I have problem similar to Getting Highcharts tooltip to return an angular directive?. But I tried to create some complex tooltip using directive which has defined templateUrl instead using inline template. When I use templateUrl, html is loaded asynchronously and when I'm using it into tooltip formatter it is no loaded yet.
I need use html template because I need to define a tooltip which should have clickable navigation button to other site and prepared for one data series, also should be translated and styled.