Example: Masked statisticsΒΆ

Plot a masked statistics

../../../_images/sphx_glr_plot_maskedstats_001.png
import numpy as np
import matplotlib.pyplot as plt
data = np.loadtxt('../../../../data/populations.txt')
populations = np.ma.masked_array(data[:,1:])
year = data[:, 0]
bad_years = (((year >= 1903) & (year <= 1910))
| ((year >= 1917) & (year <= 1918)))
populations[bad_years, 0] = np.ma.masked
populations[bad_years, 1] = np.ma.masked
plt.plot(year, populations, 'o-')
plt.show()

Total running time of the script: ( 0 minutes 0.098 seconds)

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