text: import numpy as np
  import matplotlib.pyplot as plt
  import sys
  #import scipy.signal as sig
  
  for input in sys.argv[1:]:
  
    data = np.loadtxt(input, delimiter=';')
  
    #N=5
    #d = sig.lfilter(np.ones((N,))/N, 1, data[1:])
    d = data
  
    plt.plot(data)
  
  plt.grid()
  plt.show() 
  