The Read Only dialog box displays when the layer in which the object resides is not editable. On the HOME tab, in the Windows group, click Tool Windows, and click Layers from the list, to open the Layers window and specify layer settings.
Center X and Y
The X-Y coordinates of the ellipse's center.
Radius X
The horizontal distance from the center of the ellipse to the right most or left most point.
Radius Y
The vertical distance from the center of the ellipse to the top most or bottom most point.
See Also: