 [[1]]</span>
<span class="r-plt img"><img src="ePerformance-1.png" alt="" width="700" height="433"></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [[2]]</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [[3]]</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
</code></pre></div>
    </div>
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