Merge pull request matplotlib#4642 from jenshnielsen/fix-and-classify-equal_aspect_ratio_rebase

Fixed and classified equal_aspect_ratio.py

Author: jenshnielsen

examples/pylab_examples/equal_aspect_ratio.py

@@ -3,18 +3,19 @@
 Example: simple line plot.
 Show how to make a plot that has equal aspect ratio
 """
-from pylab import *
+import matplotlib.pyplot as plt
+import numpy as np
 
-t = arange(0.0, 1.0 + 0.01, 0.01)
-s = cos(2*2*pi*t)
-plot(t, s, '-', lw=2)
+t = np.arange(0.0, 1.0 + 0.01, 0.01)
+s = np.cos(2*2*np.pi*t)
+plt.plot(t, s, '-', lw=2)
 
-xlabel('time (s)')
-ylabel('voltage (mV)')
-title('About as simple as it gets, folks')
-grid(True)
+plt.xlabel('time (s)')
+plt.ylabel('voltage (mV)')
+plt.title('About as simple as it gets, folks')
+plt.grid(True)
 
-axes().set_aspect('equal', 'datalim')
+plt.axes().set_aspect('equal', 'datalim')
 
 
-show()
+plt.show()