"op">=</span><span class="st">"nobs"</span>,width<span class="op">=</span><span class="fl">250</span><span class="op">)</span>,col<span class="op">=</span><span class="st">"green"</span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="wapply-2.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span></span></span>
</code></pre></div>
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