Merge pull request #4818 from ericmjl/mep12_logo.py

jenshnielsen · jenshnielsen · commit 8db6f681f001 · 2015-07-30T13:57:45.000+01:00
Mep12 logo.py
diff --git a/examples/pylab_examples/logo.py b/examples/pylab_examples/logo.py
@@ -1,28 +1,30 @@
-#!/usr/bin/env python
-# This file generates the matplotlib web page logo
+# This file generates an old version of the matplotlib logo
 
 from __future__ import print_function
-from pylab import *
+# Above import not necessary for Python 3 onwards. Recommend taking this
+# out in examples in the future, since we should all move to Python 3.
+import matplotlib.pyplot as plt
+import numpy as np
 import matplotlib.cbook as cbook
 
 # convert data to mV
 datafile = cbook.get_sample_data('membrane.dat', asfileobj=False)
 print('loading', datafile)
 
-x = 1000*0.1*fromstring(open(datafile, 'rb').read(), float32)
+x = 1000 * 0.1 * np.fromstring(open(datafile, 'rb').read(), np.float32)
 # 0.0005 is the sample interval
-t = 0.0005*arange(len(x))
-figure(1, figsize=(7, 1), dpi=100)
-ax = subplot(111, axisbg='y')
-plot(t, x)
-text(0.5, 0.5, 'matplotlib', color='r',
-     fontsize=40, fontname=['Courier', 'Bitstream Vera Sans Mono'],
-     horizontalalignment='center',
-     verticalalignment='center',
-     transform=ax.transAxes,
-     )
-axis([1, 1.72, -60, 10])
-setp(gca(), 'xticklabels', [])
-setp(gca(), 'yticklabels', [])
+t = 0.0005 * np.arange(len(x))
+plt.figure(1, figsize=(7, 1), dpi=100)
+ax = plt.subplot(111, axisbg='y')
+plt.plot(t, x)
+plt.text(0.5, 0.5, 'matplotlib', color='r',
+         fontsize=40, fontname=['Courier', 'Bitstream Vera Sans Mono'],
+         horizontalalignment='center',
+         verticalalignment='center',
+         transform=ax.transAxes,
+         )
+plt.axis([1, 1.72, -60, 10])
+plt.gca().set_xticklabels([])
+plt.gca().set_yticklabels([])
 
-show()
+plt.show()
