napari_prism.pp.percentile

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napari_prism.pp.percentile#

napari_prism.pp.percentile(adata, percentile=95, layer=None, copy=True)#

Normalise data to the 95th or 99th percentile. Axis = 0, or per column. Wraps np.percentile.

Parameters:

  • adata (AnnData) – Anndata object.

  • percentile (float (default: 95)) – Percentile to normalise to. Defaults to 95.

  • layer (Optional[str] (default: None)) – Expression layer to apply percentile transformation. If None, X is transformed.

  • copy (bool (default: True)) – Return a copy instead of writing inplace.

Return type:

AnnData | None

Returns:

AnnData object with percentile transformation applied. If copy is False, modifies the AnnData object in place and returns None.

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