public/libraries.js
function (fn) {
                fn(this.chart.container, hasPointerEvent ? 'pointerdown' : 'MSPointerDown', this.onContainerPointerDown);
                fn(this.chart.container, hasPointerEvent ? 'pointermove' : 'MSPointerMove', this.onContainerPointerMove);
                fn(doc, hasPointerEvent ? 'pointerup' : 'MSPointerUp', this.onDocumentPointerUp);
            }
function (fn) {
                fn(this.chart.container, hasPointerEvent ? 'pointerdown' : 'MSPointerDown', this.onContainerPointerDown);
                fn(this.chart.container, hasPointerEvent ? 'pointermove' : 'MSPointerMove', this.onContainerPointerMove);
                fn(doc, hasPointerEvent ? 'pointerup' : 'MSPointerUp', this.onDocumentPointerUp);
            }
function ( fn ) { fn ( this . chart . container , hasPointerEvent ? 'pointerdown' : 'MSPointerDown' , this . onContainerPointerDown ) ; fn ( this . chart . container , hasPointerEvent ? 'pointermove' : 'MSPointerMove' , this . onContainerPointerMove ) ; fn ( doc , hasPointerEvent ? 'pointerup' : 'MSPointerUp' , this . onDocumentPointerUp ) ; }
Add or remove the MS Pointer specific events
Add or remove the MS Pointer specific events