Java stock charts web application. Technical analysis ( more then 50 indicators ). Many types of stock price line. Also it provides datafeed by web service or CSV. Can be used in order management systems. Applet or servlet. Can show stock patterns.
There also seems to be another project called jcharts:
jCharts is a 100% Java based charting utility that outputs a variety of charts. This package has been designed from the ground up by volunteers for displaying charts via Servlets, JSP's, and Swing apps. First release was in December 2000.