//gnuplot.sourceforge.net/docs_5.2/Gnuplot_5.2.pdf">Gnuplot documentation</a></li>
</ul>
<h2 style="@VTK_STYLE@">VTK</h2>
<span style="@VTK_STYLE@">The Visualization Toolkit (VTK) is open source software for manipulating and displaying scientific data. In Maxima it can be used as alternative renderer for the <code>draw()</code> command.</span>
<ul style="@VTK_STYLE@">
<li><a href="https://www.vtk.org/">VTK website</a></li>
<li><a href="https://www.vtk.org/about/#license">VTK license</a></li>
</ul>
<h2>wxWid