Ellipse

import canvasML.Ellipse;
public class canvasss
{

    /**
     * @param args
     */
    public static void main(String[] args)
    {
        int dx =10;
        int dy =10;
        int x = 0 ;
        int y = 0 ;
        Ellipse el1 = new Ellipse (x, y ,20 , 20,"red");


        while (true)
        {
            x = x + dx;
            y = y + dy;

            el1.moveTo (x,y);
            el1.draw();

            if (!(x <= 350 ) && (x >= 50)  )
            {
                dx = -dx;

            }
            if (!(y <= 550)&& (y <= 50) )
            {
                dy = -dy;
            }


        }

    }

}