theme_themeDotDensity.html 4.4 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 http-equiv="Content-Type" content="text/html; charset=utf-8"/>
  8. <title data-i18n="resources.title_themeDotDensity"></title>
  9. <style type="text/css">
  10. .editPane {
  11. position: absolute;
  12. right: 10px;
  13. top: 50px;
  14. text-align: center;
  15. background: #FFF;
  16. z-index: 1000;
  17. }
  18. </style>
  19. </head>
  20. <body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%;position: absolute;top: 0;">
  21. <div class='panel panel-primary editPane' id='editPane' style="z-index: 99999">
  22. <div class='panel-heading'>
  23. <h5 class='panel-title text-center' data-i18n="resources.title_themeDotDensity"></h5>
  24. </div>
  25. <div class='panel-body' id='params'>
  26. <p></p>
  27. <div align='right' class='button-group'>
  28. <input type='button' id='btn1' class='btn btn-primary' data-i18n="[value]resources.btn_addThemeLayer" onclick="addThemeDotDensity()"/>
  29. <input type='button' id='btn2' class='btn btn-primary' data-i18n="[value]resources.text_input_value_clear" onclick="removeTheme()"/>
  30. </div>
  31. </div>
  32. </div>
  33. <div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
  34. <script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
  35. <script type="text/javascript" exclude="iclient-classic" src="../../dist/classic/include-classic.js"></script>
  36. <script type="text/javascript">
  37. var map, baseLayer, themeLayer,
  38. host = window.isLocal ? window.server : "https://iserver.supermap.io",
  39. url = host + "/iserver/services/map-world/rest/maps/World";
  40. map = new SuperMap.Map("map", {
  41. controls: [
  42. new SuperMap.Control.ScaleLine(),
  43. new SuperMap.Control.Zoom(),
  44. new SuperMap.Control.Navigation({
  45. dragPanOptions: {
  46. enableKinetic: true
  47. }
  48. })]
  49. });
  50. map.addControl(new SuperMap.Control.LayerSwitcher(), new SuperMap.Pixel(42, 80));
  51. baseLayer = new SuperMap.Layer.TiledDynamicRESTLayer("World", url, {
  52. transparent: true,
  53. cacheEnabled: true
  54. }, {maxResolution: "auto"});
  55. baseLayer.events.on({"layerInitialized": addLayer});
  56. function addLayer() {
  57. map.addLayer(baseLayer);
  58. map.setCenter(new SuperMap.LonLat(0, 0), 0);
  59. map.allOverlays = true;
  60. }
  61. function addThemeDotDensity() {
  62. removeTheme();
  63. var themeService = new SuperMap.REST.ThemeService(url, {
  64. eventListeners: {
  65. "processCompleted": themeCompleted,
  66. "processFailed": themeFailed
  67. }
  68. }),
  69. dotStyle = new SuperMap.REST.ServerStyle({
  70. markerSize: 3,
  71. markerSymbolID: 12
  72. }),
  73. themeDotDensity = new SuperMap.REST.ThemeDotDensity({
  74. dotExpression: "Pop_1994",
  75. value: 5000000,
  76. style: dotStyle
  77. }),
  78. themeParameters = new SuperMap.REST.ThemeParameters({
  79. themes: [themeDotDensity],
  80. datasetNames: ["Countries"],
  81. dataSourceNames: ["World"],
  82. types: ['REGION']
  83. });
  84. themeService.processAsync(themeParameters);
  85. }
  86. function themeCompleted(themeEventArgs) {
  87. if (themeEventArgs.result.resourceInfo.id) {
  88. themeLayer = new SuperMap.Layer.TiledDynamicRESTLayer("全世界人口点密度专题图", url, {
  89. cacheEnabled: false,
  90. transparent: true,
  91. layersID: themeEventArgs.result.resourceInfo.id
  92. }, {"maxResolution": "auto"});
  93. themeLayer.events.on({"layerInitialized": addThemelayer});
  94. }
  95. }
  96. function addThemelayer() {
  97. map.addLayer(themeLayer);
  98. }
  99. function themeFailed(serviceFailedEventArgs) {
  100. //doMapAlert("",serviceFailedEventArgs.error.errorMsg,true);
  101. widgets.alert.showAlert(serviceFailedEventArgs.error.errorMsg,false);
  102. }
  103. function removeTheme() {
  104. if (map.layers.length > 1) {
  105. map.removeLayer(themeLayer, true);
  106. }
  107. }
  108. </script>
  109. </body>
  110. </html>