unit = (dynamicModel.getTimeFormat().equals(DynamicModel.TimeFormat.DATE)
||dynamicModel.getTimeFormat().equals(DynamicModel.TimeFormat.DATETIME)) ? DateTime.class : Double.class;
switch (event.getEventType()) {
case VISIBLE_INTERVAL:
fireTimelineModelEvent(new TimelineModelEvent(TimelineModelEvent.EventType.VISIBLE_INTERVAL, this, event.getData()));
break;
case MIN_CHANGED:
setModelMin((Double) event.getData());
break;
case MAX_CHANGED: