This section explains how to draw ellipse,circle or oval in a visio page with Aspose.Diagram. Support using C# to draw circle or oval and save As pdf, svg, html, image, xps and other formats....This section explains how to draw ellipse,circle or oval in a visio page with Aspose.Diagram. Support using C# to draw circle or oval and save as pdf, svg, html, image, xps and other formats.