anndata.AnnData.obs_vector

AnnData.obs_vector(k, *, layer=None)

Convenience function for returning a 1 dimensional ndarray of values from X, layers[k], or obs.

Made for convenience, not performance. Intentionally permissive about arguments, for easy iterative use.

Parameters
k : strstr

Key to use. Should be in var_names or obs.columns.

layer : str, NoneOptional[str] (default: None)

What layer values should be returned from. If None, X is used.

Return type

ndarrayndarray

Returns

  • A one dimensional nd array, with values for each obs in the same order

  • as obs_names.