#NEWLINE# def control_point( self , gate_idx , wire_idx ) : #NEWLINE# #INDENT# 'Draw a control point.' #NEWLINE# x = self . _gate_grid [ gate_idx ] #NEWLINE# y = self . _wire_grid [ wire_idx ] #NEWLINE# radius = self . control_radius #NEWLINE# c = Circle ( ( self , y ) , ( radius * self . scale ) , ec = 'k' , fc = 'k' , fill = True , lw = self . linewidth ) #NEWLINE# self . _axes . add_patch ( c )