code: public void addChangingSimons() {
  		timer.schedule(new TimerTask() {
  			final Stopwatch tlStopwatch = SimonManager.getStopwatch("TL");
  
  			@Override
  			public void run() {
  				try {
  					lock.lock();
  					System.out.println("TL " + addStopwatchSplit(tlStopwatch));
  				} finally {
  					lock.unlock();
  				}
  			}
  		}, 0, 10000L);
  	}
docs: Starts a timer which changes Simons values.
  TL is used to test Timeline and Quantiles plugins rendering.