Adding Ng2 in your project
There following steps to add Ng2 Charts
1.First of all, you have to edit in app.module file ,which is located in your-project-name\src\app folder.
2.Import following files in app.module file
import { ChartComponent} from './chart/ng2-charts/chart.component';
3.Now open app-routing.module.ts file and import this file.
import { ChartComponent } from './chart/ng2-charts/chart.component';
After this,add following in routes
{ path: 'chart/ng2-charts', component: ChartComponent }