"""
==========================
Rotating 3D wireframe plot
==========================

A very simple 'animation' of a 3D plot.  See also rotate_axes3d_demo.
"""

from __future__ import print_function

from mpl_toolkits.mplot3d import axes3d
import matplotlib.pyplot as plt
import numpy as np
import time


def generate(X, Y, phi):
    '''
    Generates Z data for the points in the X, Y meshgrid and parameter phi.
    '''
    R = 1 - np.sqrt(X**2 + Y**2)
    return np.cos(2 * np.pi * X + phi) * R


fig = plt.figure()
ax = fig.add_subplot(111, projection='3d')

# Make the X, Y meshgrid.
xs = np.linspace(-1, 1, 50)
ys = np.linspace(-1, 1, 50)
X, Y = np.meshgrid(xs, ys)

# Set the z axis limits so they aren't recalculated each frame.
ax.set_zlim(-1, 1)

# Begin plotting.
wframe = None
tstart = time.time()
for phi in np.linspace(0, 180. / np.pi, 500):
    # If a line collection is already remove it before drawing.
    if wframe:
        ax.collections.remove(wframe)

    # Plot the new wireframe and pause briefly before continuing.
    Z = generate(X, Y, phi)
    wframe = ax.plot_wireframe(X, Y, Z, rstride=2, cstride=2)
    plt.pause(.001)

print('Average FPS: %f' % (100 / (time.time() - tstart))) 

　

Traceback (most recent call last):
  File "M:\______\wire3d_animation_demo.py", line 42, in 
    ax.collections.remove(wframe)
    ^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'ArtistList' object has no attribute 'remove' 

Traceback (most recent call last):
  File "E:\______\wire3d_animation_demo.py", line 42, in 
    ax.collections.remove(wframe)
    ^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'ArtistList' object has no attribute 'remove' 

"""
===========================
Animate a 3D wireframe plot
===========================

A very simple "animation" of a 3D plot.  See also :doc:`rotate_axes3d_sgskip`.

(This example is skipped when building the documentation gallery because it
intentionally takes a long time to run.)
"""

import time

import matplotlib.pyplot as plt
import numpy as np

fig = plt.figure()
ax = fig.add_subplot(projection='3d')

# Make the X, Y meshgrid.
xs = np.linspace(-1, 1, 50)
ys = np.linspace(-1, 1, 50)
X, Y = np.meshgrid(xs, ys)

# Set the z axis limits, so they aren't recalculated each frame.
ax.set_zlim(-1, 1)

# Begin plotting.
wframe = None
tstart = time.time()
for phi in np.linspace(0, 180. / np.pi, 100):
    # If a line collection is already remove it before drawing.
    if wframe:
        wframe.remove()
    # Generate data.
    Z = np.cos(2 * np.pi * X + phi) * (1 - np.hypot(X, Y))
    # Plot the new wireframe and pause briefly before continuing.
    wframe = ax.plot_wireframe(X, Y, Z, rstride=2, cstride=2)
    plt.pause(.001)

print('Average FPS: %f' % (100 / (time.time() - tstart))) 

　Python 3.11.6 (matplotlib 3.7.1) 及び Python 3.12.0 (matplotlib 3.8.1) 共に、正常実行です。

　

• 2023/11/20 Ver=1.04 Python 3.12.0 (matplotlib 3.8.1)で確認
• 2023/11/20 Ver=1.04 Python 3.11.6 (matplotlib 3.7.1)で確認
• 2023/04/01 Ver=1.03 Python 3.11.2 で確認
• 2020/10/30 Ver=1.01 Python 3.7.8 で確認
• 2018/11/28 Ver=1.01 初版リリース

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