code></a></dt><!-- RDLabel: "PointM::new x, y, m, attrs =" -->
</dl>
<h2><a name="label-59" id="label-59">class PointZ</a></h2><!-- RDLabel: "class PointZ" -->
<p>Point is a geometric point that has four coordinates x, y, m and z.</p>
<dl>
<dt><a name="label-60" id="label-60"><code>PointZ::new <var>x</var>, <var>y</var>, <var>m</var>, <var>z</var>, <var>attrs</var> = {}</code></a></dt><!-- RDLabel: "PointZ::new x, y, m, z, attrs =" -->
</dl>
<h2><a name="label-61" id="label-61">class Arc</a></h2><!-- RDLabe