code: function(target, proxy, isReversed){
  		if(arguments.length == 2){
  			target = arguments[0];
  			proxy = new RGBDistanceProxy();
  			isReversed = arguments[1];
  		}
  		return this.sortByComparator(new ProximityComparator(target,proxy), isReversed);
  	}
docs: Sorts the list by proximity to the given target color (using RGB distance
  metrics).
  @see #sortByProximityTo(ReadonlyTColor, DistanceProxy, boolean)
  @param target
  color
  @param isReversed
  true, if reverse sorted
  @return sorted list