title: How to format hAxis label date in google chart
body: <p>I saw <a href="https://developers.google.com/chart/interactive/docs/customizing_axes" rel="nofollow noreferrer">this documentation on Google Developer site</a>, they show me how to format 
  hAxis label but only label with number format. I don't know how to format the labels that use date format. Here is my chart:
  <a href="https://i.stack.imgur.com/G9onz.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/G9onz.png" alt="enter image description here"></a></p>
  
  <p>I want to format the date from <code>Dec 7, 2015</code> to <code>7 Dec</code>.</p>