Latest version of org.jfree:jfreechart
https://javadoc.io/doc/org.jfree/jfreechart
Current version 1.5.4
https://javadoc.io/doc/org.jfree/jfreechart/1.5.4
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.jfree/jfreechart/1.5.4/package-list