www.jfree.org

Is anyone aware of a slightly more user friendly wrapper / application for JFC commercially available (or even for free) ? From what I've seen that is currently commercially availabe, some savvy java person could clean up with an application utilising JFC, making its features availabe to a wider ra...

Got JCommon.jar?

use the setLowerBound(...) and setUpperBound(...) methods of your axes. There are methods in the DatasetUtilities class that can help you determin the min and max values in any given dataset.

Double-check to make sure that the JCommon jar (from the lib folder in the JFreeChart package you used) is in your classpath.

Besides, you don't have to buy the developer guide. You're perfectly welcome to figure out everything on your own (there's quite a comprehensive set of demos included in the package to let you do just that). JBoss and quite many other open-source systems handle the same model. Get the software for f...

put the latest jcommon.jar in your classpath (both JCommon and Log4j are included in the lib folder of the JFreeChart distribution)

Yes, it's possible. The code is much the same as with tooltips.

You need the log4j jar file. Its included in the JFreeChart distribution, and you can find it at http://logging.apache.org/log4j/docs/index.html.

Are all clients using the same JVM?

the problem was that i had assumed that when i clicked the program it was being opened with wordpad. apparently not. i just changed the 'open with' to use wordpad on all .java files and things are working fine. I know that voluntary advice can be a bit annoying, but... Wordpad to edit Java files? D...

JCommon-0.8.0 is a really old version, the current version 0.9.3.

http://sourceforge.net/project/showfile ... e_id=40079

Hmm. Maybe you have an incompatible version of JCommon? What version of JFreeChart are you using?

All JCommon versions can be downloaded here:
http://sourceforge.net/project/showfile ... e_id=40079

Do you have the JCommon package in Tomcat's classpath?

Classpath problem. Make sure the compiler can find the JCommon library.