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[BUG] fix axis label overlap in plot_volume_source_estimates by using draw_idle() #13708

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[BUG] fix axis label overlap in plot_volume_source_estimates by using draw_idle() #13708

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BUG: fix axis label overlap in plot_volume_source_estimates by using …
Famous077 Feb 28, 2026
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[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Feb 28, 2026
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1 change: 1 addition & 0 deletions doc/changes/dev/13700.bugfix.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Fix axis label overlap and rendering issues in :func:`~mne.viz.plot_volume_source_estimates` by replacing ``canvas.draw()`` with ``canvas.draw_idle()`` to avoid blitting artifacts, by :newcontrib:`Famous Raj Bhat`.
1 change: 1 addition & 0 deletions doc/changes/names.inc
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Expand Up @@ -96,6 +96,7 @@
.. _Ezequiel Mikulan: https://github.com/ezemikulan
.. _Ezequiel Mikulan: https://github.com/ezemikulan
.. _Fahimeh Mamashli: https://github.com/fmamashli
.. _Famous Raj Bhat: https://github.com/Famous077
.. _Farzin Negahbani: https://github.com/Farzin-Negahbani
.. _Federico Raimondo: https://github.com/fraimondo
.. _Federico Zamberlan: https://github.com/fzamberlan
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4 changes: 2 additions & 2 deletions mne/viz/_3d.py
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Expand Up @@ -2870,7 +2870,7 @@ def _press(event, params):
elif event.key == "shift+right":
idx = min(params["stc"].shape[1] - 1, idx + 10)
_update_timeslice(idx, params)
params["fig"].canvas.draw()
params["fig"].canvas.draw_idle()


def _update_timeslice(idx, params):
Expand Down Expand Up @@ -2921,7 +2921,7 @@ def _onclick(event, params, verbose=None):
else:
params["ax_time"].lines[0].set_ydata([0.0])
_update_vertlabel(loc_idx, params)
params["fig"].canvas.draw()
params["fig"].canvas.draw_idle()


def _cut_coords_to_idx(cut_coords, dist_to_verts):
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