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19 lines
614 B
Python
19 lines
614 B
Python
import histogram as hg
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import numpy as np
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h = hg.histogram(hg.axis.regular(10, -3, 3, "x"))
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h.fill(np.random.randn(1000))
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x = np.array(h.axis(0)) # axis instances behave like sequences
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y = np.asarray(h) # creates a view (no copy involved)
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y = y[:h.axis(0).bins] # cut off underflow/overflow bins; y[:-2] also works
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y = np.append(y, [0]) # extra zero needed by matplotlib's plot(...) function
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try:
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import matplotlib.pyplot as plt
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plt.plot(x, y, drawstyle="steps-post")
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plt.xlabel(h.axis(0).label)
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plt.ylabel("counts")
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plt.savefig("example_1d_python.png")
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except ImportError:
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pass |