Re: Problem with gsn_csm_contour and sfX and SfY Arrays

From: Michel dos Santos Mesquita <Michel.Mesquita_at_nyahnyahspammersnyahnyah>
Date: Wed, 10 Jun 2009 18:02:44 +0200

Hi Mary,

It works! That's great! Thank you so much!
Have a great day!

Michel

On Jun 10, 2009, at 4:11 PM, Mary Haley wrote:

> Hi Michel,
>
> Try setting:
>
> res_at_trGridType = "TriangularMesh"
>
> --Mary
>
>
> On Wed, 10 Jun 2009, Michel dos Santos Mesquita wrote:
>
>> Hi,
>>
>> We are trying to make a lidar figure by plotting the data in x and
>> z coordinates (given by sfXArray and sfYArray). But we are facing
>> some problems, and we were wondering whether you could help us:
>>
>> 1) If we use 'gsn_csm_contour', it doesn't plot.
>>
>> 2) If we use 'gsn_contour', it plots, but without the axis, just
>> the contours and nothing else
>>
>> I have attached the netcdf file here and the ncl script is below.
>>
>> We thank you in advance!
>>
>> Regards,
>>
>> Michel
>>
>> ;*************************************************
>> ; lidar_dataDLR.ncl
>> ;************************************************
>> load "/usr/share/ncarg/nclscripts/csm/gsn_code.ncl"
>> load "/usr/share/ncarg/nclscripts/csm/gsn_csm.ncl"
>> load "/usr/share/ncarg/nclscripts/csm/
>> contributed.ncl" ;************************************************
>> begin
>> ;************************************************
>> ; read in netCDF file
>> ;************************************************
>> a = addfile("LidarDLR_gap.nc","r")
>> ;************************************************
>> ; read in wind speed and direction
>> ;************************************************
>> speed = a ->speed(:,:)
>> h_dist = a ->h_dist(:,:)
>> v_dist = a ->v_dist(:,:)
>>
>> ; printVarSummary(speed)
>> ; printVarSummary(h_dist)
>> ; printVarSummary(v_dist)
>>
>>
>> if (any(isnan_ieee(speed))) then
>> value = -999.
>> replace_ieeenan (speed, value, 0)
>> speed@_FillValue = value
>> end if
>>
>> ;speed!0 = "h_dist";
>> ;speed!1 = "v_dist";
>> ; printVarSummary(speed)
>>
>> wks = gsn_open_wks("X11","GAP-flow") ; open a ps file
>> gsn_define_colormap(wks,"rainbow") ; choose a colormap
>>
>> res = True ; plot mods desired
>> ; res_at_gsnDraw = False ; don't draw yet
>> ; res_at_gsnFrame = False ; don't advance
>> frame yet
>> res_at_cnFillOn = True ; turn on color
>> res_at_gsnSpreadColors = True ; use full range of colormap
>> res_at_sfXArray = v_dist ; assign lat/lon
>> res_at_sfYArray = h_dist
>> ; res_at_vpXF = 0.15 ; x location
>> ; res_at_vpYF = 0.90 ; y location
>> ; res_at_vpWidthF = 0.7 ; width
>> ; res_at_vpHeightF = 0.40 ; height
>> ; res_at_gsnSpreadColors = True ; use full range of colors
>>
>> plot = gsn_csm_contour(wks,speed,res) ; contour the variable
>>
>> ;draw(plot)
>> ;frame(wks)
>>
>> end
>>
>>

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Received on Wed Jun 10 2009 - 10:02:44 MDT

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