/** * @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; }