public void setAngleRange(final double RANGE) {
        double tmpAngleRange = clamp(0.0, 360.0, RANGE);
        if (null == angleRange) {
            _angleRange = tmpAngleRange;
            setAngleStep(tmpAngleRange / getRange());
            if (isAutoScale()) { calcAutoScale(); }
            fireTileEvent(RECALC_EVENT);
        } else {
            if (!angleRange.isBound()) {
                angleRange.set(tmpAngleRange);
            }
        }
    }
Defines the angle range in degree that will be used to draw the scale
of the radial tile. The given range will be clamped in the range of
0 - 360 degrees. The range will start at the startAngle and will be
drawn in the direction dependent on the scaleDirection.

@param RANGE
src/main/java/eu/hansolo/tilesfx/Tile.java