Code r"><code><span><span class="fu">covcor_heat</span><span class="op">(</span></span>
<span>  <span class="va">matrix</span>,</span>
<span>  corr <span class="op">=</span> <span class="cn">TRUE</span>,</span>
<span>  size <span class="op">=</span> <span class="fl">4</span>,</span>
<span>  digits <span class="op">=</span> <span class="fl">3</span>,</span>
<span>  legend <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</s