8000 Updated some examples [MEP12] by adasilva · Pull Request #6486 · matplotlib/matplotlib · GitHub
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Updated some examples [MEP12] #6486

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Updated some examples [MEP12] #6486

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12c4bb0
cleaned up animate_decay.py
adasilva May 27, 2016
4e0181b
cleaned up double_pendulum_animated.py
adasilva May 27, 2016
e5ec6a0
diversified names on vertical axis
adasilva May 27, 2016
9619f22
changed while loop to for loop in animate_decay.py
adasilva May 27, 2016
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cleaned up animate_decay.py
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@adasilva
adasilva committed Jun 1, 2016
commit 12c4bb0dcff1a0c05065a3e791b63632e57a380c
20 changes: 16 additions & 4 deletions examples/animation/animate_decay.py
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Original file line number Diff line number Diff line change
@@ -1,17 +1,29 @@
"""
Animated plot showing a decay process with updating x-scale.
"""

import numpy as np
import matplotlib.pyplot as plt
import matplotlib.animation as animation


def data_gen(t=0):
cnt = 0
while cnt < 1000:
cnt += 1
"""Generate data

Generates a decaying sine wave.
"""
count = 0
while count < 1000:
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Can you change this to a for count in range(1000): That is slightly more pythonic.

count += 1
t += 0.1
yield t, np.sin(2*np.pi*t) * np.exp(-t/10.)


def init():
"""Create a line

Returns a matplotlib line object.
"""
ax.set_ylim(-1.1, 1.1)
ax.set_xlim(0, 10)
del xdata[:]
Expand All @@ -26,7 +38,7 @@ def init():


def run(data):
# update the data
"""Update the data, check and set axis scale"""
t, y = data
xdata.append(t)
ydata.append(y)
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