The ellipse command draws ellipses and other conic sections.
ellipse can take parameters in different forms.
ellipse returns and draws the conic section given by the
equation.
Input:
Output:
ellipse returns and draws the ellipse.
Input:
Output:
Input:
Output:
Note that if the third argument is a point on the real axis, the real affix of the point won’t work, it needs to be specified with the point command.