score:0

you should define a prop in your parent component for setting pie chart data. i assumed its name: setpiechartdata

   const latestsales = props => {
     const { setpiechartdata, piechartdata} = props;

     const toggle = () =>{
        let $piechartdata = { ...piechartdata };
        $piechartdata.labels[0] = "teste"

        setpiechartdata($piechartdata)
     }

     return (
        <>
           <button onclick={toggle}>toggle</button>
              <doughnut
                 data={piechartdata}
                 options={piechartoptions}
              />
        </>
     );
   };

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