[ncl-talk] Add polyline-Add_text to contour terrain height plot?

[Sebastian Otarola-Bustos]

It worked perfect,

Thank you very much Alexander!


Kind regards,
Sebastián.

On Wed, Apr 29, 2015 at 10:33 PM, Alexander Schaefer <
alexander.schaefer at mines.sdsmt.edu> wrote:

> Sebastian,
>
> Try adding pltres at FramePlot = False
>
> I think it is still framing the plot before you add the annotations,
> gsnDraw and gsnFrame are more related to the plot than the map.  See the
> link below for where the information comes from. I think this is the only
> change you need in your script.
>
> https://www.ncl.ucar.edu/Document/Functions/WRF_arw/wrf_map_overlays.shtml
>
>
> Hope that helps,
> -Alex
>
>
>
>
>
> On Apr 29, 2015, at 7:21 PM, Sebastian Otarola-Bustos <
> Sebastian.F.Otarola-Bustos.1 at nd.edu> wrote:
>
>
> Hi all,
>
> I'm trying to add the location of a city and it's name in the same plot of
> a contour-terrain heights drawn over a map.
>
> I'm editing the  *wrf_wps_ter6.ncl *example script. And it works fine
> plotting the map and the topography, but it doesn't shows me the polymarker
> and the name of the city.
>
> If someone see my mistake, I would really aprecciate his help.
>
> Best regards,
> Sebastián.
>
>
> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
>> load "$NCARG_ROOT*/lib/ncarg/nclscripts/wrf/WRFUserARW.ncl"*
>> begin
>>  a=addfile("/afs/
>> crc.nd.edu/user/s/sotarola/WRF/Santiago/Sim/1/geo_em.d01.nc","r")
>>
>>   type = "pdf"
>>   wks = gsn_open_wks(type,"Norte")         ; Create a plot workstation
>>
>>   opts = True                                  ; Set some Basic Plot
>> options
>>   opts at MainTitle = "GEOGRID FIELDS"
>>   opts at InitTime = False                        ; Do not plot time or
>> footers
>>   opts at Footer = False
>>   ter = wrf_user_getvar(a,"HGT_M",0)           ; Read the variable to
>> memory
>>   lat  = wrf_user_getvar(a,"lat",-1)
>>   lon  = wrf_user_getvar(a,"lon",-1)
>>   opt = True
>>   loc1 = wrf_user_ll_to_ij(a,-70.63929,-33.35079,opt)  ; Chanaral
>>   loc1 = loc1-1;
>>   res = opts
>>  res at cnFillOn = True                          ; Create a color fill plot
>>   res at ContourParameters = (/ 0., 5000., 50. /) ; Set the levels
>>
>>   contour = wrf_contour(a,wks,ter,res)
>>   pltres = True
>>   pltres at PanelPlot = True                             ; Set plot options
>>   mpres = True                                 ; Set map options
>>   mpres at mpGeophysicalLineColor      = "Black"  ; Overwrite basic map
>> settings
>>   mpres at mpGridLineColor             = "Black"
>>   mpres at mpLimbLineColor             = "Black"
>>   mpres at mpNationalLineColor         = "Black"
>>   mpres at mpPerimLineColor            = "Black"
>>   mpres at mpUSStateLineColor          = "Black"
>>   mpres at gsnDraw = False
>>   mpres at gsnFrame =False
>>   plot = wrf_map_overlays(a,wks,(/contour/),pltres,mpres) ; Plot field
>> over map background
>>  ; Poly res desired
>>   resp = True
>>   resp at gsMarkerColor = "Black"
>>   resp at gsMarkerIndex = 16 ; black dot
>>   resp at gsMarkerSizeF = 0.01
>>
>> gsn_polymarker(wks,plot,lon(0,loc1(1),loc1(0)),lat(0,loc1(1),loc1(0)),resp)
>> ;
>> ; Add the name of the station
>>    txres= True
>>    txres at txFontHeightF = 0.015 ; text font height
>>
>>  gsn_text(wks,plot,"Chanaral",lon(0,loc1(1),loc1(0)),lat(0,loc1(1),loc1(0)),txres)
>>    draw(plot)
>>    frame(wks)
>> end
>>
>
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