#NEWLINE# def draw_points( self , points ) : #NEWLINE# #INDENT# '\n        Draw a list of points\n        ' #NEWLINE# ( r , g , b ) = self . colors [ ( NUM % self . n_colors ) ] #NEWLINE# self . ctx . set_source_rgba ( 255 , 0 , 0 , ALPHA ) #NEWLINE# for node in points : #NEWLINE# #INDENT# self . ctx . arc ( node [ 0 ] , node [ 1 ] , ( 2 * ONE ) , ( ( - math . pi ) * 2 ) , 0 ) #NEWLINE# self . ctx . fill ( )