Method that sets the data defining this ellipse.
| Name | Type | Description |
| Center | Double | Input/output Double that specifies the entity's center. |
| AxisVector | Double | Input/output Double that specifies axis vector. |
| MajorAxis | Double | Input/output Double that specifies major axis. |
| MinorMajorRatio | Double | Input Double that specifies the ratio of the minor and major axes of the ellipse. |