Function
draw-ellipse port x y x-radius y-radius &rest args &key filled =>
A graphics port.
A real number.
A real number.
A real number.
A real number.
A real number.
General graphics port drawing arguments.
A boolean.
draw-ellipse function draws an ellipse of the given radii centered on (x y). The transform, foreground, background, operation, thickness, scale-thickness, and mask from the port's graphics state are all used. When filled is non-nil, the ellipse is filled with the foreground color.
(gp:draw-ellipse port 100 100 20 40)
(gp:draw-ellipse port 100 100 50 10
:filled t
:foreground :green)