Re: rotating netcdf plot

If I understand correctly, I think you need to reverse both dimensions
of your data:

   radar = f->MergedReflectivityComposite(::-1,::-1)

--Mary

On Sep 10, 2008, at 12:13 PM, Jamie Lahowetz wrote:

> I want to rotate the grid and netcdf plot so that it is arranged
> correctly. Currently, the 0,0 is in the Lower Left corner, I need it
> in the upper left. Any ideas?
>
> ; NCL script for displaying a netcdf radar file
> ;
> ;
> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
>
> ;##############################
>
> begin
>
> f = addfile ("/home/jlahowet/THOR/test2/radar/merger/
> MergedReflectivityComposite/01.00/20080522-183832.netcdf","r")
>
> names = getfilevarnames(f)
> print(names)
>
> atts = getfilevaratts(f,names(0))
> dims = getfilevardims(f,names(0))
> print(atts)
> print(dims)
>
>
> ;##############################
> ; Radar
> ;##############################
>
> radar = f->MergedReflectivityComposite
> print(max(radar))
>
> wks = gsn_open_wks("x11","radar")
> gsn_define_colormap(wks,"radar_1")
>
> setvalues NhlGetWorkspaceObjectId()
> "wsMaximumSize": 67108864
> end setvalues
>
> ;##############################
> ; Print
> ;##############################
>
> printVarSummary(radar)
>
> ;##############################
> ; Radar resources
> ;##############################
>
> res = True
> res_at_cnFillOn = True
> res_at_gsnSpreadColors = True
> res_at_cnLevelSelectionMode = "ManualLevels"
> res_at_cnMinLevelValF = 0
> res_at_cnMaxLevelValF = 75
> res_at_cnLevelSpacingF = 5
>
> ;##############################
>
> plot = gsn_csm_contour(wks,radar,res)
>
> end
>
>
> --
> Jamie Ryan Lahowetz
> University of Nebraska - Lincoln
> Graduate Student - Geosciences
> 402.304.0766
> jlahowe2_at_bigred.unl.edu
> _______________________________________________
> ncl-talk mailing list
> ncl-talk_at_ucar.edu
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Received on Wed Sep 10 2008 - 16:38:21 MDT