Function rin::graphics::path::circle

pub fn circle<Point>(
    center: Point, 
    r: <Point as NumPnt>::Field
) -> Path2D<Point> where
    Point: FloatPnt + Copy,
    <Point as NumPnt>::Field: RealField,
    <Point as NumPnt>::Field: Float,
    <Point as NumPnt>::Field: NumCast,
    <Point as NumPnt>::Field: Neg,
    <Point as NumPnt>::Field: Copy,
    <Point as NumPnt>::Coordinates: Neg,
    <<Point as NumPnt>::Coordinates as Neg>::Output == <Point as NumPnt>::Coordinates, 

Returns a path containing a circle