reindex¶
- DataFrame.reindex(index)¶
Fits the dataframe with a new index.
Parameters¶
- indexnumpy.ndarray
Index to fit the dataframe with.
Returns¶
- DataFrame
A new DataFrame fitted with the new index.
Examples¶
>>> df = DataFrame(np.array([[1, 2], [3, 4]]), index=['row1', 'row2'], columns=['A', 'B']) >>> new_df = df.reindex(np.array(['row1', 'row3'], dtype=object)) A B row1 1 2 row3 NaN NaN