@Override
		public AttributedEdge getEdge(MouseEvent event) {
			LayoutModel<AttributedVertex> layoutModel = vv.getVisualizationModel().getLayoutModel();
			Point2D p = vv.getTransformSupport().inverseTransform(vv, event.getPoint());
			AttributedEdge edge = vv.getPickSupport().getEdge(layoutModel, p.getX(), p.getY());
			return edge;
		}
Removes all externally added actions. This is called before re-using the graph window for a
new graph which may add its own set of actions for that particular graph.
Ghidra/Features/GraphServices/src/main/java/ghidra/graph/visualization/DefaultGraphDisplay.java