eelbrain.Dataset.sub¶
-
Dataset.
sub
(self, index=None, keys=None, name=None)¶ Access a subset of the data in the Dataset.
Parameters: - index : int | array | str
Index for selecting a subset of cases. Can be an valid numpy index or a string (the name of a variable in Dataset, or an expression to be evaluated in the Dataset’s namespace).
- keys : sequence of str | str
Only include items with those keys (default all items). Use a
str
to retrieve a single item directly.- name : str
name for the new Dataset.
Returns: Notes
Index is passed on to numpy objects, which means that advanced indexing always returns a copy of the data, whereas basic slicing (using slices) returns a view.