fix(chart): resize chart on sidebar expand/collapse (#1816)

src/app/@core/data/data.module.ts

@@ -15,6 +15,7 @@ import { EarningService } from './earning.service';
 import { OrdersProfitChartService } from './orders-profit-chart.service';
 import { TrafficBarService } from './traffic-bar.service';
 import { ProfitBarAnimationChartService } from './profit-bar-animation-chart.service';
+import { LayoutService } from './layout.service';
 
 const SERVICES = [
   UserService,
@@ -31,6 +32,7 @@ const SERVICES = [
   OrdersProfitChartService,
   TrafficBarService,
   ProfitBarAnimationChartService,
+  LayoutService,
 ];
 
 @NgModule({

src/app/@core/data/layout.service.ts

@@ -0,0 +1,20 @@
+import { Injectable } from '@angular/core';
+import { Observable, Subject } from 'rxjs';
+import { delay, share } from 'rxjs/operators';
+
+@Injectable()
+export class LayoutService {
+
+  protected layoutSize$ = new Subject();
+
+  changeLayoutSize() {
+    this.layoutSize$.next();
+  }
+
+  onChangeLayoutSize(): Observable<any> {
+    return this.layoutSize$.pipe(
+      share(),
+      delay(1),
+    );
+  }
+}