,
<code><a href="shadowText_options.html">shadowText_options</a>()</code>,
<code><a href="showColors.html">showColors</a>()</code>,
<code><a href="sqrtAxis.html">sqrtAxis</a>()</code>,
<code><a href="usrBox.html">usrBox</a>()</code></p></div>
    </div>

    <div class="section level2">
    <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="co"># determine coordin