Sparse (.sparse) Accessor

Access sparse methods on Series/DataFrame with sparse data via .sparse.

Example

import pandasCore as pd

# Create sparse series
s = pd.Series([0, 0, 1, 0, 2], dtype=pd.SparseDtype())
s.sparse.density      # 0.4
s.sparse.fill_value   # 0
s.sparse.sp_values    # [1, 2]

Attributes

Attribute	Description
density	Density of non-fill values
fill_value	Fill value for sparse array
npoints	Number of stored points
sp_values	Non-fill values

Methods

Method	Description
to_dense()	Convert to dense array
to_coo()	Convert to COO sparse matrix
from_coo(A)	Create from COO matrix