fix type

Teradata · Dec 9, 2022 · 1764658 · 1764658
1 parent 50457a1
commit 1764658
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/libs/angular-echarts/base/src/chart.component.ts b/libs/angular-echarts/base/src/chart.component.ts
@@ -38,13 +38,13 @@ export class TdChartComponent implements AfterViewInit, OnChanges, OnDestroy {
   private _widthSubject: Subject<number> = new Subject<number>();
   private _heightSubject: Subject<number> = new Subject<number>();
 
-  private _instance: ECharts;
+  private _instance?: ECharts;
   private _echarts: typeof echarts;
 
   /**
    * returns the echarts instance
    */
-  get instance(): ECharts {
+  get instance(): ECharts | undefined {
     return this._instance;
   }
 
@@ -93,7 +93,7 @@ export class TdChartComponent implements AfterViewInit, OnChanges, OnDestroy {
     private _changeDetectorRef: ChangeDetectorRef,
     private _elementRef: ElementRef,
     private _optionsService: TdChartOptionsService,
-    @Inject(TD_ECHARTS_CONFIG) private _config: TdEchartsConfig,
+    @Inject(TD_ECHARTS_CONFIG) private _config: TdEchartsConfig
   ) {
     this._echarts = _config.echarts || (window as any).echarts;
   }