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MEP12 pylab changes on zorder_demo.py #4630

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Jul 11, 2015
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MEP12 pylab changes on zorder_demo.py #4630

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MEP12 pylab changes on zorder_demo.py
ericmjl Jul 11, 2015
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PEP8 changes
ericmjl Jul 11, 2015
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43 changes: 25 additions & 18 deletions examples/pylab_examples/zorder_demo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,26 +20,33 @@
The second figure shows how to control the zorder of individual lines.
"""

from pylab import *
x = rand(20)
y = rand(20)
import matplotlib.pyplot as plt
import numpy as np

subplot(211)
plot(x, y, 'r', lw=3)
scatter(x, y, s=120)
x = np.random.random(20)
y = np.random.random(20)

subplot(212)
plot(x, y, 'r', zorder=1, lw=3)
scatter(x, y, s=120, zorder=2)
# Lines on top of scatter
plt.figure()
plt.subplot(211)
plt.plot(x, y, 'r', lw=3)
plt.scatter(x, y, s=120)
plt.title('Lines on top of dots')

# Scatter plot on top of lines
plt.subplot(212)
plt.plot(x, y, 'r', zorder=1, lw=3)
plt.scatter(x, y, s=120, zorder=2)
plt.title('Dots on top of lines')

# A new figure, with individually ordered items
x = frange(0, 2*pi, npts=100)
figure()
plot(x, sin(x), linewidth=10, color='black', label='zorder=10', zorder=10) # on top
plot(x, cos(1.3*x), linewidth=10, color='red', label='zorder=1', zorder=1) # bottom
plot(x, sin(2.1*x), linewidth=10, color='green', label='zorder=3', zorder=3)
axhline(0, linewidth=10, color='blue', label='zorder=2', zorder=2)
l = legend()
x = np.linspace(0, 2*np.pi, 100)
plt.figure()
plt.plot(x, np.sin(x), linewidth=10, color='black', label='zorder=10', zorder=10) # on top
plt.plot(x, np.cos(1.3*x), linewidth=10, color='red', label='zorder=1', zorder=1) # bottom
plt.plot(x, np.sin(2.1*x), linewidth=10, color='green', label='zorder=3', zorder=3)
plt.axhline(0, linewidth=10, color='blue', label='zorder=2', zorder=2)
plt.title('Custom order of elements')
l = plt.legend()
l.set_zorder(20) # put the legend on top

show()
plt.show()