old_contents: import pandas as pa
  import sys
  from matplotlib import pyplot as plt
  import numpy as np
  
  plt.close()
  f, ax = plt.subplots(1, figsize=(5,3))
  
  df = pa.read_table(sys.argv[1])
  
  pf = df.ix[~df.parallel]
  pt = df.ix[df.parallel]
  
  
  ax.set_ylabel('Intervals / Second')
  
  x = 0.1 + np.arange(3)
  width = 0.35
  
  rects0 = ax.bar(x, 3327. / pt.time, width, color='r', edgecolor='r', alpha=0.91)
  rects1 = ax.bar(x[:len(pf.time)] + width + 0.03, 3327. / pf.time, width,
          color='b', edgecolor='b', alpha=0.91)
  
  ax.set_xticks(x + width)
  ax.set_ylim(0, (3327. / min(pf.time)) + 50)
  ax.set_xticklabels(["%s %s" % tup for tup in zip(pt.loc, pt.instance)])
  
  ax.legend((rects0[0], rects1[0]), ('parallel', 'not-parallel'))
  
  plt.savefig('figure1.pdf')
  
new_contents: import pandas as pa
  import sys
  from matplotlib import pyplot as plt
  import numpy as np
  
  plt.close()
  f, ax = plt.subplots(1, figsize=(5,3))
  
  df = pa.read_table(sys.argv[1])
  
  pf = df.ix[~df.parallel]
  pt = df.ix[df.parallel]
  
  
  ax.set_ylabel('Intervals / Second')
  
  x = 0.1 + np.arange(3)
  width = 0.35
  
  rects0 = ax.bar(x, 3327. / pt.time, width, color='r', edgecolor='r', alpha=0.91)
  rects1 = ax.bar(x[:len(pf.time)] + width + 0.03, 3327. / pf.time, width,
          color='b', edgecolor='b', alpha=0.91)
  
  ax.set_xticks(x + width)
  ax.set_ylim(0, (3327. / min(pf.time)) + 50)
  ax.set_xticklabels(["%s %s" % tup for tup in zip(pt['loc'], pt.instance)])
  
  ax.legend((rects0[0], rects1[0]), ('parallel', 'not-parallel'))
  
  plt.savefig('manuscript-latex/figure1.eps')
  plt.savefig('figure1.pdf')
  
subject: update to latest pandas and output .eps