"op">=</span> <span class="cn">TRUE</span>,</span>
<span>  <span class="va">...</span></span>
<span><span class="op">)</span></span></code></pre></div>
    </div>

    <div id="arguments">
    <h2>Arguments</h2>
    <dl><dt>data</dt>
<dd><p>a <code>data.frame</code> containing variables, time and os status.</p></dd>


<dt>covariates</dt>
<dd><p>a character vector optionally listing the variables to include in the plot (defaults to all variables).</p></dd>


<dt>controls</dt>
<dd><p>column names specifying c