explicit imports from plt

domspad · domspad · commit 9e6d7377efaa · 2015-07-13T18:08:51.000-07:00
diff --git a/examples/pylab_examples/barcode_demo.py b/examples/pylab_examples/barcode_demo.py
@@ -1,14 +1,13 @@
-from matplotlib.pyplot import figure, show, cm
-from numpy import where
-from numpy.random import rand
+import matplotlib.pyplot as plt
+import numpy as np
 
 # the bar
-x = where(rand(500) > 0.7, 1.0, 0.0)
+x = np.where(np.random.rand(500) > 0.7, 1.0, 0.0)
 
 axprops = dict(xticks=[], yticks=[])
-barprops = dict(aspect='auto', cmap=cm.binary, interpolation='nearest')
+barprops = dict(aspect='auto', cmap=plt.cm.binary, interpolation='nearest')
 
-fig = figure()
+fig = plt.figure()
 
 # a vertical barcode -- this is broken at present
 x.shape = len(x), 1
@@ -22,4 +21,4 @@
 ax.imshow(x, **barprops)
 
 
-show()
+plt.show()
