gistfile1.txt

export class MychartComponent implements AfterViewInit, OnDestroy {
  chart: Highcharts.ChartObject;
  @Input() options;
  constructor(private el: ElementRef) { }
  ngAfterViewInit() {
    this.chart = chart(this.el.nativeElement, this.options);
  }
  ngOnDestroy() {
    this.chart = null;
  }
}