Du kan inte välja fler än 25 ämnen Ämnen måste starta med en bokstav eller siffra, kan innehålla bindestreck ('-') och vara max 35 tecken långa.

polyline_buffer.html 1.5KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152
  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. <script src="../turf.min.js"></script>
  9. <link href="/libs/dc-sdk/dc.min.css" type="text/css" rel="stylesheet" />
  10. <link href="../index.css" type="text/css" rel="stylesheet" />
  11. </head>
  12. <body>
  13. <div id="viewer-container" class="viewer-container"></div>
  14. <script>
  15. DC.config.baseUrl = '../libs/dc-sdk/resources/'
  16. DC.registerLib('turf', turf)
  17. let viewer = new DC.Viewer('viewer-container')
  18. let baseLayer = DC.ImageryLayerFactory.createImageryLayer(
  19. DC.ImageryType.AMAP,
  20. {
  21. style: 'img',
  22. crs: 'WGS84',
  23. }
  24. )
  25. viewer.addBaseLayer(baseLayer)
  26. let layer = new DC.VectorLayer('layer')
  27. viewer.addLayer(layer)
  28. let polyline = new DC.Polyline(
  29. '120.71259021075333,31.22148081085083;120.71611354431036,31.221447256684566'
  30. )
  31. polyline.setStyle({
  32. width: 2,
  33. material: DC.Color.YELLOW,
  34. zIndex: 1,
  35. })
  36. layer.addOverlay(polyline)
  37. let coords = DC.GeoTools.polylineBuffer(
  38. '120.71259021075333,31.22148081085083;120.71611354431036,31.221447256684566',
  39. 100
  40. )
  41. let polygon = new DC.Polygon(coords)
  42. polygon.setStyle({
  43. material: DC.Color.RED.withAlpha(0.4),
  44. })
  45. layer.addOverlay(polygon)
  46. viewer.flyTo(layer)
  47. </script>
  48. </body>
  49. </html>