03_themeGraduatedSymbol.html 2.4 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.text_graduatedSymbol"></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, themeService, themeGraduatedSymbol, themeParameters, themeLayer,
  17. url = host + "/iserver/services/map-china400/rest/maps/China";
  18. map = L.map('map', {
  19. center: [39, 100],
  20. maxZoom: 18,
  21. zoom: 4
  22. });
  23. L.supermap.tiledMapLayer(url).addTo(map);
  24. createTheme();
  25. function createTheme() {
  26. themeService = L.supermap.themeService(url);
  27. themeGraduatedSymbol = new SuperMap.ThemeGraduatedSymbol({
  28. expression: "SMAREA",
  29. baseValue: 3000000000000,
  30. graduatedMode: SuperMap.GraduatedMode.CONSTANT,
  31. style: new SuperMap.ThemeGraduatedSymbolStyle({
  32. positiveStyle: new SuperMap.ServerStyle({
  33. markerSize: 50,
  34. markerSymbolID: 0,
  35. lineColor: new SuperMap.ServerColor(255, 165, 0),
  36. fillBackColor: new SuperMap.ServerColor(255, 0, 0)
  37. })
  38. })
  39. });
  40. themeParameters = new SuperMap.ThemeParameters({
  41. themes: [themeGraduatedSymbol],
  42. datasetNames: ["China_Province_pg"],
  43. dataSourceNames: ["China"]
  44. });
  45. themeService.getThemeInfo(themeParameters, function (serviceResult) {
  46. var result = serviceResult.result;
  47. if (result && result.newResourceID) {
  48. themeLayer = L.supermap.tiledMapLayer(url, {
  49. cacheEnabled: false,
  50. transparent: true,
  51. layersID: result.newResourceID
  52. }).addTo(map);
  53. }
  54. });
  55. }
  56. </script>
  57. </body>
  58. </html>