add imports where needed

endolith · endolith · commit 2ac91ec2f22b · 2012-06-07T23:21:01.000-04:00
diff --git a/examples/mplot3d/contour3d_demo.py b/examples/mplot3d/contour3d_demo.py
@@ -1,5 +1,6 @@
 from mpl_toolkits.mplot3d import axes3d
 import matplotlib.pyplot as plt
+from matplotlib import cm
 
 fig = plt.figure()
 ax = fig.add_subplot(111, projection='3d')
diff --git a/examples/mplot3d/contour3d_demo2.py b/examples/mplot3d/contour3d_demo2.py
@@ -1,5 +1,6 @@
 from mpl_toolkits.mplot3d import axes3d
 import matplotlib.pyplot as plt
+from matplotlib import cm
 
 fig = plt.figure()
 ax = fig.gca(projection='3d')
diff --git a/examples/mplot3d/contour3d_demo3.py b/examples/mplot3d/contour3d_demo3.py
@@ -1,5 +1,6 @@
 from mpl_toolkits.mplot3d import axes3d
 import matplotlib.pyplot as plt
+from matplotlib import cm
 
 fig = plt.figure()
 ax = fig.gca(projection='3d')
diff --git a/examples/mplot3d/contourf3d_demo.py b/examples/mplot3d/contourf3d_demo.py
@@ -1,5 +1,6 @@
 from mpl_toolkits.mplot3d import axes3d
 import matplotlib.pyplot as plt
+from matplotlib import cm
 
 fig = plt.figure()
 ax = fig.gca(projection='3d')
diff --git a/examples/mplot3d/contourf3d_demo2.py b/examples/mplot3d/contourf3d_demo2.py
@@ -5,6 +5,7 @@
 
 from mpl_toolkits.mplot3d import axes3d
 import matplotlib.pyplot as plt
+from matplotlib import cm
 
 fig = plt.figure()
 ax = fig.gca(projection='3d')
diff --git a/examples/pylab_examples/hexbin_demo2.py b/examples/pylab_examples/hexbin_demo2.py
@@ -39,7 +39,7 @@
 gridsize=30
 
 plt.subplot(211)
-plt.hexbin(x,y, C=z, gridsize=gridsize, marginals=True, cmap=plt.cm.RdBu, vmax=abs(z).max(), vmin=-abs(z).max()) # NEEDS NORM
+plt.hexbin(x,y, C=z, gridsize=gridsize, marginals=True, cmap=plt.cm.RdBu, vmax=abs(z).max(), vmin=-abs(z).max())
 plt.axis([xmin, xmax, ymin, ymax])
 cb = plt.colorbar()
 cb.set_label('mean value')
