<div dir="ltr">Dave: Please see below. <div><br></div><div>But first: Here are the three components needed to test the program.<div><br></div><div>1) The file, 2) the ncl program, and 3 the get_ij.f, which has to be wrapped.</div><div><br></div><div>Dave: You wrote: "<span style="font-size:12.8px">The problem is that both your individual plots are drawn using a map </span><span style="font-size:12.8px">projection. You should draw the contour_z field without the map</span></div><span style="font-size:12.8px">projection using "gsn_csm_contour". Then you will be able to do the</span><br style="font-size:12.8px"><span style="font-size:12.8px">overlay without error."</span><br style="font-size:12.8px"><span style="font-size:12.8px"> </span></div><div><span style="font-size:12.8px">If I remove the "map" from the second gsn_csm_contour command, I just get those warnings again and no overlay.<br></span><div><br></div><div>Thank you,<br><div class="gmail_chip gmail_drive_chip" style="width:396px;height:18px;max-height:18px;background-color:#f5f5f5;padding:5px;color:#222;font-family:arial;font-style:normal;font-weight:bold;font-size:13px;border:1px solid #ddd;line-height:1"><a href="https://drive.google.com/file/d/0B3E3GjUeKpBdQWhSVFpISWM2SkE/view?usp=drive_web" target="_blank" style="display:inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-decoration:none;padding:1px 0px;border:none;width:100%"><img style="vertical-align: bottom; border: none;" src="https://ssl.gstatic.com/docs/doclist/images/icon_10_generic_list.png"> <span dir="ltr" style="color:#15c;text-decoration:none;vertical-align:bottom">namanl_218_20130208_1800_000.grb</span></a></div><br></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Nov 23, 2016 at 9:26 PM, Barry Lynn <span dir="ltr"><<a href="mailto:barry.h.lynn@gmail.com" target="_blank">barry.h.lynn@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:<div><br></div><div>I am trying to overlay the height field from the NAM on the relative humidity.</div><div><br></div><div>I succeeded to zoom and project the NAM fields correctly, and I succeeded to make two separate plots, both of which were projected correctly.<br><div><br></div><div>I consulted these two pages.</div><div><br></div><div><a href="http://www.ncl.ucar.edu/Applications/Scripts/lcnative_2.ncl" target="_blank">http://www.ncl.ucar.edu/<wbr>Applications/Scripts/lcnative_<wbr>2.ncl</a></div><div><br></div><div>and:</div><div><br></div><div><a href="http://www.ncl.ucar.edu/Applications/Scripts/conOncon_2.ncl" target="_blank">http://www.ncl.ucar.edu/<wbr>Applications/Scripts/conOncon_<wbr>2.ncl</a></div><div><br></div><div>I can create test.00001, and test.00002 using the attached ncl code.</div><div><br></div><div>However, I cannot create the overlay.</div><div><br></div><div>I try to do this using the last two lines of the code:</div><div><br></div><div><div> overlay(contour_rh,contour_z)</div><div> draw(contour_rh)</div></div><div><br></div><div><br></div><div>But, I get this error.</div><div><br></div><div><div>fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member</div></div><div><br></div><div>If I try to change gsn_csm_contour_map to gsn_csm_contour to then invoke the overlay procedure, I get:</div><div><br></div><div><br></div><div><br></div><div><div>warning:mpProjection is not a valid resource in test_contour at this time</div><div>warning:mpLimitMode is not a valid resource in test_contour at this time</div><div>warning:mpLeftCornerLonF is not a valid resource in test_contour at this time</div><div>warning:mpRightCornerLonF is not a valid resource in test_contour at this time</div><div>warning:mpLeftCornerLatF is not a valid resource in test_contour at this time</div><div>warning:mpRightCornerLatF is not a valid resource in test_contour at this time</div><div>warning:mpLambertMeridianF is not a valid resource in test_contour at this time</div><div>warning:mpLambertParallel1F is not a valid resource in test_contour at this time</div><div>warning:mpLambertParallel2F is not a valid resource in test_contour at this time</div><div>warning:mpOutlineDrawOrder is not a valid resource in test_contour at this time</div><div>warning:mpFillOn is not a valid resource in test_contour at this time</div><div>warning:mpOutlineBoundarySets is not a valid resource in test_contour at this time</div><div>fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member</div></div><div><br></div><div>and the projection is lost.</div><div><br></div><div>Your suggestions are appreciated.</div><div><br></div><div>Barry Lynn</div><div><br></div><div><div><br></div>-- <br><div class="m_7274994232759774298gmail_signature"><div dir="ltr">Barry H. Lynn, Ph.D<div><div>Senior Lecturer,</div><div><div><span style="color:rgb(136,136,136)">The Institute of the Earth Science, </span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">The Hebrew University of Jerusalem, </span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">Givat Ram, Jerusalem 91904, Israel </span><br style="color:rgb(136,136,136)"></div><span style="color:rgb(136,136,136)">Tel: 972 547 231 170</span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">Fax: (972)-25662581</span></div></div><div><span style="color:rgb(136,136,136)"><br></span></div><div>C.E.O, Weather It Is, LTD<br>Weather and Climate Focus<br><a href="http://weather-it-is.com" target="_blank">http://weather-it-is.com</a><br>Jerusalem, Israel<br>Local: 02 930 9525<br>Cell: 054 7 231 170<br>Int-IS: x972 2 930 9525<br>US <a href="tel:914%20432%203108" value="+19144323108" target="_blank">914 432 3108</a><br></div></div></div>
</div></div></div>
</blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Barry H. Lynn, Ph.D<div><div>Senior Lecturer,</div><div><div><span style="color:rgb(136,136,136)">The Institute of the Earth Science, </span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">The Hebrew University of Jerusalem, </span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">Givat Ram, Jerusalem 91904, Israel </span><br style="color:rgb(136,136,136)"></div><span style="color:rgb(136,136,136)">Tel: 972 547 231 170</span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">Fax: (972)-25662581</span></div></div><div><span style="color:rgb(136,136,136)"><br></span></div><div>C.E.O, Weather It Is, LTD<br>Weather and Climate Focus<br><a href="http://weather-it-is.com" target="_blank">http://weather-it-is.com</a><br>Jerusalem, Israel<br>Local: 02 930 9525<br>Cell: 054 7 231 170<br>Int-IS: x972 2 930 9525<br>US 914 432 3108<br></div></div></div>
</div>