Fix `plot_labels()` colored histogram bug (#6574)
Browse files* Fix `plot_labels()` colored histogram bug
* Cleanup
- utils/plots.py +4 -1
utils/plots.py
CHANGED
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@@ -340,7 +340,10 @@ def plot_labels(labels, names=(), save_dir=Path('')):
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matplotlib.use('svg') # faster
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ax = plt.subplots(2, 2, figsize=(8, 8), tight_layout=True)[1].ravel()
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y = ax[0].hist(c, bins=np.linspace(0, nc, nc + 1) - 0.5, rwidth=0.8)
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| 343 |
-
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ax[0].set_ylabel('instances')
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if 0 < len(names) < 30:
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ax[0].set_xticks(range(len(names)))
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matplotlib.use('svg') # faster
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ax = plt.subplots(2, 2, figsize=(8, 8), tight_layout=True)[1].ravel()
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y = ax[0].hist(c, bins=np.linspace(0, nc, nc + 1) - 0.5, rwidth=0.8)
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try: # color histogram bars by class
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[y[2].patches[i].set_color([x / 255 for x in colors(i)]) for i in range(nc)] # known issue #3195
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except Exception:
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pass
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ax[0].set_ylabel('instances')
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if 0 < len(names) < 30:
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ax[0].set_xticks(range(len(names)))
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