public void setGraphViewStale(boolean isStale) {
		layeredPane.remove(staleGraphViewPanel);
		String message = null;
		if (isStale) {
			layeredPane.add(staleGraphViewPanel, STALE_GRAPH_VIEW_LAYER);
			message = "Graph is stale";
		}
		setStatusMessage(message);
		layeredPane.repaint();
	}
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