daviddoji/Kalman-and-Bayesian-Filters-in-Python
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Suppressed spurious deprecation

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Matplotlib emits deprecation when you copy rcParams, which is
foolish, so I suppressed it.
This commit is contained in:
Roger Labbe 2020-04-26 22:07:00 -07:00
parent 6181e6e4f0
commit 4deaa06ee3
2 changed files with 14 additions and 29 deletions
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23
12-Particle-Filters.ipynb
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File diff suppressed because one or more lines are too long

20
kf_book/pf_internal.py
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@ -17,6 +17,8 @@ from __future__ import (absolute_import, division, print_function,
unicode_literals)
import warnings
from filterpy.monte_carlo import stratified_resample, residual_resample
import matplotlib as mpl
import matplotlib.pyplot as plt
@ -112,13 +114,17 @@ def plot_random_pd():
.5*norm(x, .5, .08) +
np.sqrt(norm(x, 0.8, 0.06)) +0.1 * (1 - sigmoid(x, 0.45, 0.15)))
# hack because of bug `with plt.xkcd()` doesn't return context correctly
saved_state = mpl.rcParams.copy()
plt.xkcd()
plt.axes(xticks=[], yticks=[], frameon=False)
plt.plot(x, y2)
plt.ylim([0, max(y2)+.1])
mpl.rcParams.update(saved_state)
with warnings.catch_warnings():
# matplotlib warns about deprecated rcParams when you copy. Oye.
warnings.simplefilter("ignore", mpl.MatplotlibDeprecationWarning)
# hack because of bug `with plt.xkcd()` doesn't return context correctly
saved_state = mpl.rcParams.copy()
plt.xkcd()
plt.axes(xticks=[], yticks=[], frameon=False)
plt.plot(x, y2)
plt.ylim([0, max(y2)+.1])
mpl.rcParams.update(saved_state)
def plot_monte_carlo_ukf():