Update examples.

Author: dopplershift

examples/animation/basic_example.py

@@ -29,6 +29,6 @@ def update_line(num, data, line):
 
 im_ani = animation.ArtistAnimation(fig2, ims, interval=50, repeat_delay=3000,
     blit=True)
-#im_ani.save('im.mp4')
+#im_ani.save('im.mp4', metadata={'artist':'Guido'})
 
 plt.show()

examples/animation/moviewriter.py

@@ -4,11 +4,15 @@
 # for use in an interactive setting.
 
 import numpy as np
+import matplotlib
+matplotlib.use("Agg")
 import matplotlib.pyplot as plt
 import matplotlib.animation as manimation
 
 FFMpegWriter = manimation.writers['ffmpeg']
-writer = FFMpegWriter(fps=15)
+metadata = dict(title='Movie Test', artist='Matplotlib',
+        comment='Movie support!')
+writer = FFMpegWriter(fps=15, metadata=metadata)
 
 fig = plt.figure()
 l, = plt.plot([], [], 'k-o')