This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
Said, user enter a stock code, I draw a price chart then post back to user though browse? Most stock-broker have these kind of services, I wish to know how to do that? And also how can I allow user draws some lines( like support or resistance line) on the picture. Any idea? Thanx