title: How do you plot from a Pandas GroupBy in Bokeh?
body: <p>I am trying to plot this data using bokeh. I am trying for a line graph but it shows the error in the source and also how do i add the hover tooltip?</p>
  
  <p>Also i got this data after performing group by on a dataframe.</p>
  
  <p>data:</p>
  
  <pre><code>books_alloted
  Friday       13893
  Monday       14471
  Saturday     14237
  Sunday       11695
  Thursday     14731
  Tuesday      14900
  Wednesday    16073
  Name: books_alloted, dtype: int64
  </code></pre>
  
  <p>error:</p>
  
  <pre><code>expected a dict or pandas.DataFrame, got books_alloted
  </code></pre>