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<p style="margin-top:0;margin-bottom:0">Hi <br>
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<p style="margin-top:0;margin-bottom:0"><span id="result_box" class="" lang="en"><span>The ascii file is a mask with missing values and values in some pixels, as in the attached figure.</span><br>
<span class="">The problem is that when I try to create another mask using the shapefile (to set only pixels in a specific region-
<span id="result_box" class="short_text" lang="en"><span class="">smaller region of the ascii file</span></span>) it returns only missing values.</span></span></p>
<p style="margin-top:0;margin-bottom:0"><span id="result_box" class="" lang="en"><span class=""><br>
</span></span></p>
<p style="margin-top:0;margin-bottom:0"><span id="result_box" class="" lang="en"><span class=""></p>
<div><span id="result_box" class="short_text" lang="en"><span class="">See printVarSummary</span></span>:<br>
<br>
Variable: data<br>
Type: float<br>
Total Size: 80496 bytes<br>
20124 values<br>
Number of Dimensions: 2<br>
Dimensions and sizes: [lat | 156] x [lon | 129]<br>
Coordinates: <br>
lat: [-34.69..-34.51]<br>
lon: [-70.36..-70.28]<br>
Number Of Attributes: 3<br>
lat2d : <ARRAY of 20124 elements><br>
lon2d : <ARRAY of 20124 elements><br>
_FillValue : -9999<br>
(0) <span style="color: rgb(255, 0, 0);"> min=0 max=14.9 </span><br>
======================================================================<br>
(0) Filename: "Glaciares.shp"<br>
(0) Geometry type: point<br>
(0) # of features: 5<br>
(0) Min/max lat: -34.69/ -34.51<br>
(0) Min/max lon: -70.36/ -70.28<br>
(0) Variable names and their types:<br>
(0) geometry : integer<br>
(0) segments : integer<br>
(0) x : double<br>
(0) y : double<br>
(0) Id : integer<br>
(0) Nombre : string<br>
(0) ======================================================================<br>
(0) <span style="color: rgb(255, 0, 0);">min=-9999 max=-9999</span><br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>De:</b> Rick Brownrigg <brownrig@ucar.edu><br>
<b>Enviado:</b> terça-feira, 23 de janeiro de 2018 19:16:28<br>
<b>Para:</b> Vanúcia Schumacher<br>
<b>Cc:</b> ncl-talk@ucar.edu<br>
<b>Assunto:</b> Re: [ncl-talk] shapefiles problem</font>
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<div>Hi,<br>
<br>
</div>
Looking at your ascii file, I see its either all missing_values, or a handful of zeros. There's nothing to contour in a uniform scalar field, and NCL produced the contour plot I would expect in that case.<br>
<br>
</div>
Hope that helps...<br>
</div>
Rick<br>
<div class="x_gmail_extra"><br>
<div class="x_gmail_quote">On Tue, Jan 23, 2018 at 1:14 PM, Vanúcia Schumacher via ncl-talk
<span dir="ltr"><<a href="mailto:ncl-talk@ucar.edu" target="_blank">ncl-talk@ucar.edu</a>></span> wrote:<br>
<blockquote class="x_gmail_quote" style="margin:0 0 0 .8ex; border-left:1px #ccc solid; padding-left:1ex">
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<p style="margin-top:0; margin-bottom:0"><span id="x_m_1693159819235043211result_box" lang="en"><span>I was able to open the shapefile, but I can't plot the data_mask, because all the values are missing.</span>
<span>I do not know if I'm doing something wrong when using the shapefile.</span></span></p>
<p style="margin-top:0; margin-bottom:0"><br>
<span id="x_m_1693159819235043211result_box" lang="en"><span></span></span></p>
<p style="margin-top:0; margin-bottom:0"><span id="x_m_1693159819235043211result_box" lang="en"><span><span id="x_m_1693159819235043211result_box" class="x_m_1693159819235043211short_text" lang="en"><span>I've attached the files I'm using to facilitate</span></span></span></span></p>
<p style="margin-top:0; margin-bottom:0"><span id="x_m_1693159819235043211result_box" lang="en"><span><br>
</span></span></p>
<p style="margin-top:0; margin-bottom:0"><span id="x_m_1693159819235043211result_box" lang="en"><span>I appreciate any help</span></span><br>
</p>
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<br>
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