Maybe you want to look at RChart:
http://www.java4less.com and click on "RChart".
It has the following advantages:
- very reasonable price (starting at $24)
- Documentation , support and online-tutorial are included in the price.
- Works as
servlet , bean or
applet.
- It works with
java 1.1 also
- Supports more than 18 types of charts andhas interactive features (zoom,tips,scroll,html
links)
- Includes RChart Visual Builder for easy design (almost no programming)
- Can read data from database automatically.
- source code is available can be freely modified for commercial applications also.