question: protected Size2D drawVertical ( Graphics2D g2 , Rectangle2D chartArea ) { double startX ; double topSpace = 0.0 ; double bottomSpace = 0.0 ; double leftSpace = 0.0 ; double rightSpace = 0.0 ; double w = getWidth ( ) ; double h = getHeight ( ) ; RectangleInsets padding = getPadding ( ) ; if ( padding != null ) { topSpace = padding . calculateTopOutset ( h ) ; bottomSpace = padding . calculateBottomOutset ( h ) ; leftSpace = padding . calculateLeftOutset ( w ) ; rightSpace = padding . calculateRightOutset ( w ) ; } if ( getPosition ( ) == RectangleEdge . LEFT ) { startX = chartArea . getX ( ) + leftSpace ; } else { startX = chartArea . getMaxX ( ) - rightSpace - w ; } VerticalAlignment alignment = getVerticalAlignment ( ) ; double startY = 0.0 ; if ( alignment == VerticalAlignment . CENTER ) { startY = chartArea . getMinY ( ) + topSpace + chartArea . getHeight ( ) / 2.0 - h / 2.0 ; } else if ( alignment == VerticalAlignment . TOP ) { startY = chartArea . getMinY ( ) + topSpace ; } else if ( alignment == VerticalAlignment . BOTTOM ) { startY = chartArea . getMaxY ( ) - bottomSpace - h ; } g2 . drawImage ( this . image , ( int ) startX , ( int ) startY , ( int ) w , ( int ) h , null ) ; return new Size2D ( chartArea . getWidth ( ) + leftSpace + rightSpace , h + topSpace + bottomSpace ) ; }
target:  Draws the title on a Java 2D graphics device (such as the screen or a printer).