ricardoferreira1980

Highcharts.Chart.prototype.callbacks.push(function(chart) {
  var hasTouch = document.documentElement.ontouchstart !== undefined,
      mouseTracker = chart.pointer,
      container = chart.container,
      mouseMove;
 
  mouseMove = function (e) {
    if (hasTouch) {
        if (e && e.touches && e.touches.length > 1) {
            mouseTracker.onContainerTouchMove(e);