public static <V extends VisualVertex, E extends VisualEdge<V>> GraphPerspectiveInfo<V, E> createInvalidGraphPerspectiveInfo() {
		return new GraphPerspectiveInfo<>();
	}
The offset of the transform from the world origin (which at the time of writing is
the (0,0) at the upper left-hand corner of the GUI.  This is for the view transformer, 
which also potentially has a scale applied to the transform.
Ghidra/Framework/Graph/src/main/java/ghidra/graph/viewer/GraphPerspectiveInfo.java