omicverse.utils.retrieve_layers

omicverse.utils.retrieve_layers#

omicverse.utils.retrieve_layers(adata, layers='counts')[源代码]#

Retrieve previously stored X matrix from adata.uns and restore to adata.X.

参数:

  • adata (AnnData) – AnnData object containing single-cell data.

  • layers (str) – Layer name used for stored snapshot retrieval.

返回:

Restores stored matrix into adata.X.

返回类型:

None

示例

>>> import omicverse as ov
>>> # Store original data before preprocessing
>>> ov.utils.store_layers(adata, layers='raw_counts')
>>> # Apply preprocessing
>>> adata = ov.pp.preprocess(adata)
>>> # Retrieve original data
>>> ov.utils.retrieve_layers(adata, layers='raw_counts')
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