class HighLowItemLabelGenerator implements XYItemLabelGenerator,
        XYToolTipGenerator, Cloneable, PublicCloneable, Serializable {

    @Override
    public int hashCode() {
        int result = 127;
        result = HashUtils.hashCode(result, this.dateFormatter);
        result = HashUtils.hashCode(result, this.numberFormatter);
        return result;
    }

    public  HighLowItemLabelGenerator();
    public  HighLowItemLabelGenerator(DateFormat dateFormatter,
                                     NumberFormat numberFormatter);

}