注意
前往結尾下載完整的範例程式碼。
旋轉 3D 圖形#
關於所有三個軸旋轉的 3D 圖形的非常簡單動畫。
請參閱 為 3D 線框圖製作動畫 以獲取另一個 3D 圖形動畫範例。
(此範例在建構文件圖庫時會被跳過,因為它會故意花費很長時間執行)
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import axes3d
fig = plt.figure()
ax = fig.add_subplot(projection='3d')
# Grab some example data and plot a basic wireframe.
X, Y, Z = axes3d.get_test_data(0.05)
ax.plot_wireframe(X, Y, Z, rstride=10, cstride=10)
# Set the axis labels
ax.set_xlabel('x')
ax.set_ylabel('y')
ax.set_zlabel('z')
# Rotate the axes and update
for angle in range(0, 360*4 + 1):
# Normalize the angle to the range [-180, 180] for display
angle_norm = (angle + 180) % 360 - 180
# Cycle through a full rotation of elevation, then azimuth, roll, and all
elev = azim = roll = 0
if angle <= 360:
elev = angle_norm
elif angle <= 360*2:
azim = angle_norm
elif angle <= 360*3:
roll = angle_norm
else:
elev = azim = roll = angle_norm
# Update the axis view and title
ax.view_init(elev, azim, roll)
plt.title('Elevation: %d°, Azimuth: %d°, Roll: %d°' % (elev, azim, roll))
plt.draw()
plt.pause(.001)