The angular difference between the X and Y axes directions of target and source coordinate reference systems. This is a rotation about the Z axis as viewed from the origin looking along that axis. The particular method defines which direction is positive, and what is being rotated (point or axis).
| Attributes | Values |
|---|---|
| rdf:type | |
| rdfs:label |
|
| rdfs:comment |
|
| is http://data.ign.fr/def/ignf#parameter of |
|
| is http://data.ign.fr...gnf#usesParameter of |