text: from pylab import *
  
  
  t1 = arange(0.0, 5.0, 0.1)
  t2 = arange(0.0, 5.0, 0.02)
  t3 = arange(0.0, 2.0, 0.01)
  
  subplot(211)
  plot(t1, cos(2*pi*t1)*exp(-t1), 'bo', t2, cos(2*pi*t2)*exp(-t2), 'k')
  grid(True)
  title('A tale of 2 subplots')
  ylabel('Damped')
  
  subplot(212)
  plot(t3, cos(2*pi*t3), 'r--')
  grid(True)
  xlabel('time (s)')
  ylabel('Undamped')
  
  show()
  
  