23 lines
806 B
Python
23 lines
806 B
Python
import matplotlib.pyplot as plt
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import numpy as np
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def plot_trajectory(trajectory, context_map):
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""" Plot a trajectory over a context map. """
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trajectory = np.asarray(trajectory)
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plt.matshow(context_map)
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plt.plot(trajectory[:, 1], trajectory[:, 0], color='r')
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plt.show()
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def plot_trajectory_hexbin(trajectory):
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""" Plot an hexagonal density map of a trajectory. """
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trajectory = np.asarray(trajectory)
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with plt.rc_context({'figure.figsize': (4, 4), 'axes.labelsize': 16,
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'xtick.labelsize': 14, 'ytick.labelsize': 14}):
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plt.hexbin(trajectory[:, 1], trajectory[:, 0], gridsize=30,
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extent=(0, 200, 0, 200), edgecolors='none', cmap='Reds')
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plt.gca().invert_yaxis()
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plt.xlabel('X')
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plt.ylabel('Y')
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