import sys import matplotlib matplotlib use GTK import matplotlib pypl

  • Anonymous
  • Python
  • 06 Oct 2009 
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import sys

import matplotlib

matplotlib.use("GTK")

import matplotlib.pyplot as plt



fig = plt.figure()

axis = fig.add_subplot(111)





def ann(text,x,y,axis):

    axis.annotate(

          text,

          xy=(x, y),

          xycoords='data',

          xytext=(-100, -100), 

          textcoords='offset points',

          arrowprops=dict(arrowstyle="->")

    )



files = sys.argv[1:]



for fname in files:

  file = open(fname)



  line = []

  time = []

  first = None



  last_t, last_val = None,None



  for l in file.xreadlines():

    t,val,val2 = l.split()

    t = int(t)

    val = int(val)



    if not first:

      first = t



    t = t-first





    time.append(t)

    line.append(val)



    if last_t:

      lag = t - last_t



      if lag>40:

        ann("sleep",last_t,last_val,axis)

        ann("resume",t,val,axis)







    last_t,last_val = t,val







  

  axis.plot(time,line)

  





plt.show()
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