<div dir="ltr"><div class="gmail_default" style="font-size:small">Dear Ying Song,</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">In the future, it would help if you provide some information about the data you are trying to plot, by doing a "printVarSummary" on it and including it in your email:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">printVarSummary(aod)</div><div class="gmail_default" style="font-size:small">printVarSummary(u)</div><div class="gmail_default" style="font-size:small">printVarSummary(v)</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">This helps us to see what kind of lat/lon grid your data is on, and what the shape and type are. </div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Instead of trying to subscript your data for the area of interest, I suggest plotting all of the data, but then use NCL's map resources to zoom in on the area of interest. You are already zooming in on the area of interest with these settings:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small"><div class="gmail_default"> res@mpMinLatF = 30</div><div class="gmail_default"> res@mpMaxLatF = 45</div><div class="gmail_default"> res@mpMinLonF = -130</div><div class="gmail_default"> res@mpMaxLonF = -110</div><div class="gmail_default"><br></div><div class="gmail_default">so I think all you need to change is to create the plots with the full data:</div><div class="gmail_default"><br></div><div class="gmail_default"><div class="gmail_default"> contour = gsn_csm_contour_map(wks,aod,res)</div><div class="gmail_default"> vector = gsn_csm_vector(wks,u, v, vcres)</div><div class="gmail_default"> overlay(contour,vector)</div><div class="gmail_default"><br></div><div class="gmail_default">There is one correction you need to make. You have:</div><div class="gmail_default">
<p class="gmail-p1"><span class="gmail-s1"><span class="gmail-Apple-converted-space"> </span>res@</span><span class="gmail-s2">gsn_add_cyclic</span><span class="gmail-s1"><span class="gmail-Apple-converted-space"> </span>= False</span></p><p class="gmail-p1"><span class="gmail-s1">"gsn_add_cyclic" is not the correct resource. You want:</span></p><p class="gmail-p1"><span class="gmail-s1">
</span></p><p class="gmail-p1"><span class="gmail-s1"><span class="gmail-Apple-converted-space"> </span>res@</span><span class="gmail-s2">gsnAddCyclic</span><span class="gmail-s1"><span class="gmail-Apple-converted-space"> </span>= False</span></p></div></div></div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">You should also set this for your vectors:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">vcres@gsnAddCyclic = False</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">--Mary<br></div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small"><div class="gmail_default"><span style="font-family:monospace,monospace"><br></span></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Jul 13, 2017 at 10:40 PM, Ying Song <span dir="ltr"><<a href="mailto:ysong4@slu.edu" target="_blank">ysong4@slu.edu</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"><p class="MsoNormal" style="font-size:12.8px">Hello, I have a question about overlay plot. I am trying to overlay contour and wind vector, the input data is global but I only want to plot for west coast of US. I set the contour with map as base and overlay the wind vector on it. The plot only shows the map. I tried different way to read and plot the specific domain, none of them works. Attachment is my script. Please help me take a look. Thank you very much!</p><span class="HOEnZb"><font color="#888888"><p class="MsoNormal" style="font-size:12.8px"><u></u> </p><div><br></div>-- <br><div class="m_-2975252060504632245gmail_signature"><div dir="ltr"><div>Ying Song, PhD, Post Doctoral Fellow </div><div>Department of Earth and Atmospheric Sciences</div><div>Saint Louis University</div><div><br></div><div><a href="mailto:ysong4@slu.edu" target="_blank">ysong4@slu.edu</a></div><div><br></div></div></div>
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