hi i have created the example in https://stackblitz.com/edit/highcharts-angular-gantt-z4z22o?file=src%2Fapp%2Fapp.component.html,src%2Fapp%2Fapp.component.ts,src%2Fapp%2Fapp.module.ts,package.json,src%2Fapp%2Fapp.service.ts but somehow its not showing the data though in local its working, can u plz ...