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fix iw.set_data #851

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Merged
clewis7 merged 1 commit into from
Jun 2, 2025
+4 −2
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fix iw.set_data #851

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6 changes: 4 additions & 2 deletions fastplotlib/widgets/image_widget/_widget.py
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Original file line number Diff line number Diff line change
Expand Up @@ -942,8 +942,10 @@ def set_data(
# make new graphic first
new_graphic = ImageGraphic(data=frame, name="image_widget_managed")

# set hlut tool to use new graphic
subplot.docks["right"]["histogram_lut"].image_graphic = new_graphic
if self._histogram_widget:
# set hlut tool to use new graphic
subplot.docks["right"]["histogram_lut"].image_graphic = new_graphic

# delete old graphic after setting hlut tool to new graphic
# this ensures gc
subplot.delete_graphic(graphic=subplot["image_widget_managed"])
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