canvas#graph
- bargraph_data = bargraph(type,period)
javascript:
  var ctx = $('#graph');

  var pieData = {
    labels: #{raw bargraph_data[:labels]},
    datasets: #{raw bargraph_data[:datasets].to_json}
  }

  var chartInstance = new Chart(ctx, {
    type: 'bar',
    data: pieData,
    responsive: true,
    options: {
     scales: {
        yAxes: [{
          ticks: {
            beginAtZero: true,
            callback: function(value, index, values) {
              if(parseInt(value) >= 1000){
                return '$' + value.toFixed(2).toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
              } else {
                return '$' + value.toFixed(2);
              }
            }
          }
        }]
      }
    }
  });