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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="utf-8">
  5. <meta name="viewport" content="width=device-width,initial-scale=1.0">
  6. <title>dc-example</title>
  7. <script src='/libs/dc-sdk/dc.min.js'></script>
  8. <link href='/libs/dc-sdk/dc.min.css' type='text/css' rel='stylesheet'>
  9. <link href='../index.css' type='text/css' rel='stylesheet'>
  10. </head>
  11. <body>
  12. <div id="viewer-container" class="viewer-container"></div>
  13. <script>
  14. let viewer = undefined
  15. function generatePosition(num) {
  16. let list = []
  17. for (let i = 0; i < num; i++) {
  18. let lng = 120.38105869 + Math.random() * 0.5
  19. let lat = 31.10115627 + Math.random() * 0.5
  20. list.push(new DC.Position(lng, lat))
  21. }
  22. return list
  23. }
  24. function initViewer() {
  25. viewer = new DC.Viewer('viewer-container')
  26. let baseLayer = DC.ImageryLayerFactory.createImageryLayer(DC.ImageryType.AMAP,{
  27. style:'img',
  28. crs:'WGS84'
  29. })
  30. viewer.addBaseLayer( baseLayer)
  31. let layer = new DC.VectorLayer('layer')
  32. viewer.addLayer(layer)
  33. let positions = generatePosition(100)
  34. positions.forEach(item => {
  35. let point = new DC.Point(item)
  36. layer.addOverlay(point)
  37. })
  38. viewer.flyTo(layer)
  39. }
  40. DC.ready({
  41. baseUrl:'../libs/dc-sdk/resources/'
  42. }).then(initViewer)
  43. </script>