A value typically between 0-1 which is multiplied by the height of a Rect given
to the Convert method in order to calculate the top value of the created Thickness object.
Namespace:
Mindscape.WpfDiagramming.FoundationAssembly: Mindscape.WpfDiagramming.Foundation (in Mindscape.WpfDiagramming.Foundation.dll)
Version: 2.0.0.0 (2.0.0.0)