or.
$$CV = a * plotsize ^ {-b}.$$
It creates initial estimates of the parameters <em>a</em> and <em>b</em> by log-linearization
and uses them to provide its least-squares estimates via <code><a href='https://rdrr.io/r/stats/nls.html'>nls</a></code>.</p>
    </div>

    <pre class="usage"><span class='fu'>fitplotsize</span><span class='op'>(</span><span class='va'>plotsize</span>, <span class='va'>CV</span><span class='op'>)</span></pre>

    <h2 class="hasAnchor" id="arguments"><a class="anchor" hre