DownselectVector

class lsst.analysis.tools.actions.vector.DownselectVector(*args, **kw)

Bases: VectorAction

Get a vector from KeyedData, apply specified selector, return the shorter Vector.

Attributes Summary

selector

Action which returns a selection mask (VectorAction, default <class 'lsst.analysis.tools.actions.vector.selectors.VectorSelector'>)

vectorKey

column key to load from KeyedData (str)

Methods Summary

__call__(data, **kwargs)

Call self as a function.

getInputSchema()

Return the schema an AnalysisAction expects to be present in the arguments supplied to the __call__ method.

Attributes Documentation

selector

Action which returns a selection mask (VectorAction, default <class 'lsst.analysis.tools.actions.vector.selectors.VectorSelector'>)

vectorKey

column key to load from KeyedData (str)

Methods Documentation

__call__(data: MutableMapping[str, ndarray[Any, dtype[ScalarType]] | Scalar | HealSparseMap], **kwargs) ndarray[Any, dtype[ScalarType]]

Call self as a function.

getInputSchema() HealSparseMap]]]

Return the schema an AnalysisAction expects to be present in the arguments supplied to the __call__ method.

Returns:
resultKeyedDataSchema

The schema this action requires to be present when calling this action, keys are unformatted.