Fix: Preserve chart state during zoom, pan, and date changes

- Added React.useMemo to memoize chartData and chartOptions to prevent unnecessary re-renders.
- Ensured chart zoom and pan states are maintained during interactions.
- Improved performance and user experience by avoiding chart

.env.development

@@ -6,6 +6,6 @@ NEXT_PUBLIC_USE_MOCK_BACKEND_LOOP_START=false
 NEXT_PUBLIC_EXPORT_STATIC=false
 NEXT_PUBLIC_USE_CGI=false
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.6.628
+NEXT_PUBLIC_APP_VERSION=1.6.629
 NEXT_PUBLIC_CPL_MODE=json   # json (Entwicklungsumgebung) oder jsSimulatedProd (CPL ->CGI-Interface-Simulator) oder production (CPL-> CGI-Interface Platzhalter)
 

.env.production

@@ -5,5 +5,5 @@ NEXT_PUBLIC_CPL_API_PATH=/CPL
 NEXT_PUBLIC_EXPORT_STATIC=true
 NEXT_PUBLIC_USE_CGI=true
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.6.628
+NEXT_PUBLIC_APP_VERSION=1.6.629
 NEXT_PUBLIC_CPL_MODE=production

.eslintrc.json

@@ -14,15 +14,22 @@
       "jsx": true
     }
   },
+  "env": {
+    "browser": true,
+    "node": true,
+    "es2021": true
+  },
+  "globals": {
+    "JSX": "readonly",
+    "NodeJS": "readonly"
+  },
   "rules": {
-    // ✅ wirklich gefährliche Fehler
+    "no-undef": "off",
-    "no-undef": "error",
     "no-unreachable": "error",
-
-    // ✅ alles andere nur als Warnung
     "@typescript-eslint/no-explicit-any": "warn",
     "@typescript-eslint/no-unused-vars": "warn",
     "react-hooks/exhaustive-deps": "warn",
+    "react/react-in-jsx-scope": "off",
     "@next/next/no-img-element": "warn",
     "react/no-unescaped-entities": "warn"
   }

CHANGELOG.md

@@ -1,3 +1,12 @@
+## [1.6.629] – 2025-07-22
+
+- Fix: Preserve chart state during zoom, pan, and date changes
+
+- Added React.useMemo to memoize chartData and chartOptions to prevent unnecessary re-renders.
+- Ensured chart zoom and pan states are maintained during interactions.
+- Improved performance and user experience by avoiding chart
+
+---
 ## [1.6.628] – 2025-07-22
 
 - Fix: Preserve chart state during zoom, pan, and date changes

components/main/analogInputs/AnalogInputsChart.tsx

@@ -3,7 +3,7 @@
 import React, { useEffect, useRef } from "react";
 import { useDispatch, useSelector } from "react-redux";
 import { RootState, AppDispatch } from "@/redux/store";
-import { Line, ChartJSOrUndefined } from "react-chartjs-2";
+import { Line } from "react-chartjs-2";
 import {
   Chart as ChartJS,
   LineElement,
@@ -42,8 +42,18 @@ ChartJS.register(
 );
 
 export default function AnalogInputsChart() {
+  useEffect(() => {
+    if (typeof window !== "undefined") {
+      import("chartjs-plugin-zoom").then((zoom) => {
+        if (!ChartJS.registry.plugins.get("zoom")) {
+          ChartJS.register(zoom.default);
+        }
+      });
+    }
+  }, []);
+
   const dispatch = useDispatch<AppDispatch>();
-  const chartRef = useRef<ChartJSOrUndefined<"line"> | null>(null);
+  const chartRef = useRef<any>(null);
 
   // Redux Werte für Chart-Daten
   const { zeitraum, vonDatum, bisDatum, data, autoLoad, selectedId } =

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "cpl-v4",
-  "version": "1.6.628",
+  "version": "1.6.629",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cpl-v4",
-      "version": "1.6.628",
+      "version": "1.6.629",
       "dependencies": {
         "@fontsource/roboto": "^5.1.0",
         "@headlessui/react": "^2.2.4",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cpl-v4",
-  "version": "1.6.628",
+  "version": "1.6.629",
   "private": true,
   "scripts": {
     "dev": "next dev",