) for details on the dot-density binning algorithm. With histodot
binning, the bins have fixed positions and fixed widths, much like a
histogram.</p>
<p>When binning along the x axis and stacking along the y axis, the numbers on
y axis are not meaningful, due to technical limitations of ggplot2. You can
hide the y axis, as in one of the examples, or manually scale it
to match the number of dots.</p>
    </div>
    <div id="warning">
    <h2>Warning</h2>


<p>Dotplots in <code>ggplot2</code> (and hence in <c