AreaChart.js

...
import { AreaChart, Area } from "recharts";
...
return (
  <div style={styles.container}>
    <AreaChart data={dataArr} height={250} width={700}>
      <Area
        dataKey="Total"
        stroke="none"
        fillOpacity={1}
        fill="#f7931a"
      />
    </AreaChart>
  </div>
)
...