35 lines
1.0 KiB
Python
35 lines
1.0 KiB
Python
"""
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Plot doubling time
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"""
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import matplotlib.pyplot as pp
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import numpy as np
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name="doubling_time"
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def moving_average(x, w):
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return np.convolve(x, np.ones(w), 'valid') / w
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def plot(data, countries, pop):
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figsize = (10,5)
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for loc in data:
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if loc not in countries:
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continue
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time, new_cases, new_deaths, total_cases, total_deaths = data[loc]
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pp.figure(name, figsize=figsize)
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window_size = 3
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tchar = moving_average(np.array(new_cases),window_size)/moving_average(np.array(total_cases),window_size)
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thalf = np.log(2)/tchar
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day_of_100_cases = np.argwhere(np.array(total_cases) > 99)[0][0]
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new_time_axis = time[int(window_size/2):-int(window_size/2)]
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pp.plot(new_time_axis[50:], thalf[50:], label=f"{loc}", marker=".")
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pp.yscale("log")
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pp.ylabel("doubling time [days]")
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#pp.xlabel("daye reported ten cases")
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#pp.xticks(rotation=45)
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pp.legend(frameon=False)
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pp.grid(which="both", axis="y")
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pp.tight_layout()
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pp.savefig(name+".png")
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