Esri Leaflet

Time Ranges

Select a snapshot between 1990 and 2010 to fetch Landsat bands; 4,3,2. More information about ImageMapLayers can be found in the L.esri.ImageMapLayer documentation.

<html>
<head>
  <meta charset="utf-8" />
  <title>Time Ranges</title>
  <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />

  <!-- Load Leaflet from CDN -->
  <link rel="stylesheet" href="https://unpkg.com/leaflet@1.5.1/dist/leaflet.css"
  integrity="sha512-xwE/Az9zrjBIphAcBb3F6JVqxf46+CDLwfLMHloNu6KEQCAWi6HcDUbeOfBIptF7tcCzusKFjFw2yuvEpDL9wQ=="
  crossorigin=""/>
  <script src="https://unpkg.com/leaflet@1.5.1/dist/leaflet.js"
  integrity="sha512-GffPMF3RvMeYyc1LWMHtK8EbPv0iNZ8/oTtHPx9/cc2ILxQ+u905qIwdpULaqDkyBKgOaB57QTMg7ztg8Jm2Og=="
  crossorigin=""></script>


  <!-- Load Esri Leaflet from CDN -->
  <script src="https://unpkg.com/esri-leaflet@2.3.0/dist/esri-leaflet.js"
  integrity="sha512-1tScwpjXwwnm6tTva0l0/ZgM3rYNbdyMj5q6RSQMbNX6EUMhYDE3pMRGZaT41zHEvLoWEK7qFEJmZDOoDMU7/Q=="
  crossorigin=""></script>


  <style>
    body { margin:0; padding:0; }
    #map { position: absolute; top:0; bottom:0; right:0; left:0; }
  </style>
</head>
<body>

<style>
  #time-ranges {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1000;
    padding: 1em;
    background: white;
  }
  #time-ranges input, #time-ranges select {
    display: inline-block;
    border: 1px solid #999;
    font-size: 14px;
    border-radius: 4px;
    height: 28px;
    line-height: 28px;
  }
</style>

<div id="map"></div>

<div id="time-ranges" class="leaflet-bar">
  <form action="#" id="timeForm">
    <label for="timeInput">
      Year:
      <select id="timeInput" type="date" name="date">
        <option>1990</option>
        <option>2000</option>
        <option>2005</option>
        <option>2010</option>
      </select>
    </label>
  </form>
</div>

<script>
  var timeInput = document.getElementById('timeInput');

  var map = L.map('map').setView([-12.604858, -55.947675], 9);

  var vegetation = L.esri.imageMapLayer({
    url: 'https://landsat.arcgis.com/arcgis/rest/services/LandsatGLS/MS/ImageServer',
    attribution: 'United States Geological Survey (USGS), National Aeronautics and Space Administration (NASA)',
    bandIds: '4,3,2',
    // renderingRule: { "rasterFunction": "NDVI Colorized" },
    from: new Date(timeInput.value),
    to: new Date(timeInput.value)
  }).addTo(map);

  timeInput.addEventListener('change', function updateTimeRange (e) {
    vegetation.setTimeRange(new Date(timeInput.value), new Date(timeInput.value));
    e.preventDefault();
  });
</script>

</body>
</html>