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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"

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<title>3D plots as subplots — Matplotlib 3.4.1 documentation</title>

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<li class="nav-item nav-item-this"><a href="">3D plots as subplots</a></li>

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<h1>3D plots as subplots<a class="headerlink" href="#d-plots-as-subplots" title="Permalink to this headline">¶</a></h1>

Demonstrate including 3D plots as subplots.

<div class="highlight-default notranslate"><div class="highlight"><pre>import matplotlib.pyplot as plt

from matplotlib import cm

import numpy as np

from mpl_toolkits.mplot3d.axes3d import get_test_data

# set up a figure twice as wide as it is tall

<a href="../../api/figure_api.html#matplotlib.figure.Figure" title="matplotlib.figure.Figure" class="sphx-glr-backref-module-matplotlib-figure sphx-glr-backref-type-py-class sphx-glr-backref-instance">fig</a> = <a href="../../api/_as_gen/matplotlib.pyplot.figure.html#matplotlib.pyplot.figure" title="matplotlib.pyplot.figure" class="sphx-glr-backref-module-matplotlib-pyplot sphx-glr-backref-type-py-function">plt.figure</a>(figsize=plt.figaspect(0.5))

#===============

# First subplot

#===============

# set up the axes for the first plot

ax = <a href="../../api/figure_api.html#matplotlib.figure.Figure.add_subplot" title="matplotlib.figure.Figure.add_subplot" class="sphx-glr-backref-module-matplotlib-figure sphx-glr-backref-type-py-method">fig.add_subplot</a>(1, 2, 1, projection='3d')

# plot a 3D surface like in the example mplot3d/surface3d_demo

<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance">X</a>, <a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance">Y</a> = <a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.meshgrid.html#numpy.meshgrid" title="numpy.meshgrid" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-function">np.meshgrid</a>(<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance">X</a>, <a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance">Y</a>)

<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance">R</a> = <a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ufunc.html#numpy.ufunc" title="numpy.ufunc" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance">np.sqrt</a>(<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance">X</a>**2 + <a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance">Y</a>**2)

surf = ax.plot_surface(<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance">X</a>, <a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance">Y</a>, <a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance">Z</a>, rstride=1, cstride=1, cmap=<a href="../../api/_as_gen/matplotlib.colors.LinearSegmentedColormap.html#matplotlib.colors.LinearSegmentedColormap" title="matplotlib.colors.LinearSegmentedColormap" class="sphx-glr-backref-module-matplotlib-colors sphx-glr-backref-type-py-class sphx-glr-backref-instance">cm.coolwarm</a>,

linewidth=0, antialiased=False)

ax.set_zlim(-1.01, 1.01)

<a href="../../api/figure_api.html#matplotlib.figure.Figure.colorbar" title="matplotlib.figure.Figure.colorbar" class="sphx-glr-backref-module-matplotlib-figure sphx-glr-backref-type-py-method">fig.colorbar</a>(surf, shrink=0.5, aspect=10)

#===============

# Second subplot

#===============

# set up the axes for the second plot

ax = <a href="../../api/figure_api.html#matplotlib.figure.Figure.add_subplot" title="matplotlib.figure.Figure.add_subplot" class="sphx-glr-backref-module-matplotlib-figure sphx-glr-backref-type-py-method">fig.add_subplot</a>(1, 2, 2, projection='3d')

# plot a 3D wireframe like in the example mplot3d/wire3d_demo

ax.plot_wireframe(<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance">X</a>, <a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance">Y</a>, <a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance">Z</a>, rstride=10, cstride=10)

<a href="../../api/_as_gen/matplotlib.pyplot.show.html#matplotlib.pyplot.show" title="matplotlib.pyplot.show" class="sphx-glr-backref-module-matplotlib-pyplot sphx-glr-backref-type-py-function">plt.show</a>()

</pre></div>

</div>

<a class="reference download internal" download="" href="../../_downloads/c4f54a042d9a81d3afae26490415434f/subplot3d.py"><code class="xref download docutils literal notranslate">Download Python source code: subplot3d.py</code></a></div>

<a class="reference download internal" download="" href="../../_downloads/c13493368b9c88973db36ca69a3f3288/subplot3d.ipynb"><code class="xref download docutils literal notranslate">Download Jupyter notebook: subplot3d.ipynb</code></a></div>

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Keywords: matplotlib code example, codex, python plot, pyplot

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