Manipulation

SingleCell.set_obs_names	Sets a column as the new first column of obs, i.e. the obs_names.
SingleCell.set_var_names	Sets a column as the new first column of var, i.e. the var_names.
SingleCell.set_num_threads	Return a new SingleCell dataset with a different default number of threads.
SingleCell.make_obs_names_unique	Make obs_names unique by appending '-1' to the second occurence of a given name, '-2' to the third occurrence, and so on, where '-' can be switched to a different string via the separator argument.
SingleCell.make_var_names_unique	Make var_names unique by appending '-1' to the second occurence of a given name, '-2' to the third occurrence, and so on, where '-' can be switched to a different string via the separator argument.
SingleCell.filter_obs	Equivalent to df.filter() from polars, but applied to both obs/obsm and X.
SingleCell.filter_var	Equivalent to df.filter() from polars, but applied to both var/varm and X.
SingleCell.select_obs	Equivalent to df.select() from polars, but applied to obs.
SingleCell.select_var	Equivalent to df.select() from polars, but applied to var.
SingleCell.select_obsm	Subsets obsm to the specified key(s).
SingleCell.select_varm	Subsets varm to the specified key(s).
SingleCell.select_obsp	Subsets obsp to the specified key(s).
SingleCell.select_varp	Subsets varp to the specified key(s).
SingleCell.select_uns	Subsets uns to the specified key(s).
SingleCell.with_columns_obs	Equivalent to df.with_columns() from polars, but applied to obs.
SingleCell.with_columns_var	Equivalent to df.with_columns() from polars, but applied to var.
SingleCell.with_obsm	Adds one or more keys to obsm, overwriting existing keys with the same names if present.
SingleCell.with_varm	Adds one or more keys to varm, overwriting existing keys with the same names if present.
SingleCell.with_obsp	Adds one or more keys to obsp, overwriting existing keys with the same names if present.
SingleCell.with_varp	Adds one or more keys to varp, overwriting existing keys with the same names if present.
SingleCell.with_uns	Adds one or more keys to uns, overwriting existing keys with the same names if present.
SingleCell.drop_X	Create a new SingleCell dataset with X removed, to reduce memory use.
SingleCell.drop_obs	Create a new SingleCell dataset with columns and more_columns removed from obs.
SingleCell.drop_var	Create a new SingleCell dataset with columns and more_columns removed from var.
SingleCell.drop_obsm	Create a new SingleCell dataset with keys and more_keys removed from obsm.
SingleCell.drop_varm	Create a new SingleCell dataset with keys and more_keys removed from varm.
SingleCell.drop_obsp	Create a new SingleCell dataset with keys and more_keys removed from obsp.
SingleCell.drop_varp	Create a new SingleCell dataset with keys and more_keys removed from varp.
SingleCell.drop_uns	Create a new SingleCell dataset with keys and more_keys removed from uns.
SingleCell.rename_obs	Create a new SingleCell dataset with column(s) of obs renamed.
SingleCell.rename_var	Create a new SingleCell dataset with column(s) of var renamed.
SingleCell.rename_obsm	Create a new SingleCell dataset with key(s) of obsm renamed.
SingleCell.rename_varm	Create a new SingleCell dataset with key(s) of varm renamed.
SingleCell.rename_obsp	Create a new SingleCell dataset with key(s) of obsp renamed.
SingleCell.rename_varp	Create a new SingleCell dataset with key(s) of varp renamed.
SingleCell.rename_uns	Create a new SingleCell dataset with key(s) of uns renamed.
SingleCell.cast_X	Cast X to the specified data type.
SingleCell.cast_obs	Cast column(s) of obs to the specified data type(s).
SingleCell.cast_var	Cast column(s) of var to the specified data type(s).
SingleCell.join_obs	Left-join obs with another DataFrame, using the same logic as polars.DataFrame.join().
SingleCell.join_var	Left-join var with another DataFrame, using the same logic as polars.DataFrame.join().
SingleCell.subsample_obs	Subsample a specific number or fraction of cells.
SingleCell.subsample_var	Subsample a specific number or fraction of genes.
SingleCell.tocsr	Make a copy of this SingleCell dataset, converting X to a csr_array.
SingleCell.tocsc	Make a copy of this SingleCell dataset, converting X to a csc_array.