backend_qt FigureCanvas module-attribute FigureCanvas = CustomFigureCanvasQTAgg CustomFigureCanvasQTAgg Bases: FigureCanvasQTAgg manager_class class-attribute instance-attribute manager_class = CustomFigureManagerQT CustomFigureManagerQT Bases: FigureManagerQT Custom figure manager for the qt backend that adds a window for displaying matplotlib figures. show show()