diff --git a/src/main/angular/package-lock.json b/src/main/angular/package-lock.json
index a63330e..3d964f8 100644
--- a/src/main/angular/package-lock.json
+++ b/src/main/angular/package-lock.json
@@ -14,6 +14,9 @@
         "@angular/forms": "^20.3.0",
         "@angular/platform-browser": "^20.3.0",
         "@angular/router": "^20.3.0",
+        "@fortawesome/angular-fontawesome": "^3.0.0",
+        "@fortawesome/free-regular-svg-icons": "^7.0.0",
+        "@fortawesome/free-solid-svg-icons": "^7.0.0",
         "@stomp/ng2-stompjs": "^8.0.0",
         "@stomp/stompjs": "^7.2.0",
         "chartjs-adapter-date-fns": "^3.0.0",
@@ -1397,6 +1400,64 @@
         "node": ">=18"
       }
     },
+    "node_modules/@fortawesome/angular-fontawesome": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@fortawesome/angular-fontawesome/-/angular-fontawesome-3.0.0.tgz",
+      "integrity": "sha512-+8Dd6DoJnqArfrZ5NvjHyRL64IIkTigXclbOOcFdYQ8/WFERQUDaEU6SAV8Q0JBpJhMS1McED7YCOCAE6SIVyA==",
+      "license": "MIT",
+      "dependencies": {
+        "@fortawesome/fontawesome-svg-core": "^7.0.0",
+        "tslib": "^2.8.1"
+      },
+      "peerDependencies": {
+        "@angular/core": "^20.0.0"
+      }
+    },
+    "node_modules/@fortawesome/fontawesome-common-types": {
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-common-types/-/fontawesome-common-types-7.0.1.tgz",
+      "integrity": "sha512-0VpNtO5cNe1/HQWMkl4OdncYK/mv9hnBte0Ew0n6DMzmo3Q3WzDFABHm6LeNTipt5zAyhQ6Ugjiu8aLaEjh1gg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/@fortawesome/fontawesome-svg-core": {
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-svg-core/-/fontawesome-svg-core-7.0.1.tgz",
+      "integrity": "sha512-x0cR55ILVqFpUioSMf6ebpRCMXMcheGN743P05W2RB5uCNpJUqWIqW66Lap8PfL/lngvjTbZj0BNSUweIr/fHQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@fortawesome/fontawesome-common-types": "7.0.1"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/@fortawesome/free-regular-svg-icons": {
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/@fortawesome/free-regular-svg-icons/-/free-regular-svg-icons-7.0.1.tgz",
+      "integrity": "sha512-4V9fHbHjcx9Qu4O99AM5B4zuEDfB4zajk1I77hEzOxPN00f8g3484Aeq6WpfFcmookvjLE3Pr71Dhf/lqw7tbA==",
+      "license": "(CC-BY-4.0 AND MIT)",
+      "dependencies": {
+        "@fortawesome/fontawesome-common-types": "7.0.1"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/@fortawesome/free-solid-svg-icons": {
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/@fortawesome/free-solid-svg-icons/-/free-solid-svg-icons-7.0.1.tgz",
+      "integrity": "sha512-esKuSrl1WMOTMDLNt38i16VfLe/gRZt2ZAJ3Yw7slfs7sj583MKqNFqO57zmhknk1Sya6f9Wys89aCzIJkcqlg==",
+      "license": "(CC-BY-4.0 AND MIT)",
+      "dependencies": {
+        "@fortawesome/fontawesome-common-types": "7.0.1"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/@inquirer/ansi": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/@inquirer/ansi/-/ansi-1.0.0.tgz",
diff --git a/src/main/angular/package.json b/src/main/angular/package.json
index faf8128..697b121 100644
--- a/src/main/angular/package.json
+++ b/src/main/angular/package.json
@@ -28,6 +28,9 @@
     "@angular/forms": "^20.3.0",
     "@angular/platform-browser": "^20.3.0",
     "@angular/router": "^20.3.0",
+    "@fortawesome/angular-fontawesome": "^3.0.0",
+    "@fortawesome/free-regular-svg-icons": "^7.0.0",
+    "@fortawesome/free-solid-svg-icons": "^7.0.0",
     "@stomp/ng2-stompjs": "^8.0.0",
     "@stomp/stompjs": "^7.2.0",
     "chartjs-adapter-date-fns": "^3.0.0",
diff --git a/src/main/angular/src/app/COMMON.ts b/src/main/angular/src/app/COMMON.ts
index a74d62a..e52a064 100644
--- a/src/main/angular/src/app/COMMON.ts
+++ b/src/main/angular/src/app/COMMON.ts
@@ -5,6 +5,7 @@ import {Injectable} from '@angular/core';
 import {RxStompState} from '@stomp/rx-stomp';
 
 export type FromJson<T> = (json: any) => T;
+export type FromJsonIndexed<T> = (json: any, index: number) => T;
 
 export type Next<T> = (item: T) => any;
 
@@ -52,6 +53,10 @@ export function validateList<T>(json: any, fromJson: FromJson<T>): T[] {
   return json.map(fromJson);
 }
 
+export function validateListIndexed<T>(json: any, fromJson: FromJsonIndexed<T>): T[] {
+  return json.map(fromJson);
+}
+
 export function url(protocol: string, path: any[]): string {
   const secure = location.protocol.endsWith('s:') ? 's' : '';
   return `${protocol}${secure}://${location.hostname}:8080/${path.join('/')}`;
@@ -116,19 +121,19 @@ export class ApiService {
     return this._websocketError;
   }
 
-  getSingle<T>(path: any[], fromJson: FromJson<T>, next: Next<T>): void {
+  getSingle<T>(path: any[], fromJson: FromJson<T>, next?: Next<T>): void {
     this.http.get<any>(url('http', path)).pipe(map(fromJson)).subscribe(next);
   }
 
-  getList<T>(path: any[], fromJson: FromJson<T>, next: Next<T[]>): void {
+  getList<T>(path: any[], fromJson: FromJson<T>, next?: Next<T[]>): void {
     this.http.get<any[]>(url('http', path)).pipe(map(list => list.map(fromJson))).subscribe(next);
   }
 
-  postSingle<T>(path: any[], data: any, fromJson: FromJson<T>, next: Next<T>): void {
+  postSingle<T>(path: any[], data: any, fromJson: FromJson<T>, next?: Next<T>): void {
     this.http.post<any>(url('http', path), data).pipe(map(fromJson)).subscribe(next);
   }
 
-  postList<T>(path: any[], data: any, fromJson: FromJson<T>, next: Next<T[]>): void {
+  postList<T>(path: any[], data: any, fromJson: FromJson<T>, next?: Next<T[]>): void {
     this.http.post<any[]>(url('http', path), data).pipe(map(list => list.map(fromJson))).subscribe(next);
   }
 
@@ -142,7 +147,7 @@ export class ApiService {
     return this.stompService.connectionState$.pipe(filter(state => state !== RxStompState.OPEN)).subscribe(_ => next());
   }
 
-  subscribe<T>(topic: any[], fromJson: FromJson<T>, next: Next<T>): Subscription {
+  subscribe<T>(topic: any[], fromJson: FromJson<T>, next?: Next<T>): Subscription {
     return this.stompService
       .subscribe(topic.join("/"))
       .pipe(
@@ -169,22 +174,36 @@ export abstract class CrudService<T> {
     this.getList(["findAll"], next);
   }
 
-  protected getSingle(path: any[], next: Next<T>) {
+  protected getSingle(path: any[], next?: Next<T>) {
     this.api.getSingle<T>([...this.path, ...path], this.fromJson, next);
   }
 
-  protected getList(path: any[], next: Next<T[]>) {
+  protected getList(path: any[], next?: Next<T[]>) {
     this.api.getList<T>([...this.path, ...path], this.fromJson, next);
   }
 
-  protected postSingle(path: any[], data: any, next: Next<T>) {
+  protected postSingle(path: any[], data: any, next?: Next<T>) {
     this.api.postSingle<T>([...this.path, ...path], data, this.fromJson, next);
   }
 
-  subscribe(next: Next<T>): Subscription {
+  subscribe(next: Next<T>, path: any[] = []): Subscription {
     const subs: Subscription[] = [];
-    subs.push(this.api.subscribe([...this.path], this.fromJson, next));
+    subs.push(this.api.subscribe([...this.path, ...path], this.fromJson, next));
     return new Subscription(() => subs.forEach(sub => sub.unsubscribe()));
   }
 
 }
+
+export function NTU<T>(v: T | null | undefined): T | undefined {
+  if (v === null) {
+    return undefined;
+  }
+  return v;
+}
+
+export function UTN<T>(v: T | null | undefined): T | null {
+  if (v === undefined) {
+    return null;
+  }
+  return v;
+}
diff --git a/src/main/angular/src/app/app.config.ts b/src/main/angular/src/app/app.config.ts
index 68b011c..aebfddd 100644
--- a/src/main/angular/src/app/app.config.ts
+++ b/src/main/angular/src/app/app.config.ts
@@ -5,6 +5,11 @@ import {routes} from './app.routes';
 import {provideHttpClient} from '@angular/common/http';
 import {stompServiceFactory} from './COMMON';
 import {StompService} from '@stomp/ng2-stompjs';
+import {registerLocaleData} from '@angular/common';
+import localeDe from '@angular/common/locales/de';
+import localeDeExtra from '@angular/common/locales/extra/de';
+
+registerLocaleData(localeDe, 'de-DE', localeDeExtra);
 
 export const appConfig: ApplicationConfig = {
   providers: [
diff --git a/src/main/angular/src/app/app.html b/src/main/angular/src/app/app.html
index 88d6a9b..7dd570e 100644
--- a/src/main/angular/src/app/app.html
+++ b/src/main/angular/src/app/app.html
@@ -1,3 +1 @@
-<app-plot></app-plot>
-
 <router-outlet/>
diff --git a/src/main/angular/src/app/app.routes.ts b/src/main/angular/src/app/app.routes.ts
index dc39edb..07df427 100644
--- a/src/main/angular/src/app/app.routes.ts
+++ b/src/main/angular/src/app/app.routes.ts
@@ -1,3 +1,8 @@
-import { Routes } from '@angular/router';
+import {Routes} from '@angular/router';
+import {PlotComponent} from './plot/plot.component';
 
-export const routes: Routes = [];
+export const routes: Routes = [
+  {path: 'plot', component: PlotComponent},
+  {path: 'plot/:id', component: PlotComponent},
+  {path: '**', redirectTo: 'plot'},
+];
diff --git a/src/main/angular/src/app/app.ts b/src/main/angular/src/app/app.ts
index 0e20261..9b04721 100644
--- a/src/main/angular/src/app/app.ts
+++ b/src/main/angular/src/app/app.ts
@@ -1,10 +1,9 @@
-import { Component, signal } from '@angular/core';
-import { RouterOutlet } from '@angular/router';
-import {Plot} from './plot/plot';
+import {Component, signal} from '@angular/core';
+import {RouterOutlet} from '@angular/router';
 
 @Component({
   selector: 'app-root',
-  imports: [RouterOutlet, Plot],
+  imports: [RouterOutlet],
   templateUrl: './app.html',
   styleUrl: './app.less'
 })
diff --git a/src/main/angular/src/app/common/checkbox/checkbox.component.html b/src/main/angular/src/app/common/checkbox/checkbox.component.html
new file mode 100644
index 0000000..6dada88
--- /dev/null
+++ b/src/main/angular/src/app/common/checkbox/checkbox.component.html
@@ -0,0 +1 @@
+<input type="checkbox" [(ngModel)]="model" (change)="apply()">
diff --git a/src/main/angular/src/app/common/checkbox/checkbox.component.less b/src/main/angular/src/app/common/checkbox/checkbox.component.less
new file mode 100644
index 0000000..e69de29
diff --git a/src/main/angular/src/app/common/checkbox/checkbox.component.ts b/src/main/angular/src/app/common/checkbox/checkbox.component.ts
new file mode 100644
index 0000000..25aee19
--- /dev/null
+++ b/src/main/angular/src/app/common/checkbox/checkbox.component.ts
@@ -0,0 +1,33 @@
+import {Component, EventEmitter, Input, Output} from '@angular/core';
+import {FormsModule} from '@angular/forms';
+
+@Component({
+  selector: 'app-checkbox',
+  imports: [
+    FormsModule
+  ],
+  templateUrl: './checkbox.component.html',
+  styleUrl: './checkbox.component.less'
+})
+export class CheckboxComponent {
+
+  protected _initial: boolean = false;
+
+  protected model: boolean = false;
+
+  @Output()
+  readonly onChange = new EventEmitter<boolean>();
+
+  @Input()
+  set initial(v: boolean) {
+    this._initial = v;
+    this.model = this._initial;
+  }
+
+  apply() {
+    if (this.model !== this._initial) {
+      this.onChange.emit(this.model);
+    }
+  }
+
+}
diff --git a/src/main/angular/src/app/common/number/number.component.html b/src/main/angular/src/app/common/number/number.component.html
new file mode 100644
index 0000000..edc699c
--- /dev/null
+++ b/src/main/angular/src/app/common/number/number.component.html
@@ -0,0 +1 @@
+<input type="number" [(ngModel)]="model" (focus)="focus()" (blur)="apply()" (change)="!edit && apply()" (keydown.enter)="apply()" (keydown.esc)="cancel()">
diff --git a/src/main/angular/src/app/common/number/number.component.less b/src/main/angular/src/app/common/number/number.component.less
new file mode 100644
index 0000000..e69de29
diff --git a/src/main/angular/src/app/common/number/number.component.ts b/src/main/angular/src/app/common/number/number.component.ts
new file mode 100644
index 0000000..29f1b07
--- /dev/null
+++ b/src/main/angular/src/app/common/number/number.component.ts
@@ -0,0 +1,53 @@
+import {Component, EventEmitter, Input, Output} from '@angular/core';
+import {FormsModule} from '@angular/forms';
+
+@Component({
+  selector: 'app-number',
+  imports: [
+    FormsModule
+  ],
+  templateUrl: './number.component.html',
+  styleUrl: './number.component.less'
+})
+export class NumberComponent {
+
+  protected _initial: number | null = null;
+
+  protected edit: boolean = false;
+
+  protected model: string = "";
+
+  @Output()
+  readonly onChange = new EventEmitter<number | null>();
+
+  @Input()
+  set initial(v: number | null) {
+    this._initial = v;
+    if (!this.edit) {
+      this.reset();
+    }
+  }
+
+  focus() {
+    this.edit = true;
+  }
+
+  apply() {
+    this.edit = false;
+    const value = parseFloat(this.model);
+    const value1 = isNaN(value) ? null : value;
+    if (value1 !== this._initial) {
+      this.onChange.emit(value1);
+    }
+  }
+
+  cancel() {
+    this.edit = false;
+    this.reset();
+  }
+
+  private reset() {
+    this.model = this._initial === null ? "" : this._initial + "";
+  }
+
+}
diff --git a/src/main/angular/src/app/common/numberNN/number-n-n.component.html b/src/main/angular/src/app/common/numberNN/number-n-n.component.html
new file mode 100644
index 0000000..edc699c
--- /dev/null
+++ b/src/main/angular/src/app/common/numberNN/number-n-n.component.html
@@ -0,0 +1 @@
+<input type="number" [(ngModel)]="model" (focus)="focus()" (blur)="apply()" (change)="!edit && apply()" (keydown.enter)="apply()" (keydown.esc)="cancel()">
diff --git a/src/main/angular/src/app/common/numberNN/number-n-n.component.less b/src/main/angular/src/app/common/numberNN/number-n-n.component.less
new file mode 100644
index 0000000..e69de29
diff --git a/src/main/angular/src/app/common/numberNN/number-n-n.component.ts b/src/main/angular/src/app/common/numberNN/number-n-n.component.ts
new file mode 100644
index 0000000..6174529
--- /dev/null
+++ b/src/main/angular/src/app/common/numberNN/number-n-n.component.ts
@@ -0,0 +1,56 @@
+import {Component, EventEmitter, Input, Output} from '@angular/core';
+import {FormsModule} from '@angular/forms';
+
+@Component({
+  selector: 'app-number-nn',
+  imports: [
+    FormsModule
+  ],
+  templateUrl: './number-n-n.component.html',
+  styleUrl: './number-n-n.component.less'
+})
+export class NumberNNComponent {
+
+  protected _initial!: number;
+
+  protected edit: boolean = false;
+
+  protected model: string = "";
+
+  @Output()
+  readonly onChange = new EventEmitter<number>();
+
+  @Input()
+  set initial(v: number) {
+    this._initial = v;
+    if (!this.edit) {
+      this.reset();
+    }
+  }
+
+  focus() {
+    this.edit = true;
+  }
+
+  apply() {
+    this.edit = false;
+    const value = parseFloat(this.model);
+    if (isNaN(value)) {
+      this.reset();
+      return
+    }
+    if (value != this._initial) {
+      this.onChange.emit(value);
+    }
+  }
+
+  cancel() {
+    this.edit = false;
+    this.reset();
+  }
+
+  private reset() {
+    this.model = this._initial === null ? "" : this._initial + "";
+  }
+
+}
diff --git a/src/main/angular/src/app/common/text/text.component.html b/src/main/angular/src/app/common/text/text.component.html
new file mode 100644
index 0000000..7b8e1d5
--- /dev/null
+++ b/src/main/angular/src/app/common/text/text.component.html
@@ -0,0 +1 @@
+<input type="text" [(ngModel)]="model" (focus)="focus()" (blur)="apply()" (keydown.enter)="apply()" (keydown.esc)="cancel()">
diff --git a/src/main/angular/src/app/common/text/text.component.less b/src/main/angular/src/app/common/text/text.component.less
new file mode 100644
index 0000000..e69de29
diff --git a/src/main/angular/src/app/common/text/text.component.ts b/src/main/angular/src/app/common/text/text.component.ts
new file mode 100644
index 0000000..aa73c8a
--- /dev/null
+++ b/src/main/angular/src/app/common/text/text.component.ts
@@ -0,0 +1,51 @@
+import {Component, EventEmitter, Input, Output} from '@angular/core';
+import {FormsModule} from '@angular/forms';
+
+@Component({
+  selector: 'app-text',
+  imports: [
+    FormsModule
+  ],
+  templateUrl: './text.component.html',
+  styleUrl: './text.component.less'
+})
+export class TextComponent {
+
+  protected _initial!: string;
+
+  private edit: boolean = false;
+
+  protected model: string = "";
+
+  @Output()
+  readonly onChange = new EventEmitter<string>();
+
+  @Input()
+  set initial(v: string) {
+    this._initial = v;
+    if (!this.edit) {
+      this.reset();
+    }
+  }
+
+  focus() {
+    this.edit = true;
+  }
+
+  apply() {
+    this.edit = false;
+    if (this.model !== this._initial) {
+      this.onChange.emit(this.model);
+    }
+  }
+
+  cancel() {
+    this.edit = false;
+    this.reset();
+  }
+
+  private reset() {
+    this.model = this._initial;
+  }
+
+}
diff --git a/src/main/angular/src/app/plot/Axis.ts b/src/main/angular/src/app/plot/Axis.ts
new file mode 100644
index 0000000..6f5e247
--- /dev/null
+++ b/src/main/angular/src/app/plot/Axis.ts
@@ -0,0 +1,45 @@
+import {mapNotNull, validateBoolean, validateList, validateNumber, validateString} from "../COMMON";
+import {Graph} from './Graph';
+import {Plot} from './Plot';
+
+export class Axis {
+
+  readonly graphs: Graph[];
+
+  constructor(
+    readonly plot: Plot,
+    readonly id: number,
+    readonly version: number,
+    readonly index: number,
+    readonly name: string,
+    readonly unit: string,
+    readonly visible: boolean,
+    readonly right: boolean,
+    readonly min: number | null,
+    readonly minHard: boolean,
+    readonly max: number | null,
+    readonly maxHard: boolean,
+    graphs: any[],
+  ) {
+    this.graphs = validateList(graphs, json => Graph.fromJson(this, json))
+  }
+
+  static fromJson(plot: Plot, index: number, json: any): Axis {
+    return new Axis(
+      plot,
+      validateNumber(json.id),
+      validateNumber(json.version),
+      index,
+      validateString(json.name),
+      validateString(json.unit),
+      validateBoolean(json.visible),
+      validateBoolean(json.right),
+      mapNotNull(json.min, validateNumber),
+      validateBoolean(json.minHard),
+      mapNotNull(json.max, validateNumber),
+      validateBoolean(json.maxHard),
+      json.graphs,
+    );
+  }
+
+}
diff --git a/src/main/angular/src/app/plot/Graph.ts b/src/main/angular/src/app/plot/Graph.ts
new file mode 100644
index 0000000..1d2242c
--- /dev/null
+++ b/src/main/angular/src/app/plot/Graph.ts
@@ -0,0 +1,49 @@
+import {Series} from "../series/Series";
+import {Group} from "./Group";
+import {validateBoolean, validateNumber, validateString} from "../COMMON";
+import {Axis} from './Axis';
+import {SeriesType} from '../series/SeriesType';
+
+export class Graph {
+
+  readonly type: string = "line";
+
+  readonly mid: boolean;
+
+  constructor(
+    readonly axis: Axis,
+    readonly id: number,
+    readonly version: number,
+    readonly series: Series,
+    readonly name: string,
+    readonly visible: boolean,
+    readonly color: string,
+    readonly factor: number,
+    readonly group: Group,
+    readonly stack: string,
+    readonly min: boolean,
+    readonly max: boolean,
+    readonly avg: boolean,
+  ) {
+    this.mid = this.avg || this.series.type === SeriesType.BOOL || this.series.type === SeriesType.DELTA;
+  }
+
+  static fromJson(axis: Axis, json: any): Graph {
+    return new Graph(
+      axis,
+      validateNumber(json.id),
+      validateNumber(json.version),
+      Series.fromJson(json.series),
+      validateString(json.name),
+      validateBoolean(json.visible),
+      validateString(json.color),
+      validateNumber(json.factor),
+      validateString(json.group) as Group,
+      validateString(json.stack),
+      validateBoolean(json.min),
+      validateBoolean(json.max),
+      validateBoolean(json.avg),
+    );
+  }
+
+}
diff --git a/src/main/angular/src/app/plot/Group.ts b/src/main/angular/src/app/plot/Group.ts
new file mode 100644
index 0000000..65093ab
--- /dev/null
+++ b/src/main/angular/src/app/plot/Group.ts
@@ -0,0 +1,11 @@
+export enum Group {
+  NONE = "NONE",
+  FIVE_OF_DAY = "FIVE_OF_DAY",
+  HOUR_OF_DAY = "HOUR_OF_DAY",
+  HOUR_OF_WEEK = "HOUR_OF_WEEK",
+  HOUR_OF_MONTH = "HOUR_OF_MONTH",
+  DAY_OF_WEEK = "DAY_OF_WEEK",
+  DAY_OF_MONTH = "DAY_OF_MONTH",
+  DAY_OF_YEAR = "DAY_OF_YEAR",
+  WEEK_OF_YEAR = "WEEK_OF_YEAR",
+}
diff --git a/src/main/angular/src/app/plot/Plot.ts b/src/main/angular/src/app/plot/Plot.ts
new file mode 100644
index 0000000..33ac00a
--- /dev/null
+++ b/src/main/angular/src/app/plot/Plot.ts
@@ -0,0 +1,43 @@
+import {validateBoolean, validateListIndexed, validateNumber, validateString} from '../COMMON';
+import {Interval} from '../series/Interval';
+import {Axis} from './Axis';
+
+export class Plot {
+
+  readonly axes: Axis[];
+
+  constructor(
+    readonly id: number,
+    readonly version: number,
+    readonly deleted: boolean,
+    readonly name: string,
+    readonly interval: Interval,
+    readonly offset: number,
+    readonly duration: number,
+    readonly dashboard: boolean,
+    readonly position: number,
+    axes: any[],
+  ) {
+    this.axes = validateListIndexed(axes, ((json, index) => Axis.fromJson(this, index, json)));
+  }
+
+  static fromJson(json: any): Plot {
+    return new Plot(
+      validateNumber(json.id),
+      validateNumber(json.version),
+      validateBoolean(json.deleted),
+      validateString(json.name),
+      Interval.fromJson(json.interval),
+      validateNumber(json.offset),
+      validateNumber(json.duration),
+      validateBoolean(json.dashboard),
+      validateNumber(json.position),
+      json.axes,
+    );
+  }
+
+  static comparePosition(a: Plot, b: Plot) {
+    return a.position - b.position;
+  }
+
+}
diff --git a/src/main/angular/src/app/plot/plot.component.html b/src/main/angular/src/app/plot/plot.component.html
new file mode 100644
index 0000000..3bca068
--- /dev/null
+++ b/src/main/angular/src/app/plot/plot.component.html
@@ -0,0 +1,220 @@
+<div class="layout">
+  <div class="header">
+    <select [ngModel]="plot" (ngModelChange)="buildPlot($event)">
+      @for (p of plotList; track p.id) {
+        <option [ngValue]="p">#{{ p.position }}: {{ p.name || '---' }}</option>
+      }
+    </select>
+    <button (click)="plotService.plotCreate(updateAndBuild);">
+      <fa-icon [icon]="faPlus"></fa-icon>
+    </button>
+    <button (click)="plot && plotService.plotDuplicate(plot, updateAndBuild)" [disabled]="!plot">
+      <fa-icon [icon]="faCopy"></fa-icon>
+    </button>
+    <button (click)="plot && plotService.plotDelete(plot, updatePlot)" [disabled]="!plot">
+      <fa-icon [icon]="faTrash"></fa-icon>
+    </button>
+  </div>
+
+  <div #container class="container">
+    <canvas #chartCanvas></canvas>
+  </div>
+
+  @if (plot) {
+
+    <div class="Section PlotDetails">
+      <table>
+        <tr>
+          <th>Name</th>
+          <th>Intervall</th>
+          <th>Verschiebung</th>
+          <th>Dauer</th>
+          <th class="vertical">Dash</th>
+          <th>Position</th>
+        </tr>
+        <tr>
+          <td>
+            <app-text [initial]="plot.name" (onChange)="plotService.plotName(plot, $event, updatePlot)"></app-text>
+          </td>
+          <td>
+            <select [ngModel]="plot.interval" (ngModelChange)="plotService.plotInterval(plot, $event, updatePlot)">
+              @for (interval of Interval.values; track interval) {
+                <option [ngValue]="interval">{{ interval.display }}</option>
+              }
+            </select>
+          </td>
+          <td>
+            <app-number-nn [initial]="plot.offset" (onChange)="plotService.plotOffset(plot, $event, updatePlot)"></app-number-nn>
+          </td>
+          <td>
+            <app-number-nn [initial]="plot.duration" (onChange)="plotService.plotDuration(plot, $event, updatePlot)"></app-number-nn>
+          </td>
+          <td>
+            <app-checkbox [initial]="plot.dashboard" (onChange)="plotService.plotDashboard(plot, $event, updatePlot)"></app-checkbox>
+          </td>
+          <td>
+            <app-number-nn [initial]="plot.position" (onChange)="plotService.plotPosition(plot, $event, updatePlot)"></app-number-nn>
+          </td>
+        </tr>
+      </table>
+    </div>
+
+
+    <div class="Section Axes">
+      <table>
+        <tr>
+          <th>
+            <fa-icon [icon]="faEye"></fa-icon>
+          </th>
+          <th>
+            <fa-icon [icon]="faListAlt"></fa-icon>
+          </th>
+          <th>Name</th>
+          <th>Einheit</th>
+          <th class="vertical">rechts</th>
+          <th>min</th>
+          <th class="vertical">fest</th>
+          <th>max</th>
+          <th class="vertical">fest</th>
+          <th>&nbsp;</th>
+        </tr>
+        @for (axis of plot.axes; track axis.id) {
+          <tr>
+            <td>
+              <app-checkbox [initial]="axis.visible" (onChange)="plotService.axisVisible(axis, $event, updatePlot)"></app-checkbox>
+            </td>
+            <td>
+              Y{{ axis.index + 1 }}
+            </td>
+            <td>
+              <app-text [initial]="axis.name" (onChange)="plotService.axisName(axis, $event, updatePlot)"></app-text>
+            </td>
+            <td>
+              <app-text [initial]="axis.unit" (onChange)="plotService.axisUnit(axis, $event, updatePlot)"></app-text>
+            </td>
+            <td>
+              <app-checkbox [initial]="axis.right" (onChange)="plotService.axisRight(axis, $event, updatePlot)"></app-checkbox>
+            </td>
+            <td>
+              <app-number [initial]="axis.min" (onChange)="plotService.axisMin(axis, $event, updatePlot)"></app-number>
+            </td>
+            <td>
+              <app-checkbox [initial]="axis.minHard" (onChange)="plotService.axisMinHard(axis, $event, updatePlot)"></app-checkbox>
+            </td>
+            <td>
+              <app-number [initial]="axis.max" (onChange)="plotService.axisMax(axis, $event, updatePlot)"></app-number>
+            </td>
+            <td>
+              <app-checkbox [initial]="axis.maxHard" (onChange)="plotService.axisMaxHard(axis, $event, updatePlot)"></app-checkbox>
+            </td>
+            <td>
+              <button (click)="plotService.axisDelete(axis, updatePlot)">
+                <fa-icon [icon]="faTrash"></fa-icon>
+                Achse
+              </button>
+              &nbsp;
+              <button (click)="plotService.axisAddGraph(axis, updatePlot)">
+                <fa-icon [icon]="faPlus"></fa-icon>
+                Grafen
+              </button>
+            </td>
+          </tr>
+        }
+      </table>
+
+      <button (click)="plotService.plotAddAxis(plot, updatePlot)">
+        <fa-icon [icon]="faPlus"></fa-icon>
+        Achse
+      </button>
+
+    </div>
+
+
+    <div class="Section Graphs">
+      <table>
+        <tr>
+          <th>
+            <fa-icon [icon]="faEye"></fa-icon>
+          </th>
+          <th>Name</th>
+          <th>Serie</th>
+          <th>Farbe</th>
+          <th>Faktor</th>
+          <th>Aggregat</th>
+          <th>Stack</th>
+          <th class="vertical">min</th>
+          <th>&empty;</th>
+          <th class="vertical">max</th>
+          <th>Achse</th>
+          <th>&nbsp;</th>
+        </tr>
+        @for (axis of plot.axes; track axis.id) {
+          @for (graph of axis.graphs; track graph.id) {
+            <tr [style.background-color]="graph.color">
+              <td>
+                <app-checkbox [initial]="graph.visible" (onChange)="plotService.graphVisible(graph, $event, updatePlot)"></app-checkbox>
+              </td>
+              <td>
+                <app-text [initial]="graph.name" (onChange)="plotService.graphName(graph, $event, updatePlot)"></app-text>
+              </td>
+              <td>
+                <select [ngModel]="graph.series.id" (ngModelChange)="plotService.graphSeries(graph, $event, updatePlot)">
+                  @for (s of seriesList; track s.id) {
+                    <option [ngValue]="s.id">{{ s.name }} [{{ s.valueString }}]</option>
+                  }
+                </select>
+              </td>
+              <td>
+                <app-text [initial]="graph.color" (onChange)="plotService.graphColor(graph, $event, updatePlot)"></app-text>
+              </td>
+              <td>
+                <app-number-nn [initial]="graph.factor" (onChange)="plotService.graphFactor(graph, $event, updatePlot)"></app-number-nn>
+              </td>
+              <td>
+                <select [ngModel]="graph.group" (ngModelChange)="plotService.graphGroup(graph, $event, updatePlot)">
+                  @for (group of groups(); track group) {
+                    <option [ngValue]="group">{{ group }}</option>
+                  }
+                </select>
+              </td>
+              <td>
+                <app-text [initial]="graph.stack" (onChange)="plotService.graphStack(graph, $event, updatePlot)"></app-text>
+              </td>
+              @if (graph.series.type === SeriesType.VARYING) {
+                <td class="subSeries">
+                  <app-checkbox [initial]="graph.min" (onChange)="plotService.graphMin(graph, $event, updatePlot)"></app-checkbox>
+                </td>
+                <td class="subSeries">
+                  <app-checkbox [initial]="graph.avg" (onChange)="plotService.graphAvg(graph, $event, updatePlot)"></app-checkbox>
+                </td>
+                <td class="subSeries">
+                  <app-checkbox [initial]="graph.max" (onChange)="plotService.graphMax(graph, $event, updatePlot)"></app-checkbox>
+                </td>
+              } @else {
+                @if (graph.series.type === SeriesType.BOOL) {
+                  <td colspan="3" class="subSeries">Boolean</td>
+                } @else {
+                  <td colspan="3" class="subSeries">Delta</td>
+                }
+              }
+              <td>
+                <select [ngModel]="graph.axis.id" (ngModelChange)="plotService.graphAxis(graph, $event, updatePlot)">
+                  @for (axis of plot.axes; track axis.id) {
+                    <option [ngValue]="axis.id">Y{{ axis.index + 1 }} {{ axis.name }}</option>
+                  }
+                </select>
+              </td>
+              <td>
+                <button (click)="plotService.graphDelete(graph, updatePlot)">
+                  <fa-icon [icon]="faTrash"></fa-icon>
+                </button>
+              </td>
+            </tr>
+          }
+        }
+      </table>
+    </div>
+
+  }
+
+</div>
diff --git a/src/main/angular/src/app/plot/plot.component.less b/src/main/angular/src/app/plot/plot.component.less
new file mode 100644
index 0000000..a3609fa
--- /dev/null
+++ b/src/main/angular/src/app/plot/plot.component.less
@@ -0,0 +1,43 @@
+.header {
+  display: flex;
+}
+
+.container {
+  width: 100%;
+  height: 40vh;
+}
+
+.subSeries {
+  text-align: center;
+}
+
+.vertical {
+  writing-mode: vertical-rl;
+  rotate: 180deg;
+  text-align: left;
+}
+
+.Section {
+  border-top: 1px solid gray;
+  padding: 1em 0.5em;
+
+  table {
+    margin-bottom: 0.5em;
+  }
+}
+
+.PlotDetails {
+
+}
+
+.Axes {
+  background-color: lightgray;
+}
+
+.Graphs {
+
+}
+
+button {
+  padding: 0.5em;
+}
diff --git a/src/main/angular/src/app/plot/plot.component.ts b/src/main/angular/src/app/plot/plot.component.ts
new file mode 100644
index 0000000..e18139e
--- /dev/null
+++ b/src/main/angular/src/app/plot/plot.component.ts
@@ -0,0 +1,374 @@
+import {AfterViewInit, Component, ElementRef, OnDestroy, OnInit, ViewChild} from '@angular/core';
+import {BarController, BarElement, CategoryScale, Chart, ChartDataset, Filler, Legend, LinearScale, LineController, LineElement, PointElement, TimeScale, Title, Tooltip} from 'chart.js';
+import {SeriesService} from "../series/series.service";
+import 'chartjs-adapter-date-fns';
+import {toAvg, toBool, toDelta, toMax, toMin} from '../series/MinMaxAvg';
+import {SeriesType} from '../series/SeriesType';
+import {PlotService} from './plot.service';
+import {Plot} from './Plot';
+import {FormsModule} from '@angular/forms';
+import {NTU, UTN} from '../COMMON';
+import {Graph} from './Graph';
+import {Axis} from './Axis';
+import {Series} from '../series/Series';
+import {FaIconComponent} from '@fortawesome/angular-fontawesome';
+import {faCopy, faEye, faListAlt} from '@fortawesome/free-regular-svg-icons';
+import {TextComponent} from '../common/text/text.component';
+import {NumberComponent} from '../common/number/number.component';
+import {CheckboxComponent} from '../common/checkbox/checkbox.component';
+import {Group} from './Group';
+import {NumberNNComponent} from '../common/numberNN/number-n-n.component';
+import {Subscription} from 'rxjs';
+import {Delta, DeltaService} from '../series/delta/delta-service';
+import {Bool, BoolService} from '../series/bool/bool-service';
+import {Varying, VaryingService} from '../series/varying/varying-service';
+import {Interval} from '../series/Interval';
+import {faPlus, faTrash} from '@fortawesome/free-solid-svg-icons';
+import {ActivatedRoute} from '@angular/router';
+import {Location} from '@angular/common';
+
+type Dataset = ChartDataset<any, any>[][number];
+
+Chart.register(
+  CategoryScale,
+  LinearScale,
+  BarController,
+  BarElement,
+  LineController,
+  LineElement,
+  PointElement,
+  Title,
+  Tooltip,
+  Legend,
+  TimeScale,
+  Filler,
+);
+
+export function unitInBrackets(unit: string): string {
+  if (!unit) {
+    return '';
+  }
+  return ` [${unit}]`;
+}
+
+@Component({
+  selector: 'app-plot',
+  imports: [
+    FormsModule,
+    FaIconComponent,
+    TextComponent,
+    NumberComponent,
+    CheckboxComponent,
+    NumberNNComponent
+  ],
+  templateUrl: './plot.component.html',
+  styleUrl: './plot.component.less'
+})
+export class PlotComponent implements OnInit, AfterViewInit, OnDestroy {
+
+  protected readonly SeriesType = SeriesType;
+
+  protected readonly Interval = Interval;
+
+  protected readonly faEye = faEye;
+
+  protected readonly faListAlt = faListAlt;
+
+  protected readonly faCopy = faCopy;
+
+  protected readonly faPlus = faPlus;
+
+  protected readonly faTrash = faTrash;
+
+  @ViewChild('chartCanvas')
+  canvasRef!: ElementRef<HTMLCanvasElement>;
+
+  @ViewChild('container')
+  chartContainer!: ElementRef<HTMLDivElement>;
+
+  private chart!: Chart;
+
+  protected seriesList: Series[] = [];
+
+  protected plotList: Plot[] = [];
+
+  protected plot: Plot | null = null;
+
+  private readonly subscriptions: Subscription[] = [];
+
+  private readonly graphSubscriptions: Subscription[] = [];
+
+  constructor(
+    readonly serieService: SeriesService,
+    readonly plotService: PlotService,
+    readonly boolService: BoolService,
+    readonly deltaService: DeltaService,
+    readonly varyingService: VaryingService,
+    readonly activatedRoute: ActivatedRoute,
+    readonly location: Location
+  ) {
+    //
+  }
+
+  ngOnInit(): void {
+  }
+
+  ngOnDestroy(): void {
+    this.subscriptions.forEach(subscription => subscription.unsubscribe());
+    this.chart.destroy();
+  }
+
+  ngAfterViewInit(): void {
+    this.chart = new Chart(this.canvasRef.nativeElement, {
+      type: 'line',
+      data: {
+        datasets: [],
+      },
+      options: {
+        responsive: true,
+        maintainAspectRatio: false,
+        animation: false,
+        plugins: {
+          legend: {
+            display: true,
+            labels: {
+              usePointStyle: true,
+            },
+          },
+          tooltip: {
+            position: 'nearest',
+            mode: 'x',
+            usePointStyle: true,
+          },
+        },
+        scales: {
+          x: {
+            type: 'time',
+          },
+        }
+      }
+    });
+    this.serieService.findAll(series => {
+      this.seriesList = series.sort(Series.compareName);
+      this.plotService.findAll(plots => {
+        this.plotList = plots.sort(Plot.comparePosition);
+        this.subscriptions.push(this.plotService.subscribe(this.updatePlot));
+        this.activatedRoute.params.subscribe(params => {
+          const id = parseInt(params["id"]);
+          if (isNaN(id)) {
+            this.buildPlot(this.plotList[0]);
+          } else {
+            this.buildPlot(this.plotList.filter(plot => plot.id === id)[0]);
+          }
+        });
+      });
+      this.subscriptions.push(this.serieService.subscribe(this.updateSeries));
+    });
+  }
+
+  readonly buildPlot = (plot: Plot | null | undefined): void => {
+    this.plot = UTN(plot);
+
+    this.graphSubscriptions.forEach(s => s.unsubscribe());
+    this.graphSubscriptions.length = 0;
+    for (const key in this.chart.options.scales) {
+      if (key.startsWith("y")) {
+        delete this.chart.options.scales[key];
+      }
+    }
+    this.chart.data.labels = [];
+    this.chart.data.datasets = [];
+    this.chart.update();
+
+    if (!this.plot) {
+      this.location.go('/plot');
+      return;
+    }
+
+    this.location.go('/plot/' + this.plot.id);
+    if (!this.chart.options.plugins) {
+      return;
+    }
+    this.chart.options.plugins.title = {
+      display: !!this.plot.name,
+      text: this.plot.name,
+    };
+    for (const axis of this.plot.axes) {
+      this.buildAxis(axis);
+    }
+  };
+
+  private buildAxis(axis: Axis): void {
+    if (!this.chart.options.scales) {
+      return;
+    }
+    const name = axis.name + unitInBrackets(axis.unit);
+    this.chart.options.scales["y" + axis.id] = {
+      display: axis.visible,
+      title: {
+        display: !!name,
+        text: name,
+      },
+      suggestedMin: NTU(axis.min),
+      suggestedMax: NTU(axis.max),
+      min: axis.minHard ? NTU(axis.min) : undefined,
+      max: axis.maxHard ? NTU(axis.max) : undefined,
+      position: axis.right ? 'right' : 'left',
+    };
+    for (const graph of axis.graphs) {
+      this.buildGraph(graph);
+    }
+  }
+
+  private buildGraph(graph: Graph): void {
+    if (!graph.visible) {
+      return;
+    }
+    const midSuffix = graph.series.type === SeriesType.DELTA || graph.series.type === SeriesType.BOOL ? "" : " Ø"
+    const min: Dataset = graph.min ? this.newDataset(graph, " min", false) : null;
+    const mid: Dataset = graph.mid ? this.newDataset(graph, midSuffix, min ? '-1' : graph.series.type === SeriesType.BOOL) : null;
+    const max: Dataset = graph.max ? this.newDataset(graph, " max", min || mid ? '-1' : false) : null;
+    switch (graph.series.type) {
+      case SeriesType.BOOL:
+        this.graphSubscriptions.push(this.boolService.subscribe(bool => this.updateBool(bool, mid), [graph.series.id]));
+        break;
+      case SeriesType.DELTA:
+        this.graphSubscriptions.push(this.deltaService.subscribe(delta => this.updateDelta(delta, mid), [graph.series.id, graph.axis.plot.interval.name]));
+        break;
+      case SeriesType.VARYING:
+        this.graphSubscriptions.push(this.varyingService.subscribe(varying => this.updateVarying(varying, min, mid, max), [graph.series.id, graph.axis.plot.interval.name]));
+        break;
+    }
+    this.points(graph, min, mid, max);
+  }
+
+  private newDataset(graph: Graph, suffix: string, fill: string | number | boolean): Dataset {
+    this.chart.data.datasets.push({
+      data: [],
+      label: `${graph.name || graph.series.name}${suffix}${unitInBrackets(graph.series.unit)}`,
+      type: graph.type as "line", // TODO
+      fill: fill || (graph.stack ? 'stack' : false),
+      stack: graph.stack || undefined,
+      borderWidth: 1,
+      // barThickness: 'flex', // TODO
+      borderColor: graph.color,
+      pointRadius: graph.series.type === SeriesType.BOOL ? 0 : 4,
+      pointBackgroundColor: graph.color,
+      backgroundColor: graph.color + "33",
+      yAxisID: "y" + graph.axis.id,
+      pointStyle: graph.type === 'bar' || graph.series.type === SeriesType.BOOL ? 'rect' : 'crossRot',
+      spanGaps: graph.series.type === SeriesType.BOOL ? Infinity : graph.axis.plot.interval.spanGaps,
+    });
+    return this.chart.data.datasets[this.chart.data.datasets.length - 1];
+  }
+
+  private points(graph: Graph, min: Dataset, mid: Dataset, max: Dataset): void {
+    this.serieService.points(
+      graph.series,
+      graph.axis.plot.interval,
+      graph.axis.plot.offset,
+      graph.axis.plot.duration,
+      points => {
+        if (graph.series.type === SeriesType.BOOL) {
+          mid.data = toBool(points, graph.factor);
+        } else if (graph.series.type === SeriesType.DELTA) {
+          mid.data = toDelta(points, graph.factor);
+        } else if (graph.series.type === SeriesType.VARYING) {
+          if (min) {
+            min.data = toMin(points, graph.factor);
+          }
+          if (max) {
+            max.data = toMax(points, graph.factor);
+          }
+          if (mid) {
+            mid.data = toAvg(points, graph.factor);
+          }
+        }
+        this.chart.update();
+      },
+    );
+  }
+
+  protected readonly updatePlot = (fresh: Plot): void => {
+    const index = this.plotList.findIndex(plot => plot.id === fresh.id);
+    if (fresh.deleted) {
+      if (index >= 0) {
+        this.plotList.splice(index, 1);
+      }
+    } else {
+      if (index < 0) {
+        this.plotList.push(fresh);
+      } else {
+        this.plotList[index] = fresh;
+      }
+    }
+    this.plotList = this.plotList.sort(Plot.comparePosition);
+
+    const selected = this.plot?.id === fresh.id;
+    if (fresh.deleted) {
+      if (selected) {
+        const previousIndex = Math.max(0, index - 1);
+        const previousPlot = this.plotList[previousIndex];
+        this.buildPlot(previousPlot);
+      }
+    } else if (!this.plot || selected) {
+      this.buildPlot(fresh);
+    }
+  };
+
+  protected readonly updateSeries = (fresh: Series): void => {
+    const index = this.seriesList.findIndex(series => series.id === fresh.id);
+    if (index < 0) {
+      this.seriesList.push(fresh);
+    } else if (fresh.deleted) {
+      this.seriesList.splice(index, 1);
+    } else {
+      this.seriesList[index] = fresh;
+    }
+    this.seriesList = this.seriesList.sort(Series.compareName);
+  };
+
+  protected groups(): string[] {
+    return Object.keys(Group);
+  }
+
+  private updateBool(bool: Bool, mid: Dataset): void {
+    this.updatePoint(mid, bool.date, bool.state ? 1 : 0);
+  }
+
+  private updateDelta(delta: Delta, mid: Dataset): void {
+    this.updatePoint(mid, delta.date, delta.last - delta.first);
+  }
+
+  private updateVarying(varying: Varying, min: Dataset | null, avg: Dataset | null, max: Dataset | null): void {
+    if (min) {
+      this.updatePoint(min, varying.date, varying.min);
+    }
+    if (avg) {
+      this.updatePoint(avg, varying.date, varying.avg);
+    }
+    if (max) {
+      this.updatePoint(max, varying.date, varying.max);
+    }
+  }
+
+  private updatePoint(dataset: Dataset, date: Date, y: number): void {
+    const x = date.getTime();
+    const point = dataset.data.filter((p: PointElement) => p.x === x)[0];
+    if (point) {
+      if (point.y !== y) {
+        point.y = y;
+        this.chart.update();
+      }
+    } else {
+      dataset.data.push({x: x, y: y}); // TODO check if this is a LIVE/SCROLLING plot (right end of plot is 'now')
+      this.chart.update();
+    }
+  }
+
+  protected updateAndBuild = (plot: Plot): void => {
+    this.updatePlot(plot);
+    this.buildPlot(plot);
+  }
+
+}
diff --git a/src/main/angular/src/app/plot/plot.html b/src/main/angular/src/app/plot/plot.html
deleted file mode 100644
index 4585a0f..0000000
--- a/src/main/angular/src/app/plot/plot.html
+++ /dev/null
@@ -1,3 +0,0 @@
-<div #container class="container">
-  <canvas #chartCanvas></canvas>
-</div>
diff --git a/src/main/angular/src/app/plot/plot.less b/src/main/angular/src/app/plot/plot.less
deleted file mode 100644
index cbe226c..0000000
--- a/src/main/angular/src/app/plot/plot.less
+++ /dev/null
@@ -1,4 +0,0 @@
-.container {
-  width: 100%;
-  height: 100%;
-}
diff --git a/src/main/angular/src/app/plot/plot.service.ts b/src/main/angular/src/app/plot/plot.service.ts
new file mode 100644
index 0000000..943eefe
--- /dev/null
+++ b/src/main/angular/src/app/plot/plot.service.ts
@@ -0,0 +1,148 @@
+import {Injectable} from '@angular/core';
+import {ApiService, CrudService, Next} from '../COMMON';
+import {Plot} from './Plot';
+import {Axis} from './Axis';
+import {Graph} from './Graph';
+import {Group} from './Group';
+import {Interval} from '../series/Interval';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class PlotService extends CrudService<Plot> {
+
+  constructor(
+    api: ApiService,
+  ) {
+    super(api, ["Plot"], Plot.fromJson);
+  }
+
+  plotCreate(next: Next<Plot>): void {
+    this.getSingle(["create"], next);
+  }
+
+  plotDuplicate(plot: Plot, next: Next<Plot>): void {
+    this.getSingle([plot.id, "duplicate"], next);
+  }
+
+  plotDelete(plot: Plot, next: Next<Plot>): void {
+    this.getSingle([plot.id, "delete"], next);
+  }
+
+  plotAddAxis(plot: Plot, next: Next<Plot>): void {
+    this.getSingle([plot.id, 'addAxis'], next);
+  }
+
+  plotName(plot: Plot, value: string, next?: Next<Plot>): void {
+    this.postSingle([plot.id, 'name'], value, next);
+  }
+
+  plotInterval(plot: Plot, value: Interval, next?: Next<Plot>): void {
+    this.postSingle([plot.id, 'interval'], value.name, next);
+  }
+
+  plotOffset(plot: Plot, value: number, next?: Next<Plot>): void {
+    this.postSingle([plot.id, 'offset'], value, next);
+  }
+
+  plotDuration(plot: Plot, value: number, next?: Next<Plot>): void {
+    this.postSingle([plot.id, 'duration'], value, next);
+  }
+
+  plotDashboard(plot: Plot, value: boolean, next?: Next<Plot>): void {
+    this.postSingle([plot.id, 'dashboard'], value, next);
+  }
+
+  plotPosition(plot: Plot, value: number, next?: Next<Plot>): void {
+    this.postSingle([plot.id, 'position'], value, next);
+  }
+
+  axisAddGraph(axis: Axis, next: Next<Plot>): void {
+    this.getSingle(['Axis', axis.id, 'addGraph'], next);
+  }
+
+  axisDelete(axis: Axis, next?: Next<Plot>): void {
+    this.getSingle(['Axis', axis.id, 'delete'], next);
+  }
+
+  axisVisible(axis: Axis, value: boolean, next?: Next<Plot>): void {
+    this.postSingle(['Axis', axis.id, 'visible'], value, next);
+  }
+
+  axisName(axis: Axis, value: string, next?: Next<Plot>): void {
+    this.postSingle(['Axis', axis.id, 'name'], value, next);
+  }
+
+  axisUnit(axis: Axis, value: string, next?: Next<Plot>): void {
+    this.postSingle(['Axis', axis.id, 'unit'], value, next);
+  }
+
+  axisRight(axis: Axis, value: boolean, next?: Next<Plot>): void {
+    this.postSingle(['Axis', axis.id, 'right'], value, next);
+  }
+
+  axisMin(axis: Axis, value: number | null, next?: Next<Plot>): void {
+    this.postSingle(['Axis', axis.id, 'min'], value, next);
+  }
+
+  axisMinHard(axis: Axis, value: boolean, next?: Next<Plot>): void {
+    this.postSingle(['Axis', axis.id, 'minHard'], value, next);
+  }
+
+  axisMax(axis: Axis, value: number | null, next?: Next<Plot>): void {
+    this.postSingle(['Axis', axis.id, 'max'], value, next);
+  }
+
+  axisMaxHard(axis: Axis, value: boolean, next?: Next<Plot>): void {
+    this.postSingle(['Axis', axis.id, 'maxHard'], value, next);
+  }
+
+  graphDelete(graph: Graph, next?: Next<Plot>): void {
+    this.getSingle(['Graph', graph.id, 'delete'], next);
+  }
+
+  graphVisible(graph: Graph, value: boolean, next?: Next<Plot>): void {
+    this.postSingle(['Graph', graph.id, 'visible'], value, next);
+  }
+
+  graphName(graph: Graph, value: string, next?: Next<Plot>): void {
+    this.postSingle(['Graph', graph.id, 'name'], value, next);
+  }
+
+  graphSeries(graph: Graph, value: number, next?: Next<Plot>): void {
+    this.postSingle(['Graph', graph.id, 'series'], value, next);
+  }
+
+  graphColor(graph: Graph, value: string, next?: Next<Plot>): void {
+    this.postSingle(['Graph', graph.id, 'color'], value, next);
+  }
+
+  graphFactor(graph: Graph, value: number, next?: Next<Plot>): void {
+    this.postSingle(['Graph', graph.id, 'factor'], value, next);
+  }
+
+  graphGroup(graph: Graph, value: Group, next?: Next<Plot>): void {
+    this.postSingle(['Graph', graph.id, 'group'], value, next);
+  }
+
+  graphStack(graph: Graph, value: string, next?: Next<Plot>): void {
+    this.postSingle(['Graph', graph.id, 'stack'], value, next);
+  }
+
+  graphMin(graph: Graph, value: boolean, next?: Next<Plot>): void {
+    this.postSingle(['Graph', graph.id, 'min'], value, next);
+  }
+
+  graphMax(graph: Graph, value: boolean, next?: Next<Plot>): void {
+    this.postSingle(['Graph', graph.id, 'max'], value, next);
+  }
+
+  graphAvg(graph: Graph, value: boolean, next?: Next<Plot>): void {
+    this.postSingle(['Graph', graph.id, 'avg'], value, next);
+  }
+
+  graphAxis(graph: Graph, value: number, next?: Next<Plot>): void {
+    this.postSingle(['Graph', graph.id, 'axis'], value, next);
+  }
+
+}
diff --git a/src/main/angular/src/app/plot/plot.ts b/src/main/angular/src/app/plot/plot.ts
deleted file mode 100644
index 865bac1..0000000
--- a/src/main/angular/src/app/plot/plot.ts
+++ /dev/null
@@ -1,202 +0,0 @@
-import {AfterViewInit, Component, ElementRef, OnDestroy, ViewChild} from '@angular/core';
-import {BarController, BarElement, CategoryScale, Chart, ChartDataset, ChartType, Filler, Legend, LinearScale, LineController, LineElement, PointElement, TimeScale, Title, Tooltip} from 'chart.js';
-import {SeriesService} from "../series/series.service";
-import 'chartjs-adapter-date-fns';
-import {Series} from '../series/Series';
-import {Interval} from '../series/Interval';
-import {MinMaxAvg, PointMapper, toAvg, toBool, toDelta, toMax, toMin} from '../series/MinMaxAvg';
-import {SeriesType} from '../series/SeriesType';
-
-Chart.register(
-  CategoryScale,
-  LinearScale,
-  BarController,
-  BarElement,
-  LineController,
-  LineElement,
-  PointElement,
-  Title,
-  Tooltip,
-  Legend,
-  TimeScale,
-  Filler,
-);
-
-const ENERGY_PRODUCE = 1;
-
-const POWER_PRODUCE = 1 + 1;
-
-const ENERGY_DELIVER = 5;
-
-const POWER_DELIVER = 5 + 1;
-
-const ENERGY_PURCHASE = 3;
-
-const POWER_PURCHASE = 3 + 1;
-
-const GARDEN_TEMPERATURE = 8;
-
-const BEDROOM_TEMPERATURE = 12;
-
-const BUFFER_TEMPERATURE = 24;
-
-const CIRCUIT_SUPPLY_TEMPERATURE = 20;
-
-const HEATER = 28;
-
-@Component({
-  selector: 'app-plot',
-  imports: [],
-  templateUrl: './plot.html',
-  styleUrl: './plot.less'
-})
-export class Plot implements AfterViewInit, OnDestroy {
-
-  @ViewChild('chartCanvas')
-  canvasRef!: ElementRef<HTMLCanvasElement>;
-
-  @ViewChild('container')
-  chartContainer!: ElementRef<HTMLDivElement>;
-
-  private chart!: Chart;
-
-  constructor(
-    readonly seriesService: SeriesService,
-  ) {
-    //
-  }
-
-  private interval = Interval.FIVE;
-
-  private FACTOR = 0.5;
-
-  private duration = (this.interval === Interval.FIVE ? 24 * 60 / 5 : this.interval === Interval.HOUR ? 7 * 24 : this.interval === Interval.DAY ? 31 : this.interval === Interval.WEEK ? 52 : 99) * this.FACTOR;
-
-  ngAfterViewInit() {
-    this.chart = new Chart(this.canvasRef.nativeElement, {
-      type: 'line',
-      data: {
-        datasets: [],
-      },
-      options: {
-        responsive: true,
-        maintainAspectRatio: false,
-        animation: false,
-        plugins: {
-          legend: {
-            display: true,
-            labels: {
-              usePointStyle: true,
-            },
-          },
-          tooltip: {
-            position: 'nearest',
-            mode: 'x',
-            usePointStyle: true,
-          },
-        },
-        scales: {
-          x: {
-            type: 'time',
-          },
-        }
-      }
-    });
-
-    this.scaleRight = false;
-    this.fetch(HEATER, "line", '#ff7373', 1, undefined, true, MinMaxAvg.AVG);
-    this.fetch(ENERGY_PRODUCE, "bar", '#53d32b', 1, 'a', false, MinMaxAvg.AVG);
-    this.fetch(ENERGY_PURCHASE, "bar", '#ff8000', 1, 'a', false, MinMaxAvg.AVG);
-    this.fetch(ENERGY_DELIVER, "bar", '#ff5bfc', -1, 'a', false, MinMaxAvg.AVG);
-    // this.fetch(POWER_PRODUCE, "bar", '#53d32b', 1, undefined, false);
-    // this.fetch(POWER_PURCHASE, "bar", '#ff8000', 1, undefined, false);
-    // this.fetch(POWER_DELIVER, "bar", '#ff5bfc', -1, undefined, false);
-    this.fetch(GARDEN_TEMPERATURE, "line", '#00aa00', 1, undefined, false, MinMaxAvg.AVG);
-    this.fetch(BEDROOM_TEMPERATURE, "line", '#0000FF', 1, undefined, false, MinMaxAvg.AVG);
-    this.fetch(BUFFER_TEMPERATURE, "line", '#AA00AA', 1, undefined, false, MinMaxAvg.AVG);
-    this.fetch(CIRCUIT_SUPPLY_TEMPERATURE, "line", '#FF0000', 1, undefined, false, MinMaxAvg.AVG);
-    // this.fetch(POWER_PRODUCE, "line", '#ffc400', 1, undefined, false, MinMaxAvg.MAX);
-  }
-
-  scaleRight: boolean = false;
-
-  private fetch(id: number, type: ChartType, color: string, factor: number, stack: string | undefined, fill: any, minMaxAvg: MinMaxAvg) {
-    this.chart.data.datasets.push({
-      data: [],
-      type: type,
-      fill: fill,
-      stack: stack,
-      pointRadius: 4,
-      borderWidth: 1,
-      barThickness: 'flex',
-      borderColor: color,
-      pointBackgroundColor: color,
-      backgroundColor: color + "33",
-    });
-    const dataset: ChartDataset<any, any> = this.chart.data.datasets[this.chart.data.datasets.length - 1];
-    this.seriesService.getById(id, series => {
-      if (this.chart.options.scales) {
-        if (!this.chart.options.scales["y-" + series.unit]) {
-          this.chart.options.scales["y-" + series.unit] = {
-            display: series.unit !== "",
-            min: series.unit !== "" ? undefined : 0,
-            max: series.unit !== "" ? undefined : 4,
-            beginAtZero: true,
-            position: this.scaleRight ? 'right' : 'left',
-            title: {
-              display: true,
-              text: series.unit,
-            },
-          }
-          this.scaleRight = !this.scaleRight;
-        }
-      }
-      dataset.label = series.name;
-      dataset.yAxisID = "y-" + series.unit;
-      dataset.pointStyle = type === 'bar' || series.type === SeriesType.BOOL ? 'rect' : 'crossRot';
-      dataset.spanGaps = series.type === SeriesType.BOOL ? Infinity : this.interval.spanGaps;
-      if (series.type === SeriesType.BOOL) {
-        dataset.pointRadius = 0;
-      }
-      this.points(series, this.interval, 0, this.duration, minMaxAvg, factor, dataset);
-    });
-  }
-
-  ngOnDestroy(): void {
-    this.chart.destroy();
-  }
-
-  private points(
-    series: Series,
-    interval: Interval,
-    offset: number,
-    duration: number,
-    type: MinMaxAvg,
-    factor: number,
-    dataset: ChartDataset<any, any>[][number],
-  ) {
-    let mapper: PointMapper;
-    switch (series.type) {
-      case SeriesType.BOOL:
-        mapper = toBool;
-        break;
-      case SeriesType.DELTA:
-        mapper = toDelta;
-        break;
-      case SeriesType.VARYING:
-        mapper = type === MinMaxAvg.MIN ? toMin : type === MinMaxAvg.MAX ? toMax : toAvg;
-        break;
-    }
-    this.seriesService.points(
-      series,
-      interval,
-      offset,
-      duration,
-      points => {
-        dataset.data = mapper(points, factor);
-        this.chart.update();
-      },
-    );
-  }
-
-}
diff --git a/src/main/angular/src/app/series/Interval.ts b/src/main/angular/src/app/series/Interval.ts
index 321ab2d..383a915 100644
--- a/src/main/angular/src/app/series/Interval.ts
+++ b/src/main/angular/src/app/series/Interval.ts
@@ -2,35 +2,40 @@ import {validateString} from "../COMMON";
 
 export class Interval {
 
-  private static values: Interval[] = [];
+  protected static _values: Interval[] = [];
 
-  static readonly FIVE = new Interval("FIVE", 5 * 60 * 1000);
+  static readonly FIVE = new Interval("FIVE", "5 Minuten", 5 * 60 * 1000);
 
-  static readonly HOUR = new Interval("HOUR", 60 * 60 * 1000);
+  static readonly HOUR = new Interval("HOUR", "Stunden", 60 * 60 * 1000);
 
-  static readonly DAY = new Interval("DAY", 24 * 60 * 60 * 1000);
+  static readonly DAY = new Interval("DAY", "Tage", 24 * 60 * 60 * 1000);
 
-  static readonly WEEK = new Interval("WEEK", 7 * 24 * 60 * 60 * 1000);
+  static readonly WEEK = new Interval("WEEK", "Wochen", 7 * 24 * 60 * 60 * 1000);
 
-  static readonly MONTH = new Interval("MONTH", 31 * 24 * 60 * 60 * 1000);
+  static readonly MONTH = new Interval("MONTH", "Monate", 31 * 24 * 60 * 60 * 1000);
 
-  static readonly YEAR = new Interval("YEAR", 366 * 24 * 60 * 60 * 1000);
+  static readonly YEAR = new Interval("YEAR", "Jahre", 366 * 24 * 60 * 60 * 1000);
 
   private constructor(
     readonly name: string,
+    readonly display: string,
     readonly spanGaps: number,
   ) {
-    Interval.values.push(this);
+    Interval._values.push(this);
   }
 
   static fromJson(json: any): Interval {
     const name = validateString(json)
-    const interval = Interval.values.filter(i => i.name === name)[0];
+    const interval = Interval._values.filter(i => i.name === name)[0];
     if (!interval) {
       throw new Error(`Not an Interval: ${JSON.stringify(json)}`);
     }
     return interval;
   }
 
+  static get values(): Interval[] {
+    return Interval._values;
+  }
+
 }
 
diff --git a/src/main/angular/src/app/series/Series.ts b/src/main/angular/src/app/series/Series.ts
index 86ae470..9df8c27 100644
--- a/src/main/angular/src/app/series/Series.ts
+++ b/src/main/angular/src/app/series/Series.ts
@@ -1,13 +1,18 @@
-import {validateNumber, validateString} from "../COMMON";
+import {mapNotNull, validateBoolean, validateNumber, validateString} from "../COMMON";
 import {SeriesType} from './SeriesType';
+import {formatNumber} from '@angular/common';
 
 export class Series {
 
   constructor(
     readonly id: number,
+    readonly version: number,
+    readonly deleted: boolean,
     readonly name: string,
     readonly unit: string,
     readonly type: SeriesType,
+    readonly decimals: number,
+    readonly value: number | null,
   ) {
     //
   }
@@ -15,10 +20,30 @@ export class Series {
   static fromJson(json: any): Series {
     return new Series(
       validateNumber(json.id),
+      validateNumber(json.version),
+      validateBoolean(json.deleted),
       validateString(json.name),
       validateString(json.unit),
       validateString(json.type) as SeriesType,
+      validateNumber(json.decimals),
+      mapNotNull(json.value, validateNumber),
     );
   }
 
+  get digitString(): string {
+    return `0.${this.decimals}-${this.decimals}`;
+  }
+
+  get valueString(): string {
+    const result = (this.value === null ? "-" : this.type === SeriesType.BOOL ? this.value > 0 ? "EIN" : "AUS" : formatNumber(this.value, "de-DE", this.digitString)) + "";
+    if (this.unit) {
+      return result + " " + this.unit;
+    }
+    return result;
+  }
+
+  static compareName(a: Series, b: Series) {
+    return a.name.localeCompare(b.name);
+  }
+
 }
diff --git a/src/main/angular/src/app/series/bool/bool-service.ts b/src/main/angular/src/app/series/bool/bool-service.ts
new file mode 100644
index 0000000..371dba1
--- /dev/null
+++ b/src/main/angular/src/app/series/bool/bool-service.ts
@@ -0,0 +1,40 @@
+import {Injectable} from '@angular/core';
+import {ApiService, CrudService, validateBoolean, validateDate} from '../../COMMON';
+import {Series} from '../Series';
+
+export class Bool {
+
+  constructor(
+    readonly series: Series,
+    readonly date: Date,
+    readonly end: Date,
+    readonly state: boolean,
+    readonly terminated: boolean,
+  ) {
+    //
+  }
+
+  static fromJson(json: any): Bool {
+    return new Bool(
+      Series.fromJson(json.series),
+      validateDate(json.date),
+      validateDate(json.end),
+      validateBoolean(json.state),
+      validateBoolean(json.terminated),
+    );
+  }
+
+}
+
+@Injectable({
+  providedIn: 'root'
+})
+export class BoolService extends CrudService<Bool> {
+
+  constructor(
+    api: ApiService,
+  ) {
+    super(api, ["Bool"], Bool.fromJson);
+  }
+
+}
diff --git a/src/main/angular/src/app/series/delta/delta-service.ts b/src/main/angular/src/app/series/delta/delta-service.ts
new file mode 100644
index 0000000..7a44717
--- /dev/null
+++ b/src/main/angular/src/app/series/delta/delta-service.ts
@@ -0,0 +1,38 @@
+import {Injectable} from '@angular/core';
+import {ApiService, CrudService, validateDate, validateNumber} from '../../COMMON';
+import {Series} from '../Series';
+
+export class Delta {
+
+  constructor(
+    readonly series: Series,
+    readonly date: Date,
+    readonly first: number,
+    readonly last: number,
+  ) {
+    //
+  }
+
+  static fromJson(json: any): Delta {
+    return new Delta(
+      Series.fromJson(json.series),
+      validateDate(json.date),
+      validateNumber(json.first),
+      validateNumber(json.last),
+    );
+  }
+
+}
+
+@Injectable({
+  providedIn: 'root'
+})
+export class DeltaService extends CrudService<Delta> {
+
+  constructor(
+    api: ApiService,
+  ) {
+    super(api, ["Delta"], Delta.fromJson);
+  }
+
+}
diff --git a/src/main/angular/src/app/series/varying/varying-service.ts b/src/main/angular/src/app/series/varying/varying-service.ts
new file mode 100644
index 0000000..6cae71f
--- /dev/null
+++ b/src/main/angular/src/app/series/varying/varying-service.ts
@@ -0,0 +1,40 @@
+import {Injectable} from '@angular/core';
+import {ApiService, CrudService, validateDate, validateNumber} from '../../COMMON';
+import {Series} from '../Series';
+
+export class Varying {
+
+  constructor(
+    readonly series: Series,
+    readonly date: Date,
+    readonly min: number,
+    readonly max: number,
+    readonly avg: number,
+  ) {
+    //
+  }
+
+  static fromJson(json: any): Varying {
+    return new Varying(
+      Series.fromJson(json.series),
+      validateDate(json.date),
+      validateNumber(json.min),
+      validateNumber(json.max),
+      validateNumber(json.avg),
+    );
+  }
+
+}
+
+@Injectable({
+  providedIn: 'root'
+})
+export class VaryingService extends CrudService<Varying> {
+
+  constructor(
+    api: ApiService,
+  ) {
+    super(api, ["Varying"], Varying.fromJson);
+  }
+
+}
diff --git a/src/main/angular/src/main.ts b/src/main/angular/src/main.ts
index 5df75f9..9c2613b 100644
--- a/src/main/angular/src/main.ts
+++ b/src/main/angular/src/main.ts
@@ -1,6 +1,6 @@
-import { bootstrapApplication } from '@angular/platform-browser';
-import { appConfig } from './app/app.config';
-import { App } from './app/app';
+import {bootstrapApplication} from '@angular/platform-browser';
+import {appConfig} from './app/app.config';
+import {App} from './app/app';
 
 bootstrapApplication(App, appConfig)
   .catch((err) => console.error(err));
diff --git a/src/main/angular/src/styles.less b/src/main/angular/src/styles.less
index 9fe8a39..1fa18d7 100644
--- a/src/main/angular/src/styles.less
+++ b/src/main/angular/src/styles.less
@@ -2,3 +2,28 @@ html, body {
   height: 100%;
   margin: 0;
 }
+
+
+table {
+  width: 100%;
+  border-collapse: collapse;
+
+  td, th {
+    padding: 0.25em;
+    vertical-align: bottom;
+  }
+}
+
+input, select, textarea {
+  font-family: inherit;
+  font-size: inherit;
+}
+
+input, select {
+  width: 100%;
+  margin: 0;
+  outline: none;
+  background-color: rgba(255, 255, 255, 0.8);
+  border: 1px solid black;
+  padding: 0.125em;
+}
diff --git a/src/main/java/de/ph87/data/DemoService.java b/src/main/java/de/ph87/data/DemoService.java
index 89a1785..40bf903 100644
--- a/src/main/java/de/ph87/data/DemoService.java
+++ b/src/main/java/de/ph87/data/DemoService.java
@@ -1,5 +1,11 @@
 package de.ph87.data;
 
+import de.ph87.data.plot.Plot;
+import de.ph87.data.plot.PlotRepository;
+import de.ph87.data.plot.axis.Axis;
+import de.ph87.data.plot.axis.AxisRepository;
+import de.ph87.data.plot.axis.graph.Graph;
+import de.ph87.data.plot.axis.graph.GraphRepository;
 import de.ph87.data.series.Series;
 import de.ph87.data.series.SeriesRepository;
 import de.ph87.data.series.SeriesType;
@@ -26,9 +32,27 @@ public class DemoService {
 
   private final TopicRepository topicRepository;
 
+  private final PlotRepository plotRepository;
+
+  private final AxisRepository axisRepository;
+
+  private final GraphRepository graphRepository;
+
   @Transactional
   @EventListener(ApplicationReadyEvent.class)
   public void init() {
+    topics();
+//    plots();
+  }
+
+  private void topics() {
+    final Series fallbackRelay0 = series("fallback/relay0", "", SeriesType.BOOL, 5);
+    topic(
+      "fallback/relay0",
+      "$.timestamp",
+      new TopicQuery(fallbackRelay0, "$.state", "$.stateEpoch", "true")
+    );
+
     final Series infraredHeater = series("infraredHeater/state", "", SeriesType.BOOL, 5);
     topic(
       "Infrarotheizung",
@@ -108,6 +132,69 @@ public class DemoService {
     topic("cistern/volume/PatrixJson", "$.date", new TopicQuery(cisternVolume, "$.value"));
   }
 
+  private void plots() {
+    plotRepository.deleteAll();
+
+    final Plot plot = plotRepository.save(new Plot());
+    plot.setName("Test");
+
+    final Axis energy = axisRepository.save(new Axis(plot));
+    plot.addAxis(energy);
+    energy.setRight(true);
+    energy.setName("Energie");
+    energy.setUnit("kWh");
+
+    final Series electricityEnergyPurchase = seriesRepository.findByName("electricity/energy/purchase").orElseThrow();
+    final Graph electricityEnergyPurchaseGraph = graphRepository.save(new Graph(energy, electricityEnergyPurchase));
+    electricityEnergyPurchaseGraph.setName("Bezug");
+    electricityEnergyPurchaseGraph.setColor("#FF8800");
+    energy.addGraph(electricityEnergyPurchaseGraph);
+
+    final Axis temperature = axisRepository.save(new Axis(plot));
+    plot.addAxis(temperature);
+    temperature.setRight(true);
+    temperature.setName("Temperatur");
+    temperature.setUnit("°C");
+
+    final Series bedroomTemperature = seriesRepository.findByName("bedroom/temperature").orElseThrow();
+    final Graph bedroomTemperatureGraph = graphRepository.save(new Graph(temperature, bedroomTemperature));
+    bedroomTemperatureGraph.setName("Schlafzimmer");
+    bedroomTemperatureGraph.setColor("#0000FF");
+    bedroomTemperatureGraph.setMin(true);
+    bedroomTemperatureGraph.setAvg(false);
+    bedroomTemperatureGraph.setMax(true);
+    temperature.addGraph(bedroomTemperatureGraph);
+
+    final Axis status = axisRepository.save(new Axis(plot));
+    plot.addAxis(status);
+    status.setVisible(false);
+    status.setRight(true);
+    status.setName("Status");
+
+    final Series fallbackRelay0 = seriesRepository.findByName("fallback/relay0").orElseThrow();
+    final Graph fallbackRelay0Graph = graphRepository.save(new Graph(status, fallbackRelay0));
+    fallbackRelay0Graph.setName("FallbackRelay0");
+    fallbackRelay0Graph.setColor("#00FF00");
+    status.addGraph(fallbackRelay0Graph);
+
+    final Series infrared = seriesRepository.findByName("infraredHeater/state").orElseThrow();
+    final Graph infraredGraph = graphRepository.save(new Graph(status, infrared));
+    infraredGraph.setName("Infrarotheizung");
+    infraredGraph.setColor("#FF00FF");
+    status.addGraph(infraredGraph);
+
+    plotRepository.save(plot);
+
+    axisRepository.save(energy);
+    axisRepository.save(temperature);
+    axisRepository.save(status);
+
+    graphRepository.save(electricityEnergyPurchaseGraph);
+    graphRepository.save(bedroomTemperatureGraph);
+    graphRepository.save(fallbackRelay0Graph);
+    graphRepository.save(infraredGraph);
+  }
+
   @NonNull
   private Series series(@NonNull final String name, @NonNull final String unit, @NonNull final SeriesType type, final int expectedEverySeconds) {
     return seriesRepository
diff --git a/src/main/java/de/ph87/data/Helpers.java b/src/main/java/de/ph87/data/Helpers.java
index 30e1c5e..899c894 100644
--- a/src/main/java/de/ph87/data/Helpers.java
+++ b/src/main/java/de/ph87/data/Helpers.java
@@ -15,4 +15,12 @@ public class Helpers {
     return mapper.apply(t);
   }
 
+  @NonNull
+  public static <T> T or(@Nullable final T t, @NonNull final T r) {
+    if (t == null) {
+      return r;
+    }
+    return t;
+  }
+
 }
diff --git a/src/main/java/de/ph87/data/log/AbstractEntityLog.java b/src/main/java/de/ph87/data/log/AbstractEntityLog.java
index 1e3e5f4..d2aff23 100644
--- a/src/main/java/de/ph87/data/log/AbstractEntityLog.java
+++ b/src/main/java/de/ph87/data/log/AbstractEntityLog.java
@@ -2,10 +2,8 @@ package de.ph87.data.log;
 
 import jakarta.annotation.Nullable;
 import jakarta.persistence.ElementCollection;
-import jakarta.persistence.MappedSuperclass;
 import jakarta.persistence.OrderColumn;
 import lombok.Getter;
-import lombok.NoArgsConstructor;
 import lombok.NonNull;
 import lombok.ToString;
 import org.slf4j.Logger;
@@ -16,9 +14,6 @@ import java.util.ArrayList;
 import java.util.List;
 
 @Getter
-@ToString
-@MappedSuperclass
-@NoArgsConstructor
 public abstract class AbstractEntityLog {
 
   @NonNull
diff --git a/src/main/java/de/ph87/data/plot/Plot.java b/src/main/java/de/ph87/data/plot/Plot.java
new file mode 100644
index 0000000..2a0c3d6
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/Plot.java
@@ -0,0 +1,86 @@
+package de.ph87.data.plot;
+
+import de.ph87.data.plot.axis.Axis;
+import de.ph87.data.series.data.Interval;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.OneToMany;
+import jakarta.persistence.Version;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.NonNull;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Entity
+@Getter
+@ToString
+@NoArgsConstructor
+public class Plot {
+
+  @Id
+  @GeneratedValue(strategy = GenerationType.IDENTITY)
+  private long id;
+
+  @Version
+  private long version;
+
+  @Setter
+  @NonNull
+  @Column(nullable = false)
+  private String name = "";
+
+  @Setter
+  @NonNull
+  @Enumerated(EnumType.STRING)
+  @Column(nullable = false, name = "`interval`")
+  private Interval interval = Interval.FIVE;
+
+  @Setter
+  @Column(nullable = false, name = "`offset`")
+  private long offset = 0;
+
+  @Setter
+  @Column(nullable = false)
+  private long duration = 288;
+
+  @Setter
+  @Column(nullable = false)
+  private boolean dashboard = false;
+
+  @Setter
+  @Column(nullable = false)
+  private long position;
+
+  @NonNull
+  @ToString.Exclude
+  @OneToMany(mappedBy = "plot", orphanRemoval = true, fetch = FetchType.EAGER)
+  private List<Axis> axes = new ArrayList<>();
+
+  public Plot(final long position) {
+    this.position = position;
+  }
+
+  public Plot(@NonNull final Plot plot, final long position) {
+    this.name = plot.getName();
+    this.interval = plot.getInterval();
+    this.offset = plot.getOffset();
+    this.duration = plot.getDuration();
+    this.dashboard = plot.isDashboard();
+    this.position = position;
+  }
+
+  public void addAxis(@NonNull final Axis axis) {
+    axes.add(axis);
+  }
+
+}
diff --git a/src/main/java/de/ph87/data/plot/PlotController.java b/src/main/java/de/ph87/data/plot/PlotController.java
new file mode 100644
index 0000000..f62e3c8
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/PlotController.java
@@ -0,0 +1,83 @@
+package de.ph87.data.plot;
+
+import de.ph87.data.series.data.Interval;
+import jakarta.annotation.Nullable;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+import static de.ph87.data.Helpers.or;
+
+@CrossOrigin
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("Plot")
+public class PlotController {
+
+  private final PlotRepository plotRepository;
+
+  private final PlotService plotService;
+
+  @GetMapping("findAll")
+  public List<PlotDto> findAllDto() {
+    return plotRepository.findAllDto();
+  }
+
+  @GetMapping("create")
+  public PlotDto create() {
+    return plotService.create();
+  }
+
+  @GetMapping("{id}/duplicate")
+  public PlotDto duplicate(@PathVariable final long id) {
+    return plotService.duplicate(id);
+  }
+
+  @GetMapping("{id}/delete")
+  public PlotDto delete(@PathVariable final long id) {
+    return plotService.delete(id);
+  }
+
+  @GetMapping("{id}/addAxis")
+  public PlotDto addAxis(@PathVariable final long id) {
+    return plotService.addAxis(id);
+  }
+
+  @PostMapping("{id}/name")
+  public PlotDto name(@PathVariable final long id, @RequestBody(required = false) @Nullable final String value) {
+    return plotService.set(id, plot -> plot.setName(or(value, "")));
+  }
+
+  @PostMapping("{id}/interval")
+  public PlotDto interval(@PathVariable final long id, @RequestBody(required = false) @Nullable final String value) {
+    return plotService.set(id, plot -> plot.setInterval(Interval.valueOf(value)));
+  }
+
+  @PostMapping("{id}/offset")
+  public PlotDto offset(@PathVariable final long id, @RequestBody final long value) {
+    return plotService.set(id, plot -> plot.setOffset(value));
+  }
+
+  @PostMapping("{id}/duration")
+  public PlotDto duration(@PathVariable final long id, @RequestBody final long value) {
+    return plotService.set(id, plot -> plot.setDuration(value));
+  }
+
+  @PostMapping("{id}/dashboard")
+  public PlotDto dashboard(@PathVariable final long id, @RequestBody final boolean value) {
+    return plotService.set(id, plot -> plot.setDashboard(value));
+  }
+
+  @PostMapping("{id}/position")
+  public PlotDto position(@PathVariable final long id, @RequestBody final long value) {
+    return plotService.setPosition(id, value);
+  }
+
+}
diff --git a/src/main/java/de/ph87/data/plot/PlotDto.java b/src/main/java/de/ph87/data/plot/PlotDto.java
new file mode 100644
index 0000000..9042e31
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/PlotDto.java
@@ -0,0 +1,50 @@
+package de.ph87.data.plot;
+
+import de.ph87.data.plot.axis.AxisDto;
+import de.ph87.data.series.data.Interval;
+import de.ph87.data.websocket.IWebsocketMessage;
+import lombok.Data;
+import lombok.NonNull;
+
+import java.util.List;
+
+@Data
+public class PlotDto implements IWebsocketMessage {
+
+  public final long id;
+
+  public final long version;
+
+  private final boolean deleted;
+
+  @NonNull
+  public final String name;
+
+  @NonNull
+  public final Interval interval;
+
+  public final long offset;
+
+  public final long duration;
+
+  public final boolean dashboard;
+
+  public final long position;
+
+  @NonNull
+  public final List<AxisDto> axes;
+
+  public PlotDto(@NonNull final Plot plot, final boolean deleted) {
+    this.id = plot.getId();
+    this.version = plot.getVersion();
+    this.deleted = deleted;
+    this.name = plot.getName();
+    this.interval = plot.getInterval();
+    this.offset = plot.getOffset();
+    this.duration = plot.getDuration();
+    this.dashboard = plot.isDashboard();
+    this.position = plot.getPosition();
+    this.axes = plot.getAxes().stream().map(AxisDto::new).toList();
+  }
+
+}
diff --git a/src/main/java/de/ph87/data/plot/PlotRepository.java b/src/main/java/de/ph87/data/plot/PlotRepository.java
new file mode 100644
index 0000000..1eb5492
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/PlotRepository.java
@@ -0,0 +1,23 @@
+package de.ph87.data.plot;
+
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.ListCrudRepository;
+
+import java.util.List;
+import java.util.Optional;
+
+public interface PlotRepository extends ListCrudRepository<Plot, Long> {
+
+  @Query("select new de.ph87.data.plot.PlotDto(p, false) from Plot p")
+  List<PlotDto> findAllDto();
+
+  @Query("select max(p.position) from Plot p")
+  Optional<Integer> findMaxPosition();
+
+  List<Plot> findAllByPositionGreaterThanAndPositionLessThanEqual(long first, long last);
+
+  List<Plot> findAllByPositionGreaterThanEqualAndPositionLessThan(long first, long last);
+
+  List<Plot> findAllByPositionGreaterThan(long position);
+
+}
diff --git a/src/main/java/de/ph87/data/plot/PlotService.java b/src/main/java/de/ph87/data/plot/PlotService.java
new file mode 100644
index 0000000..ba1f257
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/PlotService.java
@@ -0,0 +1,126 @@
+package de.ph87.data.plot;
+
+import de.ph87.data.plot.axis.Axis;
+import de.ph87.data.plot.axis.AxisRepository;
+import de.ph87.data.plot.axis.graph.Graph;
+import de.ph87.data.plot.axis.graph.GraphRepository;
+import lombok.NonNull;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.function.Consumer;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class PlotService {
+
+  private final PlotRepository plotRepository;
+
+  private final AxisRepository axisRepository;
+
+  private final ApplicationEventPublisher applicationEventPublisher;
+
+  private final GraphRepository graphRepository;
+
+  @NonNull
+  @Transactional
+  public PlotDto create() {
+    return publish(plotRepository.save(new Plot(getFreePosition())), false);
+  }
+
+  @NonNull
+  @Transactional
+  public PlotDto duplicate(final long id) {
+    final Plot plotOriginal = getById(id);
+    final Plot plotCopy = plotRepository.save(new Plot(plotOriginal, getFreePosition()));
+    plotOriginal.getAxes().stream().map(axisOriginal -> duplicateAxis(plotCopy, axisOriginal)).forEach(plotCopy::addAxis);
+    return publish(plotCopy, false);
+  }
+
+  @NonNull
+  private Axis duplicateAxis(@NonNull final Plot plotCopy, @NonNull final Axis axisOriginal) {
+    final Axis axisCopy = axisRepository.save(new Axis(plotCopy, axisOriginal));
+    axisOriginal.getGraphs().stream().map(graphOriginal -> duplicateGraph(graphOriginal, axisCopy)).forEach(axisCopy::addGraph);
+    return axisCopy;
+  }
+
+  @NonNull
+  private Graph duplicateGraph(@NonNull final Graph graphOriginal, @NonNull final Axis axisCopy) {
+    return graphRepository.save(new Graph(axisCopy, graphOriginal));
+  }
+
+  private int getFreePosition() {
+    return plotRepository.findMaxPosition().orElse(-1) + 1;
+  }
+
+  @Transactional
+  public PlotDto delete(final long id) {
+    final Plot plot = getById(id);
+    plotRepository.delete(plot);
+    plotRepository.findAllByPositionGreaterThan(plot.getPosition()).forEach(this::decrementPosition);
+    return publish(plot, true);
+  }
+
+  @NonNull
+  @Transactional
+  public PlotDto addAxis(final long id) {
+    return set(id, plot -> plot.addAxis(axisRepository.save(new Axis(plot))));
+  }
+
+  @NonNull
+  @Transactional
+  public PlotDto set(final long id, @NonNull final Consumer<Plot> modifier) {
+    final Plot plot = getById(id);
+    modifier.accept(plot);
+    return publish(plot, false);
+  }
+
+  @NonNull
+  public PlotDto publish(@NonNull final Plot plot, final boolean deleted) {
+    if (deleted) {
+      log.info("Deleted: plot={}", plot);
+    } else {
+      log.info("Updated: plot={}", plot);
+    }
+    final PlotDto dto = new PlotDto(plot, deleted);
+    applicationEventPublisher.publishEvent(dto);
+    return dto;
+  }
+
+  @NonNull
+  private Plot getById(final long id) {
+    return plotRepository.findById(id).orElseThrow();
+  }
+
+  @NonNull
+  @Transactional
+  public PlotDto setPosition(final long id, long newPosition) {
+    final long newPositionBound = Math.max(0, Math.min(newPosition, plotRepository.count() - 1));
+    return set(id, plot -> {
+      if (newPositionBound > plot.getPosition()) {
+        plotRepository.findAllByPositionGreaterThanAndPositionLessThanEqual(plot.getPosition(), newPositionBound).forEach(this::decrementPosition);
+      } else if (newPositionBound < plot.getPosition()) {
+        plotRepository.findAllByPositionGreaterThanEqualAndPositionLessThan(newPositionBound, plot.getPosition()).forEach(this::incrementPosition);
+      }
+      plot.setPosition(newPositionBound);
+    });
+  }
+
+  private void incrementPosition(@NonNull final Plot plot) {
+    setPosition(plot, +1);
+  }
+
+  private void decrementPosition(@NonNull final Plot plot) {
+    setPosition(plot, -1);
+  }
+
+  private void setPosition(@NonNull final Plot plot, final int delta) {
+    plot.setPosition(plot.getPosition() + delta);
+    publish(plot, false);
+  }
+
+}
diff --git a/src/main/java/de/ph87/data/plot/axis/Axis.java b/src/main/java/de/ph87/data/plot/axis/Axis.java
new file mode 100644
index 0000000..d7a2eda
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/axis/Axis.java
@@ -0,0 +1,104 @@
+package de.ph87.data.plot.axis;
+
+import de.ph87.data.plot.Plot;
+import de.ph87.data.plot.axis.graph.Graph;
+import jakarta.annotation.Nullable;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.OneToMany;
+import jakarta.persistence.Version;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.NonNull;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Entity
+@Getter
+@ToString
+@NoArgsConstructor
+public class Axis {
+
+  @Id
+  @GeneratedValue(strategy = GenerationType.IDENTITY)
+  private long id;
+
+  @Version
+  private long version;
+
+  @Setter
+  @NonNull
+  @ToString.Exclude
+  @ManyToOne(optional = false)
+  private Plot plot;
+
+  @Setter
+  @NonNull
+  @Column(nullable = false)
+  private String name = "";
+
+  @Setter
+  @NonNull
+  @Column(nullable = false)
+  private String unit = "";
+
+  @Setter
+  @Column(nullable = false)
+  private boolean visible = true;
+
+  @Setter
+  @Column(nullable = false, name = "`right`")
+  private boolean right = false;
+
+  @Setter
+  @Column
+  @Nullable
+  private Double min = null;
+
+  @Setter
+  @Column(nullable = false)
+  private boolean minHard = false;
+
+  @Setter
+  @Column
+  @Nullable
+  private Double max = null;
+
+  @Setter
+  @Column(nullable = false)
+  private boolean maxHard = false;
+
+  @NonNull
+  @ToString.Exclude
+  @OneToMany(mappedBy = "axis", orphanRemoval = true, fetch = FetchType.EAGER)
+  private List<Graph> graphs = new ArrayList<>();
+
+  public Axis(@NonNull final Plot plot) {
+    this.plot = plot;
+  }
+
+  public Axis(@NonNull final Plot plot, @NonNull final Axis axis) {
+    this.plot = plot;
+    this.name = axis.name;
+    this.unit = axis.unit;
+    this.visible = axis.visible;
+    this.right = axis.right;
+    this.min = axis.min;
+    this.max = axis.max;
+    this.maxHard = axis.maxHard;
+    this.minHard = axis.minHard;
+  }
+
+  public void addGraph(@NonNull final Graph graph) {
+    graphs.add(graph);
+  }
+
+}
diff --git a/src/main/java/de/ph87/data/plot/axis/AxisController.java b/src/main/java/de/ph87/data/plot/axis/AxisController.java
new file mode 100644
index 0000000..3d1a14b
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/axis/AxisController.java
@@ -0,0 +1,87 @@
+package de.ph87.data.plot.axis;
+
+import de.ph87.data.plot.PlotDto;
+import jakarta.annotation.Nullable;
+import lombok.NonNull;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+import static de.ph87.data.Helpers.or;
+
+@CrossOrigin
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("Plot/Axis")
+public class AxisController {
+
+  private final AxisService axisService;
+
+  @NonNull
+  @GetMapping("{id}/delete")
+  public PlotDto delete(@PathVariable final long id) {
+    return axisService.delete(id);
+  }
+
+  @GetMapping("{id}/addGraph")
+  public PlotDto addGraph(@PathVariable final long id) {
+    return axisService.addGraph(id);
+  }
+
+  @PostMapping("{id}/visible")
+  public PlotDto visible(@PathVariable long id, @RequestBody final boolean value) {
+    return axisService.set(id, axis -> axis.setVisible(value));
+  }
+
+  @PostMapping("{id}/name")
+  public PlotDto name(@PathVariable long id, @RequestBody(required = false) @Nullable final String value) {
+    return axisService.set(id, axis -> axis.setName(or(value, "")));
+  }
+
+  @PostMapping("{id}/unit")
+  public PlotDto unit(@PathVariable long id, @RequestBody(required = false) @Nullable final String value) {
+    return axisService.set(id, axis -> axis.setUnit(or(value, "")));
+  }
+
+  @PostMapping("{id}/right")
+  public PlotDto right(@PathVariable long id, @RequestBody final boolean value) {
+    return axisService.set(id, axis -> axis.setRight(value));
+  }
+
+  @PostMapping("{id}/min")
+  public PlotDto min(@PathVariable long id, @RequestBody(required = false) @Nullable final Double value) {
+    return axisService.set(id, axis -> axis.setMin(value));
+  }
+
+  @PostMapping("{id}/minHard")
+  public PlotDto minHard(@PathVariable long id, @RequestBody final boolean value) {
+    return axisService.set(id, axis -> axis.setMinHard(value));
+  }
+
+  @PostMapping("{id}/max")
+  public PlotDto max(@PathVariable long id, @RequestBody(required = false) @Nullable final Double value) {
+    return axisService.set(id, axis -> axis.setMax(value));
+  }
+
+  @PostMapping("{id}/maxHard")
+  public PlotDto maxHard(@PathVariable long id, @RequestBody final boolean value) {
+    return axisService.set(id, axis -> axis.setMaxHard(value));
+  }
+
+  @PostMapping("{id}/position")
+  public PlotDto position(@PathVariable final long id, @RequestBody final int value) {
+    return axisService.set(id, axis -> {
+      final List<Axis> list = axis.getPlot().getAxes();
+      list.remove(axis);
+      list.add(Math.max(0, Math.min(value, list.size())), axis);
+    });
+  }
+
+}
diff --git a/src/main/java/de/ph87/data/plot/axis/AxisDto.java b/src/main/java/de/ph87/data/plot/axis/AxisDto.java
new file mode 100644
index 0000000..09f3495
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/axis/AxisDto.java
@@ -0,0 +1,54 @@
+package de.ph87.data.plot.axis;
+
+import de.ph87.data.plot.axis.graph.GraphDto;
+import jakarta.annotation.Nullable;
+import lombok.Data;
+import lombok.NonNull;
+
+import java.util.List;
+
+@Data
+public class AxisDto {
+
+  public final long id;
+
+  public final long version;
+
+  @NonNull
+  public final String name;
+
+  @NonNull
+  public final String unit;
+
+  public final boolean visible;
+
+  public final boolean right;
+
+  @Nullable
+  public final Double min;
+
+  public final boolean minHard;
+
+  @Nullable
+  public final Double max;
+
+  public final boolean maxHard;
+
+  @NonNull
+  public final List<GraphDto> graphs;
+
+  public AxisDto(@NonNull final Axis axis) {
+    this.id = axis.getId();
+    this.version = axis.getVersion();
+    this.name = axis.getName();
+    this.unit = axis.getUnit();
+    this.visible = axis.isVisible();
+    this.right = axis.isRight();
+    this.min = axis.getMin();
+    this.minHard = axis.isMinHard();
+    this.max = axis.getMax();
+    this.maxHard = axis.isMaxHard();
+    this.graphs = axis.getGraphs().stream().map(GraphDto::new).toList();
+  }
+
+}
diff --git a/src/main/java/de/ph87/data/plot/axis/AxisRepository.java b/src/main/java/de/ph87/data/plot/axis/AxisRepository.java
new file mode 100644
index 0000000..2fbf50b
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/axis/AxisRepository.java
@@ -0,0 +1,7 @@
+package de.ph87.data.plot.axis;
+
+import org.springframework.data.repository.ListCrudRepository;
+
+public interface AxisRepository extends ListCrudRepository<Axis, Long> {
+
+}
diff --git a/src/main/java/de/ph87/data/plot/axis/AxisService.java b/src/main/java/de/ph87/data/plot/axis/AxisService.java
new file mode 100644
index 0000000..40cf438
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/axis/AxisService.java
@@ -0,0 +1,60 @@
+package de.ph87.data.plot.axis;
+
+import de.ph87.data.plot.PlotDto;
+import de.ph87.data.plot.PlotService;
+import de.ph87.data.plot.axis.graph.Graph;
+import de.ph87.data.plot.axis.graph.GraphRepository;
+import de.ph87.data.series.Series;
+import de.ph87.data.series.SeriesRepository;
+import lombok.NonNull;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.function.Consumer;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class AxisService {
+
+  private final AxisRepository axisRepository;
+
+  private final GraphRepository graphRepository;
+
+  private final SeriesRepository seriesRepository;
+
+  private final PlotService plotService;
+
+  @NonNull
+  @Transactional
+  public PlotDto delete(final long id) {
+    final Axis axis = getById(id);
+    axisRepository.delete(axis);
+    axis.getPlot().getAxes().remove(axis);
+    log.info("Deleted: axis={}", axis);
+    return plotService.publish(axis.getPlot(), false);
+  }
+
+  @NonNull
+  @Transactional
+  public PlotDto addGraph(final long axisId) {
+    final Series series = seriesRepository.findFirstByOrderByNameAsc().orElseThrow();
+    return set(axisId, axis -> axis.addGraph(graphRepository.save(new Graph(axis, series))));
+  }
+
+  @NonNull
+  @Transactional
+  public PlotDto set(final long id, @NonNull final Consumer<Axis> modifier) {
+    final Axis axis = getById(id);
+    modifier.accept(axis);
+    return plotService.publish(axis.getPlot(), false);
+  }
+
+  @NonNull
+  private Axis getById(final long id) {
+    return axisRepository.findById(id).orElseThrow();
+  }
+
+}
diff --git a/src/main/java/de/ph87/data/plot/axis/graph/Graph.java b/src/main/java/de/ph87/data/plot/axis/graph/Graph.java
new file mode 100644
index 0000000..b180515
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/axis/graph/Graph.java
@@ -0,0 +1,104 @@
+package de.ph87.data.plot.axis.graph;
+
+import de.ph87.data.plot.axis.Axis;
+import de.ph87.data.series.Series;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.Version;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.NonNull;
+import lombok.Setter;
+import lombok.ToString;
+
+@Entity
+@Getter
+@ToString
+@NoArgsConstructor
+public class Graph {
+
+  @Id
+  @GeneratedValue(strategy = GenerationType.IDENTITY)
+  private long id;
+
+  @Version
+  private long version;
+
+  @Setter
+  @NonNull
+  @ToString.Exclude
+  @ManyToOne(optional = false)
+  private Axis axis;
+
+  @Setter
+  @NonNull
+  @ManyToOne(optional = false)
+  private Series series;
+
+  @Setter
+  @NonNull
+  @Column(nullable = false)
+  private String name = "";
+
+  @Setter
+  @Column(nullable = false)
+  private boolean visible = true;
+
+  @Setter
+  @NonNull
+  @Column(nullable = false)
+  private String color = "#FF0000";
+
+  @Setter
+  @Column(nullable = false)
+  private double factor = 1;
+
+  @Setter
+  @NonNull
+  @Enumerated(EnumType.STRING)
+  @Column(nullable = false, name = "`group`")
+  private Group group = Group.NONE;
+
+  @Setter
+  @NonNull
+  @Column(nullable = false)
+  private String stack = "";
+
+  @Setter
+  @Column(nullable = false)
+  private boolean min = false;
+
+  @Setter
+  @Column(nullable = false)
+  private boolean max = false;
+
+  @Setter
+  @Column(nullable = false)
+  private boolean avg = true;
+
+  public Graph(@NonNull final Axis axis, @NonNull final Series series) {
+    this.axis = axis;
+    this.series = series;
+  }
+
+  public Graph(@NonNull final Axis axis, @NonNull final Graph graph) {
+    this.axis = axis;
+    this.series = graph.series;
+    this.name = graph.name;
+    this.visible = graph.visible;
+    this.color = graph.color;
+    this.factor = graph.factor;
+    this.group = graph.group;
+    this.stack = graph.stack;
+    this.min = graph.min;
+    this.max = graph.max;
+    this.avg = graph.avg;
+  }
+
+}
diff --git a/src/main/java/de/ph87/data/plot/axis/graph/GraphController.java b/src/main/java/de/ph87/data/plot/axis/graph/GraphController.java
new file mode 100644
index 0000000..fe98ebe
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/axis/graph/GraphController.java
@@ -0,0 +1,103 @@
+package de.ph87.data.plot.axis.graph;
+
+import de.ph87.data.plot.PlotDto;
+import de.ph87.data.plot.axis.AxisRepository;
+import de.ph87.data.series.SeriesRepository;
+import jakarta.annotation.Nullable;
+import lombok.NonNull;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+import static de.ph87.data.Helpers.or;
+
+@CrossOrigin
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("Plot/Graph")
+public class GraphController {
+
+  private final GraphService graphService;
+
+  private final SeriesRepository seriesRepository;
+
+  private final AxisRepository axisRepository;
+
+  @NonNull
+  @GetMapping("{id}/delete")
+  public PlotDto delete(@PathVariable final long id) {
+    return graphService.delete(id);
+  }
+
+  @PostMapping("{id}/visible")
+  public PlotDto visible(@PathVariable final long id, @RequestBody final boolean value) {
+    return graphService.set(id, graph -> graph.setVisible(value));
+  }
+
+  @PostMapping("{id}/name")
+  public PlotDto name(@PathVariable final long id, @RequestBody(required = false) @Nullable final String value) {
+    return graphService.set(id, graph -> graph.setName(or(value, "")));
+  }
+
+  @PostMapping("{id}/series")
+  public PlotDto series(@PathVariable final long id, @RequestBody final long value) {
+    return graphService.set(id, graph -> graph.setSeries(seriesRepository.findById(value).orElseThrow()));
+  }
+
+  @PostMapping("{id}/color")
+  public PlotDto color(@PathVariable final long id, @RequestBody @NonNull final String value) {
+    return graphService.set(id, graph -> graph.setColor(value));
+  }
+
+  @PostMapping("{id}/factor")
+  public PlotDto factor(@PathVariable final long id, @RequestBody final double value) {
+    return graphService.set(id, graph -> graph.setFactor(value));
+  }
+
+  @PostMapping("{id}/group")
+  public PlotDto group(@PathVariable final long id, @RequestBody @NonNull final String value) {
+    return graphService.set(id, graph -> graph.setGroup(Group.valueOf(value)));
+  }
+
+  @PostMapping("{id}/stack")
+  public PlotDto stack(@PathVariable final long id, @RequestBody(required = false) @Nullable final String value) {
+    return graphService.set(id, graph -> graph.setStack(or(value, "")));
+  }
+
+  @PostMapping("{id}/min")
+  public PlotDto min(@PathVariable final long id, @RequestBody final boolean value) {
+    return graphService.set(id, graph -> graph.setMin(value));
+  }
+
+  @PostMapping("{id}/max")
+  public PlotDto max(@PathVariable final long id, @RequestBody final boolean value) {
+    return graphService.set(id, graph -> graph.setMax(value));
+  }
+
+  @PostMapping("{id}/avg")
+  public PlotDto avg(@PathVariable final long id, @RequestBody final boolean value) {
+    return graphService.set(id, graph -> graph.setAvg(value));
+  }
+
+  @PostMapping("{id}/axis")
+  public PlotDto axis(@PathVariable final long id, @RequestBody final long value) {
+    return graphService.set(id, graph -> graph.setAxis(axisRepository.findById(value).orElseThrow()));
+  }
+
+  @PostMapping("{id}/position")
+  public PlotDto position(@PathVariable final long id, @RequestBody final int value) {
+    return graphService.set(id, graph -> {
+      final List<Graph> list = graph.getAxis().getGraphs();
+      list.remove(graph);
+      list.add(Math.max(0, Math.min(value, list.size())), graph);
+    });
+  }
+
+}
diff --git a/src/main/java/de/ph87/data/plot/axis/graph/GraphDto.java b/src/main/java/de/ph87/data/plot/axis/graph/GraphDto.java
new file mode 100644
index 0000000..5666fcc
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/axis/graph/GraphDto.java
@@ -0,0 +1,54 @@
+package de.ph87.data.plot.axis.graph;
+
+import de.ph87.data.series.SeriesDto;
+import lombok.Data;
+import lombok.NonNull;
+
+@Data
+public class GraphDto {
+
+  public final long id;
+
+  public final long version;
+
+  @NonNull
+  public final SeriesDto series;
+
+  @NonNull
+  public final String name;
+
+  public final boolean visible;
+
+  @NonNull
+  public final String color;
+
+  public final double factor;
+
+  @NonNull
+  public final Group group;
+
+  @NonNull
+  public final String stack;
+
+  public final boolean min;
+
+  public final boolean max;
+
+  public final boolean avg;
+
+  public GraphDto(@NonNull final Graph graph) {
+    this.id = graph.getId();
+    this.version = graph.getVersion();
+    this.series = new SeriesDto(graph.getSeries(), false);
+    this.name = graph.getName();
+    this.visible = graph.isVisible();
+    this.color = graph.getColor();
+    this.factor = graph.getFactor();
+    this.group = graph.getGroup();
+    this.stack = graph.getStack();
+    this.min = graph.isMin();
+    this.max = graph.isMax();
+    this.avg = graph.isAvg();
+  }
+
+}
diff --git a/src/main/java/de/ph87/data/plot/axis/graph/GraphRepository.java b/src/main/java/de/ph87/data/plot/axis/graph/GraphRepository.java
new file mode 100644
index 0000000..9f4d2a1
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/axis/graph/GraphRepository.java
@@ -0,0 +1,7 @@
+package de.ph87.data.plot.axis.graph;
+
+import org.springframework.data.repository.ListCrudRepository;
+
+public interface GraphRepository extends ListCrudRepository<Graph, Long> {
+
+}
diff --git a/src/main/java/de/ph87/data/plot/axis/graph/GraphService.java b/src/main/java/de/ph87/data/plot/axis/graph/GraphService.java
new file mode 100644
index 0000000..c1b143d
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/axis/graph/GraphService.java
@@ -0,0 +1,45 @@
+package de.ph87.data.plot.axis.graph;
+
+import de.ph87.data.plot.PlotDto;
+import de.ph87.data.plot.PlotService;
+import lombok.NonNull;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.function.Consumer;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class GraphService {
+
+  private final GraphRepository graphRepository;
+
+  private final PlotService plotService;
+
+  @NonNull
+  @Transactional
+  public PlotDto delete(final long id) {
+    final Graph graph = getById(id);
+    graphRepository.delete(graph);
+    graph.getAxis().getGraphs().remove(graph);
+    log.info("Deleted: graph={}", graph);
+    return plotService.publish(graph.getAxis().getPlot(), false);
+  }
+
+  @NonNull
+  @Transactional
+  public PlotDto set(final long id, @NonNull final Consumer<Graph> modifier) {
+    final Graph graph = getById(id);
+    modifier.accept(graph);
+    return plotService.publish(graph.getAxis().getPlot(), false);
+  }
+
+  @NonNull
+  private Graph getById(final long id) {
+    return graphRepository.findById(id).orElseThrow();
+  }
+
+}
diff --git a/src/main/java/de/ph87/data/plot/axis/graph/Group.java b/src/main/java/de/ph87/data/plot/axis/graph/Group.java
new file mode 100644
index 0000000..9b2961c
--- /dev/null
+++ b/src/main/java/de/ph87/data/plot/axis/graph/Group.java
@@ -0,0 +1,13 @@
+package de.ph87.data.plot.axis.graph;
+
+public enum Group {
+  NONE,
+  FIVE_OF_DAY,
+  HOUR_OF_DAY,
+  HOUR_OF_WEEK,
+  HOUR_OF_MONTH,
+  DAY_OF_WEEK,
+  DAY_OF_MONTH,
+  DAY_OF_YEAR,
+  WEEK_OF_YEAR,
+}
diff --git a/src/main/java/de/ph87/data/series/SeriesController.java b/src/main/java/de/ph87/data/series/SeriesController.java
index 53e94cb..28f9183 100644
--- a/src/main/java/de/ph87/data/series/SeriesController.java
+++ b/src/main/java/de/ph87/data/series/SeriesController.java
@@ -20,7 +20,7 @@ public class SeriesController {
 
   private final SeriesRepository seriesRepository;
 
-  private final SeriesService seriesService;
+  private final SeriesService SeriesService;
 
   @GetMapping("findAll")
   public List<SeriesDto> findAll() {
@@ -34,7 +34,7 @@ public class SeriesController {
 
   @PostMapping("points")
   public List<? extends SeriesPoint> points(@NonNull @RequestBody final SeriesPointsRequest request) {
-    return seriesService.points(request);
+    return SeriesService.points(request);
   }
 
 }
diff --git a/src/main/java/de/ph87/data/series/SeriesDto.java b/src/main/java/de/ph87/data/series/SeriesDto.java
index 2a9c2f4..1d2f8e8 100644
--- a/src/main/java/de/ph87/data/series/SeriesDto.java
+++ b/src/main/java/de/ph87/data/series/SeriesDto.java
@@ -12,6 +12,10 @@ public class SeriesDto implements IWebsocketMessage {
 
   public final long id;
 
+  public final long version;
+
+  public final boolean deleted;
+
   public final String name;
 
   @NonNull
@@ -33,8 +37,10 @@ public class SeriesDto implements IWebsocketMessage {
   @NonNull
   public final SeriesType type;
 
-  public SeriesDto(@NonNull final Series series) {
+  public SeriesDto(@NonNull final Series series, final boolean deleted) {
     this.id = series.getId();
+    this.version = series.getVersion();
+    this.deleted = deleted;
     this.name = series.getName();
     this.unit = series.getUnit();
     this.decimals = series.getDecimals();
diff --git a/src/main/java/de/ph87/data/series/SeriesRepository.java b/src/main/java/de/ph87/data/series/SeriesRepository.java
index cc01f60..5cef47c 100644
--- a/src/main/java/de/ph87/data/series/SeriesRepository.java
+++ b/src/main/java/de/ph87/data/series/SeriesRepository.java
@@ -13,11 +13,13 @@ public interface SeriesRepository extends ListCrudRepository<Series, Long> {
   Optional<Series> findByName(@NonNull String seriesName);
 
   @NonNull
-  @Query("select new de.ph87.data.series.SeriesDto(s) from Series s where s.id = :id")
+  @Query("select new de.ph87.data.series.SeriesDto(s, false) from Series s where s.id = :id")
   SeriesDto getDtoById(long id);
 
   @NonNull
-  @Query("select new de.ph87.data.series.SeriesDto(t) from Series t")
+  @Query("select new de.ph87.data.series.SeriesDto(t, false) from Series t")
   List<SeriesDto> findAllDto();
 
+  Optional<Series> findFirstByOrderByNameAsc();
+
 }
diff --git a/src/main/java/de/ph87/data/series/data/bool/BoolDto.java b/src/main/java/de/ph87/data/series/data/bool/BoolDto.java
index 7a39b08..5526f7f 100644
--- a/src/main/java/de/ph87/data/series/data/bool/BoolDto.java
+++ b/src/main/java/de/ph87/data/series/data/bool/BoolDto.java
@@ -24,11 +24,17 @@ public class BoolDto implements IWebsocketMessage {
   public final boolean terminated;
 
   public BoolDto(@NonNull final Bool bool) {
-    this.series = new SeriesDto(bool.getId().getSeries());
+    this.series = new SeriesDto(bool.getId().getSeries(), false);
     this.date = bool.getId().getDate();
     this.end = bool.getEnd();
     this.state = bool.isState();
     this.terminated = bool.isTerminated();
   }
 
+  @NonNull
+  @Override
+  public String getWebsocketTopic() {
+    return "Bool/%d".formatted(series.id);
+  }
+
 }
diff --git a/src/main/java/de/ph87/data/series/data/delta/DeltaDto.java b/src/main/java/de/ph87/data/series/data/delta/DeltaDto.java
index 0fa4706..175d57a 100644
--- a/src/main/java/de/ph87/data/series/data/delta/DeltaDto.java
+++ b/src/main/java/de/ph87/data/series/data/delta/DeltaDto.java
@@ -1,35 +1,52 @@
 package de.ph87.data.series.data.delta;
 
-import de.ph87.data.series.data.DataId;
+import de.ph87.data.series.SeriesDto;
+import de.ph87.data.series.data.Interval;
 import de.ph87.data.websocket.IWebsocketMessage;
 import lombok.Data;
 import lombok.Getter;
 import lombok.NonNull;
 import lombok.ToString;
 
+import java.time.ZonedDateTime;
+
 @Data
 public abstract class DeltaDto implements IWebsocketMessage {
 
   @NonNull
-  public final DataId id;
+  private SeriesDto series;
+
+  @NonNull
+  private ZonedDateTime date;
 
   public final double first;
 
   @NonNull
   public final double last;
 
-  protected DeltaDto(@NonNull final Delta delta) {
-    this.id = delta.getId();
+  @NonNull
+  public final Interval interval;
+
+  protected DeltaDto(@NonNull final Delta delta, @NonNull final Interval interval) {
+    this.series = new SeriesDto(delta.getId().getSeries(), false);
+    this.date = delta.getId().getDate();
     this.first = delta.getFirst();
     this.last = delta.getLast();
+    this.interval = interval;
+  }
+
+  @NonNull
+  @Override
+  public String getWebsocketTopic() {
+    return "Delta/%d/%s".formatted(series.id, interval);
   }
 
   @Getter
   @ToString
   public static class Five extends DeltaDto {
 
-    public Five(@NonNull final Delta.Five delta) {
-      super(delta);
+    public Five(@NonNull final Delta.Five delta, @NonNull final Interval interval) {
+      super(delta, interval);
     }
 
   }
@@ -38,8 +55,8 @@ public abstract class DeltaDto implements IWebsocketMessage {
   @ToString
   public static class Hour extends DeltaDto {
 
-    public Hour(@NonNull final Delta.Hour delta) {
-      super(delta);
+    public Hour(@NonNull final Delta.Hour delta, @NonNull final Interval interval) {
+      super(delta, interval);
     }
 
   }
@@ -48,8 +65,8 @@ public abstract class DeltaDto implements IWebsocketMessage {
   @ToString
   public static class Day extends DeltaDto {
 
-    public Day(@NonNull final Delta.Day delta) {
-      super(delta);
+    public Day(@NonNull final Delta.Day delta, @NonNull final Interval interval) {
+      super(delta, interval);
     }
 
   }
@@ -58,8 +75,8 @@ public abstract class DeltaDto implements IWebsocketMessage {
   @ToString
   public static class Week extends DeltaDto {
 
-    public Week(@NonNull final Delta.Week delta) {
-      super(delta);
+    public Week(@NonNull final Delta.Week delta, @NonNull final Interval interval) {
+      super(delta, interval);
     }
 
   }
@@ -68,8 +85,8 @@ public abstract class DeltaDto implements IWebsocketMessage {
   @ToString
   public static class Month extends DeltaDto {
 
-    public Month(@NonNull final Delta.Month delta) {
-      super(delta);
+    public Month(@NonNull final Delta.Month delta, @NonNull final Interval interval) {
+      super(delta, interval);
     }
 
   }
@@ -78,8 +95,8 @@ public abstract class DeltaDto implements IWebsocketMessage {
   @ToString
   public static class Year extends DeltaDto {
 
-    public Year(@NonNull final Delta.Year delta) {
-      super(delta);
+    public Year(@NonNull final Delta.Year delta, @NonNull final Interval interval) {
+      super(delta, interval);
     }
 
   }
diff --git a/src/main/java/de/ph87/data/series/data/delta/DeltaService.java b/src/main/java/de/ph87/data/series/data/delta/DeltaService.java
index 2b7066d..e621bf4 100644
--- a/src/main/java/de/ph87/data/series/data/delta/DeltaService.java
+++ b/src/main/java/de/ph87/data/series/data/delta/DeltaService.java
@@ -14,7 +14,6 @@ import org.springframework.transaction.annotation.Transactional;
 import java.time.ZonedDateTime;
 import java.util.List;
 import java.util.function.BiFunction;
-import java.util.function.Function;
 
 @Slf4j
 @Service
@@ -45,11 +44,11 @@ public class DeltaService {
     write(series, year, Interval.YEAR, date, value, Delta.Year::new, DeltaDto.Year::new);
   }
 
-  private <DELTA extends Delta, DTO extends DeltaDto> void write(@NonNull final Series series, @NonNull final DeltaRepo<DELTA> repo, @NonNull final Interval interval, @NonNull final ZonedDateTime date, final double value, @NonNull final BiFunction<DataId, Double, DELTA> create, @NonNull final Function<DELTA, DTO> toDto) {
+  private <DELTA extends Delta, DTO extends DeltaDto> void write(@NonNull final Series series, @NonNull final DeltaRepo<DELTA> repo, @NonNull final Interval interval, @NonNull final ZonedDateTime date, final double value, @NonNull final BiFunction<DataId, Double, DELTA> create, @NonNull final BiFunction<DELTA, Interval, DTO> toDto) {
     final DataId id = new DataId(series, date, interval);
     final DELTA delta = repo.findById(id).stream().peek(existing -> existing.update(value)).findFirst().orElseGet(() -> repo.save(create.apply(id, value)));
     log.debug("Delta written: {}", delta);
-    applicationEventPublisher.publishEvent(toDto.apply(delta));
+    applicationEventPublisher.publishEvent(toDto.apply(delta, interval));
   }
 
   @NonNull
diff --git a/src/main/java/de/ph87/data/series/data/varying/VaryingDto.java b/src/main/java/de/ph87/data/series/data/varying/VaryingDto.java
index 0e31545..4ed1bbf 100644
--- a/src/main/java/de/ph87/data/series/data/varying/VaryingDto.java
+++ b/src/main/java/de/ph87/data/series/data/varying/VaryingDto.java
@@ -1,6 +1,7 @@
 package de.ph87.data.series.data.varying;
 
 import de.ph87.data.series.SeriesDto;
+import de.ph87.data.series.data.Interval;
 import de.ph87.data.websocket.IWebsocketMessage;
 import lombok.Data;
 import lombok.Getter;
@@ -13,7 +14,7 @@ import java.time.ZonedDateTime;
 public abstract class VaryingDto implements IWebsocketMessage {
 
   @NonNull
-  public final SeriesDto seriesDto;
+  public final SeriesDto series;
 
   @NonNull
   public final ZonedDateTime date;
@@ -26,21 +27,31 @@ public abstract class VaryingDto implements IWebsocketMessage {
 
   public final int count;
 
-  protected VaryingDto(@NonNull final Varying varying) {
-    this.seriesDto = new SeriesDto(varying.getId().getSeries());
+  @NonNull
+  public final Interval interval;
+
+  protected VaryingDto(@NonNull final Varying varying, @NonNull final Interval interval) {
+    this.series = new SeriesDto(varying.getId().getSeries(), false);
     this.date = varying.getId().getDate();
     this.min = varying.getMin();
     this.max = varying.getMax();
     this.avg = varying.getAvg();
     this.count = varying.getCount();
+    this.interval = interval;
+  }
+
+  @NonNull
+  @Override
+  public String getWebsocketTopic() {
+    return "Varying/%d/%s".formatted(series.id, interval);
   }
 
   @Getter
   @ToString
   public static class Five extends VaryingDto {
 
-    public Five(@NonNull final Varying.Five varying) {
-      super(varying);
+    public Five(@NonNull final Varying.Five varying, @NonNull final Interval interval) {
+      super(varying, interval);
     }
 
   }
@@ -49,8 +60,8 @@ public abstract class VaryingDto implements IWebsocketMessage {
   @ToString
   public static class Hour extends VaryingDto {
 
-    public Hour(@NonNull final Varying.Hour varying) {
-      super(varying);
+    public Hour(@NonNull final Varying.Hour varying, @NonNull final Interval interval) {
+      super(varying, interval);
     }
 
   }
@@ -59,8 +70,8 @@ public abstract class VaryingDto implements IWebsocketMessage {
   @ToString
   public static class Day extends VaryingDto {
 
-    public Day(@NonNull final Varying.Day varying) {
-      super(varying);
+    public Day(@NonNull final Varying.Day varying, @NonNull final Interval interval) {
+      super(varying, interval);
     }
 
   }
@@ -69,8 +80,8 @@ public abstract class VaryingDto implements IWebsocketMessage {
   @ToString
   public static class Week extends VaryingDto {
 
-    public Week(@NonNull final Varying.Week varying) {
-      super(varying);
+    public Week(@NonNull final Varying.Week varying, @NonNull final Interval interval) {
+      super(varying, interval);
     }
 
   }
@@ -79,8 +90,8 @@ public abstract class VaryingDto implements IWebsocketMessage {
   @ToString
   public static class Month extends VaryingDto {
 
-    public Month(@NonNull final Varying.Month varying) {
-      super(varying);
+    public Month(@NonNull final Varying.Month varying, @NonNull final Interval interval) {
+      super(varying, interval);
     }
 
   }
@@ -89,8 +100,8 @@ public abstract class VaryingDto implements IWebsocketMessage {
   @ToString
   public static class Year extends VaryingDto {
 
-    public Year(@NonNull final Varying.Year varying) {
-      super(varying);
+    public Year(@NonNull final Varying.Year varying, @NonNull final Interval interval) {
+      super(varying, interval);
     }
 
   }
diff --git a/src/main/java/de/ph87/data/series/data/varying/VaryingService.java b/src/main/java/de/ph87/data/series/data/varying/VaryingService.java
index 49164bf..46c48b5 100644
--- a/src/main/java/de/ph87/data/series/data/varying/VaryingService.java
+++ b/src/main/java/de/ph87/data/series/data/varying/VaryingService.java
@@ -14,7 +14,6 @@ import org.springframework.transaction.annotation.Transactional;
 import java.time.ZonedDateTime;
 import java.util.List;
 import java.util.function.BiFunction;
-import java.util.function.Function;
 
 @Slf4j
 @Service
@@ -45,11 +44,11 @@ public class VaryingService {
     write(series, year, Interval.YEAR, date, value, Varying.Year::new, VaryingDto.Year::new);
   }
 
-  private <VARYING extends Varying, DTO extends VaryingDto> void write(@NonNull final Series series, @NonNull final VaryingRepo<VARYING> repo, @NonNull final Interval interval, @NonNull final ZonedDateTime date, final double value, @NonNull final BiFunction<DataId, Double, VARYING> create, @NonNull final Function<VARYING, DTO> toDto) {
+  private <VARYING extends Varying, DTO extends VaryingDto> void write(@NonNull final Series series, @NonNull final VaryingRepo<VARYING> repo, @NonNull final Interval interval, @NonNull final ZonedDateTime date, final double value, @NonNull final BiFunction<DataId, Double, VARYING> create, @NonNull final BiFunction<VARYING, Interval, DTO> toDto) {
     final DataId id = new DataId(series, date, interval);
     final VARYING varying = repo.findById(id).stream().peek(existing -> existing.update(value)).findFirst().orElseGet(() -> repo.save(create.apply(id, value)));
     log.debug("Varying written: {}", varying);
-    applicationEventPublisher.publishEvent(toDto.apply(varying));
+    applicationEventPublisher.publishEvent(toDto.apply(varying, interval));
   }
 
   @NonNull
diff --git a/src/main/java/de/ph87/data/topic/TopicReceiver.java b/src/main/java/de/ph87/data/topic/TopicReceiver.java
index 1331214..476c250 100644
--- a/src/main/java/de/ph87/data/topic/TopicReceiver.java
+++ b/src/main/java/de/ph87/data/topic/TopicReceiver.java
@@ -102,7 +102,7 @@ public class TopicReceiver {
         v -> {
           final double value = query.getFunction().apply(v) * query.getFactor();
           series.update(date, value);
-          applicationEventPublisher.publishEvent(new SeriesDto(series));
+          applicationEventPublisher.publishEvent(new SeriesDto(series, false));
 
           switch (series.getType()) {
             case BOOL -> {
diff --git a/src/main/java/de/ph87/data/topic/query/TopicQueryDto.java b/src/main/java/de/ph87/data/topic/query/TopicQueryDto.java
index e18a029..606a99b 100644
--- a/src/main/java/de/ph87/data/topic/query/TopicQueryDto.java
+++ b/src/main/java/de/ph87/data/topic/query/TopicQueryDto.java
@@ -30,7 +30,7 @@ public class TopicQueryDto {
   public final double factor;
 
   public TopicQueryDto(@NonNull final TopicQuery topicQuery) {
-    this.series = map(topicQuery.getSeries(), SeriesDto::new);
+    this.series = map(topicQuery.getSeries(), series -> new SeriesDto(series, false));
     this.valueQuery = topicQuery.getValueQuery();
     this.beginQuery = topicQuery.getBeginQuery();
     this.terminatedQuery = topicQuery.getTerminatedQuery();