<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Have you tried doing what the error suggests?<div class=""><br class=""></div><div class=""><blockquote type="cite" class=""><div id="divtagdefaultwrapper" class="" style="font-size: 12pt; background-color: rgb(255, 255, 255); font-family: Calibri, Arial, Helvetica, sans-serif;"><div class="">(0)<span class="Apple-tab-span" style="white-space: pre;"> </span>You may want to set the gsnAddCyclic resource to False to avoid a</div><div class="">(0)<span class="Apple-tab-span" style="white-space: pre;"> </span>warning message from the spline function.</div></div></blockquote><br class=""></div><div class="">if your plotting resources are in a variable name res</div><div class=""><br class=""></div><div class="">res@gsnAddCyclic = False</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Alan. </div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On 19 Nov 2015, at 15:15, Jinwoong Yoo <<a href="mailto:jinwoongyoo@unm.edu" class="">jinwoongyoo@unm.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div id="divtagdefaultwrapper" style="font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; font-size: 12pt; background-color: rgb(255, 255, 255); font-family: Calibri, Arial, Helvetica, sans-serif;" class=""><div style="margin-top: 0px; margin-bottom: 0px;" class="">Dear NCL users,</div><div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class=""></div><div style="margin-top: 0px; margin-bottom: 0px;" class="">I am trying to plot an image following an example at <a href="https://www.ncl.ucar.edu/Applications/Images/climo_1_lg.png" id="LPlnk628030" title="https://www.ncl.ucar.edu/Applications/Images/climo_1_lg.png
Cmd+Click or tap to follow the link" class="">https://www.ncl.ucar.edu/Applications/Images/climo_1_lg.png.</a></div><div style="margin-top: 0px; margin-bottom: 0px;" class=""><img src="https://www.ncl.ucar.edu/Applications/Images/climo_1_lg.png" class=""></div><div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class=""></div><div style="margin-top: 0px; margin-bottom: 0px;" class="">but I'm getting a few warnings and my result plot is not pretty enough (attached).</div><div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class=""></div><div style="margin-top: 0px; margin-bottom: 0px;" class="">Warning messages are as below:</div><p style="margin-top: 0px; margin-bottom: 0px;" class=""><span id="ms-rterangepaste-start" class=""></span></p><div class="">(0)<span class="Apple-tab-span" style="white-space: pre;"> </span>gsn_add_cyclic: Warning: The range of your longitude data is not 360.</div><div class="">(0)<span class="Apple-tab-span" style="white-space: pre;"> </span>You may want to set the gsnAddCyclic resource to False to avoid a</div><div class="">(0)<span class="Apple-tab-span" style="white-space: pre;"> </span>warning message from the spline function.</div><div class="">warning:_NhlCreateSplineCoordApprox: Attempt to create spline approximation for X axis failed: consider adjusting trXTensionF value</div><div class="">warning:IrTransInitialize: error creating spline approximation for trXCoordPoints; defaulting to linear</div><span id="ms-rterangepaste-end" class=""></span><br class=""><p style="margin-top: 0px; margin-bottom: 0px;" class=""></p><p style="margin-top: 0px; margin-bottom: 0px;" class=""></p><div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class=""></div><div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class=""></div></div><span id="cid:4C64B6A8-272C-42FD-871E-0BBA802619C9@eas.albany.edu"><test_MPI.png></span><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">_______________________________________________</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; 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