diff --git a/src/main/angular/src/app/app.html b/src/main/angular/src/app/app.html
index fd6fdf9..84cf053 100644
--- a/src/main/angular/src/app/app.html
+++ b/src/main/angular/src/app/app.html
@@ -6,7 +6,7 @@
     <div class="MainMenuItem MainMenuTitle">
       {{ menuService.title }}
     </div>
-    @if(!ws.connected){
+    @if (!ws.connected) {
       <div class="MainMenuItem MainMenuNotConnected">NICHT VERBUNDEN</div>
     }
   </div>
@@ -14,7 +14,7 @@
 
 <div class="MainMenuDrawer NoUserSelect" [hidden]="!showDrawer">
   @for (location of locationList; track location.id) {
-    <div class="MainMenuItem" (click)="navigate('Location/' + location.id); showDrawer = false" routerLinkActive="MainMenuItemActive">{{ location.name }}</div>
+    <div class="MainMenuItem" (click)="navigate(`Location/${location.id}`); showDrawer = false" routerLinkActive="MainMenuItemActive">{{ location.name }}</div>
   }
 </div>
 
diff --git a/src/main/angular/src/app/app.routes.ts b/src/main/angular/src/app/app.routes.ts
index ef84a51..41dbeba 100644
--- a/src/main/angular/src/app/app.routes.ts
+++ b/src/main/angular/src/app/app.routes.ts
@@ -5,6 +5,5 @@ import {LocationDetail} from './location/detail/location-detail';
 export const routes: Routes = [
   {path: 'Location/:id', component: LocationDetail},
   {path: 'Location', component: LocationList},
-  {path: '**', redirectTo: 'Location'},
-  {path: '**', redirectTo: 'Location'},
+  {path: '**', redirectTo: '/Location'},
 ];
diff --git a/src/main/angular/src/app/location/detail/history/series-history.less b/src/main/angular/src/app/location/detail/history/series-history.less
deleted file mode 100644
index de6aeea..0000000
--- a/src/main/angular/src/app/location/detail/history/series-history.less
+++ /dev/null
@@ -1 +0,0 @@
-@import "../../../../colors";
diff --git a/src/main/angular/src/app/location/detail/location-detail.ts b/src/main/angular/src/app/location/detail/location-detail.ts
index 634eb45..e6913f6 100644
--- a/src/main/angular/src/app/location/detail/location-detail.ts
+++ b/src/main/angular/src/app/location/detail/location-detail.ts
@@ -9,7 +9,7 @@ import {Series} from '../../series/Series';
 import {SeriesService} from '../../series/series-service';
 import {SeriesType} from '../../series/SeriesType';
 import {Subscription, timer} from 'rxjs';
-import {SeriesHistory} from './history/series-history';
+import {LocationElectricity} from '../electricity/location-electricity';
 import {Interval} from '../../series/Interval';
 import {MenuService} from '../../menu-service';
 import {DatePipe} from '@angular/common';
@@ -27,7 +27,7 @@ function yesterday(now: any) {
     Text,
     Number,
     SeriesSelect,
-    SeriesHistory
+    LocationElectricity
   ],
   templateUrl: './location-detail.html',
   styleUrl: './location-detail.less',
diff --git a/src/main/angular/src/app/location/detail/history/graph/simple-plot.component.html b/src/main/angular/src/app/location/electricity/graph/simple-plot.html
similarity index 100%
rename from src/main/angular/src/app/location/detail/history/graph/simple-plot.component.html
rename to src/main/angular/src/app/location/electricity/graph/simple-plot.html
diff --git a/src/main/angular/src/app/location/detail/history/graph/simple-plot.component.less b/src/main/angular/src/app/location/electricity/graph/simple-plot.less
similarity index 100%
rename from src/main/angular/src/app/location/detail/history/graph/simple-plot.component.less
rename to src/main/angular/src/app/location/electricity/graph/simple-plot.less
diff --git a/src/main/angular/src/app/location/detail/history/graph/simple-plot.component.ts b/src/main/angular/src/app/location/electricity/graph/simple-plot.ts
similarity index 88%
rename from src/main/angular/src/app/location/detail/history/graph/simple-plot.component.ts
rename to src/main/angular/src/app/location/electricity/graph/simple-plot.ts
index 4e3e7db..e31a8f2 100644
--- a/src/main/angular/src/app/location/detail/history/graph/simple-plot.component.ts
+++ b/src/main/angular/src/app/location/electricity/graph/simple-plot.ts
@@ -1,13 +1,13 @@
 import {AfterViewInit, Component, Input} from '@angular/core';
-import {Location} from '../../../Location';
-import {Interval} from '../../../../series/Interval';
-import {PointService} from '../../../../point/point-service';
+import {Location} from '../../Location';
+import {Interval} from '../../../series/Interval';
+import {PointService} from '../../../point/point-service';
 
 @Component({
   selector: 'app-series-history-graph',
   imports: [],
-  templateUrl: './simple-plot.component.html',
-  styleUrl: './simple-plot.component.less',
+  templateUrl: './simple-plot.html',
+  styleUrl: './simple-plot.less',
 })
 export class SeriesHistoryGraph implements AfterViewInit {
 
diff --git a/src/main/angular/src/app/location/detail/history/series-history.html b/src/main/angular/src/app/location/electricity/location-electricity.html
similarity index 100%
rename from src/main/angular/src/app/location/detail/history/series-history.html
rename to src/main/angular/src/app/location/electricity/location-electricity.html
diff --git a/src/main/angular/src/app/location/electricity/location-electricity.less b/src/main/angular/src/app/location/electricity/location-electricity.less
new file mode 100644
index 0000000..876e2a5
--- /dev/null
+++ b/src/main/angular/src/app/location/electricity/location-electricity.less
@@ -0,0 +1 @@
+@import "../../../colors";
diff --git a/src/main/angular/src/app/location/detail/history/series-history.ts b/src/main/angular/src/app/location/electricity/location-electricity.ts
similarity index 86%
rename from src/main/angular/src/app/location/detail/history/series-history.ts
rename to src/main/angular/src/app/location/electricity/location-electricity.ts
index 1567646..907af62 100644
--- a/src/main/angular/src/app/location/detail/history/series-history.ts
+++ b/src/main/angular/src/app/location/electricity/location-electricity.ts
@@ -1,20 +1,20 @@
 import {AfterViewInit, Component, Input, OnDestroy, OnInit} from '@angular/core';
-import {Location} from '../../Location';
-import {Series} from '../../../series/Series';
-import {Next} from '../../../common';
-import {Interval} from '../../../series/Interval';
-import {PointService} from '../../../point/point-service';
-import {SeriesService} from '../../../series/series-service';
+import {Location} from '../Location';
+import {Series} from '../../series/Series';
+import {Next} from '../../common';
+import {Interval} from '../../series/Interval';
+import {PointService} from '../../point/point-service';
+import {SeriesService} from '../../series/series-service';
 import {Subscription} from 'rxjs';
-import {Value} from '../../../series/Value';
+import {Value} from '../../series/Value';
 
 @Component({
   selector: 'app-series-history',
   imports: [],
-  templateUrl: './series-history.html',
-  styleUrl: './series-history.less',
+  templateUrl: './location-electricity.html',
+  styleUrl: './location-electricity.less',
 })
-export class SeriesHistory implements OnInit, AfterViewInit, OnDestroy {
+export class LocationElectricity implements OnInit, AfterViewInit, OnDestroy {
 
   protected readonly Interval = Interval;
 
diff --git a/src/main/java/de/ph87/data/series/SeriesController.java b/src/main/java/de/ph87/data/series/SeriesController.java
index bcaf290..2f4cdcd 100644
--- a/src/main/java/de/ph87/data/series/SeriesController.java
+++ b/src/main/java/de/ph87/data/series/SeriesController.java
@@ -40,9 +40,9 @@ public class SeriesController {
   }
 
   @NonNull
-  @PostMapping("{id}/decimals")
-  public SeriesDto decimals(@PathVariable final long id, @RequestBody final int decimals) {
-    return seriesService.modify(id, series -> series.setPrecision(decimals));
+  @PostMapping("{id}/precision")
+  public SeriesDto precision(@PathVariable final long id, @RequestBody final int precision) {
+    return seriesService.modify(id, series -> series.setPrecision(precision));
   }
 
   @NonNull