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<div style="direction: ltr;font-family: Tahoma;color: #000000;font-size: 10pt;">Hi Colleen,
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<div>Thank you very much for your assistance. Just to clarify, there is not a way to have GrADS automatically display lat/lon boxes on a polar stereographic map projection, correct? You have to plot them yourself?</div>
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<div>Thanks,</div>
<div>Kyle<br>
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<span style="font-family:'Monotype Corsiva'"><font class="Apple-style-span" color="#000080" size="4">Kyle Clem, M.Sc.</font></span></p>
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<font face="Tahoma, Geneva, sans-serif" size="2">PhD Student</font></p>
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<font face="Tahoma, Geneva, sans-serif" size="2">School of Geography, Environment and Earth Sciences</font></p>
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<font face="Tahoma, Geneva, sans-serif" size="2">Victoria University of Wellington</font></p>
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<font face="Tahoma, Geneva, sans-serif" size="2">Cotton Building, Room 222</font></p>
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<font face="Tahoma, Geneva, sans-serif" size="2">kyle.clem@vuw.ac.nz</font></p>
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<div id="divRpF501157" style="direction: ltr;"><font face="Tahoma" size="2" color="#000000"><b>From:</b> gradsusr-bounces@gradsusr.org [gradsusr-bounces@gradsusr.org] on behalf of Mikovitz, Colleen (LARC-E302)[SCIENCE SYSTEMS AND APPLICATIONS, INC] [j.c.mikovitz@nasa.gov]<br>
<b>Sent:</b> Saturday, September 13, 2014 12:24 AM<br>
<b>To:</b> GrADS Users Forum<br>
<b>Subject:</b> Re: [gradsusr] labeling latitude/longitude on polar stereograph map projection<br>
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<div>Kyle,
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<div>I have recently done it this way for a particular area. You’ll probably need to modify the placement of xpos and ypos in the polargrid script.</div>
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<div>'map nps '<br>
'set lat 58 66'<br>
'set lon 116 136’</div>
<div>(do your mapping here)</div>
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<div>'set gxout contour'<br>
'interval 58 66 2'<br>
'set ccolor 1'<br>
'set cstyle 5'<br>
'set cthick 3'<br>
'set clab off'<br>
'd lat'<br>
'interval 116 136 4'<br>
'set ccolor 1'<br>
'set cstyle 5'<br>
'set cthick 3'<br>
'set clab off'<br>
'd lon'<br>
'polargrid 116 136 4 58 66 2’<br>
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<div>polargrid.gs is</div>
<div>* * * * * * * * * * * * * * * * * * * * * * * * * *<br>
* Draws grid lines at specified intervals<br>
* call is<br>
* polargrid lonmin lonmax lonincr latmin latmax latincr<br>
function polargrid(args)<br>
* parse arguments<br>
lonmin = subwrd(args,1)<br>
lonmax = subwrd(args,2)<br>
lonincr = subwrd(args,3)<br>
latmin = subwrd(args,4)<br>
latmax = subwrd(args,5)<br>
latincr = subwrd(args,6)<br>
<br>
midlat = (latmax+latmin)/2<br>
quarterlat = (latmax+midlat)/2<br>
'q dims'<br>
xline = sublin(result,2)<br>
yline = sublin(result,3)<br>
lonstart = subwrd(xline,6)<br>
lonend = subwrd(xline,8)<br>
midlon = (lonstart+lonend)/2<br>
*midlon = (lonmax+lonmin)/2<br>
istart=latmin<br>
while (istart <=latmax)<br>
'q w2xy 'midlon' ' istart<br>
xpos=subwrd(result,3)<br>
ypos=subwrd(result,6)<br>
'draw string 'xpos' 'ypos' 'istart<br>
istart=istart+latincr<br>
endwhile<br>
istart=lonmin<br>
while (istart <=lonmax)<br>
'q w2xy 'istart' ' quarterlat+0.5<br>
xpos=subwrd(result,3)<br>
ypos=subwrd(result,6)<br>
'draw string 'xpos' 'ypos' 'istart<br>
istart=istart+lonincr<br>
endwhile<br>
return<br>
*********************************</div>
<div>interval.gs is</div>
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<div>*********************************</div>
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<div>function interval(arg)<br>
*limitation that you must know for sure the start & end will be correct with the interval<br>
if (arg = '')<br>
say 'Enter Min Max and interval'<br>
pull cmdline<br>
else<br>
cmdline=arg<br>
endif<br>
min=subwrd(cmdline,1)<br>
max=subwrd(cmdline,2)<br>
int=subwrd(cmdline,3)<br>
<br>
number=(max-min)/int+1<br>
lev = min<br>
<br>
i=1<br>
while (i <= number-1)<br>
next = min+int*i<br>
lev = lev%' '%next<br>
i=i+1<br>
endwhile<br>
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'set clevs ' lev</div>
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<div>*********************************</div>
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<div>Colleen</div>
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<div>On Sep 11, 2014, at 6:29 PM, Kyle Clem <<a href="mailto:Kyle.Clem@vuw.ac.nz" target="_blank">Kyle.Clem@vuw.ac.nz</a>> wrote:</div>
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<div style="direction:ltr; font-family:Tahoma; font-size:10pt">Hi Everyone,
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<div>I am trying to display lat/lon labels on a polar stereographic map projection. Does anyone know how to do this?</div>
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<div>Thanks,</div>
<div>Kyle <br>
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<span style="font-family:'Monotype Corsiva'"><font class="Apple-style-span" color="#000080" size="4">Kyle Clem, M.Sc.</font></span></div>
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