Merge pull request matplotlib#2344 from anshbansal/master

Fixed the issue of pyplot tutorial missing the show() command

Author: mdboom

doc/pyplots/pyplot_formatstr.py

@@ -1,5 +1,4 @@
 import matplotlib.pyplot as plt
 plt.plot([1,2,3,4], [1,4,9,16], 'ro')
 plt.axis([0, 6, 0, 20])
-
-
+plt.show()

doc/pyplots/pyplot_mathtext.py

@@ -10,3 +10,4 @@
          fontsize=20)
 plt.xlabel('time (s)')
 plt.ylabel('volts (mV)')
+plt.show()

doc/pyplots/pyplot_text.py

@@ -14,4 +14,4 @@
 plt.text(60, .025, r'$\mu=100,\ \sigma=15$')
 plt.axis([40, 160, 0, 0.03])
 plt.grid(True)
-
+plt.show()

doc/pyplots/pyplot_three.py

@@ -6,4 +6,4 @@
 
 # red dashes, blue squares and green triangles
 plt.plot(t, t, 'r--', t, t**2, 'bs', t, t**3, 'g^')
-
+plt.show()

doc/pyplots/pyplot_two_subplots.py

@@ -13,4 +13,4 @@ def f(t):
 
 plt.subplot(212)
 plt.plot(t2, np.cos(2*np.pi*t2), 'r--')
-
+plt.show()