def plot_waveform_raw(self):
     w_all = self.create_waveform()
     print 'amplitude = %f' % w_all[1]
     print 'offset = %f' % w_all[2]
     AWG520_wfms.plot(w_all[0])
 def plot_waveform(self):
     w_all = self.create_waveform()
     AWG520_wfms.plot(w_all)