PerGroupStatistic¶
- class lsst.analysis.tools.actions.vector.PerGroupStatistic(*args, **kw)¶
Bases:
VectorAction
Compute per-group statistic values and return result as a vector with one element per group. The computed statistic can be any function accepted by pandas DataFrameGroupBy.aggregate passed in as a string function name.
Attributes Summary
Action to build vector (
VectorAction
, default<class 'lsst.analysis.tools.actions.vector.vectorActions.LoadVector'>
)Name of function to be applied per group (
str
)Column key to use for forming groups (
str
, default'obj_index'
)Methods Summary
__call__
(data, **kwargs)Call self as a function.
Return the schema an
AnalysisAction
expects to be present in the arguments supplied to the __call__ method.Attributes Documentation
- buildAction¶
Action to build vector (
VectorAction
, default<class 'lsst.analysis.tools.actions.vector.vectorActions.LoadVector'>
)
Methods Documentation
- __call__(data: MutableMapping[str, ndarray[Any, dtype[ScalarType]] | Scalar | HealSparseMap | Tensor], **kwargs) ndarray[Any, dtype[ScalarType]] ¶
Call self as a function.
- getInputSchema() Tensor]]] ¶
Return the schema an
AnalysisAction
expects to be present in the arguments supplied to the __call__ method.- Returns:
- result
KeyedDataSchema
The schema this action requires to be present when calling this action, keys are unformatted.
- result