updated color map in examples script
@@ -24,6 +24,6 @@ plt.imshow(im)
plt.subplot(2, 2, 3)
plt.imshow(chords)
plt.subplot(2, 2, 4)
-plt.imshow(colored_chords)
+plt.imshow(colored_chords, cmap=plt.cm.spectral)
plt.subplot(2, 2, 2)
plt.hist(ps.metrics.chord_length_distribution(chords), bins=20)
