textplot</span><span class="op">(</span><span class="va">mat</span>,</span></span>
<span class="r-in"><span>         col.data<span class="op">=</span><span class="fu"><a href="https://rdrr.io/r/base/matrix.html" class="external-link">matrix</a></span><span class="op">(</span><span class="va">cols</span>, nrow<span class="op">=</span><span class="fu"><a href="https://rdrr.io/r/base/length.html" class="external-link">length</a></span><span class="op">(</span><span class="va">cols</span><span class="op">)</spa