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polygon_holes.html 1.2KB

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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. DC.config.baseUrl = '../libs/dc-sdk/resources/'
  15. let viewer = new DC.Viewer('viewer-container')
  16. let baseLayer = DC.ImageryLayerFactory.createImageryLayer(
  17. DC.ImageryType.AMAP,
  18. {
  19. style: 'img',
  20. crs: 'WGS84',
  21. }
  22. )
  23. viewer.addBaseLayer(baseLayer)
  24. let layer = new DC.VectorLayer('layer')
  25. viewer.addLayer(layer)
  26. let polygon = new DC.Polygon(
  27. '-99.0, 30.0;-85.0, 30.0;-85.0, 40.0;-99.0, 40.0'
  28. )
  29. polygon.holes = ['-97.0, 31.0;-97.0, 39.0; -87.0, 39.0;-87.0, 31.0']
  30. polygon.setStyle({
  31. height: 0,
  32. material: DC.Color.RED,
  33. })
  34. layer.addOverlay(polygon)
  35. viewer.flyTo(layer)
  36. </script>
  37. </body>
  38. </html>