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'>)

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.