chirpstack/ui/src/index.tsx

import React from "react";
import ReactDOM from "react-dom";

// import { Chart, ArcElement, Tooltip, Legend, CategoryScale, LinearScale, Title } from "chart.js";
import { Chart, registerables } from "chart.js";
import { MatrixElement, MatrixController } from "chartjs-chart-matrix";
import "chartjs-adapter-moment";

import App from "./App";
import reportWebVitals from "./reportWebVitals";

import "antd/dist/antd.min.css";
import "leaflet/dist/leaflet.css";
import "leaflet.awesome-markers/dist/leaflet.awesome-markers.css";
import "@fortawesome/fontawesome-free/css/all.css";
import "codemirror/lib/codemirror.css";
import "codemirror/theme/base16-light.css";
import "./index.css";

Chart.register(MatrixController, MatrixElement, ...registerables);

ReactDOM.render(
  <React.StrictMode>
    <App />
  </React.StrictMode>,
  document.getElementById("root"),
);

// If you want to start measuring performance in your app, pass a function
// to log results (for example: reportWebVitals(console.log))
// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
reportWebVitals();