private void updateMouseHovers() {
		if (graphComponent.isUninitialized()) {
			return;
		}

		GraphViewer<V, E> viewer = getGraphViewer(lastMouseEvent);
		V newHoveredVertex =
			GraphViewerUtils.getVertexFromPointInViewSpace(viewer, lastMouseEvent.getPoint());
		if (newHoveredVertex == hoveredVertex) {
			return;
		}

		updateMouseHoversForVertex(viewer, newHoveredVertex);
	}
A mouse plugin to handle vertex hovers, to include animating paths in the graph, based 
upon the current {@link PathHighlightMode}.

@param <V> the vertex type
@param <E> the edge type
Ghidra/Framework/Graph/src/main/java/ghidra/graph/viewer/event/mouse/VisualGraphHoverMousePlugin.java