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Hi, I'm running with JFreeChart 1.5 on Intellij 2018.1.6 generating an XYLineChart from fewer than ~200 data points with a range roughly between 0 - 100,000 and sometimes I get this error at runtime and the chart doesn't generate: Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException...

Not sure about your chart drawing problem but latest version is 1.5, you can find it on github here: https://github.com/jfree/jfreechart

hope this helps some

Hi latest version is 1.5, you can find it on github here: https://github.com/jfree/jfreechart public class IntervalBarRenderer extends BarRenderer { /** For serialization. */ private static final long serialVersionUID = -5068857361615528725L; IntervalBarRenderer doesn't appear to implement PublicClo...

Hi again, I assume I must have done something wrong when I installed this as I have another error now do with the package names not matching the file structure, I checked the names that I have against the names in the code hosted on GitHub and they're identical so I'm not sure exactly whats going on...

Hi, Thanks for getting back to me so quickly, I've commuted to the newest JFreeChart version from the GitHub link you posted, and now I have a problem where JFreeChart classes can't pickup the junit jar from jcommon 1.0.23 even when I add it as a compile time dependency. Error:(43, 24) java: package...

I've just installed JFreeChart 1.0.19 and JCommon 1.0.23 in my Intellij IDE as project libraries, set up the compile and runtime dependencies, designated the source folders, etc... but now I have one problem left showing up in my console log when I attempt to compile my project: getUserAgentStyleshe...