Hi Dick:<br><br>I think that this recipe might help you.<br><a href="http://cookbooks.opengrads.org/index.php?title=Recipe-026:_Using_World_Coordinates_to_Annotate_your_Plots">http://cookbooks.opengrads.org/index.php?title=Recipe-026:_Using_World_Coordinates_to_Annotate_your_Plots</a><br>
Best regards,<br><br>Hernán<br><br><br><div class="gmail_quote">On 13 March 2012 04:51, Galebonwe Ramaphane <span dir="ltr"><<a href="mailto:GRamaphane@gov.bw">GRamaphane@gov.bw</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div link="blue" vlink="purple" lang="EN-US">
<div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Dick,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">If you have several cities to plot, you could use the attached
scipt. You also need a text file containing the world coordinates and corresponding
names of the cities.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> <u></u><u></u></span></p>
<div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">
<a href="mailto:gradsusr-bounces@gradsusr.org" target="_blank">gradsusr-bounces@gradsusr.org</a> [mailto:<a href="mailto:gradsusr-bounces@gradsusr.org" target="_blank">gradsusr-bounces@gradsusr.org</a>] <b>On
Behalf Of </b>Stephen McMillan<br>
<b>Sent:</b> Monday, March 12, 2012 11:36 PM<br>
<b>To:</b> <a href="mailto:dick@wismeijer.com" target="_blank">dick@wismeijer.com</a>; GrADS Users Forum<br>
<b>Subject:</b> Re: [gradsusr] City plotter - Dan Leins<u></u><u></u></span></p>
</div>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Dick,<u></u><u></u></p>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
<div>
<p class="MsoNormal">I believe the error is due to no values in your
world-coordinate variables. I get the same error you do, unless I
initialize lon.start and lat.start with real numbers. For example, try
running it again after adding this line before the query line (for example):<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">lon.start=12.5;lat.start=45.2<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
<div>
<p class="MsoNormal">Good luck<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt">Stephen Mc<u></u><u></u></p>
<div>
<p class="MsoNormal">On Mon, Mar 12, 2012 at 4:42 PM, D. Wismeijer <<a href="mailto:dick@wismeijer.com" target="_blank">dick@wismeijer.com</a>> wrote:<u></u><u></u></p>
<div>
<div>
<p><span lang="EN-GB">Hi Grads users</span><span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal"> <span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">The
following code delivers the error message described below. Any help to identify
the coding error would be appreciated.<span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">Code:<span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">'q
w2xy 'lon.start' 'lat.start<span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">xx.start=subwrd(result,3)<span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">yy.start=subwrd(result,6)<span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal"> <span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">*Mark
each point with a period<span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">*say
'This means x is 'xx.start' and y is 'yy.start<span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">'set
string 1 c 10 0'<span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">'set
strsiz 0.3'<span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">'draw
string 'xx.start' 'yy.start+0.1' .'<span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal"> <span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">Results
in:<span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">Querry
Error: Syntax is QUERRY W2XY LonLat<span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">Non-numeric
args to numeric operation<span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal"> <span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">Any
help would be appreciated<span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">Rgds<span lang="NL"><u></u><u></u></span></p>
<p class="MsoNormal">Dick<span lang="NL"><u></u><u></u></span></p>
</div>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
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<p class="MsoNormal"><u></u> <u></u></p>
</div>
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