public boolean removeAxisLabelContainer(AxisLabelContainer labelSummary) {
   return axisLabels.removeAxis(labelSummary);
 }
 public AxisLabelContainer removeAxisLabelContainer(int index) {
   return axisLabels.removeAxis(index);
 }
 public List<AxisLabelContainer> getAxisLabelContainer() {
   return axisLabels.getList();
 }
 public void removeAllAxisLabelContainer() {
   axisLabels.removeAll();
 }
 public void addAxisLabelContainer(AxisLabelContainer labelSummary) {
   axisLabels.addAxis(labelSummary);
 }