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15 lines
459 B
Python
15 lines
459 B
Python
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import matplotlib.pyplot as plt
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def draw_histo(points, xlabel, bins=20):
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heights, edges = np.histogram(points, bins)
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centers = (edges[1:] + edges[:-1])/2
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deviations = np.sqrt(heights)
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fig, ax = set_up_plot()
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ax.errorbar(centers, heights, deviations, linestyle='none', color='orange')
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ax.step(edges, [heights[0], *heights], color='#1f77b4')
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ax.set_xlabel(xlabel)
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ax.set_xlim([points.min(), points.max()])
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return fig, ax
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