<div dir="ltr"><div class="gmail_default" style="font-size:small">I didn't see this message before I responded to the previous question.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">I've provided you with at least two examples, and would hope that the example showing how to extract data from a simple box could be expanded to work for several boxes.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">I don't know how you generated the thick red lat / lon outline in this plot, but if you have it as a single polygon represented by lat/lon values, then you can use the gc_inout function to traverse your data and see if a lat/lo point in your original data is inside or outside of a point in you polygon. If it's inside, then keep it, and if it's outside, then set that point to missing.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">See example "mask_9.ncl" at:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style=""><a href="http://www.ncl.ucar.edu/Applications/mask.shtml#ex9">http://www.ncl.ucar.edu/Applications/mask.shtml#ex9</a><br></div><div class="gmail_default" style=""><br></div><div class="gmail_default" style="">This uses a shapefile outline as the polygon, but the same idea applies.</div><div class="gmail_default" style=""><br></div><div class="gmail_default" style="">--Mary</div><div class="gmail_default" style=""><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, May 27, 2016 at 11:59 PM, 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">Dear Mary, <br><div><br>I need to visualize and extract the data, which are covered by red line only in masked data figure. see the attached figure<span class="HOEnZb"><font color="#888888"><br></font></span></div></div><div class="gmail_extra"><span class="HOEnZb"><font color="#888888"><br clear="all"><div><div data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Kunal Bali<br></div><div>Research Scholar <br></div><div>Radio & Atmospheric Science Division <br></div><div>CSIR - National Physical Laboratory<br></div><div>New Delhi - 110012<br></div><div>India<br></div><div><br></div><div><br></div><div><br></div><div><p style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;border-collapse:collapse;font-family:Tahoma,Verdana;font-size:12px"><font color="#1F497D"><br></font></p></div></div></div></div></div></div></font></span><div><div class="h5">
<br><div class="gmail_quote">On Sat, May 28, 2016 at 10:09 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>Thanks Mary for giving your extra time.<br><br></div>But, I am not looking that kind of result. In the output which you provided, it covers the extra data as well and i don't want to include all these data. I strictly need to visualize and extract the only polygon box data which i shown in previous mail.<br> <br></div>And same in the shape file script, it covers extra data as well. If i give the any state name it cover the whole data of that state. <br><div><br><br></div><div> <br><div class="gmail_extra">Regards<span><font color="#888888"><br clear="all"></font></span></div><div class="gmail_extra"><span><font color="#888888"><div><div data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Kunal Bali<br></div><br><div><br></div><div><p style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;border-collapse:collapse;font-family:Tahoma,Verdana;font-size:12px"><font color="#1F497D"><br></font></p></div></div></div></div></div></div></font></span><div><div>
<br><div class="gmail_quote">On Sat, May 28, 2016 at 12:34 AM, Mary Haley <span dir="ltr"><<a href="mailto:haley@ucar.edu" target="_blank">haley@ucar.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"><div style="font-size:small">Kunal,</div><div style="font-size:small"><br></div><div style="font-size:small">Hopefully the previous script using shapefiles was helpful.</div><div style="font-size:small"><br></div><div style="font-size:small">However, it's relatively easy to mask your data based on a lat/lon box, especially if you have rectilinear or curvilinear lat/lon data. I took the last script, removed the shapefile stuff, and masked your data based on the lat/lon box you provided.</div><div style="font-size:small"><br></div><div style="font-size:small">--Mary</div><div style="font-size:small"><br></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Fri, May 27, 2016 at 5:57 AM, Kunal Bali <span dir="ltr"><<a href="mailto:kunal.bali9@gmail.com" target="_blank">kunal.bali9@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr"><div><div>Dear NCL<br><br></div>I need to extract the data from the selected box. Could anyone please let me know how it is done ? <br></div><div><div><br>please find the attached files. <br><br clear="all"><div><div><div data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Regards<span><font color="#888888"><br>Kunal Bali<br></font></span></div><br><div><br></div><div><br></div><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>
</div></div></div></div>
<br></div></div>_______________________________________________<br>
ncl-talk mailing list<br>
<a href="mailto:ncl-talk@ucar.edu" target="_blank">ncl-talk@ucar.edu</a><br>
List instructions, subscriber options, unsubscribe:<br>
<a href="http://mailman.ucar.edu/mailman/listinfo/ncl-talk" rel="noreferrer" target="_blank">http://mailman.ucar.edu/mailman/listinfo/ncl-talk</a><br>
<br></blockquote></div><br></div>
</blockquote></div><br></div></div></div></div></div>
</blockquote></div><br></div></div></div>
</blockquote></div><br></div>