#NEWLINE# def update_data( self ) : #NEWLINE# #INDENT# 'This method is invoked (automatically) when any of the\n        inputs sends a `data_changed` event.\n        ' #NEWLINE# self . _update_limits ( ) #NEWLINE# fil = fil . filter #NEWLINE# fil . update_whole_extent ( ) #NEWLINE# fil . update ( ) #NEWLINE# self . data_changed = True