What is a Layer

A Layer in TrueNorth is similar to a Layer in any GIS Рit is a collection of geospatial data that is related in some way. For example

  • Features Layer contains GPS tracks, waypoints, routes and other¬†features
  • Tiles layer contains map tiles from an online or offline source.
  • Tracking layer draws tracks for remote devices that report their location
  • Annotations layer is used to measure distance, bearing, area, and to embed notes and photos into the map.


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