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h3jsr

Access Uber's H3 Library

Provides access to Uber's H3 library for geospatial indexing via its JavaScript transpile 'h3-js' <https://github.com/uber/h3-js> and 'V8' <https://github.com/jeroen/v8>.

Functions (45)

are_neighbours

check if H3 cells are neighbours

cell_area

H3 cell area (exact)

compact

Compact H3 cells

edge_length

H3 edge length (exact)

get_base_cell

get the base cell of an H3 cell index

get_centerchild

get central child H3 cell index

get_children

get child H3 cell indices

get_faces

get the icosahedron faces of an H3 cell index

get_gcdist

Great circle distance

get_kring

Get nearby H3 cell indices

get_kring_list

Get nearby H3 cell indexes separated by distance

get_local_h3

Get H3 cell from local i, j coordinates

get_local_ij

Get local i, j coordinates

get_parent

get parent H3 cell index

get_pentagons

get the pentagon indices for an H3 resolution

get_res

get the resolution of an H3 cell index

get_res0

Get resolution 0 indexes

get_ring

Get a donut of H3 cell indexes

get_uddest

Get destination cell from directed edge

get_udedge

Get a directed edge index

get_udedges

Get all directed edge indexes for a given H3 cell

get_udends

Get origin and destination indexes of directed edge

get_udorigin

Get origin cell index from directed edge

grid_distance

Grid distance between H3 cells

grid_path

Path between H3 cells

h3_info_table

H3 index utility information table

h3_to_line

Convert H3 cell indexes to a line

h3_to_point

Convert H3 cell index to point location

h3_to_polygon

Get the boundary of an H3 cell index

h3jsr-package

h3jsr: Access Uber's H3 library

is_pentagon

check if H3 cell index is a pentagon

is_rc3

check if H3 cell index is in a Class III resolution

is_valid

check H3 cell index

is_valid_edge

Check H3 directed edge index

point_to_h3

Convert point location to H3 cell index

polyfill

Get H3 cell index within a polygon

prep_for_polyfill

Prepare geometry for polyfill

prep_for_pt2h3

Prepare inputs for point_to_h3

res_area

Get H3 cell area

res_cendist

Get average distance between H3 cell centers

res_count

Get total H3 cells

res_length

Get H3 cell edge length

set_to_multipolygon

Get geometry for a set of H3 cells

udedge_to_line

Get the geometry of an H3 edge

uncompact

Uncompact H3 cell indices

h3jsr

Access Uber's H3 Library

v1.2.2

Apache License (>= 2)

Authors

Lauren O'Brien [aut, cre] (<https://orcid.org/0000-0002-7336-2171>)

Initial release

2021-06-16

h3jsr

Functions (45)

h3jsr

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