Graphs loading indicators update

frontend/src/app/components/acceleration/acceleration-fees-graph/acceleration-fees-graph.component.html

@@ -46,7 +46,7 @@
   </div>
 
   <div [class.chart]="!widget" [class.chart-widget]="widget" *browserOnly [style]="{ height: widget ? ((height + 20) + 'px') : null}" echarts [initOpts]="chartInitOptions" [options]="chartOptions"
-    (chartInit)="onChartInit($event)">
+    (chartInit)="onChartInit($event)" [style]="{opacity: isLoading ? 0.5 : 1}">
   </div>
   <div class="text-center loadingGraphs" *ngIf="!stateService.isBrowser || isLoading">
     <div class="spinner-border text-light"></div>

frontend/src/app/components/block-fee-rates-graph/block-fee-rates-graph.component.html

@@ -63,7 +63,7 @@
   </div>
 
   <div [class.chart]="!widget" [class.chart-widget]="widget" *browserOnly echarts [initOpts]="chartInitOptions" [options]="chartOptions"
-    (chartInit)="onChartInit($event)">
+    (chartInit)="onChartInit($event)" [style]="{opacity: isLoading ? 0.5 : 1}">
   </div>
   <div class="text-center loadingGraphs" *ngIf="!stateService.isBrowser || isLoading">
     <div class="spinner-border text-light"></div>

frontend/src/app/components/block-fees-graph/block-fees-graph.component.html

@@ -37,7 +37,7 @@
   </div>
 
   <div class="chart" *browserOnly echarts [initOpts]="chartInitOptions" [options]="chartOptions"
-    (chartInit)="onChartInit($event)">
+    (chartInit)="onChartInit($event)" [style]="{opacity: isLoading ? 0.5 : 1}">
   </div>
   <div class="text-center loadingGraphs" *ngIf="!stateService.isBrowser || isLoading">
     <div class="spinner-border text-light"></div>

frontend/src/app/components/block-fees-subsidy-graph/block-fees-subsidy-graph.component.ts

@@ -98,7 +98,6 @@ export class BlockFeesSubsidyGraphComponent implements OnInit {
           this.storageService.setValue('miningWindowPreference', timespan);
           this.timespan = timespan;
           this.zoomTimeSpan = timespan;
-          this.isLoading = true;
           return this.apiService.getHistoricalBlockFees$(timespan)
             .pipe(
               tap((response) => {

frontend/src/app/components/block-health-graph/block-health-graph.component.html

@@ -46,7 +46,7 @@
   </div>
 
   <div class="chart" *browserOnly echarts [initOpts]="chartInitOptions" [options]="chartOptions"
-    (chartInit)="onChartInit($event)">
+    (chartInit)="onChartInit($event)" [style]="{opacity: isLoading ? 0.5 : 1}">
   </div>
   <div class="text-center loadingGraphs" *ngIf="!stateService.isBrowser || isLoading">
     <div class="spinner-border text-light"></div>

frontend/src/app/components/block-rewards-graph/block-rewards-graph.component.html

@@ -38,7 +38,7 @@
   </div>
 
   <div class="chart" *browserOnly echarts [initOpts]="chartInitOptions" [options]="chartOptions"
-    (chartInit)="onChartInit($event)">
+    (chartInit)="onChartInit($event)" [style]="{opacity: isLoading ? 0.5 : 1}">
   </div>
   <div class="text-center loadingGraphs" *ngIf="!stateService.isBrowser || isLoading">
     <div class="spinner-border text-light"></div>

frontend/src/app/components/block-sizes-weights-graph/block-sizes-weights-graph.component.html

@@ -45,7 +45,7 @@
   </div>
 
   <div class="chart" *browserOnly echarts [initOpts]="chartInitOptions" [options]="chartOptions"
-    (chartInit)="onChartInit($event)">
+    (chartInit)="onChartInit($event)" [style]="{opacity: isLoading ? 0.5 : 1}">
   </div>
   <div class="text-center loadingGraphs" *ngIf="!stateService.isBrowser || isLoading">
     <div class="spinner-border text-light"></div>

frontend/src/app/components/hashrate-chart/hashrate-chart.component.html

@@ -55,7 +55,7 @@
   </div>
 
   <div [class]="!widget ? 'chart' : 'chart-widget'" *browserOnly [style]="{ height: widget ? ((height + 20) + 'px') : null}" echarts [initOpts]="chartInitOptions" [options]="chartOptions"
-    (chartInit)="onChartInit($event)">
+    (chartInit)="onChartInit($event)" [style]="{opacity: isLoading ? 0.5 : 1}">
   </div>
   <div class="text-center loadingGraphs" *ngIf="!stateService.isBrowser || isLoading">
     <div class="spinner-border text-light"></div>

frontend/src/app/components/hashrates-chart-pools/hashrate-chart-pools.component.html

@@ -32,7 +32,7 @@
   </div>
 
   <div class="chart" *browserOnly echarts [initOpts]="chartInitOptions" [options]="chartOptions"
-    (chartInit)="onChartInit($event)">
+    (chartInit)="onChartInit($event)" [style]="{opacity: isLoading ? 0.5 : 1}">
   </div>
   <div class="text-center loadingGraphs" *ngIf="!stateService.isBrowser || isLoading">
     <div class="spinner-border text-light"></div>

frontend/src/app/components/incoming-transactions-graph/incoming-transactions-graph.component.html

@@ -1,5 +1,5 @@
 <div class="echarts" *browserOnly echarts [initOpts]="mempoolStatsChartInitOption" [options]="mempoolStatsChartOption" (chartRendered)="rendered()"
-  (chartInit)="onChartInit($event)">
+  (chartInit)="onChartInit($event)" [style]="{opacity: isLoading ? 0.5 : 1}">
 </div>
 <div class="text-center loadingGraphs" *ngIf="!stateService.isBrowser || isLoading">
   <div class="spinner-border text-light"></div>

frontend/src/app/components/incoming-transactions-graph/incoming-transactions-graph.component.ts

@@ -32,8 +32,8 @@ export class IncomingTransactionsGraphComponent implements OnInit, OnChanges, On
   @Input() template: ('widget' | 'advanced') = 'widget';
   @Input() windowPreferenceOverride: string;
   @Input() outlierCappingEnabled: boolean = false;
+  @Input() isLoading: boolean;
 
-  isLoading = true;
   mempoolStatsChartOption: EChartsOption = {};
   mempoolStatsChartInitOption = {
     renderer: 'svg'
@@ -52,8 +52,6 @@ export class IncomingTransactionsGraphComponent implements OnInit, OnChanges, On
   ) { }
 
   ngOnInit() {
-    this.isLoading = true;
-
     this.rateUnitSub = this.stateService.rateUnits$.subscribe(rateUnits => {
       this.weightMode = rateUnits === 'wu';
       if (this.data) {
@@ -79,7 +77,6 @@ export class IncomingTransactionsGraphComponent implements OnInit, OnChanges, On
     if (!this.data) {
       return; 
     }
-    this.isLoading = false;
   }
 
   /**

frontend/src/app/components/mempool-graph/mempool-graph.component.html

@@ -1,4 +1,5 @@
-<div *browserOnly echarts class="echarts" (chartInit)="onChartReady($event)" (chartRendered)="rendered()" [initOpts]="mempoolVsizeFeesInitOptions" [options]="mempoolVsizeFeesOptions"></div>
+<div *browserOnly echarts class="echarts" (chartInit)="onChartReady($event)" (chartRendered)="rendered()" [initOpts]="mempoolVsizeFeesInitOptions" 
+  [options]="mempoolVsizeFeesOptions" [style]="{opacity: isLoading ? 0.5 : 1}"></div>
 <div class="text-center loadingGraphs" *ngIf="!stateService.isBrowser || isLoading">
   <div class="spinner-border text-light"></div>
 </div>

frontend/src/app/components/mempool-graph/mempool-graph.component.ts

@@ -35,8 +35,8 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
   @Input() template: ('widget' | 'advanced') = 'widget';
   @Input() showZoom = true;
   @Input() windowPreferenceOverride: string;
+  @Input() isLoading: boolean;
 
-  isLoading = true;
   mempoolVsizeFeesData: any;
   mempoolVsizeFeesOptions: EChartsOption;
   mempoolVsizeFeesInitOptions = {
@@ -65,7 +65,6 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
   ) { }
 
   ngOnInit(): void {
-    this.isLoading = true;
     this.inverted = this.storageService.getValue('inverted-graph') === 'true';
     this.isWidget = this.template === 'widget';
     this.showCount = !this.isWidget && !this.hideCount;
@@ -86,7 +85,6 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
     if (!this.data) {
       return;
     }
-    this.isLoading = false;
   }
 
   onChartReady(myChart: any) {

frontend/src/app/components/pool-ranking/pool-ranking.component.html

@@ -77,14 +77,14 @@
 
   <div [class]="!widget ? '' : 'pb-0'" class="container pb-lg-0">
     <div [class]="widget ? 'chart-widget' : 'chart'" *browserOnly [style]="{ height: widget ? (height + 'px') : null}" echarts [initOpts]="chartInitOptions" [options]="chartOptions"
-      (chartInit)="onChartInit($event)">
+      (chartInit)="onChartInit($event)" [style]="{opacity: isLoading ? 0.5 : 1}">
     </div>
 
     <div class="text-center loadingGraphs" *ngIf="!stateService.isBrowser || isLoading">
       <div class="spinner-border text-light"></div>
     </div>
 
-    <table *ngIf="widget === false" class="table table-borderless text-center pools-table">
+    <table *ngIf="widget === false" class="table table-borderless text-center pools-table" [style]="{opacity: isLoading ? 0.5 : 1}">
       <thead>
         <tr>
           <th class="d-none d-md-table-cell" i18n="mining.rank">Rank</th>

frontend/src/app/components/statistics/statistics.component.html

@@ -21,7 +21,7 @@
               </a>
             </div>
             <div class="btn-toggle-rows" name="radioBasic">
-              <div class="btn-group btn-group-toggle">
+              <div class="btn-group btn-group-toggle" [class]="{'disabled': isLoading}">
                 <label class="btn btn-primary btn-sm" [class.active]="radioGroupForm.get('dateSpan').value === '2h'">
                   <input type="radio" [value]="'2h'" [routerLink]="['/graphs' | relativeUrl]" fragment="2h" formControlName="dateSpan"> 2H
                   (LIVE)
@@ -40,7 +40,7 @@
                   <input type="radio" [value]="'3m'" [routerLink]="['/graphs' | relativeUrl]" fragment="3m" formControlName="dateSpan"> 3M
                 </label>
               </div>
-              <div class="btn-group btn-group-toggle">
+              <div class="btn-group btn-group-toggle" [class]="{'disabled': isLoading}">
                 <label class="btn btn-primary btn-sm" [class.active]="radioGroupForm.get('dateSpan').value === '6m'">
                   <input type="radio" [value]="'6m'" [routerLink]="['/graphs' | relativeUrl]" fragment="6m" formControlName="dateSpan"> 6M
                 </label>
@@ -94,13 +94,12 @@
               </button>
             </div>
           </form>
-          <div class="spinner-border text-light bootstrap-spinner" *ngIf="spinnerLoading && mempoolStats.length"></div>
         </div>
         <div class="card-body">
           <div class="incoming-transactions-graph">
             <app-mempool-graph #mempoolgraph dir="ltr" [template]="'advanced'" [hideCount]="!showCount"
               [limitFilterFee]="filterFeeIndex" [height]="500" [left]="65" [right]="showCount ? 50 : 10"
-              [data]="mempoolStats && mempoolStats.length ? mempoolStats : null"></app-mempool-graph>
+              [data]="mempoolStats && mempoolStats.length ? mempoolStats : null" [isLoading]="isLoading"></app-mempool-graph>
           </div>
         </div>
       </div>
@@ -128,7 +127,7 @@
         <div class="card-body">
           <div class="incoming-transactions-graph">
             <app-incoming-transactions-graph #incominggraph [height]="500" [left]="65" [template]="'advanced'"
-              [data]="mempoolTransactionsWeightPerSecondData" [outlierCappingEnabled]="outlierCappingEnabled"></app-incoming-transactions-graph>
+              [data]="mempoolTransactionsWeightPerSecondData" [outlierCappingEnabled]="outlierCappingEnabled" [isLoading]="isLoading"></app-incoming-transactions-graph>
           </div>
         </div>
       </div>

frontend/src/app/components/statistics/statistics.component.scss

@@ -231,4 +231,9 @@
   @media (max-width: 767px) {
     display: block;
   }
+}
+
+.disabled {
+  pointer-events: none;
+  opacity: 0.5;
 }

frontend/src/app/components/statistics/statistics.component.ts

@@ -26,8 +26,7 @@ export class StatisticsComponent implements OnInit {
 
   network = '';
 
-  loading = true;
+  isLoading = true;
-  spinnerLoading = false;
   feeLevels = feeLevels;
   chartColors = chartColors;
   filterSize = 100000;
@@ -90,7 +89,7 @@ export class StatisticsComponent implements OnInit {
     .pipe(
       switchMap(() => {
         this.timespan = this.radioGroupForm.controls.dateSpan.value;
-        this.spinnerLoading = true;
+        this.isLoading = true;
         if (this.radioGroupForm.controls.dateSpan.value === '2h') {
           this.websocketService.want(['blocks', 'live-2h-chart']);
           return this.apiService.list2HStatistics$();
@@ -131,8 +130,7 @@ export class StatisticsComponent implements OnInit {
     .subscribe((mempoolStats: any) => {
       this.mempoolStats = mempoolStats;
       this.handleNewMempoolData(this.mempoolStats.concat([]));
-      this.loading = false;
+      this.isLoading = false;
-      this.spinnerLoading = false;
     });
 
     this.stateService.live2Chart$