moscot.utils.subset_policy.ExternalStarPolicy¶

class moscot.utils.subset_policy.ExternalStarPolicy(adata, tgt_name='ref', **kwargs)[source]¶

Policy with star topology and external central node.

Parameters:

adata (Union[AnnData, Series, Categorical]) – Annotated data object.
tgt_name (TypeVar(K, bound= Hashable)) – Name of the central node.
kwargs (Any) – Additional keyword arguments.

Methods

`add_node`(node[, only_existing])	Add a node to the policy graph.
`create_graph`(**kwargs)	Create a policy graph.
`create_mask`(value, *[, allow_empty])	Create a mask used to subset the data.
`create_masks`([discard_empty])	Create masks based on the policy graph.
`plan`([filter, explicit_steps])	Compute a sequence of steps based on the policy graph.
`remove_node`(node)	Remove a node from the policy graph.
`reverse`()	Reverse the policy.

Attributes

`categories`	Categories in the policy.
`key`	Key in `obs` defining the policy.
`reference`	Central node.