title: PANDAS. Grouping dataframe items and stack plot
body: <p>I have  a pandas dataframe as below.</p>
  <p><a href="https://i.stack.imgur.com/RQHw7.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/RQHw7.png" alt="enter image description here" /></a></p>
  <p>I want to be able to plot the barchart with the same Names on the same stacked bar and colored differently
  like this:</p>
  <p><a href="https://i.stack.imgur.com/dS6zG.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/dS6zG.png" alt="enter image description here" /></a></p>
  <p>Thanks for any help
  Jason</p>