How to find down markers? How to distinguish between up and down genes?

STOmics / Stereopy

A toolkit of spatial transcriptomic analysis.

MIT License

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Open Ma-hz opened 5 months ago

Ma-hz commented 5 months ago

I used this code to find marker genes, but 'logfc' value I got were all positive and no negative values.

data.tl.find_marker_genes(cluster_res_key='spatial_leiden',
    method="wilcoxon_test",
    use_highly_genes=False,
    use_raw=True
)