private final NetworkEventDispatcher sourceDispatcher;
public NetworkVisualizationModel(DataDispatcher dataDispatcher) {
this.dataDispatcher = dataDispatcher;
graphModel = GraphModel.createGraphModel(new ModelData(), "", "ms", "", " requests", true);
// Register for source events
this.sourceDispatcher = dataDispatcher.getNetworkEventDispatcher();
sourceDispatcher.addListener(this);
dataDispatcher.getHintletEngineHost().addHintListener(this);