Interactive publication
Back to the catalogueGeometryCase 06 of 13
Narrow / sliver polygons
Polygons thinner than a cell can yield zero center-contained cells.
Class
Case to account for
Affects
2 conversions
01
Detection
Center-fill returns empty while area > 0.
02
Mitigation
01
Use intersect mode
02
Increase resolution
03
Seed from boundary vertices
03
Affected conversions
PolygonH3 (center-contained)
OPENPolygonH3 (fully-contained)
OPEN