Simplified equal() method.
Simplified equal() method.
simon04/jfreechart,GitoMat/jfreechart,jfree/jfreechart,jfree/jfreechart,jfree/jfreechart,GitoMat/jfreechart,simon04/jfreechart,GitoMat/jfreechart,simon04/jfreechart,jfree/jfreechart,GitoMat/jfreechart,simon04/jfreechart