code: protected final void setNoxItemYPosition(int position, float y) {
      noxItemsYPositions[position] = y;
      minY = (int) Math.min(y, minY);
      maxY = (int) Math.max(y, maxY);
    }
docs: Configures the Y position for a given NoxItem indicated with the item position. This method
  uses two counters to calculate the Shape minimum and maximum Y position used to configure the
  Shape scroll.