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HTML

              
                
<!-- Keeping the svg icons here, but you don't have to :) -->
<div style="display: none;">
  <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg">
    <defs>
      <symbol viewBox="0 0 333 333" id="icon-cloud">
        <path d="M18 209l299 0c3,-20 -31,-38 -52,-28 -4,-29 -36,-40 -69,-22 -17,-48 -97,-48 -112,10 -34,-16 -74,13 -66,40z"/>
      </symbol>
      <symbol preserveAspectRatio="none" viewBox="0 0 586 194" id="icon-airplane">
        <path d="M510.684 81.884H311.395l-56.373-38.651h-56.451l22.904 38.65H90.082L43.252 0H0v137.53c0 30.736 24.91 55.659 55.636 55.659h455.048c30.726 0 75.297-24.923 75.297-55.659 0-30.729-44.571-55.646-75.297-55.646zm30.9 52.151h-55.661c-2.834 0-5.157-2.323-5.157-5.158v-22.16c61.666 1.437 65.121 22.231 65.121 22.231.472 2.796-1.469 5.087-4.303 5.087z" fill="#000"/>
      </symbol>
    </defs>
  </svg>
</div>

<div class="canvas">  
  <svg class="graph"><path></path></svg>
  <!-- <div class="cord-system"></div> -->

  <div class="airplane">
    <div class="values">
      <span>transform: translate(Xpx, Ypx)</span>
    </div>
    <svg src="airplane.svg"><use xlink:href="#icon-airplane"></use></svg>
  </div><!--/airplane-->


  <div class="sun"></div>
  <div class="clouds">
    <div class="cloud"><svg><use xlink:href="#icon-cloud"></use></svg></div>
    <div class="cloud"><svg><use xlink:href="#icon-cloud"></use></svg></div>
    <div class="cloud"><svg><use xlink:href="#icon-cloud"></use></svg></div>
    <div class="cloud"><svg><use xlink:href="#icon-cloud"></use></svg></div>
    <div class="cloud"><svg><use xlink:href="#icon-cloud"></use></svg></div>
    <div class="cloud"><svg><use xlink:href="#icon-cloud"></use></svg></div>
    <div class="cloud"><svg><use xlink:href="#icon-cloud"></use></svg></div>
    <div class="cloud"><svg><use xlink:href="#icon-cloud"></use></svg></div>
    <div class="cloud"><svg><use xlink:href="#icon-cloud"></use></svg></div>
  </div><!--/clouds-->
</div><!--/canvas-->   
              
            
!

CSS

              
                .canvas {
  font-family: Arial, Tahoma;
  background-image: linear-gradient(#af7bb3, #d87be8, #d99eef, #dec2f1, #e2cbf1, #ebe6ef);
  width: 566px;
  height: 353.75px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -283px;
  margin-top: -176.87px;
  overflow: hidden;
  z-index: -20;
  border-radius: 4px;
}

.values {
  position: absolute;
  white-space: nowrap;
  right: 0;
  top: -28px;
  font-size: .8rem;
  background: #252525;
  color: #d6d3d3;
  padding: 3px;
  border-radius: 2px;
  z-index: 10;
  font-style: italic;
  text-align: center;
}

.values:before {
  content: '';
  width: 0; 
  height: 0; 
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid #252525;
  position: absolute;
  bottom: -6px;
  right: 8px;
}

.values span {
  display: block;
  font-size: .65rem;
}

.airplane {
  width: 40px;
  height: 15px;
  position: absolute;
  left: 0;
  border: #fff 1px dashed;
  will-change: transform;
}

.airplane svg {
  width: 40px;
  height: 15px;
}

.sun {
  width: 250px;
  height: 250px;
  background-image: linear-gradient(to bottom, #ffb100, rgba(224, 114, 54, 0) 50%);
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -125px;
  margin-top: -125px;
  border-radius: 50%;
  z-index: -10;
}

.clouds {
  width: 600px;
  height: 200px;
  position: absolute;

}

.cloud {
  width: 50px;
  height: 30px;
  position: absolute;
}

.cloud:nth-child(1) {
  left: 145px;
  top: 95px;
  z-index: -5;
}

.cloud:nth-child(1) svg {
  fill: #eed0f5;
  width: 50px;
}

.cloud:nth-child(2) {
  left: 80px;
  top: 142px;
}

.cloud:nth-child(3) {
  left: 220px;
  top: 120px;
  z-index: -5;
}

.cloud:nth-child(3) svg {
  fill: #eed0f5;
}

.cloud:nth-child(4) {
  left: 225px;
  top: 165px;
  display: none;
}

.cloud:nth-child(5) {
  left: 266px;
  top: 160px;
}

.cloud:nth-child(5) svg {
  fill: #eed0f5;
}

.cloud:nth-child(6) {
  left: 364px;
  top: 140px;
}

.cloud:nth-child(7) {
  left: 385px;
  top: 111px;
  z-index: -5;
}

.cloud:nth-child(7) svg {
  fill: #b985dc;
}

.cloud:nth-child(8) {
  left: 400px;
  top: 183px;
  display: none;
}

.cloud:nth-child(9) {
  left: 340px;
  top: 175px;
  z-index: -5;
}

.cloud:nth-child(9) svg {
  fill: #a684bd;
}

.cloud svg {
  width: 100px;
  height: 60px;
  fill: #fff;
}

.graph {
  position: absolute;
  left: 0;
  width: 100%;
  overflow: visible;
  z-index: -5;

}

.graph path {
  stroke: #b145bd;
  stroke-width: 2px;
  stroke-linecap: round;
  fill: none;
  stroke-dasharray: 5px;
}

.cord-system {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: - 10;
}

.cord-system:before {
  content: '';
  display: block;
  background: #d27019;
  position: absolute;
}

.cord-system:before {
  width: 100%;
  height: 1px;
  bottom: calc(50%);
  left: 0;
}
              
            
!

JS

              
                (function() {
  const canvasWidth = 610
  const airplane = document.querySelector('.airplane')
  const valueContainer = document.querySelector('.values span')

  let x = 0

  // Draw the sign graph, just to display the animation path
  drawSinGraph(canvasWidth)


  // Initiate the animation
  fly()

  function calcSin(x) {
    return 25 * Math.sin(x / 35) + 150
  }

  function makeSvgPath(points) {
    return path = 'M' + points.map(
      point => {
        return point[0] + "," + point[1]
      }
    )
      .join(' L')
  }

  function drawSinGraph(length) {
    let xValues = Array.from(Array(length).keys())
    let points = xValues.map(x => ([x, calcSin(x)]))

    document.querySelector(".graph path").setAttribute("d", makeSvgPath(points))
  }

  function fly() {    
    // If the plane flies beyond the canvas reset the animation
    if (x > canvasWidth) {
      x = 0
    }

    let y = calcSin(x)

    airplane.style.transform = 'translateZ(0)'
    airplane.style.transform = 'translate('+ x + 'px,' + y + 'px)'

    // Uncomment this part to test with left/right props
    //airplane.style.left = x + 'px'
    //airplane.style.top = y + 'px'

    x += .25

    // Emit "flew" event
    document.dispatchEvent(new CustomEvent('flew', { detail: { x, y } }))

    requestAnimationFrame(fly)  
  }
})()
              
            
!
999px

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