Add psd_args to plot_ica_sources and ICA.plot_sources (#12912)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

doc/changes/devel/12912.newfeature.rst

@@ -0,0 +1 @@
+Added the ``psd_args`` argument to :func:`mne.viz.plot_ica_sources` and :meth:`mne.preprocessing.ICA.plot_sources`, by `Richard Scholz`_.

mne/preprocessing/ica.py

@@ -2588,6 +2588,7 @@ def plot_sources(
         precompute=None,
         use_opengl=None,
         *,
+        psd_args=None,
         theme=None,
         overview_mode=None,
         splash=True,
@@ -2601,6 +2602,7 @@ def plot_sources(
             title=title,
             show=show,
             block=block,
+            psd_args=psd_args,
             show_first_samp=show_first_samp,
             show_scrollbars=show_scrollbars,
             time_format=time_format,

mne/viz/_figure.py

@@ -534,6 +534,7 @@ def _create_ica_properties_fig(self, idx):
             self.mne.ica_inst,
             picks=pick,
             axes=axes,
+            psd_args=self.mne.psd_args,
             precomputed_data=self.mne.data_ica_properties,
             show=False,
         )

mne/viz/ica.py

@@ -50,6 +50,7 @@ def plot_ica_sources(
     precompute=None,
     use_opengl=None,
     *,
+    psd_args=None,
     theme=None,
     overview_mode=None,
     splash=True,
@@ -91,6 +92,12 @@ def plot_ica_sources(
     %(time_format)s
     %(precompute)s
     %(use_opengl)s
+    psd_args : dict | None
+        Dictionary of arguments to pass to :meth:`~mne.Epochs.compute_psd` in
+        interactive  mode. Ignored if ``inst`` is not supplied. If ``None``,
+        nothing is passed. Defaults to ``None``.
+
+        .. versionadded:: 1.9
     %(theme_pg)s
 
         .. versionadded:: 1.0
@@ -133,6 +140,7 @@ def plot_ica_sources(
             show=show,
             title=title,
             block=block,
+            psd_args=psd_args,
             show_first_samp=show_first_samp,
             show_scrollbars=show_scrollbars,
             time_format=time_format,
@@ -1284,6 +1292,7 @@ def _plot_sources(
     precompute,
     use_opengl,
     *,
+    psd_args,
     theme=None,
     overview_mode=None,
     splash=True,
@@ -1431,6 +1440,7 @@ def _plot_sources(
         use_opengl=use_opengl,
         theme=theme,
         overview_mode=overview_mode,
+        psd_args=psd_args,
         splash=splash,
     )
     if is_epo:

mne/viz/tests/test_ica.py

@@ -370,6 +370,9 @@ def test_plot_ica_sources(raw_orig, browser_backend, monkeypatch):
     leg = ax.get_legend()
     assert len(leg.get_texts()) == len(ica.exclude) == 1
 
+    # test passing psd_args argument
+    ica.plot_sources(epochs, psd_args=dict(fmax=50))
+
     # plot with bad channels excluded
     ica.exclude = [0]
     ica.plot_sources(evoked)