[ncl-talk] *******Position of shape-file move to the right by narrowing the lat/lon*******

Setareh Rahimi setareh.rahimi at gmail.com
Sun Apr 21 01:15:50 MDT 2024


The issue solved, I used this example:

https://www.ncl.ucar.edu/Applications/Scripts/dataonmap_zoom_10.ncl



I have another question.

Once I zoom over my study area since the model's spatial resolution was 12
km, the colors are not smooth and there are squares on the plot. Is there
any way to plot it with a smooth texture, please? Check the attached plot.

Thanks.

Thanks,

On Tue, Apr 9, 2024 at 7:57 PM Adam Phillips <asphilli at ucar.edu> wrote:

> Hi Setareh,
> Note that in the example I pointed you to that mpMinLatF/mpMaxLonF etc are
> not the resources that are used. You need to set the special
> Xstart/Xend/Ystart/Yend resources and pass them to wrf_map_resources:
> ;---Draw subsetted domain over zoomed in map
>   res at ZoomIn = True        ; Tell wrf_map_resources we want to zoom in.
>   res at Xstart = 42     ; Set these four special WRF resources
>   res at Xend   = 61       ; required for zooming.
>   res at Ystart = 30
>   res at Yend   = 40
>   res = wrf_map_resources(a,res)   ; must call this again after setting
> ZoomIn/X/Ystart/end
>   plot = gsn_csm_contour_map(wks,h,res)
>
>   shapefile_name1 = "Ostan.shp"
>   shapefile_name2 = "City-Poligon6.shp"
>   lnres = True
>   lnres at gsLineThicknessF = 4.0
>   lnres at gsLineColor = "Black"
>   shape1 = gsn_add_shapefile_polylines(wks,plot,shapefile_name1,lnres)
>   shape2 = gsn_add_shapefile_polylines(wks,plot,shapefile_name2,lnres)
>   draw(plot)
>   frame(wks)
>
> Best,
> Adam
>
> On Sat, Apr 6, 2024 at 5:14 AM Setareh Rahimi <setareh.rahimi at gmail.com>
> wrote:
>
>> Dear Adam,
>>
>> Thank you so much for your suggestion. I added the following lines
>> (highlighted) to my script but I still have the same problem.
>>
>>   res at mpLimitMode          = "LatLon"          ; choose region of map
>>
>>   *res at ZoomIn               = True*
>>
>>   res at mpMaxLatF            = 40      ; choose subregion
>>
>>   res at mpMinLatF            = 30
>>
>>   res at mpMaxLonF            = 61
>>
>>   res at mpMinLonF            = 42
>>
>>
>>  r*es = wrf_map_resources(f,res) **  ; must call this again after
>> setting ZoomIn/X/Ystart/end*
>>
>> please check the attached and please advise me where I made the mistakes.
>> Thanks,
>>
>> On Sat, Apr 6, 2024 at 3:25 AM Adam Phillips <asphilli at ucar.edu> wrote:
>>
>>> Hi Setareh,
>>> See example #2 here for how to zoom in on a plot when you are
>>> using wrf_map_resources:
>>> https://www.ncl.ucar.edu/Applications/wrfzoom.shtml#ex2
>>> Best,
>>> Adam
>>>
>>> On Wed, Apr 3, 2024 at 4:26 AM Setareh Rahimi via ncl-talk <
>>> ncl-talk at mailman.ucar.edu> wrote:
>>>
>>>> Dear NCL users,
>>>>
>>>> I tried to plot the total precipitation for 2021-03_12 (24 hours),
>>>> using the attached script. However, once I tried to zoom in on the study
>>>> area to better show the result by shortening the lat/lon range I noticed
>>>> the position of the shapefile on the plot was not correct ( it moved to the
>>>> right). How can I fix the shape file to the right position? ( please check
>>>> the attached images).
>>>>
>>>> please help me to sole this issue.
>>>> Thanks.
>>>>
>>>> --
>>>> S.Rahimi
>>>>
>>>> _______________________________________________
>>>> ncl-talk mailing list
>>>> ncl-talk at mailman.ucar.edu
>>>> List instructions, subscriber options, unsubscribe:
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>>>>
>>>
>>>
>>> --
>>> Adam Phillips
>>> Associate Scientist IV, Climate Analysis Section
>>> Climate and Global Dynamics Laboratory
>>> National Center for Atmospheric Research
>>> www.cgd.ucar.edu/staff/asphilli/
>>>
>>> <http://www.cgd.ucar.edu/staff/asphilli>
>>>
>>
>>
>> --
>> S.Rahimi
>>
>>
>
> --
> Adam Phillips
> Associate Scientist IV, Climate Analysis Section
> Climate and Global Dynamics Laboratory
> National Center for Atmospheric Research
> www.cgd.ucar.edu/staff/asphilli/
>
> <http://www.cgd.ucar.edu/staff/asphilli>
>


-- 
S.Rahimi
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