title: How do I set the margin to bottom of a chart in HighCharts to zero?
body: <p>demo:</p>
  
  <p><a href="http://fiddle.jshell.net/wmgbbp9k/show/" rel="nofollow noreferrer">http://fiddle.jshell.net/wmgbbp9k/show/</a></p>
  
  <p><a href="https://i.stack.imgur.com/tlQqq.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/tlQqq.png" alt="enter image description here"></a></p>
  
  <p>Is it possible to set this margin to zero?</p>
  
  <p>Thanks!</p>