mapVLayerPolylineIntensity.html 2.8 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_mapvPolylineIntensity"></title>
  9. <script type="text/javascript" src="../js/include-web.js"></script>
  10. </head>
  11. <body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%;position: absolute;top: 0;">
  12. <div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
  13. <script type="text/javascript" include="mapv" src="../../dist/leaflet/include-leaflet.js"></script>
  14. <script type="text/javascript">
  15. var map = L.map('map', {
  16. center: [36.64, 108.15],
  17. zoom: 4,
  18. });
  19. var host = window.isLocal ? window.server : "https://iserver.supermap.io";
  20. var url = host + "/iserver/services/map-china400/rest/maps/ChinaDark";
  21. L.supermap.tiledMapLayer(url).addTo(map);
  22. loadData();
  23. //示例数据来源为百度MapV的加偏数据,iClient未做纠偏处理
  24. function loadData() {
  25. var randomCount = 1000;
  26. var data = [];
  27. var citys = ["北京", "天津", "上海", "重庆", "石家庄", "太原", "呼和浩特",
  28. "哈尔滨", "长春", "沈阳", "济南", "南京", "合肥", "杭州", "南昌", "福州",
  29. "郑州", "武汉", "长沙", "广州", "南宁", "西安", "银川", "兰州", "西宁",
  30. "乌鲁木齐", "成都", "贵阳", "昆明", "拉萨", "海口"
  31. ];
  32. // 自定义数据
  33. while (randomCount--) {
  34. var cityCenter1 = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
  35. var cityCenter2 = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
  36. data.push({
  37. geometry: {
  38. type: 'LineString',
  39. coordinates: [
  40. [cityCenter1.lng - 1 + Math.random() * 1, cityCenter1.lat - 1 + Math.random() * 1],
  41. [cityCenter2.lng - 1 + Math.random() * 1, cityCenter2.lat - 1 + Math.random() * 1]
  42. ]
  43. },
  44. count: 30 * Math.random()
  45. });
  46. }
  47. var dataSet = new mapv.DataSet(data);
  48. var options = {
  49. gradient: {
  50. 0: 'blue',
  51. 0.5: 'yellow',
  52. 1: 'red'
  53. },
  54. lineWidth: 0.5,
  55. max: 30,
  56. draw: 'intensity'
  57. };
  58. L.supermap.mapVLayer(dataSet, options).addTo(map);
  59. setTimeout(function () {
  60. map.openPopup(resources.text_iClient, map.getCenter());
  61. }, 1000)
  62. }
  63. </script>
  64. </body>
  65. </html>