01_tiledmaplayer_rasterfunction.html 1.4 KB

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  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4. <meta charset="UTF-8" />
  5. <title data-i18n="resources.title_tiledMapLayer_rasterfunction"></title>
  6. <script type="text/javascript" src="../js/include-web.js"></script>
  7. <script type="text/javascript" src="../../dist/ol/include-ol.js"></script>
  8. </head>
  9. <body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%; position: absolute;top: 0;">
  10. <div id="map" style="width: 100%;height:100%"></div>
  11. <script type="text/javascript">
  12. var host = window.isLocal ? window.server : "https://iserver.supermap.io";
  13. var map,
  14. url = host + '/iserver/services/map-ndvi/rest/maps/ndvi';
  15. map = new ol.Map({
  16. target: 'map',
  17. controls: ol.control
  18. .defaults({ attributionOptions: { collapsed: false } })
  19. .extend([new ol.supermap.control.Logo()]),
  20. view: new ol.View({
  21. center: [15600549.07, 4306191.95],
  22. zoom: 12,
  23. maxZoom: 12,
  24. projection: 'EPSG:3857',
  25. multiWorld: true
  26. })
  27. });
  28. var layer = new ol.layer.Tile({
  29. source: new ol.source.TileSuperMapRest({
  30. url: url,
  31. rasterfunction: new SuperMap.NDVIParameter({ redIndex: 0, nirIndex: 2 }),
  32. cacheEnabled: false
  33. }),
  34. projection: 'EPSG:3857'
  35. });
  36. map.addLayer(layer);
  37. map.addControl(new ol.supermap.control.ScaleLine());
  38. </script>
  39. </body>
  40. </html>