ass="op">=</span> <span class="cn">TRUE</span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="BchronCalibrate-2.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Calibrate multiple ages with different calibration curves</span></span></span>
<span class="r-in"><span><span class="va">ages2</span> <span class="op">&lt;-</span> <span class="fu">BchronCalibrate</span><span class="op">(</span></span></span>
<s