DOC MEP12 - converted animation to SG/MEP12 compatible

NelleV · NelleV · commit 008e4a4d5ba7 · 2016-10-30T10:04:23.000-07:00
diff --git a/examples/animation/basic_example.py b/examples/animation/basic_example.py
@@ -3,7 +3,7 @@
 Simple animation examples
 =========================
 
-This example contains two animations. The first is a random walk plot. the
+This example contains two animations. The first is a random walk plot. The
 second is an image animation.
 """
 
diff --git a/examples/animation/double_pendulum_animated.py b/examples/animation/double_pendulum_animated.py
@@ -1,3 +1,11 @@
+"""
+===========================
+The double pendulum problem
+===========================
+
+This animation illustrates the double pendulum problem.
+"""
+
 # Double pendulum formula translated from the C code at
 # http://www.physics.usyd.edu.au/~wheat/dpend_html/solve_dpend.c
 
@@ -86,5 +94,5 @@ def animate(i):
 ani = animation.FuncAnimation(fig, animate, np.arange(1, len(y)),
                               interval=25, blit=True, init_func=init)
 
-#ani.save('double_pendulum.mp4', fps=15)
+# ani.save('double_pendulum.mp4', fps=15)
 plt.show()
diff --git a/examples/animation/dynamic_image.py b/examples/animation/dynamic_image.py
@@ -1,5 +1,9 @@
 """
+=================
 An animated image
+=================
+
+This example demonstrates how to animate an image.
 """
 import numpy as np
 import matplotlib.pyplot as plt
@@ -14,7 +18,7 @@ def f(x, y):
 x = np.linspace(0, 2 * np.pi, 120)
 y = np.linspace(0, 2 * np.pi, 100).reshape(-1, 1)
 
-im = plt.imshow(f(x, y), cmap=plt.get_cmap('viridis'), animated=True)
+im = plt.imshow(f(x, y), animated=True)
 
 
 def updatefig(*args):
diff --git a/examples/animation/dynamic_image2.py b/examples/animation/dynamic_image2.py
@@ -1,5 +1,10 @@
 """
-An animated image
+========================================
+An animated image using a list of images
+========================================
+
+This examples demonstrates how to animate an image from a list of images (or
+Artists).
 """
 import numpy as np
 import matplotlib.pyplot as plt
@@ -20,13 +25,12 @@ def f(x, y):
 for i in range(60):
     x += np.pi / 15.
     y += np.pi / 20.
-    im = plt.imshow(f(x, y), cmap='viridis', animated=True)
+    im = plt.imshow(f(x, y), animated=True)
     ims.append([im])
 
 ani = animation.ArtistAnimation(fig, ims, interval=50, blit=True,
                                 repeat_delay=1000)
 
-#ani.save('dynamic_images.mp4')
-
+# ani.save('dynamic_images.mp4')
 
 plt.show()
diff --git a/examples/animation/histogram.py b/examples/animation/histogram.py
@@ -1,6 +1,11 @@
 """
+==================
+Animated histogram
+==================
+
 This example shows how to use a path patch to draw a bunch of
-rectangles for an animated histogram
+rectangles for an animated histogram.
+
 """
 import numpy as np
 
diff --git a/examples/animation/moviewriter.py b/examples/animation/moviewriter.py
@@ -1,7 +1,14 @@
-# This example uses a MovieWriter directly to grab individual frames and
-# write them to a file. This avoids any event loop integration, but has
-# the advantage of working with even the Agg backend. This is not recommended
-# for use in an interactive setting.
+"""
+===========
+MovieWriter
+===========
+
+This example uses a MovieWriter directly to grab individual frames and write
+them to a file. This avoids any event loop integration, but has the advantage
+of working with even the Agg backend. This is not recommended for use in an
+interactive setting.
+
+"""
 # -*- noplot -*-
 
 import numpy as np
diff --git a/examples/animation/rain.py b/examples/animation/rain.py
@@ -1,5 +1,7 @@
 """
+===============
 Rain simulation
+===============
 
 Simulates rain drops on a surface by animating the scale and opacity
 of 50 scatter points.
diff --git a/examples/animation/random_data.py b/examples/animation/random_data.py
@@ -1,3 +1,12 @@
+"""
+===========
+Random data
+===========
+
+An animation of random data.
+
+"""
+
 import numpy as np
 import matplotlib.pyplot as plt
 import matplotlib.animation as animation
diff --git a/examples/animation/simple_3danim.py b/examples/animation/simple_3danim.py
@@ -1,4 +1,8 @@
 """
+============
+3D animation
+============
+
 A simple example of an animated plot... In 3D!
 """
 import numpy as np
diff --git a/examples/animation/strip_chart_demo.py b/examples/animation/strip_chart_demo.py
@@ -1,6 +1,9 @@
 """
-Emulate an oscilloscope.  Requires the animation API introduced in
-matplotlib 1.0 SVN.
+============
+Oscilloscope
+============
+
+Emulates an oscilloscope.
 """
 import numpy as np
 from matplotlib.lines import Line2D
diff --git a/examples/animation/subplots.py b/examples/animation/subplots.py
@@ -1,14 +1,22 @@
+"""
+=================
+Animated subplots
+=================
+
+This example uses subclassing, but there is no reason that the proper function
+couldn't be set up and then use FuncAnimation. The code is long, but not
+really complex. The length is due solely to the fact that there are a total of
+9 lines that need to be changed for the animation as well as 3 subplots that
+need initial set up.
+
+"""
+
 import numpy as np
 import matplotlib.pyplot as plt
 from matplotlib.lines import Line2D
 import matplotlib.animation as animation
 
 
-# This example uses subclassing, but there is no reason that the proper
-# function couldn't be set up and then use FuncAnimation. The code is long, but
-# not really complex. The length is due solely to the fact that there are a
-# total of 9 lines that need to be changed for the animation as well as 3
-# subplots that need initial set up.
 class SubplotAnimation(animation.TimedAnimation):
     def __init__(self):
         fig = plt.figure()
@@ -63,7 +71,6 @@ def __init__(self):
     def _draw_frame(self, framedata):
         i = framedata
         head = i - 1
-        head_len = 10
         head_slice = (self.t > self.t[i] - 1.0) & (self.t < self.t[i])
 
         self.line1.set_data(self.x[:i], self.y[:i])
@@ -93,5 +100,5 @@ def _init_draw(self):
             l.set_data([], [])
 
 ani = SubplotAnimation()
-#ani.save('test_sub.mp4')
+# ani.save('test_sub.mp4')
 plt.show()
diff --git a/examples/animation/unchained.py b/examples/animation/unchained.py
@@ -1,4 +1,8 @@
 """
+========================
+MATPLOTLIB **UNCHAINED**
+========================
+
 Comparative path demonstration of frequency from a fake signal of a pulsar.
 (mostly known because of the cover for Joy Division's Unknown Pleasures)
 
