$(document).ready(function() {
  fetch('/api/stats/graph')
    .then(response => response.json())
    .then(response => {
      console.log(response.datasets);
      new Chart(
        document.getElementById('graph_canvas'),
        {
          type: 'line',
          data: {
            datasets: response.datasets
          },
          options: {
            scales: {
              x: {
                type: 'time'
              }
            },
            parsing: {
              xAxisKey: 'date',
              yAxisKey: 'score'
            }
          }
    
        }
      );
    });

});