echartsHeatmap.html 2.4 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071
  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_heatMap"></title>
  9. <script type="text/javascript" include="jquery" src="../js/include-web.js"></script>
  10. <script type="text/javascript" include="echarts,ol3-echarts" 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="margin:0 auto;width: 100%;height: 100%"></div>
  14. <script type="text/javascript">
  15. var host = window.isLocal ? window.server : "https://iserver.supermap.io";
  16. var map, option, url = host + "/iserver/services/map-china400/rest/maps/ChinaDark";
  17. var map = new ol.Map({
  18. target: 'map',
  19. controls: ol.control.defaults({attributionOptions: {collapsed: false}})
  20. .extend([new ol.supermap.control.Logo()]),
  21. view: new ol.View({
  22. center: [120.11, 30.24],
  23. zoom: 13,
  24. projection: 'EPSG:4326',
  25. multiWorld: true
  26. }),
  27. layers: [new ol.layer.Tile({
  28. source: new ol.source.TileSuperMapRest({
  29. url: url,
  30. prjCoordSys: {"epsgCode": 4326}
  31. }),
  32. projection: 'EPSG:4326'
  33. })]
  34. });
  35. var echartslayer = new ol3Echarts(null, {
  36. hideOnMoving: true,
  37. hideOnZooming: true
  38. });
  39. echartslayer.appendTo(map);
  40. $.get('../data/hangzhou-tracks.json', function (data) {
  41. var points = [].concat.apply([], data.map(function (track) {
  42. return track.map(function (seg) {
  43. return seg.coord.concat([1]);
  44. });
  45. }));
  46. option = {
  47. visualMap: {
  48. show: false,
  49. top: 'top',
  50. min: 0,
  51. max: 5,
  52. seriesIndex: 0,
  53. calculable: true,
  54. inRange: {
  55. color: ['blue', 'blue', 'green', 'yellow', 'red']
  56. }
  57. },
  58. series: [{
  59. type: 'heatmap',
  60. data: points,
  61. pointSize: 5,
  62. blurSize: 6
  63. }]
  64. };
  65. echartslayer.setChartOptions(option);
  66. });
  67. </script>
  68. </body>
  69. </html>