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[dynamicviz] cap alpha heuristic #17

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Merged
marioernestovaldes merged 1 commit into from
Jun 18, 2025
Merged

[dynamicviz] cap alpha heuristic #17

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7 changes: 4 additions & 3 deletions dynamicviz/viz.py
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Original file line number Diff line number Diff line change
Expand Up @@ -416,9 +416,10 @@ def stacked(
if vmax is None:
vmax = np.max(df[label])

# automatically set alpha based on heuristic
if alpha is None:
alpha = 0.2 / (df.shape[0] / 1000)
# automatically set alpha based on heuristic and cap at 1.0 for small datasets
if alpha is None:
alpha = 0.2 / (df.shape[0] / 1000)
alpha = min(alpha, 1.0)

fig = plt.figure(figsize=(width, height))

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