lass="external-link">c</a></span><span class="op">(</span><span class="fl">1</span>,<span class="fl">2</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu"><a href="mosaic_plot.html">mosaic_plot</a></span><span class="op">(</span><span class="va">r</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu"><a href="mosaic_plot.html">mosaic_plot</a></span><span class="op">(</span><span class="va">r2</span><span class="op