问题描述
在 react 中设置图表组件后出错。
错误:
代码:
import React,{useEffect,useState} from 'react';
import {Line} from 'react-chartjs-2';
import './EloChart.css';
const EloChart = props => {
const [chartData,setChartData] = useState({})
const chart = () => {
setChartData({
labels: ['december','january','february','march','april'],datasets: [
{
label: 'elorating',data: [1500,1600,1700,1800,1900],backgroundColor: [
'rgba(75,192,0.6)'
]
}
]
})
}
useEffect(()=> {
chart()
},[])
return (
<section className="elo-chart" >
<h2>Elo Chart</h2>
<Line data={chartData}/>
</section>
);
};
export default EloChart;
Package.json:
"dependencies": {
"chart.js": "^3.1.0","react": "^16.8.6","react-chartjs-2": "^2.11.1","react-dom": "^16.8.6","react-scripts": "3.0.1"
解决方法
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