def setup_figure(parent, layout): figure = Figure() figure.set_facecolor(color='#FcF9F6') canvas = FigureCanvas(figure) figure.ax = figure.add_subplot(111) toolbar = NavigationToolbar(canvas, parent, coordinates=True) layout.addWidget(toolbar) layout.addWidget(canvas) canvas.draw_idle() cursor = Cursor(figure.ax, useblit=True, color='green', linewidth=0.75) figure.ax.grid(alpha=0.4) #figure.tight_layout() return figure, canvas, toolbar