Change axis titles in charts
You can rename the axes in your chart.
This option is available in two- and three-dimensional charts.
Prerequisite
Your analysis is displayed as a chart.
Procedure. Procedure
Display the Base tab bar.
Click
Display options.Display the page for an axis whose title you want to change.
Enter any text in the Title input box.
Click OK.
The changed settings are applied to your current analysis.
To display the original title again, click 
Reset.