def on_subtract(self):
self.path = tk.filedialog.askopenfilename()
self.data.apply_operation(read_ds_file(self.path), op='-')
self.draw_on_canvas(clear=True)
def open_time_dialog(self):
self.path = tk.filedialog.askopenfilename()
self.data.signals = [read_ds_file(self.path)]
self.draw_on_canvas(clear=True)
def on_append(self):
self.path = tk.filedialog.askopenfilename()
self.data.signals.append(read_ds_file(self.path))
self.draw_on_canvas()
def open_freq_dialog(self):
self.data.signals = []
self.path = tk.filedialog.askopenfilename()
freq, amp, phase = read_ds_file(self.path)
self.data.frequency = (freq, amp, phase)
self.draw_multi_axes(freq, amp, phase)