pandas.DataFrame.sparse.from_spmatrix¶

classmethod sparse.from_spmatrix(data, index=None, columns=None)¶

Create a new DataFrame from a scipy sparse matrix.

New in version 0.25.0.

Parameters

datascipy.sparse.spmatrix: Must be convertible to csc format.
index, columnsIndex, optional: Row and column labels to use for the resulting DataFrame. Defaults to a RangeIndex.

Returns

DataFrame: Each column of the DataFrame is stored as a arrays.SparseArray.

Examples

>>> import scipy.sparse
>>> mat = scipy.sparse.eye(3)
>>> pd.DataFrame.sparse.from_spmatrix(mat)
     0    1    2
0  1.0  0.0  0.0
1  0.0  1.0  0.0
2  0.0  0.0  1.0