ode>ggformula</code>) often require some fiddling because
the default y-axis is meaningless and the ideal size of the dots depends on the
aspect ratio of the plot.</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 through the
use of additional arguments.
Attributes can be set can be set using argument