#NEWLINE# def _write_atag_graphic_data( self , index ) : #NEWLINE# #INDENT# uri = 'http://schemas.openxmlformats.org/drawingml/2006/chart' #NEWLINE# attributes = [ ( 'uri' , uri ) ] #NEWLINE# self . _xml_start_tag ( 'a:graphicData' , attributes ) #NEWLINE# self . _write_c_chart ( ( 'rId' + str ( index ) ) ) #NEWLINE# self . _xml_end_tag ( 'a:graphicData' )