パラメータ
- brush
 - A Brush object used to fill the ellipse.
 - rectangle
 - A System.Drawing.Rectangle indicates the bounding rectangle which center is the center of ellipse
 
Grapchis by using special brush| 例外 | 解説 | 
|---|---|
| C1.Framework.SystemErrorException | Defines an exception class to handle the system error. | 
rectangle or the height of rectangle cannot exceed 32,767.