_monthly</span><span class="op">$</span><span class="va">y</span>,</span></span>
<span class="r-in"><span>     col <span class="op">=</span> <span class="st">"#1f77b4"</span>,</span></span>
<span class="r-in"><span>     type <span class="op">=</span> <span class="st">"l"</span>,</span></span>
<span class="r-in"><span>     frame.plot <span class="op">=</span> <span class="cn">FALSE</span>,</span></span>
<span class="r-in"><span>     axes <span class="op">=</span> <span class="cn">FALSE</span>,</span></span>
