LibreOffice 24.8 Help
This opens a sub-menu from which you can choose axes properties editing options.
The tabs in the dialogue boxes depend on the chart type selected.
Opens a dialogue box in which you can edit the properties of the secondary x-axis. To insert a secondary x-axis, choose Insert - Axes and select x-Axis.
Opens a dialogue box in which you can edit the properties of the secondary y-axis. To insert a secondary y-axis, choose Insert - Axes and select y-Axis.