this.renderChart({
      labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
      datasets: [
        {
          label: 'Data One',
          backgroundColor: '#f87979',
          data: [40, 39, 10, 40, 39, 80, 40]
        },
        {
          label: 'Data Two',
          backgroundColor: '#3D5B96',
          data: [40, 39, 10, 40, 39, 80, 40]
        },
         {
          label: 'Data Three',
          backgroundColor: '#1EFFFF',
          data: [20, 10, 12, 33, 22, 4, 0]
        }
      ]
    }
})