01_tiledMapLayer_rasterfunction.html 1.4 KB

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  1. <!--********************************************************************
  2. * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
  3. *********************************************************************-->
  4. <!DOCTYPE html>
  5. <html>
  6. <head>
  7. <meta charset="UTF-8" />
  8. <title data-i18n="resources.title_tiledMapLayer_rasterfunction"></title>
  9. <script type="text/javascript" src="../js/include-web.js"></script>
  10. </head>
  11. <body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%;position: absolute;top: 0;">
  12. <div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
  13. <script type="text/javascript" src="../../dist/leaflet/include-leaflet.js"></script>
  14. <script type="text/javascript">
  15. var host = window.isLocal ? window.server : "https://iserver.supermap.io";
  16. var map,
  17. url = host + '/iserver/services/map-ndvi/rest/maps/ndvi';
  18. map = L.map('map', {
  19. center: L.CRS.EPSG3857.unproject(L.point(15600549.07, 4306191.95)),
  20. maxZoom: 12,
  21. zoom: 12
  22. });
  23. L.supermap
  24. .tiledMapLayer(url, {
  25. cacheEnabled: false,
  26. rasterfunction: new SuperMap.NDVIParameter({ redIndex: 0, nirIndex: 2 })
  27. // rasterfunction: new SuperMap.HillshadeParameter({
  28. // altitude: 45,
  29. // azimuth: 315,
  30. // zFactor:1
  31. // }),
  32. })
  33. .addTo(map);
  34. </script>
  35. </body>
  36. </html>