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docs: add inline example of pca_variance_ratio #3950

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0ec5d3e
add inline example of pca_variance_ratio
marvinbuff Jan 21, 2026
a139ffc
Merge branch 'main' into inline_example_pca_variance_ratio
flying-sheep Jan 23, 2026
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10 changes: 10 additions & 0 deletions src/scanpy/plotting/_tools/__init__.py
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Expand Up @@ -206,6 +206,16 @@ def pca_variance_ratio(
A string is appended to the default filename.
Infer the filetype if ending on {`'.pdf'`, `'.png'`, `'.svg'`}.

Examples
--------

.. plot::
:context: close-figs

import scanpy as sc
adata = sc.datasets.pbmc3k_processed()
sc.pl.pca_variance_ratio(adata, n_pcs=50, log=True)

"""
ranking(
adata,
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