question: @ Override public int print ( Graphics g , PageFormat pageFormat , int pageIndex ) { if ( pageIndex > 0 ) { return ( NO_SUCH_PAGE ) ; } else { Graphics2D g2d = ( Graphics2D ) g ; g2d . translate ( pageFormat . getImageableX ( ) , pageFormat . getImageableY ( ) ) ; double fHeight = pageFormat . getImageableHeight ( ) ; double fWidth = pageFormat . getImageableWidth ( ) ; int xMax = 1 ; int yMax = 1 ; for ( int iNode = 0 ; iNode < m_BayesNet . getNrOfNodes ( ) ; iNode ++ ) { if ( xMax < m_BayesNet . getPositionX ( iNode ) ) { xMax = m_BayesNet . getPositionX ( iNode ) ; } if ( yMax < m_BayesNet . getPositionY ( iNode ) ) { yMax = m_BayesNet . getPositionY ( iNode ) ; } } double fCurrentScale = m_fScale ; xMax += m_nPaddedNodeWidth + 100 ; if ( fWidth / xMax < fHeight / yMax ) { m_fScale = fWidth / xMax ; } else { m_fScale = fHeight / yMax ; } paint ( g2d ) ; m_fScale = fCurrentScale ; return ( PAGE_EXISTS ) ; } }
target:  implementation of Printable, used for printing