Jfreechart2

<dependency>
    <groupId>org.jfree</groupId>
    <artifactId>jfreechart2</artifactId>
    <version>2.0-pre1</version>
</dependency>

compile group: 'org.jfree', name: 'jfreechart2', version: '2.0-pre1'

compile 'org.jfree:jfreechart2:2.0-pre1'

libraryDependencies += "org.jfree" % "jfreechart2" % "2.0-pre1"

<dependency org="org.jfree" name="jfreechart2" rev="2.0-pre1"/>

@Grapes(
            @Grab(group='org.jfree', module='jfreechart2', version='2.0-pre1')
        )

[org.jfree/jfreechart2 "2.0-pre1"]

'org.jfree:jfreechart2:jar:2.0-pre1'