text: from datos import data
  import matplotlib.pyplot as plt
  
  d=data('mtcars')
  
  carb=d.carb
  wt= d.wt
  
  plt.ylim(0,11)
  plt.title('Motor Trend Car Road Tests Carb and wt')
  plt.plot(carb , '--',wt, '--')
  plt.show()
  
  