title: Making heatmap from pandas DataFrame
body: <p>I have a dataframe generated from Python's Pandas package. How can I generate  heatmap using DataFrame from pandas package. </p>
  
  <pre><code>import numpy as np 
  from pandas import *
  
  Index= ['aaa','bbb','ccc','ddd','eee']
  Cols = ['A', 'B', 'C','D']
  df = DataFrame(abs(np.random.randn(5, 4)), index= Index, columns=Cols)
  
  &gt;&gt;&gt; df
            A         B         C         D
  aaa  2.431645  1.248688  0.267648  0.613826
  bbb  0.809296  1.671020  1.564420  0.347662
  ccc  1.501939  1.126518  0.702019  1.596048
  ddd  0.137160  0.147368  1.504663  0.202822
  eee  0.134540  3.708104  0.309097  1.641090
  &gt;&gt;&gt; 
  </code></pre>