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Use ORNL DAAC WMS Service in Google Map Applications

Tutorial

Demo

Tutorial

  1. Include necessary Javascript libraries in your webpage
    2. <script src='http://maps.google.com/maps?file=api&v=2&key=YOUR_GOOGLE_API_KEY'></script>
    <script src='/wcsdown/js/wms_gmap.js'></script>
  2. Add WMS layers to your GMap2 object
    3. function addWMSLayer(layer_name, layer_title, isdefault) {
      var WMS_URL = 'http://webmap.ornl.gov/ogcbroker/wms?'; // ORNL DAAC WMS Server URL
      var WMS_LAYER = createWMSTileLayer(WMS_URL, layer_name, null, "image/png", null, null, null, .5);
      var WMS_LAYER_OVERLAY = createWMSOverlayMapType([G_NORMAL_MAP.getTileLayers()[0], WMS_LAYER], layer_title);
      WMS_LAYER_OVERLAY.layer = layer_name;
      map.addMapType(WMS_LAYER_OVERLAY);
      if (isdefault) {
        map.setMapType(WMS_LAYER_OVERLAY);
      }
    }

    addWMSLayer("10004_31", "MODIS Land Cover", true);

Demo: Add ORNL DAAC MODIS land cover layer to Google Map application