title: How to show values as legend?
body: <p>I have a bar chart and I want to show the YAxis values as legends. The default behavior seems to be <code>Series</code> as legends...</p>
  
  <p><img src="https://i.stack.imgur.com/NGEG0.png" alt="bar-chart"></p>
  
  <p>How can I show the legend with YAxis values?</p>