@Override
		public E getEdge(MouseEvent event) {
			Layout<V, E> viewerLayout = getGraphLayout();
			Point p = event.getPoint();
			return getPickSupport().getEdge(viewerLayout, p.getX(), p.getY());
		}
!!Super Hacky Override!!
This is done to make sure that we center the view when we are fully laid-out.  If
you know of a better way to do this, then, get rid of this overridden method and do
the good thing.
Ghidra/Framework/Graph/src/main/java/ghidra/graph/viewer/GraphViewer.java