(async function() {
  const chartData = {
    datasets: [{
      label: 'ᐊᓄᕆᐅᑉ ᓴᓐᖏᓂᖓ',
      data: [{"x":0,"y":9},{"x":-1,"y":7.920000000000001},{"x":-2,"y":9.360000000000001},{"x":-3,"y":6.48},{"x":-4,"y":6.48},{"x":-5,"y":3.6},{"x":-6,"y":1.4400000000000002},{"x":-7,"y":6.48},{"x":-8,"y":11.520000000000001},{"x":-9,"y":10.8},{"x":-10,"y":7.2},{"x":-11,"y":8.28},{"x":-12,"y":7.5600000000000005},{"x":-13,"y":6.48},{"x":-14,"y":1.4400000000000002},{"x":-15,"y":4.680000000000001},{"x":-16,"y":9.360000000000001},{"x":-17,"y":10.44},{"x":-18,"y":15.48},{"x":-19,"y":15.48},{"x":-20,"y":15.48},{"x":-21,"y":14.04},{"x":-22,"y":25.2},{"x":-23,"y":28.8}],
      backgroundColor: '#0053AA'
    }]
  }
  
  ctx = document.getElementById('windSpeed').getContext('2d');
  chart = new Chart(ctx, {
    type: 'scatter',
    data: chartData,
    showLine: true,
    options: {
      scales: {
        x: {
          title: {
            display: true,
            text: 'ᐃᑲᕐᕋᑦ',
            font: {
              size: 16
            },
          }
        },
        y: {
          title: {
            display: true,
            text: 'km/hr',
            font: {
              size: 16
            },
          }
        }
      }
    }
  })
  if(chartData.datasets[0].data.length === 0) {
    const width = chart.width
    const height = chart.height
    const chart_ctx = chart.ctx;
    var fontSize = (height / 114).toFixed(2);
    chart_ctx.font = fontSize + "em sans-serif";
    chart_ctx.fillStyle = "red";
    chart_ctx.textBaseline = "middle";

    var text = 'ᐊᑐᐃᓐᓇᐅᖏᑦᑐᖅ',
        textX = Math.round((width - ctx.measureText(text).width) / 2),
        textY = height / 2;

    ctx.fillText(text, textX, textY);
  }
})();