/var> and <var>y</var>
(both are converted to Float).
Optional argument <var>attrs</var> is a hash containing attributes
such as <code>{"key1"=&gt;value1, "key2"=&gt;value2, ...}</code>.</dd>
<dt><a name="label-53" id="label-53"><code>point.x</code></a></dt><!-- RDLabel: "point.x" -->
<dd>
returns a Float x value.</dd>
<dt><a name="label-54" id="label-54"><code>point.y</code></a></dt><!-- RDLabel: "point.y" -->
<dd>
returns a Float y value.</dd>
<dt><a name="label-55" id="label-55"><code>point.m</code></a><