Function createEllipse

createEllipse(reference, center, a, b, rotationAzimuth): Ellipse
Creates an Ellipse with the specified parameters
Parameters
- reference: null | CoordinateReference
  the reference in which the circle is defined
- center: Point
  The center of the circle
- a: number
  The length of the semi-major axis, in meters
- b: number
  The length of the semi-minor axis, in meters
- rotationAzimuth: number
  The rotation azimuth of the semi-major axis, in degrees from 12 o'clock (north), positive clockwise
Returns Ellipse
The ellipse with the specified parameters