<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>Filled contours &mdash; Matplotlib 2.2.4 documentation</title>

<link rel="stylesheet" href="../../_static/mpl.css"

type="text/css" />

<link rel="stylesheet" href="../../_static/pygments.css"

type="text/css" />

<link rel="stylesheet" href="../../_static/graphviz.css" type="text/css" />

<link rel="stylesheet" href="../../_static/gallery.css" type="text/css" />

<script type="text/javascript">

var DOCUMENTATION_OPTIONS = {

URL_ROOT: '../../',

VERSION: '2.2.4',

COLLAPSE_INDEX: false,

FILE_SUFFIX: '.html',

HAS_SOURCE: true,

SOURCELINK_SUFFIX: '.txt'

};

</script>

<script type="text/javascript" src="../../_static/jquery.js"></script>

<script type="text/javascript" src="../../_static/underscore.js"></script>

<script type="text/javascript" src="../../_static/doctools.js"></script>

<script type="text/javascript" src="../../_static/language_data.js"></script>

<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/latest.js?config=TeX-AMS-MML_HTMLorMML"></script>

<link rel="search" type="application/opensearchdescription+xml"

title="Search within Matplotlib 2.2.4 documentation"

href="../../_static/opensearch.xml"/>

<link rel="shortcut icon" href="../../_static/favicon.ico"/>

<link rel="index" title="Index" href="../../genindex.html"

<link rel="search" title="Search" href="../../search.html"

<link rel="top" title="Matplotlib 2.2.4 documentation" href="../../index.html" />

<link rel="canonical" href="https://matplotlib.org/stable/gallery/mplot3d/contourf3d.html" />

<script data-domain="matplotlib.org" defer="defer" src="https://views.scientific-python.org/js/script.js"></script>

</head>

<body>

<div id="unreleased-message"> You are reading an old version of the documentation (v2.2.4). For the latest version see <a href="https://matplotlib.org/stable/gallery/mplot3d/contourf3d.html">https://matplotlib.org/stable/gallery/mplot3d/contourf3d.html</a></div>

<div style="background-color: white; text-align: left; padding: 10px 10px 15px 15px; position: relative;">

<a href="../../index.html">

<div style="float: left; position: absolute; width: 496px; bottom: 0; padding-bottom: 24px"><span style="float: right; color: #789; background: white">Version 2.2.4</span></div>

<img src="../../_static/logo2.png" height="125px" border="0" alt="matplotlib"/></a>

<div id="forkongithub"><a href="https://github.com/matplotlib/matplotlib">Fork me on GitHub</a></div>

<div class="related">

<h3>Navigation</h3>

<ul>

<li class="right" style="margin-right: 10px">

<a href="../../genindex.html" title="General Index"

accesskey="I">index</a></li>

<li class="right" >

<a href="../../py-modindex.html" title="Python Module Index"

>modules</a> |</li>

<li><a href="../../index.html">home</a>|&nbsp;</li>

<li><a href="../index.html">examples</a>|&nbsp;</li>

<li><a href="../../tutorials/index.html">tutorials</a>|&nbsp;</li>

<li><a href="../../api/pyplot_summary.html">pyplot</a>|&nbsp;</li>

<li><a href="../../contents.html">docs</a> &raquo;</li>

</ul>

</div>

<div class="sphinxsidebar">

<div class="sphinxsidebarwrapper">

<div id="searchbox" style="display: none" role="search">

<h3>Quick search</h3>

<div class="searchformwrapper">

<form class="search" action="../../search.html" method="get">

<input type="text" name="q" />

<input type="submit" value="Go" />

<input type="hidden" name="check_keywords" value="yes" />

<input type="hidden" name="area" value="default" />

</form>

</div>

<script type="text/javascript">$('#searchbox').show(0);</script><div class="relations">

<h3>Related Topics</h3>

<li><a href="../../contents.html">Documentation overview</a><ul>

</ul></li>

<div id="sidebar-pagesource" role="note" aria-label="source link"

style="margin-top: 1.5em; padding-top: 0.1em; border-top: 1px solid #86989b">

<a href="../../_sources/gallery/mplot3d/contourf3d.rst.txt"

style="color: #c0c0c0" rel="nofollow">Show Page Source</a>

</div>

</div>

</div>

<div class="document">

<div class="documentwrapper">

<div class="bodywrapper">

<div class="body">

<div class="sphx-glr-download-link-note admonition note">

<p class="first admonition-title">Note</p>

<p class="last">Click <a class="reference internal" href="#sphx-glr-download-gallery-mplot3d-contourf3d-py"><span class="std std-ref">here</span></a> to download the full example code</p>

<div class="sphx-glr-example-title section" id="filled-contours">

<span id="sphx-glr-gallery-mplot3d-contourf3d-py"></span><h1>Filled contours<a class="headerlink" href="#filled-contours" title="Permalink to this headline">¶</a></h1>

<p>contourf differs from contour in that it creates filled contours, ie.

a discrete number of colours are used to shade the domain.</p>

<p>This is like a contourf plot in 2D except that the shaded region corresponding

to the level c is graphed on the plane z=c.</p>

<img alt="../../_images/sphx_glr_contourf3d_0011.png" class="sphx-glr-single-img" src="../../_images/sphx_glr_contourf3d_0011.png" />

<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="kn">from</span> <span class="nn">mpl_toolkits.mplot3d</span> <span class="kn">import</span> <span class="n">axes3d</span>

<span class="kn">import</span> <span class="nn">matplotlib.pyplot</span> <span class="kn">as</span> <span class="nn">plt</span>

<span class="kn">from</span> <span class="nn">matplotlib</span> <span class="kn">import</span> <span class="n">cm</span>

<span class="n">fig</span> <span class="o">=</span> <a href="../../api/_as_gen/matplotlib.pyplot.figure.html#matplotlib.pyplot.figure" title="View documentation for matplotlib.pyplot.figure"><span class="n">plt</span><span class="o">.</span><span class="n">figure</span></a><span class="p">()</span>

<span class="n">ax</span> <span class="o">=</span> <span class="n">fig</span><span class="o">.</span><span class="n">gca</span><span class="p">(</span><span class="n">projection</span><span class="o">=</span><span class="s1">&#39;3d&#39;</span><span class="p">)</span>

<span class="n">X</span><span class="p">,</span> <span class="n">Y</span><span class="p">,</span> <span class="n">Z</span> <span class="o">=</span> <span class="n">axes3d</span><span class="o">.</span><span class="n">get_test_data</span><span class="p">(</span><span class="mf">0.05</span><span class="p">)</span>

<span class="n">cset</span> <span class="o">=</span> <span class="n">ax</span><span class="o">.</span><span class="n">contourf</span><span class="p">(</span><span class="n">X</span><span class="p">,</span> <span class="n">Y</span><span class="p">,</span> <span class="n">Z</span><span class="p">,</span> <span class="n">cmap</span><span class="o">=</span><span class="n">cm</span><span class="o">.</span><span class="n">coolwarm</span><span class="p">)</span>

<span class="n">ax</span><span class="o">.</span><span class="n">clabel</span><span class="p">(</span><span class="n">cset</span><span class="p">,</span> <span class="n">fontsize</span><span class="o">=</span><span class="mi">9</span><span class="p">,</span> <span class="n">inline</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span>

<a href="../../api/_as_gen/matplotlib.pyplot.show.html#matplotlib.pyplot.show" title="View documentation for matplotlib.pyplot.show"><span class="n">plt</span><span class="o">.</span><span class="n">show</span></a><span class="p">()</span>

<div class="sphx-glr-footer class sphx-glr-footer-example docutils container" id="sphx-glr-download-gallery-mplot3d-contourf3d-py">

<div class="sphx-glr-download docutils container">

<a class="reference download internal" download="" href="../../_downloads/0f3c9bd8b0391f2bfa0e9f7d05ee6d96/contourf3d.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">contourf3d.py</span></code></a></div>

<div class="sphx-glr-download docutils container">

<a class="reference download internal" download="" href="../../_downloads/eb2e3ad328735ed82da35ae6777c9f1e/contourf3d.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">contourf3d.ipynb</span></code></a></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>

</div>

</div>

</div>

<div class="clearer"></div>

</div>

<div class="footer">

&copy; Copyright 2002 - 2012 John Hunter, Darren Dale, Eric Firing, Michael Droettboom and the Matplotlib development team; 2012 - 2018 The Matplotlib development team.

<br />

Last updated on Feb 28, 2019.

Created using

<ahref="http://sphinx-doc.org/">Sphinx</a> 1.8.4.

Doc version v2.2.4-2-g38a93e9a0-dirty.

</div>