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Show angle of view #151

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alainlhostis opened this issue Mar 21, 2021 · 0 comments
Open

Show angle of view #151

alainlhostis opened this issue Mar 21, 2021 · 0 comments

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@alainlhostis
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Display the angle of view when in a geographical projection (angle of view has no meaning in un-projected case)
Angle between point of view and the normal to the surface of the map

  • 0° when seen from above (usual cartographic view)
  • 45° to express the three dimensions
  • 90° used to measure angles and lengths
@alainlhostis alainlhostis changed the title Swow angle of view Show angle of view Mar 21, 2021
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