<div dir="ltr"><div class="gmail_default" style="font-size:small">Hi Kunal,</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">We have some shapefile masking examples that I believe would do exactly what you want.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Since you are talking about two different regions with potentially two different shapefiles, however, I decided to create an example for you.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">I used shapefiles downloaded from "<a href="http://gadm.org">gadm.org</a>". I selected the "country" option, and then downloaded shapefiles for India and Nepal. I was then able to use the "shapefile_mask_data" function that's mentioned on our shapefiles page:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style=""><a href="http://www.ncl.ucar.edu/Applications/shapefiles.shtml">http://www.ncl.ucar.edu/Applications/shapefiles.shtml</a><br></div><div class="gmail_default" style=""><br></div><div class="gmail_default" style="">See shapefiles_19.ncl, among others.</div><div class="gmail_default" style=""><br></div><div class="gmail_default" style="">I'm not sure how much of Northern India you wanted to include, but you can easily change modify the region you want on this line:</div><div class="gmail_default" style=""><br></div><div class="gmail_default" style="">
<p class=""><span class=""> opt@shape_names = </span><span class="">(/</span>"Uttar Pradesh"<span class="">,</span>"Himachal Pradesh"<span class="">,</span>"Uttaranchal"<span class="">,</span>"Punjab"<span class="">,</span>"Haryana"<span class="">/)</span></p><p class=""><span class="">I wasn't able to reproduce the plot you had exactly, but hopefully you can modify the script for your purposes.</span></p><p class=""><span class=""><br></span></p><p class=""><span class="">--Mary</span></p><p class=""><span class=""><br></span></p></div><div class="gmail_default" style=""><br></div><div class="gmail_default" style=""><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, May 26, 2016 at 10:43 AM, Kunal Bali <span dir="ltr"><<a href="mailto:kunal.bali9@gmail.com" target="_blank">kunal.bali9@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"><div><div>Dear NCL<br><br></div>please, see the attached two figures (1,2). Figure 1 shows the high values in Nepal and in the neighbor region i.e. Uttrakhand (Indian region). I need to highlight the only Nepal and Uttrakhand region in figure 2 like figure 1. I need to mask the data.<br><br></div><div>May be this can happen with polyline or shapefile ? but i don't know how to do it and also i need to extract the data of the selected mask data. <br></div><div><br><br></div>Hope you have understand my point.<span class="HOEnZb"><font color="#888888"><br><br><br><div><div>Kunal<br clear="all"></div><div><div><div><div><div><div dir="ltr"><div><div dir="ltr"><div><br></div><div><p style="margin:0px;border-collapse:collapse;font-family:Tahoma,Verdana;font-size:12px"><font color="#1F497D"><br></font></p></div></div></div></div></div></div>
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