DN.DistrictNodeGroup <T DIA.TypeGroup
>-- DN.DistrictNodeGroup.hasComponentTypeName ==> "String" <R L0.HasProperty
+DN.Groups.ElementGroup : DIA.TypeGroup
+ DIA.TypeGroup.HasType DN.Element
DN.Groups.VertexGroup : DIA.TypeGroup
DIA.TypeGroup.HasType DN.Vertex
DN.Groups.EdgeGroup : DIA.TypeGroup
DIA.TypeGroup.HasType DN.Edge
DN.ElementColoringStyle : DIA.Style
-DN.VertexSizeStyle : DIA.Style
-DN.EdgeThicknessStyle : DIA.Style
+DN.ElementSizingStyle : DIA.Style
+
DN.ArrowLengthStyle : DIA.Style
DN.HideStyle : DIA.Style
DN.VertexSymbolStyle : DIA.Style