old_contents: import matplotlib.pyplot as plt
  
  from mousestyles.data import distances_bystrain
  
  
  threshold = 0.1
  numbins = 30
  xlim = [0, 40]
  col = 'blue'
  verbose = False
  step = 50
  
  plt.style.use('ggplot')
  plt.style.use('seaborn-notebook')
  
  # Extract strain data
  dist_strain = list(np.load('distances.npy'))
  
  # Plot
  fig = plt.figure(1)
  fig.subplots_adjust(hspace=.6)
  nb_plots = strain
  for i, s in enumerate(dist_strain):
      index_plot = nb_plots * 100 + 10 + i + 1
      plt.subplot(index_plot)
      plt.hist(s, numbins, normed=1, facecolor=col, alpha=0.5, range=xlim)
      plt.ylabel('Density')
      plt.title('strain %s' % i)
  plt.xlabel('Distance (cm)')
  plt.show()
  
new_contents: import matplotlib.pyplot as plt
  import numpy as np
  
  from mousestyles.data import distances_bystrain
  
  
  threshold = 0.1
  numbins = 30
  xlim = [0, 40]
  col = 'blue'
  
  plt.style.use('ggplot')
  plt.style.use('seaborn-notebook')
  
  # Extract strain data
  dist_strain = list(np.load('distances.npy'))
  
  # Plot
  fig = plt.figure(1)
  fig.subplots_adjust(hspace=.6)
  nb_plots = len(dist_strain)
  for i, s in enumerate(dist_strain):
      index_plot = nb_plots * 100 + 10 + i + 1
      plt.subplot(index_plot)
      plt.hist(s, numbins, normed=1, facecolor=col, alpha=0.5, range=xlim)
      plt.ylabel('Density')
      plt.title('strain %s' % i)
  plt.xlabel('Distance (cm)')
  plt.show()
  
subject: Fix bug