question: @ Override public Object clone ( ) throws CloneNotSupportedException { XYShapeRenderer clone = ( XYShapeRenderer ) super . clone ( ) ; if ( this . paintScale instanceof PublicCloneable ) { PublicCloneable pc = ( PublicCloneable ) this . paintScale ; clone . paintScale = ( PaintScale ) pc . clone ( ) ; } return clone ; }
target:  Returns a clone of this renderer.