private void RenderPoint(Coordinate point) { Pen p = new Pen(point.Colour); float x = Translator.TranslateToScreenX(point.ToPointF().X); float y = Translator.TranslateToScreenY(point.ToPointF().Y); graphics.DrawEllipse(p, x - 5, y - 5, 10, 10); graphics.FillEllipse(p.Brush, x - 1.25f, y - 1.25f, 2.5f, 2.5f); }