(async function() {
  const chartData = {
    datasets: [{
      label: 'ᐊᓄᕆᐅᑉ ᓴᓐᖏᓂᖓ',
      data: [{"x":0,"y":41.76},{"x":-1,"y":31.319999999999997},{"x":-2,"y":49.68000000000001},{"x":-3,"y":55.800000000000004},{"x":-5,"y":35.64},{"x":-7,"y":40.68000000000001},{"x":-10,"y":70.56},{"x":-11,"y":67.68},{"x":-13,"y":64.08},{"x":-14,"y":63.72},{"x":-15,"y":64.8},{"x":-16,"y":57.6},{"x":-17,"y":60.839999999999996},{"x":-18,"y":56.519999999999996},{"x":-19,"y":61.56000000000001},{"x":-20,"y":48.24},{"x":-21,"y":60.480000000000004},{"x":-22,"y":69.48},{"x":-23,"y":68.4},{"x":-24,"y":67.68}],
      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);
  }
})();