| HalfLine | |
| 1 (Type/Class) | Data.Geometry.HalfLine |
| 2 (Data Constructor) | Data.Geometry.HalfLine |
| halfLineDirection | Data.Geometry.HalfLine |
| halfLineToSubLine | Data.Geometry.HalfLine |
| handle | Algorithms.Geometry.LineSegmentIntersection.BentleyOttmann |
| handlePoint | Algorithms.Geometry.LineSegmentIntersection.Naive |
| HasBoundingLines | Data.Geometry.Slab |
| HasDefaultIpeOut | Data.Geometry.Ipe.IpeOut, Data.Geometry.Ipe |
| hasEdge | Data.PlanarGraph, Data.PlaneGraph |
| HasEnd | Data.Geometry.Interval, Data.Geometry.LineSegment, Data.Geometry |
| hasLevel | Algorithms.Geometry.WellSeparatedPairDecomposition.WSPD |
| HasStart | Data.Geometry.Interval, Data.Geometry.LineSegment, Data.Geometry |
| HasSupportingLine | Data.Geometry.Line.Internal, Data.Geometry.Line, Data.Geometry |
| headL1 | Data.Seq2 |
| headOf | Data.PlanarGraph, Data.PlaneGraph |
| Height | Data.BalBST |
| height | |
| 1 (Function) | Data.Geometry.Box.Internal, Data.Geometry.Box |
| 2 (Function) | Data.BalBST |
| holeList | Data.Geometry.Polygon, Data.Geometry |
| holes | |
| 1 (Function) | Data.Geometry.Polygon, Data.Geometry |
| 2 (Function) | Data.Geometry.PlanarSubdivision |
| Horizontal | |
| 1 (Data Constructor) | Data.Geometry.Ipe.Attributes, Data.Geometry.Ipe |
| 2 (Data Constructor) | Data.Geometry.Slab |
| horizontalLine | Data.Geometry.Line.Internal, Data.Geometry.Line, Data.Geometry |
| horizontalSlab | Data.Geometry.Slab |