*/
public void clearRangeAxes() {
for (int i = 0; i < this.rangeAxes.size(); i++) {
ValueAxis axis = (ValueAxis) this.rangeAxes.get(i);
if (axis != null) {
axis.removeChangeListener(this);
}
}
this.rangeAxes.clear();
notifyListeners(new PlotChangeEvent(this));
}