>)</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;        call histogram.density.<a class="code" href="classgrid__.html#aeebf86cf394525644188f6fc75e44299">save</a>(<span class="stringliteral">&quot;density.out&quot;</span>)</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;        </div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;        call histogram.<a class="code" href="structstringhistogram___1_1st