Hi,
You need to define latitude and longitude before the plot
lat = fspan(-10,10,9)
lon = fspan(80,160,33)
data!0="lon"
data!1="lat"
data&lat=lat
data&lon=lon
data&lat@units="degrees_north"
data&lon@units="degrees_east"
Good luck
Debasish
> Hi All,
>
> This is my first time to use NCL for plotting my research data. Thus, I
> have not yet had any experience to do it. Hope your sharing for that.
>
> I want to make a contour plot from the attached file (ASCII file). I use
> the following code:
>
> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
>
> begin
> ; read in data
> ncols = 9 ; -10:2.5:10 Latitude
>
> nrows = 33 ; 80:2.5:160E Longitude
>
> data = asciiread ("djfOLR.txt", (/nrows,ncols/), "float")
>
>
>
> wks = gsn_open_wks("ps" ,"ce") ; open a ps file
> gsn_define_colormap(wks,"BlAqGrYeOrRe") ; choose colormap
>
> res = True ; plot mods desired
>
> res@cnFillOn = True ; turn on color fill
> res@cnLinesOn = False ; turn of contour lines
> res@cnLevelSpacingF = 0.5 ; contour spacing
> res@gsnSpreadColors = True ; use full range of color map
> res@lbLabelStride = 4
>
> res@pmTickMarkDisplayMode = "Always"; use NCL default lat/lon labels
>
> res@gsnAddCyclic = False ; data already has cyclic point
> ; this must also be set for any zoom
>
> ; note that the gsn_csm_*map_ce templates automatically set
> ; res@mpLimitMode="LatLon" for you. If you are plotting a different
> projection,
> ; you may have to set this resource.
>
> res@mpMinLatF = -10 ; range to zoom in on
> res@mpMaxLatF = 10.
> res@mpMinLonF = 80.
> res@mpMaxLonF = 160.
>
> plot = gsn_csm_contour_map_ce(wks,data, res)
> ;************************************************
> end
>
> I have the result, but only the plot of Indonesian map without my data.
> Hope your sharing for this problem..
>
>
> Regards,
> JuKY_______________________________________________
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Received on Sun Dec 18 22:30:28 2011
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