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H3 Cells to Polygon Node

Web/Geo/H3

H3 Cells to Polygon

Converts a set of H3 cells to polygon boundaries. Returns the outline(s) of the cell set, merging adjacent cells.

h3_cells_to_multi_polygongeo
Inputs1
Outputs2
Security exposure0/10
Packagegeo

Ratings

Scores range from 0 to 10. Higher values mean more impact, exposure, or operational weight.

SecurityAttack surface and exposure impact.
0/10High
PrivacyPotential sensitivity of processed data.
0/10High
PerformanceRuntime or resource pressure.
2/10High
GovernancePolicy, audit, or compliance impact.
10/10Low
ReliabilityOperational stability considerations.
0/10High
CostExternal or compute cost impact.
0/10High

Input Pins

1

Cells

String Array
cells

Array of H3 cell indices

Default []

Output Pins

2

Polygons

Struct
polygons

Array of polygons representing the merged cell boundaries

PolygonPolygon2 fields
exteriorArray<GeoCoordinate>required
itemsGeoCoordinatearray item
latitudenumber:doublerequired
format double
longitudenumber:doublerequired
format double
interiorsArray<Array<GeoCoordinate>>required
itemsArray<GeoCoordinate>array item
itemsGeoCoordinatearray item
latitudenumber:doublerequired
format double
longitudenumber:doublerequired
format double

Polygon Count

Integer
polygon_count

Number of separate polygons (disconnected regions)

Node Info

Internal name
h3_cells_to_multi_polygon
Category
Web/Geo/H3