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Use pandas type checking for numeric dtype detection in Altair backend #2917

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Merged
EwoutH merged 1 commit into from
Dec 4, 2025
Merged

Use pandas type checking for numeric dtype detection in Altair backend #2917

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2 changes: 1 addition & 1 deletion mesa/visualization/backends/altair_backend.py
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Original file line number Diff line number Diff line change
Expand Up @@ -276,7 +276,7 @@ def draw_agents(
vmin = kwargs.pop("vmin", None)
vmax = kwargs.pop("vmax", None)

color_is_numeric = np.issubdtype(df["original_color"].dtype, np.number)
color_is_numeric = pd.api.types.is_numeric_dtype(df["original_color"])
if color_is_numeric:
color_min = vmin if vmin is not None else df["original_color"].min()
color_max = vmax if vmax is not None else df["original_color"].max()
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