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

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<li><a class="reference internal" href="#">nxutils</a><ul>

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<h1>nxutils<a class="headerlink" href="#nxutils" title="Permalink to this headline">¶</a></h1>

<span id="matplotlib-nxutils"></span><h2><a class="reference internal" href="#module-matplotlib.nxutils" title="matplotlib.nxutils"><tt class="xref py py-mod docutils literal"><span class="pre">matplotlib.nxutils</span></tt></a><a class="headerlink" href="#module-matplotlib.nxutils" title="Permalink to this headline">¶</a></h2>

<tt class="descclassname">matplotlib.nxutils.</tt><tt class="descname">pnpoly</tt><big>(</big><em>x</em>, <em>y</em>, <em>xyverts</em><big>)</big><a class="headerlink" href="#matplotlib.nxutils.pnpoly" title="Permalink to this definition">¶</a></dt>

<dd><p>inside = pnpoly(x, y, xyverts)</p>

<p>Return 1 if x,y is inside the polygon, 0 otherwise.</p>

<dt><em>xyverts</em></dt>

<dd>a sequence of x,y vertices.</dd>

</dl>

<p>A point on the boundary may be treated as inside or outside.</p>

<p><span>Deprecated since version 1.2.0: </span>Use <a class="reference internal" href="path_api.html#matplotlib.path.Path.contains_point" title="matplotlib.path.Path.contains_point"><tt class="xref py py-meth docutils literal"><span class="pre">contains_point()</span></tt></a> instead.</p>

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<tt class="descclassname">matplotlib.nxutils.</tt><tt class="descname">points_inside_poly</tt><big>(</big><em>xypoints</em>, <em>xyverts</em><big>)</big><a class="headerlink" href="#matplotlib.nxutils.points_inside_poly" title="Permalink to this definition">¶</a></dt>

<dd><p>mask = points_inside_poly(xypoints, xyverts)</p>

<p>Returns a boolean ndarray, True for points inside the polygon.</p>

<dt><em>xypoints</em></dt>

<dd>a sequence of N x,y pairs.</dd>

<dt><em>xyverts</em></dt>

<dd>sequence of x,y vertices of the polygon.</dd>

</dl>

<p>A point on the boundary may be treated as inside or outside.</p>

<p><span>Deprecated since version 1.2.0: </span>Use <a class="reference internal" href="path_api.html#matplotlib.path.Path.contains_points" title="matplotlib.path.Path.contains_points"><tt class="xref py py-meth docutils literal"><span class="pre">contains_points()</span></tt></a> instead.</p>

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Last updated on May 29, 2013.

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