title: How to put legend outside the plot with pandas
body: <p>How is it possible to put legend outside the plot?</p>
  
  <pre><code>import pandas as pd
  import matplotlib.pyplot as plt
  a = {'Test1': {1: 21867186, 4: 20145576, 10: 18018537},
      'Test2': {1: 23256313, 4: 21668216, 10: 19795367}}
  
  d = pd.DataFrame(a).T
  #print d
  
  f = plt.figure()
  
  plt.title('Title here!', color='black')
  plt.legend(loc='center left', bbox_to_anchor=(1, 0.5))
  d.plot(kind='bar', ax=f.gca())
  plt.show()
  </code></pre>