Merge 793a706d2a into be3207ab65

ui-ngx/src/app/modules/home/components/widget/widget.component.ts

@@ -571,6 +571,7 @@ export class WidgetComponent extends PageComponent implements OnInit, OnChanges,
       this.cafs.init = this.raf.raf(() => {
         try {
           if (this.displayWidgetInstance()) {
+            this.displayNoData = false;
             this.widgetTypeInstance.onInit();
             this.widgetInstanceInited = true;
             if (this.dataUpdatePending) {
@@ -931,6 +932,10 @@ export class WidgetComponent extends PageComponent implements OnInit, OnChanges,
       onDataUpdated: () => {
         try {
           if (this.displayWidgetInstance()) {
+            if (this.displayNoData) {
+              this.displayNoData = false;
+              this.detectChanges();
+            }
             if (this.widgetInstanceInited) {
               this.widgetTypeInstance.onDataUpdated();
               setTimeout(() => {
@@ -945,6 +950,10 @@ export class WidgetComponent extends PageComponent implements OnInit, OnChanges,
       onLatestDataUpdated: () => {
         try {
           if (this.displayWidgetInstance()) {
+            if (this.displayNoData) {
+              this.displayNoData = false;
+              this.detectChanges();
+            }
             if (this.widgetInstanceInited) {
               this.widgetTypeInstance.onLatestDataUpdated();
             } else {