JAVASCRIPT

Uncaught Error: "arc" is not a registered element.

import {Chart, ArcElement} from 'chart.js'
Chart.register(ArcElement);

Error: "arc" is not a registered element.

import 'chart.js/auto';
import { Chart } from 'react-chartjs-2';

<Chart type='line' data={chartData} />

// or 

import { Chart } from 'react-chartjs-2';
import { Chart as ChartJS, LineController, LineElement, PointElement, LinearScale, Title } from 'chart.js';

ChartJS.register(LineController, LineElement, PointElement, LinearScale, Title);

<Chart type='line' data={chartData} />