(async function() {
  const chartData = {
    datasets: [{
      label: 'ᐊᓄᕆᐅᑉ ᓴᓐᖏᓂᖓ',
      data: [{"x":0,"y":32.04},{"x":-1,"y":24.840000000000003},{"x":-2,"y":27.720000000000002},{"x":-3,"y":26.28},{"x":-4,"y":20.52},{"x":-6,"y":13.68},{"x":-7,"y":11.16},{"x":-8,"y":7.5600000000000005},{"x":-9,"y":12.6},{"x":-10,"y":23.040000000000003},{"x":-15,"y":32.04},{"x":-17,"y":29.16},{"x":-18,"y":24.48},{"x":-20,"y":24.840000000000003},{"x":-21,"y":37.440000000000005},{"x":-22,"y":35.64},{"x":-23,"y":34.92},{"x":-24,"y":39.24}],
      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);
  }
})();