Stream imageStream = new System.IO.MemoryStream();
chart1.SaveImage(imageStream, ImageFormat.Bmp);var image=System.Drawing.Image.FromStream(imageStream);
using (MemoryStream ms = new MemoryStream())
{
image.Save(ms, image.RawFormat);
ms.Seek(0, SeekOrigin.Begin);
Novacode.Image img = document1.AddImage(ms);
Picture auxImage = img.CreatePicture();
auxImage.Width = 650;
auxImage.Height = 230;
pf.InsertPicture(auxImage, 1);
ms.Close();
}