<div>
  <canvas id="myChart"></canvas>
</div>

const ctx = document.getElementById("myChart");

new Chart(ctx, {
  type: "line",
  data: {
    labels: ["Red", "Blue", "Yellow", "Green", "Purple", "Orange"],
    datasets: [
      {
        label: "# of Votes",
        data: [12, 19, 3, 5, 2, 3],
        borderWidth: 1
      }
    ]
  },
  options: {
    plugins: {
      tooltip: {
        callbacks: {
          label: function (context) {
            let label = context.dataset.label || "";

            if (label) {
              label += ": ";
            }
            if (context.parsed.y !== null) {
              label += new Intl.NumberFormat("en-US", {
                style: "currency",
                currency: "USD"
              }).format(context.parsed.y);
            }
            return label;
          }
        }
      }
    },
    scales: {
      y: {
        beginAtZero: true
      }
    }
  }
});