|  |  | 
 |  |  |     constructor(private http: _HttpClient, public msg: NzMessageService) {} | 
 |  |  |  | 
 |  |  |     ngOnInit() { | 
 |  |  |         zip( | 
 |  |  |             this.http.get('/chart'), | 
 |  |  |             this.http.get('/chart/tags') | 
 |  |  |         ).subscribe(([ res, tags ]) => { | 
 |  |  |             this.data = res; | 
 |  |  |             tags['list'][Math.floor(Math.random() *  tags['list'].length) + 1].value = 1000; | 
 |  |  |             this.tags =  tags['list']; | 
 |  |  |             this.loading = false; | 
 |  |  |         }); | 
 |  |  |         // zip( | 
 |  |  |         //     this.http.get('/chart'), | 
 |  |  |         //     this.http.get('/chart/tags') | 
 |  |  |         // ).subscribe(([ res, tags ]) => { | 
 |  |  |         //     this.data = res; | 
 |  |  |         //     tags['list'][Math.floor(Math.random() *  tags['list'].length) + 1].value = 1000; | 
 |  |  |         //     this.tags =  tags['list']; | 
 |  |  |         //     this.loading = false; | 
 |  |  |         // }); | 
 |  |  |  | 
 |  |  |         // active chart | 
 |  |  |         this.genActiveData(); | 
 |  |  |         this.activeTime$ = setInterval(() => this.genActiveData(), 1000); | 
 |  |  |         // // active chart | 
 |  |  |         // this.genActiveData(); | 
 |  |  |         // this.activeTime$ = setInterval(() => this.genActiveData(), 1000); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     // region: active chart |