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dev:viewer:sdk:concepts [2020/05/12 17:51]
jeroen 		dev:viewer:sdk:concepts [2020/05/12 17:54]
jeroen
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 By default, all data returned by the SDK is expressed in WGS84, EPSG:4326  To change the CRS of data returned by the SDK, please provide the ''Constants.STARTUP_CRS'' option at Viewer startup. By default, all data returned by the SDK is expressed in WGS84, EPSG:4326  To change the CRS of data returned by the SDK, please provide the ''Constants.STARTUP_CRS'' option at Viewer startup.
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-==== Coverage ==== 
- 
-Coverage is an overall term to point out vector data which consists of the Footprints, the Envelope, and the Field of Views of a run. 
  
 ==== Coordinate Reference System ==== ==== Coordinate Reference System ====
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 Spatial objects that are returned by the SDK are expressed in WGS84 (EPSG code 4326) by default.  You can change this by passing a Startup Option to the Viewer constructor, instructing it to use a different CRS. Spatial objects that are returned by the SDK are expressed in WGS84 (EPSG code 4326) by default.  You can change this by passing a Startup Option to the Viewer constructor, instructing it to use a different CRS.
 +
 +==== Coverage ====
 +
 +Coverage is an overall term to point out vector data which consists of the Footprints, the Envelope, and the Field of Views of a run.
  
 ==== Field Of View ==== ==== Field Of View ====
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   * Globals   * Globals
   * Footprints: Visualisation of where resources have data available.   * Footprints: Visualisation of where resources have data available.
 +
 +MapObjects are used throughout the SDK to convey what needs to be rendered on the Reference Map. This can be Footprint data, Field-of-view data, measurements or other.
  
 ==== Measurement ==== ==== Measurement ====
 
Last modified:: 2022/09/28 13:10