Expand mining dashboard widgets & improve responsiveness

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

@@ -1,6 +1,6 @@
 import { ChangeDetectionStrategy, Component, Inject, Input, LOCALE_ID, OnInit, HostBinding } from '@angular/core';
 import { echarts, EChartsOption } from '../../graphs/echarts';
-import { merge, Observable, of } from 'rxjs';
+import { combineLatest, fromEvent, merge, Observable, of } from 'rxjs';
 import { map, mergeMap, share, startWith, switchMap, tap } from 'rxjs/operators';
 import { ApiService } from '../../services/api.service';
 import { SeoService } from '../../services/seo.service';
@@ -31,6 +31,7 @@ import { seoDescriptionNetwork } from '../../shared/common.utils';
 export class HashrateChartComponent implements OnInit {
   @Input() tableOnly = false;
   @Input() widget = false;
+  @Input() height: number = 300;
   @Input() right: number | string = 45;
   @Input() left: number | string = 75;
 
@@ -86,28 +87,32 @@ export class HashrateChartComponent implements OnInit {
         }
       });
 
-    this.hashrateObservable$ = merge(
-      this.radioGroupForm.get('dateSpan').valueChanges
-        .pipe(
-          startWith(this.radioGroupForm.controls.dateSpan.value),
-          switchMap((timespan) => {
-            if (!this.widget && !firstRun) {
-              this.storageService.setValue('miningWindowPreference', timespan);
-            }
-            this.timespan = timespan;
-            firstRun = false;
-            this.miningWindowPreference = timespan;
-            this.isLoading = true;
-            return this.apiService.getHistoricalHashrate$(this.timespan);
-          })
-        ),
-        this.stateService.chainTip$
+    this.hashrateObservable$ = combineLatest(
+        merge(
+        this.radioGroupForm.get('dateSpan').valueChanges
           .pipe(
-            switchMap(() => {
+            startWith(this.radioGroupForm.controls.dateSpan.value),
+            switchMap((timespan) => {
+              if (!this.widget && !firstRun) {
+                this.storageService.setValue('miningWindowPreference', timespan);
+              }
+              this.timespan = timespan;
+              firstRun = false;
+              this.miningWindowPreference = timespan;
+              this.isLoading = true;
               return this.apiService.getHistoricalHashrate$(this.timespan);
             })
-          )
+          ),
+          this.stateService.chainTip$
+            .pipe(
+              switchMap(() => {
+                return this.apiService.getHistoricalHashrate$(this.timespan);
+              })
+            )
+        ),
+        fromEvent(window, 'resize').pipe(startWith(null)),
       ).pipe(
+        map(([response, _]) => response),
         tap((response: any) => {
           const data = response.body;
 
@@ -221,6 +226,7 @@ export class HashrateChartComponent implements OnInit {
         ]),
       ],
       grid: {
+        height: (this.widget && this.height) ? this.height - 30 : undefined,
         top: this.widget ? 20 : 40,
         bottom: this.widget ? 30 : 70,
         right: this.right,