theme_ctl_GraphLine.html 8.7 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_GraphLine"></title>
  9. <style type="text/css">
  10. .editPane {
  11. position: absolute;
  12. right: 60px;
  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_GraphLine"></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="addThemeLayer()"/>
  29. <input type='button' id='btn2' class='btn btn-primary' data-i18n="[value]resources.text_input_value_clear" onclick="clearThemeLayer()"/>
  30. </div>
  31. </div>
  32. </div>
  33. <div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
  34. <script type="text/javascript" exclude="iclient-classic" include="Line" src="../../dist/classic/include-classic.js"></script>
  35. <script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
  36. <script src='../data/chinaConsumptionLevel.js'></script>
  37. <script type="text/javascript">
  38. var map, layer, themeLayer, infowin, infowinPosition;
  39. var host = window.isLocal ? window.server : "https://iserver.supermap.io",
  40. url = host + "/iserver/services/map-china400/rest/maps/China_4326";
  41. // 统计图模块要求浏览器支持 Canvas 渲染
  42. if (!document.createElement('canvas').getContext) {
  43. widgets.alert.showAlert(resources.msg_supportCanvas, false);
  44. }
  45. map = new SuperMap.Map("map", {
  46. controls: [
  47. new SuperMap.Control.LayerSwitcher(),
  48. new SuperMap.Control.ScaleLine(),
  49. new SuperMap.Control.Zoom(),
  50. new SuperMap.Control.Navigation({
  51. dragPanOptions: {
  52. enableKinetic: true
  53. }
  54. })]
  55. });
  56. layer = new SuperMap.Layer.TiledDynamicRESTLayer("China", url, {
  57. transparent: true,
  58. cacheEnabled: true
  59. }, {maxResolution: "auto"});
  60. layer.events.on({"layerInitialized": addLayer});
  61. // 创建一个折线(Line)统计专题图图层
  62. themeLayer = new SuperMap.Layer.Graph("ThemeLayer", "Line");
  63. // 指定用于专题图制作的属性字段
  64. themeLayer.themeFields = ["CON2009", "CON2010", "CON2011", "CON2012", "CON2013"];
  65. // 配置图表参数
  66. themeLayer.chartsSetting = {
  67. // width,height,codomain 分别表示图表宽、高、数据值域;此三项参数为必设参数
  68. width: 220,
  69. height: 100,
  70. codomain: [0, 40000], // 允许图表展示的值域范围,此范围外的数据将不制作图表
  71. // 折线 style
  72. lineStyle: {strokeColor: "#D8361B", strokeOpacity: 0.7},
  73. // 折线节点(表示字段值的图形)样式
  74. pointStyle: {
  75. stroke: true,
  76. strokeColor: "#D8361B",
  77. pointRadius: 3,
  78. strokeWidth: 1,
  79. fillColor: "#F3F3F3",
  80. fillOpacity: 1
  81. },
  82. // 折线节点 hover 样式
  83. pointHoverStyle: {
  84. fillColor: "#D8361B"
  85. },
  86. xShapeBlank: [10, 10], // 水平方向上的空白间距参数
  87. axisYTick: 4, // y 轴刻度数量
  88. axisYLabels: ["4w", "3w", "2w", "1w", "0"], // y 轴标签
  89. axisXLabels: ["2009", "2010", "2011", "2012", "2013"], // x 轴标签
  90. backgroundStyle: {fillColor: "#CCE8CF"}, // 背景样式
  91. backgroundRadius: [5, 5, 5, 5] // 背景框圆角参数
  92. };
  93. themeLayer.setOpacity(0.9);
  94. // 注册专题图 mousemove, mouseout事件(注意:专题图图层对象自带 on 函数,没有 events 对象)
  95. themeLayer.on("mousemove", showInfoWin);
  96. themeLayer.on("mouseout", closeInfoWin);
  97. // 注册地图 mousemove,用于获取当前鼠标在地图中的像素位置
  98. map.events.on({
  99. "mousemove": function (e) {
  100. infowinPosition = e.xy.clone();
  101. // 偏移
  102. infowinPosition.x += 40;
  103. infowinPosition.y -= 25;
  104. }
  105. });
  106. function addLayer() {
  107. map.addLayers([layer, themeLayer]);
  108. map.setCenter(new SuperMap.LonLat(104.067923, 34.679943), 2);
  109. }
  110. //构建 feature 数据, 专题图的数据必须是 SuperMap.Feature.Vector
  111. function addThemeLayer() {
  112. clearThemeLayer();
  113. var features = [];
  114. for (var i = 0, len = chinaConsumptionLevel.length; i < len; i++) {
  115. // 省居民消费水平(单位:元)信息
  116. var provinceInfo = chinaConsumptionLevel[i];
  117. var geo = new SuperMap.Geometry.Point(provinceInfo[1], provinceInfo[2]);
  118. var attrs = {};
  119. attrs.NAME = provinceInfo[0];
  120. attrs.CON2009 = provinceInfo[3];
  121. attrs.CON2010 = provinceInfo[4];
  122. attrs.CON2011 = provinceInfo[5];
  123. attrs.CON2012 = provinceInfo[6];
  124. attrs.CON2013 = provinceInfo[7];
  125. var fea = new SuperMap.Feature.Vector(geo, attrs);
  126. features.push(fea);
  127. }
  128. themeLayer.addFeatures(features);
  129. }
  130. // 清除专题图层中的内容
  131. function clearThemeLayer() {
  132. themeLayer.clear();
  133. closeInfoWin();
  134. }
  135. // 显示地图弹窗
  136. function showInfoWin(e) {
  137. // e.target 是图形对象,即数据的可视化对象,折线图中是折线节点。
  138. // 图形对象的 refDataID 属性是数据(feature)的 id 属性,它指明图形对象是由那个数据制作而来;
  139. // 图形对象的 dataInfo 属性是图形对象表示的具体数据,他有两个属性,field 和 value;
  140. if (e.target && e.target.refDataID && e.target.dataInfo) {
  141. closeInfoWin();
  142. // 获取图形对应的数据 (feature)
  143. var fea = themeLayer.getFeatureById(e.target.refDataID);
  144. var info = e.target.dataInfo;
  145. // 弹窗内容
  146. var contentHTML = "<div style='color: #000; background-color: #fff'>";
  147. contentHTML += "省级行政区名称:<br><strong>" + fea.attributes.NAME + "</strong>";
  148. contentHTML += "<hr style='margin: 3px'>";
  149. switch (info.field) {
  150. case "CON2009":
  151. contentHTML += "09年居民消费水平 <br/><strong>" + info.value + "</strong>(元)";
  152. break;
  153. case "CON2010":
  154. contentHTML += "10年居民消费水平 <br/><strong>" + info.value + "</strong>(元)";
  155. break;
  156. case "CON2011":
  157. contentHTML += "11年居民消费水平 <br/><strong>" + info.value + "</strong>(元)";
  158. break;
  159. case "CON2012":
  160. contentHTML += "12年居民消费水平 <br/><strong>" + info.value + "</strong>(元)";
  161. break;
  162. case "CON2013":
  163. contentHTML += "13年居民消费水平 <br/><strong>" + info.value + "</strong>(元)";
  164. break;
  165. default:
  166. contentHTML += "No Data";
  167. }
  168. contentHTML += "</div>";
  169. // 弹出框大小
  170. var infowinSize = (SuperMap.Browser.name == "firefox") ? new SuperMap.Size(150, 105) : new SuperMap.Size(140, 90);
  171. // 弹出窗地理位置
  172. var lonLat = map.getLonLatFromPixel(infowinPosition);
  173. infowin = new SuperMap.Popup(
  174. "infowin",
  175. lonLat,
  176. infowinSize,
  177. contentHTML,
  178. false,
  179. false,
  180. null);
  181. infowin.setBackgroundColor("#fff");
  182. infowin.setOpacity(0.8);
  183. if (infowin) map.removePopup(infowin);
  184. map.addPopup(infowin);
  185. }
  186. }
  187. // 移除和销毁地图弹窗
  188. function closeInfoWin() {
  189. if (infowin) {
  190. try {
  191. map.removePopup(infowin);
  192. }
  193. catch (e) {
  194. widgets.alert.showAlert(e.message,false);
  195. }
  196. }
  197. }
  198. </script>
  199. </body>
  200. </html>