I just finished a horrible install of scipy, numpy, and matplotlib on OSX Lion. For some reason, I can't do a:
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3d
Error output is:
Traceback (most recent call last):
File "3dPlot.py", line 2, in <module>
from mpl_toolkits.mplot3d import Axes3d
ImportError: cannot import name Axes3d
but I can do:
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import axes3d
Is there a different between Axes3d and axes3d, or is my file just named with a lowercase 'a' for some reason?
The axes3d is used since it takes a different kind of axis in order to actually graph something in three dimensions. Next: fig = plt. figure() ax1 = fig. add_subplot(111, projection='3d') Here, we define the figure as usual, and then we define the ax1 as a typical subplot, just with a 3d projection this time.
An Axes3D object is created just like any other axes using the projection='3d' keyword. Create a new matplotlib.figure.Figure and add a new axes to it of type Axes3D : import matplotlib.pyplot as plt from mpl_toolkits.mplot3d import Axes3D fig = plt. figure() ax = fig.
The following two things work for me (watch your capitalization):
from mpl_toolkits.mplot3d import Axes3D
from mpl_toolkits.mplot3d import axes3d
But I get the same error for what you wrote (with the d in 3d in lower case). Note that the two imports that do work are not equivalent.
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