<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Joey,<div class="">without going into details I may have a solution for your problem. You have to assign every call of <font face="Menlo" class="">gsn_add_polymarker</font> to a unique variable in order to plot all the points. Instead of doing</div><div class=""><br class=""></div><div class=""><font face="Menlo" class="">gsn_add_polymarker(wks,plots(k),lon2,lat2,mkres)</font></div><div class=""><br class=""></div><div class="">you should do something like this</div><div class=""><br class=""></div><div class=""><font face="Menlo" class=""> marker = gsn_add_polymarker(wks,plots(k),lon2,lat2,mkres)</font></div><div class=""><br class=""></div><div class="">I also see that you are using an index k for plots which has dimension 1 and then creating a panel with just 1 plot...Is there any specific reason? This may also be the cause :) Try to simplify things. </div><div class=""><br class=""></div><div class="">Try this before and let the list know whether it helps or not so that we can see whether the error is somewhere else.</div><div class="">Cheers </div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On 12. Jul 2017, at 15:18, Jiaoyan Huang <<a href="mailto:huangj1311@gmail.com" class="">huangj1311@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span id="cid:F348AA11-4395-4094-8CDE-6D13AF1D0D49@mpimet.mpg.de"><plot_delta_annual_narrow.ncl></span></div></blockquote></div><br class=""><div class="">
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