_flip"
      ]
    },
    {
      "page": "ddbs_flip_coordinates",
      "title": "Flips the X and Y coordinates of geometries",
      "topics": [
        "ddbs_flip_coordinates"
      ]
    },
    {
      "page": "ddbs_force_dim",
      "title": "Force geometry dimensions",
      "topics": [
        "ddbs_force_2d",
        "ddbs_force_3d",
        "ddbs_force_4d",
        "ddbs_force_dim"
      ]
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