Add an Axis to a Bar Chart Plot
- 
                From the Axis option
                        menu, click Add.
                An axis named "Y1" is added to the axis list. A new vertical axis is displayed on the right side of the HyperGraph window.Important: Additional horizontal axes cannot be added to the plot.
 - 
                Enter a name for
                        the new axis in the Axis list text field and press Enter.
                The name appears in the axis list.
 - 
                On the Text tab, enter a label for the new axis in the Label
                        text field.
                The label is displayed alongside the new axis in the HyperGraph window.