Plot labels histogram colors (#3192)

ultralytics · May 17, 2021 · ae53f50 · ae53f50
1 parent b133baa
commit ae53f50
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/utils/plots.py b/utils/plots.py
@@ -299,7 +299,8 @@ def plot_labels(labels, names=(), save_dir=Path(''), loggers=None):
     # matplotlib labels
     matplotlib.use('svg')  # faster
     ax = plt.subplots(2, 2, figsize=(8, 8), tight_layout=True)[1].ravel()
-    ax[0].hist(c, bins=np.linspace(0, nc, nc + 1) - 0.5, rwidth=0.8)
+    y = ax[0].hist(c, bins=np.linspace(0, nc, nc + 1) - 0.5, rwidth=0.8)
+    [y[2].patches[i].set_color([x / 255 for x in colors(i)]) for i in range(nc)]  # update colors
     ax[0].set_ylabel('instances')
     if 0 < len(names) < 30:
         ax[0].set_xticks(range(len(names)))