Options in the Pie & Polar Settings dialog allow you to specify the direction in which data is plotted and the reference angle for a selected pie or polar graph.
Step 1
Select a pie or polar graph.
Step 2
Choose Pie & Polar Settings from the Graph menu.
Step 3
In the Pie & Polar Settings dialog, specify the settings you want to use in the selected graph.
Step 4
Click the Show button to preview your selections without exiting the dialog.
Step 5
Click OK to exit the dialog and apply your settings to the pie or polar graph.