UDrawGraph.Graph
daVinciSort
data DaVinciGraph
data DaVinciGraphParms
data DaVinciNode value
data DaVinciNodeType value
data DaVinciNodeTypeParms value
data DaVinciArc value
data DaVinciArcType value
data DaVinciArcTypeParms value
getDaVinciGraphContext