vizEventManager = new StandardVizEventManager();
scheduler = new CompatibilityScheduler();
modelClassLibrary = new StandardModelClassLibrary();
limits = new GraphLimits();
dataBridge = new DHNSDataBridge();
eventBridge = new DHNSEventBridge();
//dataBridge = new TestDataBridge();
modeManager = new ModeManager();
textManager = new TextManager();
screenshotMaker = new ScreenshotMaker();
currentModel = new VizModel(true);