DOC Update plot_color_quantization.py (#11750)

nlw0 · jnothman · commit e79fe955c5ad · 2018-08-06T18:22:20.000+10:00
Make random color actually select n_colors
diff --git a/examples/cluster/plot_color_quantization.py b/examples/cluster/plot_color_quantization.py
@@ -61,7 +61,7 @@
 print("done in %0.3fs." % (time() - t0))
 
 
-codebook_random = shuffle(image_array, random_state=0)[:n_colors + 1]
+codebook_random = shuffle(image_array, random_state=0)[:n_colors]
 print("Predicting color indices on the full image (random)")
 t0 = time()
 labels_random = pairwise_distances_argmin(codebook_random,
