Madhu.
.i guess SUP is Administering or Middleware where the data is passed securely from SAP backend to device or Browser...
where as using of pie chars or bar graphs are purely dependent on the platform or the language(java) how you present the data in the browser or devices.
you can refer Nidhideep Bhandari Link or http://infocenter.sybase.com/help/index.jsp;jsessionid=14wu7ez8b2lcr?docset=/com.sybase.infocenter.pubs.docset-SUP-2.2.0/doc/html/title.html&docSetID=1900 for SUP reference.
hope my Answer helps you.tell me the exact requirement so that i can help you.... 
Regards
GI.