mapVLayerPolygon.html 3.3 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_mapVLayerPolygon"></title>
  9. <script type="text/javascript" include="jquery" 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: [22.65, 113.28],
  17. zoom: 8,
  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. $.get('../data/guang_dong.json', function (geojson) {
  26. var dataSet1 = mapv.geojson.getDataSet(geojson);
  27. var citys = {
  28. '深圳市': 20,
  29. '广州市': 40,
  30. '佛山市': 60,
  31. '江门市': 80,
  32. '中山市': 100,
  33. };
  34. var data1 = dataSet1.get({
  35. filter: function (item) {
  36. if (!citys[item.name]) {
  37. return false;
  38. }
  39. item.count = citys[item.name];
  40. return true;
  41. }
  42. });
  43. dataSet1 = new mapv.DataSet(data1);
  44. var options = {
  45. gradient: {
  46. 0: 'yellow',
  47. 1: 'red'
  48. },
  49. globalAlpha: 0.8,
  50. draw: 'intensity'
  51. };
  52. var dataAttr = resources.text_dataSources + "<a target='_blank' href='https://mapv.baidu.com/examples/geojson-guangdong.html'>MapV</a>";
  53. L.supermap.mapVLayer(dataSet1, options, {attributionPrefix: dataAttr, attribution: ""}).addTo(map);
  54. var data2 = [];
  55. for (var key in citys) {
  56. var center = mapv.utilCityCenter.getCenterByCityName(key.replace('市', ''));
  57. data2.push(
  58. {
  59. geometry: {
  60. type: 'Point',
  61. coordinates: [center.lng, center.lat]
  62. },
  63. text: key
  64. }
  65. );
  66. }
  67. var dataSet2 = new mapv.DataSet(data2);
  68. var textOptions = {
  69. draw: 'text',
  70. font: '14px Arial',
  71. fillStyle: 'blue',
  72. shadowColor: 'white',
  73. shadowBlue: 20,
  74. zIndex: 11,
  75. shadowBlur: 10
  76. };
  77. L.supermap.mapVLayer(dataSet2, textOptions).addTo(map);
  78. setTimeout(function () {
  79. map.openPopup(resources.text_iClient, map.getCenter());
  80. }, 1000)
  81. });
  82. }
  83. </script>
  84. </body>
  85. </html>