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Fix SVG rendering error in def update_background #30490

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Merged
tacaswell merged 4 commits into from
Sep 2, 2025
Merged

Fix SVG rendering error in def update_background #30490

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a1caf12
Fix SVG rendering error in _setup_plot_projector
Aug 30, 2025
48d9793
Update lib/matplotlib/widgets.py
AasmaGupta Aug 31, 2025
98ca7bb
Removed redundant check(self.useblit already checks)
AasmaGupta Sep 1, 2025
913e528
Update lib/matplotlib/widgets.py
AasmaGupta Sep 1, 2025
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5 changes: 5 additions & 0 deletions lib/matplotlib/widgets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2172,6 +2172,11 @@ def update_background(self, event):
# `release` can call a draw event even when `ignore` is True.
if not self.useblit:
return
# Skip blitting if we are saving to disk or if the backend doesn’t support it
if getattr(self.canvas, "_is_saving", False):
return
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if not hasattr(self.canvas, "copy_from_bbox"):
return
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# Make sure that widget artists don't get accidentally included in the
# background, by re-rendering the background if needed (and then
# re-re-rendering the canvas with the visible widget artists).
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