public JRChart getChart() {
   return parent.getChart();
 }
 public AxisPositionEnum getPositionValue() {
   return parent.getPositionValue();
 }
  public JRFillChartAxis(JRChartAxis axis, JRFillObjectFactory factory) {
    factory.put(axis, this);

    this.parent = axis;
    this.fillChart = (JRFillChart) factory.getVisitResult(axis.getChart());
  }