analysis_overlayAnalystService.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 charset="utf-8">
  8. <title data-i18n="resources.title_overlayAnalyst"></title>
  9. <style type="text/css">
  10. body {
  11. margin: 0;
  12. overflow: hidden;
  13. background: #fff;
  14. width: 100%;
  15. height: 100%
  16. }
  17. #map {
  18. position: absolute;
  19. width: 100%;
  20. height: 100%;
  21. }
  22. #toolbar {
  23. position: absolute;
  24. top: 50px;
  25. right: 10px;
  26. text-align: center;
  27. z-index: 100;
  28. border-radius: 4px;
  29. }
  30. </style>
  31. </head>
  32. <body>
  33. <div id="toolbar" class="panel panel-primary">
  34. <div class='panel-heading'>
  35. <h5 class='panel-title text-center' data-i18n="resources.text_overlayAnalyst"></h5></div>
  36. <div class='panel-body content'>
  37. <input type="button" class="btn btn-default" data-i18n="[value]resources.btn_overlayAnalyst" onclick="overlayAnalystProcess()"/>&nbsp;
  38. <input type="button" class="btn btn-default" data-i18n="[value]resources.text_removeResult" onclick="removeResult()"/>
  39. </div>
  40. </div>
  41. <div id="map"></div>
  42. <script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
  43. <script type="text/javascript" exclude="iclient-classic" src="../../dist/classic/include-classic.js"></script>
  44. <script>
  45. var host = window.isLocal ? window.server : "https://iserver.supermap.io";
  46. var map, local, baseLayer, resultLayer, Spatialanalyst_sample,
  47. style = {
  48. strokeColor: "#343434",
  49. strokeWidth: 0.1,
  50. pointerEvents: "visiblePainted",
  51. fill: true,
  52. fillColor: "#304DBE",
  53. fillOpacity: 0.8
  54. },
  55. url = host + "/iserver/services/map-jingjin/rest/maps/京津地区人口分布图_专题图",
  56. url2 = host + "/iserver/services/spatialanalyst-sample/restjsr/spatialanalyst";
  57. init();
  58. function init() {
  59. map = new SuperMap.Map("map", {
  60. controls: [
  61. new SuperMap.Control.ScaleLine(),
  62. new SuperMap.Control.Zoom(),
  63. new SuperMap.Control.Navigation({
  64. dragPanOptions: {
  65. enableKinetic: true
  66. }
  67. })]
  68. });
  69. map.addControl(new SuperMap.Control.LayerSwitcher(), new SuperMap.Pixel(42, 80));
  70. baseLayer = new SuperMap.Layer.TiledDynamicRESTLayer("京津地区人口分布图_专题图", url, {
  71. transparent: true,
  72. cacheEnabled: true
  73. }, {maxResolution: "auto"});
  74. baseLayer.events.on({"layerInitialized": addLayer});
  75. resultLayer = new SuperMap.Layer.Vector("叠加结果");
  76. }
  77. function addLayer() {
  78. map.addLayers([baseLayer, resultLayer]);
  79. map.setCenter(new SuperMap.LonLat(117, 40), 1);
  80. map.allOverlays = true;
  81. }
  82. function overlayAnalystProcess() {
  83. widgets.alert.clearAlert();
  84. resultLayer.removeAllFeatures();
  85. var overlayServiceByDatasets = new SuperMap.REST.OverlayAnalystService(url2),
  86. dsOverlayAnalystParameters = new SuperMap.REST.DatasetOverlayAnalystParameters({
  87. sourceDataset: "BaseMap_R@Jingjin",
  88. operateDataset: "Neighbor_R@Jingjin",
  89. tolerance: 0,
  90. operation: SuperMap.REST.OverlayOperationType.UNION
  91. });
  92. overlayServiceByDatasets.events.on({
  93. "processCompleted": overlayAnalystCompleted,
  94. "processFailed": overlayAnalystFailed
  95. });
  96. overlayServiceByDatasets.processAsync(dsOverlayAnalystParameters);
  97. }
  98. function overlayAnalystCompleted(args) {
  99. var feature, features = [];
  100. for (var i = 0; i < args.result.recordset.features.length; i++) {
  101. feature = args.result.recordset.features[i];
  102. feature.style = style;
  103. features.push(feature);
  104. }
  105. resultLayer.addFeatures(features);
  106. }
  107. function overlayAnalystFailed(args) {
  108. widgets.alert.showAlert(args.error.errorMsg,false);
  109. }
  110. function removeResult() {
  111. widgets.alert.clearAlert();
  112. resultLayer.removeAllFeatures();
  113. }
  114. </script>
  115. </body>
  116. </html>