Octave/M<small>ATLAB</small> functions to plot complex functions for
<ul>
    <li><a href="domaincolor.m">domain colourings</a>, and</li>
    <li><a href="checkerplot.m">checker plots</a>.</li>
</ul>

For a more practical implementation in Julia see
<a href="//github.com/eprovst/DomainColoring.jl">DomainColoring.jl</a>.