title: How to extend Tooltip Range in Highcharts
body: <p>How can i extend the Tooltip area in the <a href="http://www.highcharts.com/demo/combo-meteogram" rel="nofollow">Combo-Meteogram</a> example, so that the tooltip also shows if you go over the wind-arrows?</p>
  
  <p>I can't find an any option in <a href="http://api.highcharts.com/highcharts#tooltip" rel="nofollow">Highcharts Tooltip</a> which gives me that option.</p>