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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Dick,<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></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.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> <o:p></o:p></span></p>
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<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"'>
gradsusr-bounces@gradsusr.org [mailto:gradsusr-bounces@gradsusr.org] <b>On
Behalf Of </b>Stephen McMillan<br>
<b>Sent:</b> Monday, March 12, 2012 11:36 PM<br>
<b>To:</b> dick@wismeijer.com; GrADS Users Forum<br>
<b>Subject:</b> Re: [gradsusr] City plotter - Dan Leins<o:p></o:p></span></p>
</div>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Dick,<o:p></o:p></p>
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<p class=MsoNormal><o:p> </o:p></p>
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<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):<o:p></o:p></p>
</div>
<div>
<p class=MsoNormal>lon.start=12.5;lat.start=45.2<o:p></o:p></p>
</div>
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<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal>Good luck<o:p></o:p></p>
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<div>
<p class=MsoNormal style='margin-bottom:12.0pt'>Stephen Mc<o:p></o:p></p>
<div>
<p class=MsoNormal>On Mon, Mar 12, 2012 at 4:42 PM, D. Wismeijer <<a
href="mailto:dick@wismeijer.com">dick@wismeijer.com</a>> wrote:<o:p></o:p></p>
<div>
<div>
<p><span lang=EN-GB>Hi Grads users</span><span lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <span
lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>The
following code delivers the error message described below. Any help to identify
the coding error would be appreciated.<span lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Code:<span
lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>'q
w2xy 'lon.start' 'lat.start<span lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>xx.start=subwrd(result,3)<span
lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>yy.start=subwrd(result,6)<span
lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <span
lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>*Mark
each point with a period<span lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>*say
'This means x is 'xx.start' and y is 'yy.start<span lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>'set
string 1 c 10 0'<span lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>'set
strsiz 0.3'<span lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>'draw
string 'xx.start' 'yy.start+0.1' .'<span lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <span
lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Results
in:<span lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Querry
Error: Syntax is QUERRY W2XY LonLat<span lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Non-numeric
args to numeric operation<span lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <span
lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Any
help would be appreciated<span lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Rgds<span
lang=NL><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Dick<span
lang=NL><o:p></o:p></span></p>
</div>
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<p class=MsoNormal style='margin-bottom:12.0pt'><br>
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<p class=MsoNormal><o:p> </o:p></p>
</div>
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