mapvPolylineIntensity.html 5.1 KB

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  1. <!--********************************************************************
  2. * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
  3. *********************************************************************-->
  4. <!DOCTYPE html>
  5. <html lang="en-US">
  6. <head>
  7. <meta charset="UTF-8">
  8. <meta http-equiv="X-UA-Compatible" content="IE=Edge">
  9. <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
  10. <script type="text/javascript" include="mapv" src="../../dist/ol/include-ol.js"></script>
  11. <title data-i18n="resources.title_mapvPolylineIntensity"></title>
  12. <style>
  13. .ol-popup {
  14. position: absolute;
  15. background-color: white;
  16. -webkit-filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.2));
  17. filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.2));
  18. padding: 15px;
  19. border-radius: 10px;
  20. border: 1px solid #cccccc;
  21. bottom: 12px;
  22. left: -50px;
  23. min-width: 280px;
  24. font-size: 8pt;
  25. }
  26. .ol-popup:after, .ol-popup:before {
  27. top: 100%;
  28. border: solid transparent;
  29. content: " ";
  30. height: 0;
  31. width: 0;
  32. position: absolute;
  33. pointer-events: none;
  34. }
  35. .ol-popup:after {
  36. border-top-color: white;
  37. border-width: 10px;
  38. left: 48px;
  39. margin-left: -10px;
  40. }
  41. .ol-popup:before {
  42. border-top-color: #cccccc;
  43. border-width: 11px;
  44. left: 48px;
  45. margin-left: -11px;
  46. }
  47. .ol-popup-closer {
  48. text-decoration: none;
  49. position: absolute;
  50. top: 2px;
  51. right: 8px;
  52. }
  53. .ol-popup-closer:after {
  54. content: "✖";
  55. }
  56. </style>
  57. </head>
  58. <body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%; position: absolute;top: 0;">
  59. <div id="map" style="width: 100%;height:100%"></div>
  60. <div id="popup" class="ol-popup">
  61. <a href="#" id="popup-closer" class="ol-popup-closer"></a>
  62. <div id="popup-content" data-i18n="resources.text_iClient"></div>
  63. </div>
  64. <script type="text/javascript" include="jquery" src="../js/include-web.js"></script>
  65. <script type="text/javascript">
  66. var host = window.isLocal ? window.server : "https://iserver.supermap.io";
  67. var url = host + "/iserver/services/map-china400/rest/maps/ChinaDark";
  68. var container = document.getElementById('popup');
  69. var closer = document.getElementById('popup-closer');
  70. var overlay = new ol.Overlay(({
  71. element: container,
  72. autoPan: true,
  73. autoPanAnimation: {
  74. duration: 250
  75. }
  76. }));
  77. closer.onclick = function () {
  78. overlay.setPosition(undefined);
  79. closer.blur();
  80. return false;
  81. };
  82. var map = new ol.Map({
  83. target: 'map',
  84. controls: ol.control.defaults({attributionOptions: {collapsed: false}})
  85. .extend([new ol.supermap.control.Logo()]),
  86. overlays: [overlay],
  87. view: new ol.View({
  88. center: ol.proj.transform([105.403119, 38.028658], 'EPSG:4326', 'EPSG:3857'),
  89. zoom: 4,
  90. projection: 'EPSG:3857'
  91. })
  92. });
  93. map.addLayer(new ol.layer.Tile({
  94. source: new ol.source.TileSuperMapRest({
  95. url: url,
  96. attributions: "Map Data <span>© <a href='http://support.supermap.com.cn/product/iServer.aspx' target='_blank'>SuperMap iServer</a>"
  97. })
  98. }));
  99. overlay.setPosition(map.getView().getCenter());
  100. var randomCount = 1000;
  101. var data = [];
  102. var citys = ["北京", "天津", "上海", "重庆", "石家庄", "太原", "呼和浩特", "哈尔滨", "长春", "沈阳", "济南", "南京", "合肥", "杭州", "南昌", "福州", "郑州", "武汉", "长沙", "广州", "南宁", "西安", "银川", "兰州", "西宁", "乌鲁木齐", "成都", "贵阳", "昆明", "拉萨", "海口"];
  103. // 构造数据
  104. while (randomCount--) {
  105. var cityCenter1 = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
  106. var cityCenter2 = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
  107. data.push({
  108. geometry: {
  109. type: 'LineString',
  110. coordinates: [ol.proj.transform([cityCenter1.lng - 1 + Math.random() * 1, cityCenter1.lat - 1 + Math.random() * 1], 'EPSG:4326', 'EPSG:3857'),
  111. ol.proj.transform([cityCenter2.lng - 1 + Math.random() * 1, cityCenter2.lat - 1 + Math.random() * 1], 'EPSG:4326', 'EPSG:3857')
  112. ]
  113. },
  114. count: 30 * Math.random()
  115. });
  116. }
  117. var dataSet = new mapv.DataSet(data);
  118. var mapvOptions = {
  119. gradient: {
  120. 0: 'blue',
  121. 0.5: 'yellow',
  122. 1: 'red'
  123. },
  124. lineWidth: 0.5,
  125. max: 30,
  126. draw: 'intensity'
  127. };
  128. var options = {
  129. map: map, dataSet: dataSet, mapvOptions: mapvOptions
  130. };
  131. map.addLayer(new ol.layer.Image({
  132. source: new ol.source.Mapv(options)
  133. }));
  134. </script>
  135. </body>
  136. </html>