changes all demo() methods to centre graphics in boxes 200x100 boxes..
changes all demo() methods to centre graphics in boxes 200x100 boxes..

kanarelo/reportlab,Distrotech/reportlab,Distrotech/reportlab,kanarelo/reportlab,Distrotech/reportlab,kanarelo/reportlab,kanarelo/reportlab,kanarelo/reportlab,Distrotech/reportlab,Distrotech/reportlab