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
This commit is contained in:
ISA
2025-07-22 10:58:01 +02:00
parent b7ca20f7c3
commit 2d166a204b
7 changed files with 37 additions and 11 deletions

View File

@@ -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 } =