<div dir="ltr">For historical reasons,the default for gsn_csm_contour_map function assumes the input array is global. This means the longitudes are cyclic. Your data are regional. Try<br><div><pre> res@gsnAddCyclic = False ; default is True
res@mpMinLatF = 22.5 ; min(lat)
res@mpMaxLatF = 47.6 ; max(lat)
res@mpMinLonF = 120.0 ; min(lat)
res@mpMaxLonF = 149.875 ; max(lat)</pre>===<br></div><div>Please look at examples: <a href="http://www.ncl.ucar.edu/Applications/">http://www.ncl.ucar.edu/Applications/</a><br></div><div>See Cylindrical equidistant<br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Nov 9, 2016 at 9:53 PM, Tao Lu <span dir="ltr"><<a href="mailto:hakufu.asano@gmail.com" target="_blank">hakufu.asano@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello ncl-talk<div><br></div><div>I am referring to the SplineWarning in ncl homepage: <a href="http://www.ncl.ucar.edu/Document/Language/error_messages.shtml#SplineWarning" target="_blank">http://www.ncl.ucar.<wbr>edu/Document/Language/error_<wbr>messages.shtml#SplineWarning</a></div><div>I copy the contents and run as an example and found this did not solve the problem.</div><div><br></div><div>Is there any new advice about this error?</div><div><br></div><div>--------------------- first plot ------------------------------<wbr>------------------------------<wbr>-------------------</div><div><br></div><div><img src="cid:ii_1584c93eceb7fb11" alt="Inline image 1" height="225" width="493"><br></div><div>--------------------second plot--------------------------<wbr>------------------------------<wbr>---------------------</div><div><img src="cid:ii_1584c945eabece8c" alt="Inline image 2" height="241" width="493"><br></div><div><div><br></div>-- <div class="m_-7603166722926178093gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div style="font-size:12.8px"><span style="font-size:small;font-family:arial">******************************</span><span style="font-size:small;font-family:arial"><wbr>************************</span><br></div><div><span style="font-size:small;font-family:arial">Tao Lu (M. Eng)</span></div><div><span style="font-family:arial,helvetica,sans-serif;font-size:12.8px">Laboratory of River Engineering and Hydrology,</span><br style="font-family:arial;font-size:small"><span style="font-size:small;font-family:arial">Dept. of Civil and Environmental Engineering,</span><br style="font-family:arial;font-size:small"><span style="font-family:arial,helvetica,sans-serif;font-size:12.8px">Graduate School of Science and Engineering,</span><br style="font-family:arial;font-size:small"><span style="font-size:small;font-family:arial">Chuo University</span><br style="font-family:arial;font-size:small"><span style="font-size:small;font-family:arial"> </span><br style="font-family:arial;font-size:small">1-13-27<span style="font-size:small;font-family:arial">,Kasuga,Bunkyo-ku,Tokyo</span><br style="font-family:arial;font-size:small"><span style="font-size:small;font-family:arial">112-8551, Japan</span><br style="font-family:arial;font-size:small"><span style="font-size:small;font-family:arial">TEL: </span>03-3817-1805<font face="arial, helvetica, sans-serif" size="2"><span lang="EN-US">; </span></font><span style="font-family:arial,helvetica,sans-serif;font-size:small">Phone: 070-2188-7509</span><br style="font-family:arial;font-size:small"><span style="font-size:12.8px">Email1: </span><a href="mailto:mail%3Amet.yamos@gmail.com" style="font-size:12.8px;color:rgb(17,85,204)" target="_blank">hakufu.asano@gmail.com</a><br style="font-size:12.8px"><span style="font-size:12.8px">Email2: </span><a href="mailto:mail%3Ayamoto@civil.chuo-u.ac.jp" style="font-size:12.8px;color:rgb(17,85,204)" target="_blank">lutao@civil.chuo-u.ac.<wbr>jp</a><br style="font-family:arial;font-size:small"><span style="font-size:small;font-family:arial">******************************</span><span style="font-size:small;font-family:arial"><wbr>*********************</span><span style="font-size:12.8px"><br></span></div></div></div></div></div></div></div></div>
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