There are numerous examples at
http://www.ncl.ucar.edu/Applications/polar.shtml
Don't know why it won't plot ... this is done commonly
latLimit = 65.0
wks = gsn_open_wks("ps","fisel") ; open ps file
gsn_define_colormap(wks,"WhBlGrYeRe") ; choose colormap
;gray = NhlNewColor(wks,0.7,0.7,0.7) ; add gray to colormap
res = True
res@gsnPolar = "NH" ; choose hemisphere
res@gsnMaximize = True
res@cnFillOn = True ; turn on color
res@cnLinesOn = False ; no contour lines
res@mpLandFillColor = "grey" ; color of land
res@mpMinLatF = latLimit ; adjust map limit
;res@cnLevelSelectionMode = "ManualLevels" ; set manual contour levels
;res@cnMinLevelValF = 0. ; set min contour level
;res@cnMaxLevelValF = 5. ; set max contour level
;res@cnLevelSpacingF = 0.5 ; set contour spacing
res@gsnSpreadColors = True ; use full colormap
;res@gsnSpreadColorStart = 2
;res@gsnSpreadColorEnd = 97
res@tiMainString = "FISEL"
nt = 0 or whatever
plot = gsn_csm_contour_map_polar(wks,remap(nt,{latLimit:},:),res)
On 2/22/11 4:17 PM, Brandon Fisel wrote:
> Hi,
>
> I have global ECMWF data that have 1D lat/long that I wish to plot using
> a polar stereographic projection. The data itself is 3D (time, lat, lon)
> and I'm only interested in data above 65 N. At the moment, the data will
> only plot correctly if I use a cylindrical equidistant projection.
>
> Is there a method to do this?
>
>
> -------------------------------------------------------------
> Brandon Fisel
>
>
>
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Received on Tue Feb 22 16:29:13 2011
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