/// <summary>
 /// Renders a LineString to the map.
 /// </summary>
 /// <param name="g">Graphics reference</param>
 /// <param name="line">LineString to render</param>
 /// <param name="pen">Pen style used for rendering</param>
 /// <param name="map">Map reference</param>
 public static void DrawLineString(System.Drawing.Graphics g, Geometries.LineString line, System.Drawing.Pen pen, SharpMap.Map map)
 {
     if (line.Vertices.Count > 1)
     {
         System.Drawing.Drawing2D.GraphicsPath gp = new System.Drawing.Drawing2D.GraphicsPath();
         gp.AddLines(line.TransformToImage(map));
         g.DrawPath(pen, gp);
     }
 }