Create circle using Core Graphics

gistfile1.cs

public class CircleView : UIView
{
	private UIColor color;

	public CircleView (UIColor color)
	{
		this.color = color;
	}

	public override void Draw (CGRect rect)
	{
		base.Draw (rect);

		var path = UIBezierPath.FromOval (rect);
		color.SetColor ();
		path.Fill();
	}
}


public override void ViewDidLoad ()
{
	base.ViewDidLoad ();
	var circ = new CircleView (UIColor.Green);
	circ.Frame = new CGRect (100, 100, 100, 100);
	circ.BackgroundColor = UIColor.White;
	View.AddSubview (circ);

	var circ2 = new CircleView (UIColor.Red);
	circ2.Frame = new CGRect (220, 100, 100, 100);
	circ2.BackgroundColor = UIColor.White;
	View.AddSubview (circ2);

}