code: void normalizeY(double yMax, int normMax) {
  		exploded.forEach(y -> {
  			int norm = (int) Math.round((y / yMax) * normMax);
  			normalized.add(norm);
  		});
  	}
docs: Create the normalized point set.
  <p>
  @param yMax    the overall max value
  @param normMax the normalized max