frontend.py 文件源码

def initialize_display(self):
        self.openButton = tk.Button(self, text = "Open File", command = self.get_filepath)
        self.openButton.grid(row = 0, column = 0)
        # This is just here to easily close the app during testing
        self.quitButton = tk.Button(self, text = "Quit", command = self.quit)
        self.quitButton.grid(row = 1, column = 0)

        # testing alternative plotting solution

        f = Figure(figsize=(5, 4), dpi=100)
        a = f.add_subplot(111)
        t = arange(0.0, 3.0, 0.01)
        s = sin(2*pi*t)
        a.plot(t, s)
        canvas = FigureCanvasTkAgg(f, master=drawing_panel)
        canvas.show()
        # canvas.get_tk_widget().grid(row = 10, column = 10)
        # canvas._tkcanvas.grid(row = 10, column = 10)
        canvas.get_tk_widget().pack(side=tk.TOP, fill=tk.BOTH, expand=1)
        # toolbar = NavigationToolbar2TkAgg(canvas, root)
        # toolbar.update()
        canvas._tkcanvas.pack(side=tk.TOP, fill=tk.BOTH, expand=1)