daviddoji/Kalman-and-Bayesian-Filters-in-Python
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More copy edits, updated for filterpy 0.1.2

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This commit is contained in:
Roger Labbe
2016-01-24 12:11:39 -08:00
parent 49f604be52
commit d5ea503fde
9 changed files with 812 additions and 999 deletions
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18
code/mkf_internal.py
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@@ -181,8 +181,8 @@ def show_position_prediction_chart():
plt.xlim([0,5])
plt.ylim([0,5])
plt.xlabel("Position")
plt.ylabel("Time")
plt.xlabel("X")
plt.ylabel("Y")
plt.xticks(np.arange(1,5,1))
plt.yticks(np.arange(1,5,1))
@@ -417,27 +417,27 @@ def plot_3_covariances():
plt.gca().grid(b=False)
plt.gca().set_xticks([0,1,2,3,4])
plot_covariance_ellipse((2, 7), cov=P, facecolor='g', alpha=0.2,
title='|2 0|\n|0 2|', axis_equal=False)
plt.ylim((4, 10))
title='|2 0|\n|0 2|', std=[1,2,3], axis_equal=False)
plt.ylim((0, 15))
plt.gca().set_aspect('equal', adjustable='box')
plt.subplot(132)
plt.gca().grid(b=False)
plt.gca().set_xticks([0,1,2,3,4])
P = [[2, 0], [0, 9]]
plt.ylim((4, 10))
P = [[2, 0], [0, 6]]
plt.ylim((0, 15))
plt.gca().set_aspect('equal', adjustable='box')
plot_covariance_ellipse((2, 7), P, facecolor='g', alpha=0.2,
axis_equal=False, title='|2 0|\n|0 9|')
std=[1,2,3],axis_equal=False, title='|2 0|\n|0 6|')
plt.subplot(133)
plt.gca().grid(b=False)
plt.gca().set_xticks([0,1,2,3,4])
P = [[2, 1.2], [1.2, 2]]
plt.ylim((4, 10))
plt.ylim((0, 15))
plt.gca().set_aspect('equal', adjustable='box')
plot_covariance_ellipse((2, 7), P, facecolor='g', alpha=0.2,
axis_equal=False,
axis_equal=False,std=[1,2,3],
title='|2 1.2|\n|1.2 2|')
plt.tight_layout()