title: How to Plot a Bar Graph in Pandas for frequency Count?
body: <p>I have a table - </p>
  
  <pre><code>   ProductCD    Frequency
  0     C           62192
  1     R           37548
  2     H           32908
  3     S           11585
  </code></pre>
  
  <p>How do I plot a bar graph to show Frequency of ProductCD ?</p>