, to rename variables, in the
example with the 'iris' data below, one could specify:
<code>facet_labels = c("Pet_leng" = "Petal length")</code>.</p></dd>

</dl></div>
    <div id="value">
    <h2>Value</h2>
    <p>An object of class 'ggplot'.</p>
    </div>
    <div id="author">
    <h2>Author</h2>
    <p>Caspar J. van Lissa</p>
    </div>

    <div id="ref-examples">
    <h2>Examples</h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="kw">if</span> <span c