public void setVertexClickListener(VertexClickListener<V, E> l) {
		this.vertexClickListener = Optional.ofNullable(l);
	}
This method is used to determine caching strategy.  For example, large graph will
trigger the us of a cached satellite view, for performance reasons.

@return true if the data is considered 'really big'
Ghidra/Framework/Graph/src/main/java/ghidra/graph/viewer/GraphComponent.java