/*
 Highcharts JS v5.0.12 (2017-05-24)

 (c) 2009-2017 Torstein Honsi

 License: www.highcharts.com/license
*/
(function(a){"object"===typeof module&&module.exports?module.exports=a:a(Highcharts)})(function(a){(function(a){var h=a.Chart,k=a.each,q=a.pick,r=a.addEvent;h.prototype.callbacks.push(function(f){function a(){var a=[];k(f.series||[],function(b){var c=b.options.dataLabels,d=b.dataLabelCollections||["dataLabel"];(c.enabled||b._hasPointLabels)&&!c.allowOverlap&&b.visible&&k(d,function(c){k(b.points,function(b){b[c]&&(b[c].labelrank=q(b.labelrank,b.shapeArgs&&b.shapeArgs.height),a.push(b[c]))})})});f.hideOverlappingLabels(a)}
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