import { Component, OnDestroy } from '@angular/core'; import { NbThemeService } from '@nebular/theme'; @Component({ selector: 'ngx-d3-polar', template: ` `, }) export class D3PolarComponent implements OnDestroy { multi = [ { name: 'Germany', series: [ { name: '1990', value: 31476, }, { name: '2000', value: 36953, }, { name: '2010', value: 40632, }, ], }, { name: 'USA', series: [ { name: '1990', value: 37060, }, { name: '2000', value: 45986, }, { name: '2010', value: 49737, }, ], }, { name: 'France', series: [ { name: '1990', value: 29476, }, { name: '2000', value: 34774, }, { name: '2010', value: 36240, }, ], }, ]; showLegend = true; autoScale = true; showXAxis = true; showYAxis = true; showXAxisLabel = true; showYAxisLabel = true; xAxisLabel = 'Country'; yAxisLabel = 'Population'; colorScheme: any; themeSubscription: any; constructor(private theme: NbThemeService) { this.themeSubscription = this.theme.getJsTheme().subscribe(config => { const colors: any = config.variables; this.colorScheme = { domain: [colors.primaryLight, colors.infoLight, colors.successLight, colors.warningLight, colors.dangerLight], }; }); } ngOnDestroy(): void { this.themeSubscription.unsubscribe(); } }