Gets or sets how far across the Rect the point is in the Y direction, as a fraction
of the height.
Namespace:
Mindscape.WpfDiagramming.FoundationAssembly: Mindscape.WpfDiagramming.Foundation (in Mindscape.WpfDiagramming.Foundation.dll)
Version: 2.0.0.0 (2.0.0.0)