minor doc fix of tight_layout_guide.rst

leejjoon · leejjoon · commit 850ca121d68d · 2011-05-24T15:57:02.000+09:00
diff --git a/doc/users/tight_layout_guide.rst b/doc/users/tight_layout_guide.rst
@@ -31,6 +31,7 @@ clipped.
 	ax.set_ylabel('y-label', fontsize=fontsize)
 	ax.set_title('Title', fontsize=fontsize)
 
+   plt.close('all')
    fig, ax = plt.subplots()
    example_plot(ax, fontsize=24)
 
