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Merged
dopplershift merged 1 commit into from
Aug 7, 2015
Merged

mep12 on masked_demo.py #4882

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32 changes: 16 additions & 16 deletions examples/pylab_examples/masked_demo.py
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Original file line number Diff line number Diff line change
@@ -1,26 +1,26 @@
#!/usr/bin/env python
'''
Plot lines with points masked out.

This would typically be used with gappy data, to
break the line at the data gaps.
'''

from pylab import *
import matplotlib.pyplot as plt
import numpy as np

x = ma.arange(0, 2*pi, 0.02)
y = ma.sin(x)
y1 = sin(2*x)
y2 = sin(3*x)
ym1 = ma.masked_where(y1 > 0.5, y1)
ym2 = ma.masked_where(y2 < -0.5, y2)
x = np.arange(0, 2*np.pi, 0.02)
y = np.sin(x)
y1 = np.sin(2*x)
y2 = np.sin(3*x)
ym1 = np.ma.masked_where(y1 > 0.5, y1)
ym2 = np.ma.masked_where(y2 < -0.5, y2)

lines = plot(x, y, 'r', x, ym1, 'g', x, ym2, 'bo')
setp(lines[0], linewidth=4)
setp(lines[1], linewidth=2)
setp(lines[2], markersize=10)
lines = plt.plot(x, y, 'r', x, ym1, 'g', x, ym2, 'bo')
plt.setp(lines[0], linewidth=4)
plt.setp(lines[1], linewidth=2)
plt.setp(lines[2], markersize=10)

legend(('No mask', 'Masked if > 0.5', 'Masked if < -0.5'),
loc='upper right')
title('Masked line demo')
show()
plt.legend(('No mask', 'Masked if > 0.5', 'Masked if < -0.5'),
loc='upper right')
plt.title('Masked line demo')
plt.show()