@Override
	public void optionsChanged(ToolOptions options, String optionName, Object oldValue,
			Object newValue) {

		for (GraphDisplayProvider graphService : graphDisplayProviders) {
			graphService.optionsChanged(options);
		}
	}
Action for selecting a {@link GraphDisplayProvider} to be the currently active provider
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/graph/GraphDisplayBrokerPlugin.java