MAINT: Reenable mpl nightly (#13426)

Author: larsoner

mne/preprocessing/tests/test_fine_cal.py

@@ -242,7 +242,7 @@ def test_fine_cal_systems(system, tmp_path):
         err_limit = 15
         int_order = 5
         corrs = (0.13, 0.0, 0.12)
-        sfs = [4, 5, 125, 157]
+        sfs = [4, 5, 125, 159]
         corr_tol = 0.38
     else:
         assert system == "triux", f"Unknown system {system}"

mne/viz/_mpl_figure.py

@@ -59,6 +59,7 @@
 from ..utils import Bunch, _click_ch_name, check_version, logger
 from ._figure import BrowserBase
 from .utils import (
+    _BLIT_KWARGS,
     DraggableLine,
     _events_off,
     _fake_click,
@@ -1129,9 +1130,9 @@ def _create_annotation_fig(self):
             self._select_annotation_span,
             "horizontal",
             minspan=0.1,
-            useblit=True,
             button=1,
             props=dict(alpha=0.5, facecolor=col),
+            **_BLIT_KWARGS,
         )
         self.mne.ax_main.selector = selector
         self.mne._callback_ids["motion_notify_event"] = self.canvas.mpl_connect(
@@ -1170,7 +1171,7 @@ def _update_annotation_fig(self, *, draw=True):
         ax.set_title(title, size=None, loc="left")
         if len(labels):
             if _OLD_BUTTONS:
-                ax.buttons = RadioButtons(ax, labels)
+                ax.buttons = RadioButtons(ax, labels, **_BLIT_KWARGS)
                 radius = 0.15
                 circles = ax.buttons.circles
                 for circle, label in zip(circles, ax.buttons.labels):
@@ -1195,7 +1196,9 @@ def _update_annotation_fig(self, *, draw=True):
                     edgecolor=edgecolors,
                     facecolor=facecolors,
                 )
-                ax.buttons = RadioButtons(ax, labels, radio_props=radio_props)
+                ax.buttons = RadioButtons(
+                    ax, labels, radio_props=radio_props, **_BLIT_KWARGS
+                )
         else:
             ax.buttons = None
         # adjust xlim to keep equal aspect & full width (keep circles round)
@@ -1471,7 +1474,9 @@ def _create_selection_fig(self):
         labels = list(selections_dict)
         # make & style the radio buttons
         activecolor = to_rgb(self.mne.fgcolor) + (0.5,)
-        radio_ax.buttons = RadioButtons(radio_ax, labels, activecolor=activecolor)
+        radio_ax.buttons = RadioButtons(
+            radio_ax, labels, activecolor=activecolor, **_BLIT_KWARGS
+        )
         fig.mne.old_selection = 0
         if _OLD_BUTTONS:
             for circle in radio_ax.buttons.circles:

mne/viz/tests/test_raw.py

@@ -318,13 +318,16 @@ def test_scale_bar(browser_backend):
         assert_allclose(y_lims, bar_lims, atol=1e-4)
 
 
-def test_plot_raw_selection(raw, browser_backend):
+def test_plot_raw_selection(raw, browser_backend, monkeypatch):
     """Test selection mode of plot_raw()."""
     ismpl = browser_backend.name == "matplotlib"
     with raw.info._unlock():
         raw.info["lowpass"] = 10.0  # allow heavy decim during plotting
     browser_backend._close_all()  # ensure all are closed
     assert browser_backend._get_n_figs() == 0
+    # https://github.com/matplotlib/matplotlib/issues/30575
+    monkeypatch.setattr(mne.viz.utils, "_BLIT_KWARGS", dict(useblit=False))
+    monkeypatch.setattr(mne.viz._mpl_figure, "_BLIT_KWARGS", dict(useblit=False))
     fig = raw.plot(group_by="selection", proj=False)
     assert browser_backend._get_n_figs() == 2
     sel_fig = fig.mne.fig_selection
@@ -493,10 +496,13 @@ def test_plot_raw_child_figures(raw, browser_backend):
     fig._resize_by_factor(0.5)
 
 
-def test_orphaned_annot_fig(raw, browser_backend):
+def test_orphaned_annot_fig(raw, browser_backend, monkeypatch):
     """Test that annotation window is not orphaned (GH #10454)."""
     if browser_backend.name != "matplotlib":
         return
+    # https://github.com/matplotlib/matplotlib/issues/30575
+    monkeypatch.setattr(mne.viz.utils, "_BLIT_KWARGS", dict(useblit=False))
+    monkeypatch.setattr(mne.viz._mpl_figure, "_BLIT_KWARGS", dict(useblit=False))
     assert browser_backend._get_n_figs() == 0
     fig = raw.plot()
     _spawn_child_fig(fig, "fig_annotation", browser_backend, "a")

mne/viz/utils.py

@@ -60,6 +60,8 @@
 from ..utils.misc import _identity_function
 from .ui_events import ChannelsSelect, ColormapRange, publish, subscribe
 
+_BLIT_KWARGS = dict(useblit=True)
+
 _channel_type_prettyprint = {
     "eeg": "EEG channel",
     "grad": "Gradiometer",
@@ -1691,7 +1693,10 @@ def __init__(
 
         # Initialize the lasso selector
         self.lasso = LassoSelector(
-            ax, onselect=self.on_select, props=dict(color="red", linewidth=0.5)
+            ax,
+            onselect=self.on_select,
+            props=dict(color="red", linewidth=0.5),
+            **_BLIT_KWARGS,
         )
         self.selection = list()
         self.selection_inds = np.array([], dtype="int")

tools/install_pre_requirements.sh

@@ -32,10 +32,9 @@ python -m pip install $STD_ARGS --only-binary ":all:" --default-timeout=60 \
 	"tables>=3.10.3.dev0" \
 	"statsmodels>=0.15.0.dev697" \
 	"pyarrow>=22.0.0.dev0" \
+	"matplotlib>=3.11.0.dev0" \
 	"h5py>=3.13.0"
 echo "::endgroup::"
-# https://github.com/matplotlib/matplotlib/issues/30575
-# "matplotlib>=3.11.0.dev0" \
 # No Numba because it forces an old NumPy version
 
 echo "::group::VTK"
@@ -50,10 +49,10 @@ python -m pip install $STD_ARGS \
 	"git+https://github.com/nilearn/nilearn" \
 	"git+https://github.com/pierreablin/picard" \
 	https://gitlab.com/obob/pymatreader/-/archive/master/pymatreader-master.zip \
-    git+https://github.com/mne-tools/mne-qt-browser \
-    git+https://github.com/mne-tools/mne-bids \
-    git+https://github.com/nipy/nibabel \
-    git+https://github.com/joblib/joblib \
+	git+https://github.com/mne-tools/mne-qt-browser \
+	git+https://github.com/mne-tools/mne-bids \
+	git+https://github.com/nipy/nibabel \
+	git+https://github.com/joblib/joblib \
 	git+https://github.com/h5io/h5io \
 	git+https://github.com/BUNPC/pysnirf2 \
 	git+https://github.com/the-siesta-group/edfio \