matplotlib & pandas

Python/matplotlab/gallery/mplot3d/subplot3d.md

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+# 3D绘图作为子图
+
+展示包括3D图作为子图。
+
+![3D绘图作为子图示例](https://matplotlib.org/_images/sphx_glr_subplot3d_001.png)
+
+```python
+import matplotlib.pyplot as plt
+from matplotlib import cm
+import numpy as np
+
+from mpl_toolkits.mplot3d.axes3d import get_test_data
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
+
+# set up a figure twice as wide as it is tall
+fig = plt.figure(figsize=plt.figaspect(0.5))
+
+#===============
+#  First subplot
+#===============
+# set up the axes for the first plot
+ax = fig.add_subplot(1, 2, 1, projection='3d')
+
+# plot a 3D surface like in the example mplot3d/surface3d_demo
+X = np.arange(-5, 5, 0.25)
+Y = np.arange(-5, 5, 0.25)
+X, Y = np.meshgrid(X, Y)
+R = np.sqrt(X**2 + Y**2)
+Z = np.sin(R)
+surf = ax.plot_surface(X, Y, Z, rstride=1, cstride=1, cmap=cm.coolwarm,
+                       linewidth=0, antialiased=False)
+ax.set_zlim(-1.01, 1.01)
+fig.colorbar(surf, shrink=0.5, aspect=10)
+
+#===============
+# Second subplot
+#===============
+# set up the axes for the second plot
+ax = fig.add_subplot(1, 2, 2, projection='3d')
+
+# plot a 3D wireframe like in the example mplot3d/wire3d_demo
+X, Y, Z = get_test_data(0.05)
+ax.plot_wireframe(X, Y, Z, rstride=10, cstride=10)
+
+plt.show()
+```
+
+## 下载这个示例
+            
+- [下载python源码: subplot3d.py](https://matplotlib.org/_downloads/subplot3d.py)
+- [下载Jupyter notebook: subplot3d.ipynb](https://matplotlib.org/_downloads/subplot3d.ipynb)