/**
* @param x time coordinate of point (in pixels inside graph area panel)
* @return Set of events in this point
*/
public Set<IEvent> getEvents(int x) {
Set<EventWrapper> eventWrappers = graphAreaPanel.getEvents(x);
if (eventWrappers == null) return null;
Set<IEvent> ret = new HashSet<IEvent>();
for (EventWrapper eventWrapper : eventWrappers) {
ret.add(eventWrapper.getEvent());
}
return ret;
}
