P300 annotations

docs/source/whats_new.rst

@@ -41,6 +41,7 @@ Bugs
 - Fixing :func:`moabb.dataset.bnci.MNEBNCI.data_path` that returned the data itself instead of paths (:gh:`412` by `Pierre Guetschel`_)
 - Adding :func:`moabb.datasets.fake` in the init file to use in braindecode object (:gh:`414` by `Bruno Aristimunha`_)
 - Fixing the parallel download issue when the dataset have the same directory (:gh:`421` by `Sara Sedlar`_)
+- Fixing warning with annotation in the p300 datasets (:gh:`421` by `Sara Sedlar`_)
 
 API changes
 ~~~~~~~~~~~

moabb/datasets/huebner_llp.py

@@ -18,7 +18,12 @@
 
 class _BaseVisualMatrixSpellerDataset(BaseDataset, ABC):
     def __init__(
-        self, src_url, n_subjects, raw_slice_offset, use_blocks_as_sessions=True, **kwargs
+        self,
+        src_url,
+        n_subjects,
+        raw_slice_offset,
+        use_blocks_as_sessions=True,
+        **kwargs,
     ):
         self.n_channels = 31  # all channels except 5 times x_* CH and EOGvu
         if kwargs["interval"] is None:
@@ -35,6 +40,7 @@ def __init__(
         self.raw_slice_offset = 2_000 if raw_slice_offset is None else raw_slice_offset
         self._src_url = src_url
         self.use_blocks_as_sessions = use_blocks_as_sessions
+        self.description_map = {"Stimulus/S   1": "Target", "Stimulus/S   0": "NonTarget"}
 
     @staticmethod
     def _filename_trial_info_extraction(vhdr_file_path):
@@ -69,6 +75,8 @@ def _get_single_subject_data(self, subject):
                 verbose=None,
             )
 
+            raw_bvr_list[0].annotations.rename(self.description_map)
+
             if self.use_blocks_as_sessions:
                 session_name = f"{session_name}_block_{block_idx}"
             else:

moabb/datasets/sosulski2019.py

@@ -104,6 +104,7 @@ def __init__(
         self.stimulus_modality = "tone_oddball"
         self.n_channels = 31
         self.use_soas_as_sessions = use_soas_as_sessions
+        self.description_map = {"Stimulus/S 21": "Target", "Stimulus/S  1": "NonTarget"}
         code = "Spot Pilot P300 dataset"
         interval = [-0.2, 1] if interval is None else interval
         super().__init__(
@@ -141,6 +142,7 @@ def _get_single_run_data(self, file_path):
         raw.set_montage("standard_1020")
         if self.reject_non_iid:
             raw.set_annotations(raw.annotations[7:85])  # non-iid rejection
+        raw.annotations.rename(self.description_map)
         return raw
 
     def _get_single_subject_data(self, subject):