code: public void setNiceScale(final boolean NICE_SCALE) {
          niceScale = NICE_SCALE;
          if (!niceScale) {
              minorTickSpacing = 1;
              majorTickSpacing = 10;
          }
          calculate();
          validate();
          calcAngleStep();
          fireStateChanged();
      }
docs: Enables / disables the calculation of nice values for min and max of the scale
  @param NICE_SCALE