/** @return Model for demo */ private Model getTestModel() throws Exception { final Model model = new Model(); model.addItem(createPVItem("DTL_LLRF:IOC1:Load")); model.addItem(createPVItem("DTL_Vac:CCG301:Pcalc")); model.addItem(createPVItem("SCL_LLRF:IOC01a:Load")); model.getItem("DTL_LLRF:IOC1:Load").setDisplayName("CPU Load"); model.setTimerange("-48 hours", "now"); return model; }