03_themeGridRange.html 6.6 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_themeGridRange"></title>
  9. <script type="text/javascript" src="../js/include-web.js"></script>
  10. <script type="text/javascript" src="../../dist/ol/include-ol.js"></script>
  11. </head>
  12. <body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%; position: absolute;top: 0;">
  13. <div id="map" style="width: 100%;height:100%"></div>
  14. <script type="text/javascript">
  15. var map, themeLayer, options,
  16. url = (window.isLocal ? window.server : "https://iserver.supermap.io")+"/iserver/services/map-jingjin/rest/maps/京津地区人口分布图_专题图";
  17. new ol.supermap.MapService(url).getMapInfo(function (serviceResult) {
  18. var mapJSONObj = serviceResult.result;
  19. map = new ol.Map({
  20. target: 'map',
  21. controls: ol.control.defaults({attributionOptions: {collapsed: false}})
  22. .extend([new ol.supermap.control.Logo()]),
  23. view: new ol.View({
  24. center: [117, 40],
  25. zoom: 7,
  26. projection: "EPSG:4326",
  27. multiWorld: true
  28. })
  29. });
  30. options = ol.source.TileSuperMapRest.optionsFromMapJSON(url, mapJSONObj);
  31. var layer = new ol.layer.Tile({
  32. source: new ol.source.TileSuperMapRest(options)
  33. });
  34. map.addLayer(layer);
  35. createTheme();
  36. });
  37. function createTheme() {
  38. var themeGridRangeItem1 = new SuperMap.ThemeGridRangeItem({
  39. start: -4,
  40. end: 120,
  41. color: new SuperMap.ServerColor(198, 244, 240)
  42. }),
  43. themeGridRangeItem2 = new SuperMap.ThemeGridRangeItem({
  44. start: 120,
  45. end: 240,
  46. color: new SuperMap.ServerColor(176, 244, 188)
  47. }),
  48. themeGridRangeItem3 = new SuperMap.ThemeGridRangeItem({
  49. start: 240,
  50. end: 360,
  51. color: new SuperMap.ServerColor(218, 251, 178)
  52. }),
  53. themeGridRangeItem4 = new SuperMap.ThemeGridRangeItem({
  54. start: 360,
  55. end: 480,
  56. color: new SuperMap.ServerColor(220, 236, 145)
  57. }),
  58. themeGridRangeItem5 = new SuperMap.ThemeGridRangeItem({
  59. start: 480,
  60. end: 600,
  61. color: new SuperMap.ServerColor(96, 198, 66)
  62. }),
  63. themeGridRangeItem6 = new SuperMap.ThemeGridRangeItem({
  64. start: 600,
  65. end: 720,
  66. color: new SuperMap.ServerColor(20, 142, 53)
  67. }),
  68. themeGridRangeItem7 = new SuperMap.ThemeGridRangeItem({
  69. start: 720,
  70. end: 840,
  71. color: new SuperMap.ServerColor(85, 144, 55)
  72. }),
  73. themeGridRangeItem8 = new SuperMap.ThemeGridRangeItem({
  74. start: 840,
  75. end: 960,
  76. color: new SuperMap.ServerColor(171, 168, 38)
  77. }),
  78. themeGridRangeItem9 = new SuperMap.ThemeGridRangeItem({
  79. start: 960,
  80. end: 1100,
  81. color: new SuperMap.ServerColor(235, 165, 9)
  82. }),
  83. themeGridRangeItem10 = new SuperMap.ThemeGridRangeItem({
  84. start: 1100,
  85. end: 1220,
  86. color: new SuperMap.ServerColor(203, 89, 2)
  87. }),
  88. themeGridRangeItem11 = new SuperMap.ThemeGridRangeItem({
  89. start: 1220,
  90. end: 1340,
  91. color: new SuperMap.ServerColor(157, 25, 1)
  92. }),
  93. themeGridRangeItem12 = new SuperMap.ThemeGridRangeItem({
  94. start: 1340,
  95. end: 1460,
  96. color: new SuperMap.ServerColor(118, 15, 3)
  97. }),
  98. themeGridRangeItem13 = new SuperMap.ThemeGridRangeItem({
  99. start: 1460,
  100. end: 1600,
  101. color: new SuperMap.ServerColor(112, 32, 7)
  102. }),
  103. themeGridRangeItem14 = new SuperMap.ThemeGridRangeItem({
  104. start: 1600,
  105. end: 1800,
  106. color: new SuperMap.ServerColor(106, 45, 12)
  107. }),
  108. themeGridRangeItem15 = new SuperMap.ThemeGridRangeItem({
  109. start: 1800,
  110. end: 2000,
  111. color: new SuperMap.ServerColor(129, 80, 50)
  112. }),
  113. themeGridRangeItem16 = new SuperMap.ThemeGridRangeItem({
  114. start: 2000,
  115. end: 2167,
  116. color: new SuperMap.ServerColor(160, 154, 146)
  117. });
  118. var themeGridRange = new SuperMap.ThemeGridRange({
  119. reverseColor: false,
  120. rangeMode: SuperMap.RangeMode.EQUALINTERVAL,
  121. items: [
  122. themeGridRangeItem1, themeGridRangeItem2,
  123. themeGridRangeItem3, themeGridRangeItem4,
  124. themeGridRangeItem5, themeGridRangeItem6,
  125. themeGridRangeItem7, themeGridRangeItem8,
  126. themeGridRangeItem9, themeGridRangeItem10,
  127. themeGridRangeItem11, themeGridRangeItem12,
  128. themeGridRangeItem13, themeGridRangeItem14,
  129. themeGridRangeItem15, themeGridRangeItem16
  130. ]
  131. });
  132. var themeParameters = new SuperMap.ThemeParameters({
  133. datasetNames: ["JingjinTerrain"],
  134. dataSourceNames: ["Jingjin"],
  135. joinItems: null,
  136. themes: [themeGridRange]
  137. });
  138. var extent = [114.59, 37.76, 119.51, 42.31];
  139. new ol.supermap.ThemeService(url).getThemeInfo(themeParameters, function (serviceResult) {
  140. var result = serviceResult.result;
  141. if (result && result.newResourceID) {
  142. themeLayer = new ol.layer.Tile({
  143. source: new ol.source.TileSuperMapRest({
  144. url: url,
  145. noWrap: true,
  146. cacheEnabled: false,
  147. layersID: result.newResourceID,
  148. tileGrid: new ol.tilegrid.TileGrid({
  149. extent: extent,
  150. resolutions: options.tileGrid.getResolutions()
  151. }),
  152. transparent: true,
  153. })
  154. });
  155. map.addLayer(themeLayer);
  156. }
  157. });
  158. }
  159. </script>
  160. </body>
  161. </html>