 		 */
 		public function getYNumericMin():Number
 		{
-			return yMin < yMax ? yMin : yMax; // Math.min(yMin, yMax);
+			return yMax < yMin ? yMax : yMin; // if any are NaN, returns yMin
 		}
 		/**
 		 * The xNumericMax is defined as the maximum of xMin and xMax.

		 */
		public function getXNumericMax():Number
		{
			return xMax > xMin ? xMax : xMin; // Math.max(xMin, xMax);
		}
		/**
		 * The xNumericMax is defined as the maximum of xMin and xMax.

		 */
		public function getXNumericMin():Number
		{
			return xMax < xMin ? xMax : xMin; // if any are NaN, returns xMin
		}
		/**
		 * The yNumericMin is defined as the minimum of yMin and yMax.
