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<p style="margin-top:0;margin-bottom:0">Hello All,</p>
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<p style="margin-top:0;margin-bottom:0">I am trying to manually edit specific grid cells using values from a CSV file.</p>
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<p style="margin-top:0;margin-bottom:0">I have written a function to try to accomplish this but, I am having some troubles actually changing the grid cell values.</p>
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<p style="margin-top:0;margin-bottom:0">The variable that I am trying to edit has been defined as "temp"...</p>
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<p style="margin-top:0;margin-bottom:0">i.e. 'define temp = TMAX2m.1'</p>
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<p style="margin-top:0;margin-bottom:0"><b>CSV File Sample:</b></p>
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<div>82.9 31.04250 -86.31167</div>
<div>69.0 30.21889 -96.37417</div>
<div>50.0 41.00928 -74.73628</div>
<div>62.0 36.61056 -83.73722</div>
<div>66.9 34.28028 -87.60028</div>
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<p style="margin-top:0;margin-bottom:0"><b>GrADS Function:</b></p>
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<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">istat = 0</span></div>
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<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">while (istat != 2)</span></div>
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<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">data = read("/home/weather/values")</span></div>
<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">istat = sublin(data,1)</span></div>
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<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">if (istat = 2)</span></div>
<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">break</span></div>
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<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">endif</span></div>
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<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">linez = sublin(data,2)</span></div>
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<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">newval = subwrd(linez,1)</span></div>
<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">lat = subwrd(linez,2)</span></div>
<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">lon = subwrd(linez,3)</span></div>
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<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">'q defval temp 'lon' 'lat</span></div>
<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">oldval = subwrd(result,2)</span></div>
<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">say 'Old: ('lat','lon') :'oldval</span></div>
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<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">'set defval temp 'lon' 'lat' 'newval</span></div>
<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">say 'New: ('lat','lon') :'newval</span></div>
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<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">endwhile</span></div>
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<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">rc = close("/home/weather/values")</span></div>
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<p style="margin-top:0;margin-bottom:0">What am I doing wrong?</p>
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<div style="color:rgb(0,0,0); font-family:Tahoma; font-size:13px"><font face="Calibri,Arial,Helvetica,sans-serif"><font face="Calibri,Arial,Helvetica,sans-serif" size="2" color="#006FC9" style=""><span style="font-size:11pt"><b><span style="font-size:12pt">Aaron
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</span></font><font face="Calibri,Arial,Helvetica,sans-serif" size="2" color="#006FC9"><span style="font-size:12pt">Lyndon State College</span></font><font face="Calibri,Arial,Helvetica,sans-serif" size="2" color="#006FC9"><span style="font-size:12pt"><br>
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