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Added a NaN check in dotplot.py to avoid a deadloop in the matplot backend #2483

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Added a NaN check in dotplot.py to avoid a deadloop in the matplot backend #2483

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ba20ff9
check for NaNs in values before plotting and remove locally if there …
CalebG6 Oct 1, 2025
2202fd9
check for NaNs in values before plotting and remove locally if there …
CalebG6 Oct 1, 2025
e827bae
check for NaNs in values before plotting and remove locally if there …
CalebG6 Oct 1, 2025
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8 changes: 7 additions & 1 deletion arviz/plots/dotplot.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,8 @@
"""Plot distribution as dot plot or quantile dot plot."""

import warnings
import numpy as np


from ..rcparams import rcParams
from .plot_utils import get_plotting_function

Expand Down Expand Up @@ -193,6 +194,11 @@ def plot_dot(
backend = backend.lower()

plot = get_plotting_function("plot_dot", "dotplot", backend)
# Check for NaN values in the values array
if np.any(np.isnan(values)):
values = values[~np.isnan(values)]
dot_plot_args["values"] = values
warnings.warn("NaN values detected. Only graphing non NaN values")
ax = plot(**dot_plot_args)

return ax
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