(async function() {
  const chartData = {"datasets":[{"label":"Wind Speed","data":[{"x":0,"y":36.2},{"x":-1,"y":31.5},{"x":-2,"y":36.7},{"x":-3,"y":32.2},{"x":-4,"y":33.6},{"x":-5,"y":33.6},{"x":-6,"y":33.6},{"x":-7,"y":33.3},{"x":-8,"y":36},{"x":-9,"y":34.9},{"x":-10,"y":28.2},{"x":-11,"y":28.2},{"x":-12,"y":24.6},{"x":-13,"y":26.8},{"x":-14,"y":31.1},{"x":-15,"y":33.1},{"x":-16,"y":31.5},{"x":-17,"y":28.9},{"x":-18,"y":28},{"x":-19,"y":25.9},{"x":-20,"y":22.6},{"x":-21,"y":18.6},{"x":-22,"y":19.5},{"x":-23,"y":23.3}],"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: 'Hours',
            font: {
              size: 16
            },
          }
        },
        y: {
          title: {
            display: true,
            text: 'mph',
            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 = 'No Data',
        textX = Math.round((width - ctx.measureText(text).width) / 2),
        textY = height / 2;

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