angular-ngx-charts-tutorial
https://swimlane.gitbook.io/ngx-charts/examples
npm i @swimlane/ngx-charts --save
npm install @angular/cdk
add imports
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { NgxChartsModule } from '@swimlane/ngx-charts';
add to import array
imports: [
...
NgxChartsModule,
BrowserAnimationsModule
]