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

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<title>Frontpage plot example — Matplotlib 3.3.3 documentation</title>

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<p class="last">Click <a class="reference internal" href="#sphx-glr-download-gallery-frontpage-membrane-py"><span class="std std-ref">here</span></a> to download the full example code</p>

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<span id="sphx-glr-gallery-frontpage-membrane-py"></span><h1>Frontpage plot example<a class="headerlink" href="#frontpage-plot-example" title="Permalink to this headline">¶</a></h1>

<p>This example reproduces the frontpage simple plot example.</p>

<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">matplotlib.pyplot</span> <span class="k">as</span> <span class="nn">plt</span>

<span class="kn">import</span> <span class="nn">matplotlib.cbook</span> <span class="k">as</span> <span class="nn">cbook</span>

<span class="kn">import</span> <span class="nn">numpy</span> <span class="k">as</span> <span class="nn">np</span>

<span class="k">with</span> <a href="../../api/cbook_api.html#matplotlib.cbook.get_sample_data" title="matplotlib.cbook.get_sample_data" class="sphx-glr-backref-module-matplotlib-cbook sphx-glr-backref-type-py-function"><a href="../../api/cbook_api.html#matplotlib.cbook.get_sample_data" title="matplotlib.cbook.get_sample_data" class="sphx-glr-backref-module-matplotlib-cbook sphx-glr-backref-type-py-function"><span class="n">cbook</span><span class="o">.</span><span class="n">get_sample_data</span></a></a><span class="p">(</span><span class="s1">'membrane.dat'</span><span class="p">)</span> <span class="k">as</span> <a href="https://docs.python.org/3/library/io.html#io.BufferedReader" title="io.BufferedReader" class="sphx-glr-backref-module-io sphx-glr-backref-type-py-class sphx-glr-backref-instance"><a href="https://docs.python.org/3/library/io.html#io.BufferedReader" title="io.BufferedReader" class="sphx-glr-backref-module-io sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">datafile</span></a></a><span class="p">:</span>

<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"><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"><span class="n">x</span></a></a> <span class="o">=</span> <a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.fromfile.html#numpy.fromfile" title="numpy.fromfile" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-function"><a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.fromfile.html#numpy.fromfile" title="numpy.fromfile" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-function"><span class="n">np</span><span class="o">.</span><span class="n">fromfile</span></a></a><span class="p">(</span><a href="https://docs.python.org/3/library/io.html#io.BufferedReader" title="io.BufferedReader" class="sphx-glr-backref-module-io sphx-glr-backref-type-py-class sphx-glr-backref-instance"><a href="https://docs.python.org/3/library/io.html#io.BufferedReader" title="io.BufferedReader" class="sphx-glr-backref-module-io sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">datafile</span></a></a><span class="p">,</span> <a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.generic.html#numpy.generic" title="numpy.generic" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class"><a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.generic.html#numpy.generic" title="numpy.generic" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class"><span class="n">np</span><span class="o">.</span><span class="n">float32</span></a></a><span class="p">)</span>

<span class="c1"># 0.0005 is the sample interval</span>

<a href="../../api/_as_gen/matplotlib.figure.Figure.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"><a href="../../api/_as_gen/matplotlib.figure.Figure.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"><span class="n">fig</span></a></a><span class="p">,</span> <span class="n">ax</span> <span class="o">=</span> <a href="../../api/_as_gen/matplotlib.pyplot.subplots.html#matplotlib.pyplot.subplots" title="matplotlib.pyplot.subplots" class="sphx-glr-backref-module-matplotlib-pyplot sphx-glr-backref-type-py-function"><a href="../../api/_as_gen/matplotlib.pyplot.subplots.html#matplotlib.pyplot.subplots" title="matplotlib.pyplot.subplots" class="sphx-glr-backref-module-matplotlib-pyplot sphx-glr-backref-type-py-function"><span class="n">plt</span><span class="o">.</span><span class="n">subplots</span></a></a><span class="p">()</span>

<a href="../../api/_as_gen/matplotlib.axes.Axes.plot.html#matplotlib.axes.Axes.plot" title="matplotlib.axes.Axes.plot" class="sphx-glr-backref-module-matplotlib-axes sphx-glr-backref-type-py-method"><a href="../../api/_as_gen/matplotlib.axes.Axes.plot.html#matplotlib.axes.Axes.plot" title="matplotlib.axes.Axes.plot" class="sphx-glr-backref-module-matplotlib-axes sphx-glr-backref-type-py-method"><span class="n">ax</span><span class="o">.</span><span class="n">plot</span></a></a><span class="p">(</span><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"><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"><span class="n">x</span></a></a><span class="p">,</span> <span class="n">linewidth</span><span class="o">=</span><span class="mi">4</span><span class="p">)</span>

<a href="../../api/_as_gen/matplotlib.axes.Axes.set_xticks.html#matplotlib.axes.Axes.set_xticks" title="matplotlib.axes.Axes.set_xticks" class="sphx-glr-backref-module-matplotlib-axes sphx-glr-backref-type-py-method"><a href="../../api/_as_gen/matplotlib.axes.Axes.set_xticks.html#matplotlib.axes.Axes.set_xticks" title="matplotlib.axes.Axes.set_xticks" class="sphx-glr-backref-module-matplotlib-axes sphx-glr-backref-type-py-method"><span class="n">ax</span><span class="o">.</span><span class="n">set_xticks</span></a></a><span class="p">([])</span>

<a href="../../api/_as_gen/matplotlib.axes.Axes.set_yticks.html#matplotlib.axes.Axes.set_yticks" title="matplotlib.axes.Axes.set_yticks" class="sphx-glr-backref-module-matplotlib-axes sphx-glr-backref-type-py-method"><a href="../../api/_as_gen/matplotlib.axes.Axes.set_yticks.html#matplotlib.axes.Axes.set_yticks" title="matplotlib.axes.Axes.set_yticks" class="sphx-glr-backref-module-matplotlib-axes sphx-glr-backref-type-py-method"><span class="n">ax</span><span class="o">.</span><span class="n">set_yticks</span></a></a><span class="p">([])</span>

<a href="../../api/_as_gen/matplotlib.figure.Figure.html#matplotlib.figure.Figure.savefig" title="matplotlib.figure.Figure.savefig" class="sphx-glr-backref-module-matplotlib-figure sphx-glr-backref-type-py-method"><a href="../../api/_as_gen/matplotlib.figure.Figure.html#matplotlib.figure.Figure.savefig" title="matplotlib.figure.Figure.savefig" class="sphx-glr-backref-module-matplotlib-figure sphx-glr-backref-type-py-method"><span class="n">fig</span><span class="o">.</span><span class="n">savefig</span></a></a><span class="p">(</span><span class="s2">"membrane_frontpage.png"</span><span class="p">,</span> <span class="n">dpi</span><span class="o">=</span><span class="mi">25</span><span class="p">)</span> <span class="c1"># results in 160x120 px image</span>

</pre></div>

</div>

<a class="reference download internal" download="" href="../../_downloads/52876e2436a5f66f7a8dfd9cfdbf54d7/membrane.py"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Python</span> <span class="pre">source</span> <span class="pre">code:</span> <span class="pre">membrane.py</span></code></a></div>

<a class="reference download internal" download="" href="../../_downloads/614fb4849cf8fd03d228cc876a23acbd/membrane.ipynb"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Jupyter</span> <span class="pre">notebook:</span> <span class="pre">membrane.ipynb</span></code></a></div>

</div>

<p class="sphx-glr-signature">Keywords: matplotlib code example, codex, python plot, pyplot

<a class="reference external" href="https://sphinx-gallery.readthedocs.io">Gallery generated by Sphinx-Gallery</a></p>

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Last updated on Nov 12, 2020.

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matplotlib.github.com/3.3.3/gallery/frontpage/membrane.html at main · matplotlib/matplotlib.github.com · GitHub

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