>environment<a class="anchor" aria-label="anchor" href="#arg-environment"></a></dt>
<dd><p>An environment in which to look for variables not found in <code>data</code>.</p></dd>

</dl></div>
    <div id="value">
    <h2>Value</h2>
    <p>a gg object</p>
    </div>
    <div id="specifying-plot-attributes">
    <h2>Specifying plot attributes</h2>



<p>Positional attributes (a.k.a, aesthetics) are specified using the formula in <code>gformula</code>.
Setting and mapping of additional attributes can be done th