React的ChartJS -生成APK后未进行本机渲染

 const chartRef = useRef(null);

 useEffect(() => {

   const ctx = chartRef.current.getContext('2d');

   new Chart(ctx, {

     type: 'bar',

     data: {

       labels: ['Red', 'Blue', 'Yellow', 'Green', 'Purple', 'Orange'],

       datasets: [{

         label: '# of Votes',

         data: [12, 19, 3, 5, 2, 3],

         backgroundColor: [

           'rgba(255, 99, 132, 0.2)',

           'rgba(54, 162, 235, 0.2)',

           'rgba(255, 206, 86, 0.2)',

           'rgba(75, 192, 192, 0.2)',

           'rgba(153, 102, 255, 0.2)',

           'rgba(255, 159, 64, 0.2)'

         ],

         borderColor: [

           'rgba(255, 99, 132, 1)',

           'rgba(54, 162, 235, 1)',

           'rgba(255, 206, 86, 1)',

           'rgba(75, 192, 192, 1)',

           'rgba(153, 102, 255, 1)',

           'rgba(255, 159, 64, 1)'

         ],

         borderWidth: 1

       }]

     },

     options: {

       scales: {

         y: {

           beginAtZero: true

         }

       }

     }

   });

 }, []);

 return <canvas ref={chartRef} />;

 return (

   <div>

     <h1>Chart Example</h1>

     <ChartComponent />

   </div>

 );