'jfree:jfreechart:0.9.21'
<dependency> <groupId>jfree</groupId> <artifactId>jfreechart</artifactId> <version>0.9.21</version> </dependency>
<dependency org="jfree" name="jfreechart" rev="0.9.21"/>
"jfree", "jfreechart", "0.9.21"