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Replace empty num_crossings values with 0 #1373

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Merged
SylviaWhittle merged 1 commit into from
Jul 1, 2026
Merged

Replace empty num_crossings values with 0 #1373

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2 changes: 2 additions & 0 deletions topostats/tracing/nodestats.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1700,6 +1700,8 @@ def compile_metrics(self) -> None:
"""Add number of crossings, mean and minimum crossing confidence to the ``grain_crops.stats`` dictionary."""
# Add Node Statistics to GrainCrop.stats for each class and subgrain
num_crossings = (self.node_centre_mask == 3).sum()
# Avoid NaN values
num_crossings = 0 if num_crossings is None else num_crossings
mean_conf, min_conf = self.crossing_confidence_statistics()
for class_number, stats in self.grain_crop.stats.items():
for subgrain_index, _ in stats.items():
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