 () => {
        const [state, setState] = React.useState({
          
            series: [{
               name: 'Broccoli',
               data: data1
             },
             {
               name: 'Spinach',
               data: data2
             },
             {
               name: 'Apples',
               data: data3
             },
             {
               name: 'Plums',
               data: data4
             }],
            options: {
              chart: {
                type: 'area'