FlexPro can automatically resize the borders of 2D and 3D diagrams if the diagram's elements extend beyond the edge of the window. You can enable or disable automatic margin correction by doing the following:
1.If the diagram is in a document or a worksheet, double-click on the diagram to open it.
2.Double-click on a point on the diagram's surface where there is no curve.
3.Click on the Size tab.
4.Check the option Correct margins automatically or remove the checkmark.