mantispy.pl.nan_matrix# mantispy.pl.nan_matrix(adata, max_features=200, ax=None)# Fraction of missing values per feature, per plate. Parameters: adata (AnnData) – Object to measure the missing values of. max_features (int (default: 200)) – How many features to draw, taken in var_names order. ax (Axes | None (default: None)) – Axes to draw on, or None for a new figure. Return type: Axes Returns: The axes drawn on.