import { CommonModule } from '@angular/common' ; import { NgModule } from '@angular/core' ; import { NzSkeletonModule } from 'ng-zorro-antd/skeleton' ; import { ChartEChartsComponent } from './echarts.component' ; const COMPONENTS = [ ChartEChartsComponent ] ; @ NgModule ( { imports : [ CommonModule , NzSkeletonModule ] , declarations : COMPONENTS , exports : COMPONENTS } ) export class ChartEChartsModule { }