pyvista.ImageData.active_vectors_info#
- property ImageData.active_vectors_info: ActiveArrayInfoTuple[source]#
Return the active vector’s association and name.
Association refers to the data association (e.g. point, cell, or field) of the active vectors.
- Returns:
ActiveArrayInfo
The vectors info in an object with namedtuple semantics, with attributes
association
andname
.
Notes
If both cell and point vectors are present and neither have been set active within at the dataset level, point vectors will be made active.
Examples
Create a mesh, compute the normals inplace, set the active vectors to the normals, and show that the active vectors are the
'Normals'
array associated with points.>>> import pyvista as pv >>> mesh = pv.Sphere() >>> _ = mesh.compute_normals(inplace=True) >>> mesh.active_vectors_name = 'Normals' >>> mesh.active_vectors_info ActiveArrayInfoTuple(association=<FieldAssociation.POINT: 0>, name='Normals')