text: var popCanvas = document.getElementById("popChart");
  var barChart = new Chart(popCanvas, {
    type: 'bar',
    data: {
      labels: ["China", "India", "United States", "Indonesia", "Brazil", "Pakistan", "Nigeria", "Bangladesh", "Russia", "Japan"],
      datasets: [{
        label: 'Population',
        data: [1379302771, 1281935911, 326625791, 260580739, 207353391, 204924861, 190632261, 157826578, 142257519, 126451398],
        backgroundColor: [
          'rgba(255, 99, 132, 0.6)',
          'rgba(54, 162, 235, 0.6)',
          'rgba(255, 206, 86, 0.6)',
          'rgba(75, 192, 192, 0.6)',
          'rgba(153, 102, 255, 0.6)',
          'rgba(255, 159, 64, 0.6)',
          'rgba(255, 99, 132, 0.6)',
          'rgba(54, 162, 235, 0.6)',
          'rgba(255, 206, 86, 0.6)',
          'rgba(75, 192, 192, 0.6)',
          'rgba(153, 102, 255, 0.6)'
        ]
      }]
    }
  });