Re: cylindrical equidistant plot

From: Dennis Shea <shea_at_nyahnyahspammersnyahnyah>
Date: Mon Nov 04 2013 - 16:44:06 MST

res@mpCenterLonF = 0.0

See the documentation of this resource.

On 11/4/13 4:41 PM, Agnes Lim Huei Ni wrote:
> Hi Dave,
>
> In real fact I didnt want the filled value in the middle.
> I comment out tfDoNDCOverlay from the script u gave but it didnt seem
> to have any effect.
>
> Agnes
>
>
> On 11/4/13 5:23 PM, David Brown wrote:
>> Hi Agnes,
>> I think if you look closely at this plot you will see that the max and
>> min latitudes show up just as documented. Also you can get a plot that
>> looks similar to
>> the GrADS plot, with tfDoNDCOverlay set to True. You need to set some
>> other resources to make the data match the projection space. I am
>> attaching a script that does that.
>> -dave
>>
>>
>> On Nov 4, 2013, at 3:57 PM, Dennis Shea <shea@ucar.edu> wrote:
>>
>>> I am attaching a cleaned up script. User commented code make
>>> it hard to follow.
>>>
>>> I made comments in code. There are missing values.
>>>
>>> Cheers
>>>
>>> On 11/4/13 3:08 PM, Agnes Lim Huei Ni wrote:
>>>> Dennis,
>>>>
>>>> Only 1 grib file is needed. I apologise for not commenting this
>>>>
>>>> anal_file="/data/alim/projects/osse/geo_hyper/WRF_fc/anl/wrfout_d01_2008052400_anl_nmm.grb"
>>>>
>>>>
>>>>
>>>> Removing res@tfDoNDCOverlay = True does removed the filled space around
>>>> the Africa region.
>>>>
>>>> The min and max values of latitude are min=-48.076 and max=56.076.
>>>> From the figure it didn't look like it went to that.
>>>> ftp://ftp.ssec.wisc.edu/pub/ssec/alim/1_OSSE_Global_T_outer_loop_2_98_95_92_89_tm00.pdf
>>>>
>>>>
>>>>
>>>> Is it just because of my projection?
>>>>
>>>> Thanks
>>>> Agnes
>>>>
>>>>
>>>>
>>>> On 11/4/13 3:40 PM, Dennis Shea wrote:
>>>>> You did not make both grib files available so the
>>>>> script can not be tested.
>>>>>
>>>>> Try deleting or commenting
>>>>> res@tfDoNDCOverlay = True
>>>>>
>>>>>
>>>>> On 11/4/13 2:15 PM, Agnes Lim Huei Ni wrote:
>>>>>> Hi,
>>>>>>
>>>>>> I wish to make a temperature plot from a grib file whose lat and
>>>>>> lon are
>>>>>> given as cylindrical equidistant.
>>>>>> Using the gsn_csm_contour_map_ce, the figure was plotted but does not
>>>>>> look right.
>>>>>>
>>>>>> The relevant files have been uploaded to
>>>>>> ftp://ftp.ssec.wisc.edu/pub/ssec/alim/
>>>>>>
>>>>>> The figure I made has the filename
>>>>>> OSSE_Global_T_outer_loop_2_98_95_92_89_tm00.pdf
>>>>>> <ftp://ftp.ssec.wisc.edu/pub/ssec/alim/OSSE_Global_T_outer_loop_2_98_95_92_89_tm00.pdf>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> The model domain should looked like the one in Screen_Shot.png.
>>>>>>
>>>>>> I would expect the filled value area shown in white in the pdf over
>>>>>> Africa to be at the edge of the plot, that is in the Pacific like in
>>>>>> tmp_grib.png.
>>>>>>
>>>>>> The script file and data can also be found in this directory.
>>>>>>
>>>>>> Please advice
>>>>>>
>>>>>> Thanks
>>>>>> Agnes
>>>>>>
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> ncl-talk mailing list
>>>>>> List instructions, subscriber options, unsubscribe:
>>>>>> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>>>>>>
>>> <AgnesLim.ncl>_______________________________________________
>>> ncl-talk mailing list
>>> List instructions, subscriber options, unsubscribe:
>>> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>
>
>
>
> _______________________________________________
> ncl-talk mailing list
> List instructions, subscriber options, unsubscribe:
> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>
_______________________________________________
ncl-talk mailing list
List instructions, subscriber options, unsubscribe:
http://mailman.ucar.edu/mailman/listinfo/ncl-talk
Received on Mon Nov 4 16:44:14 2013

This archive was generated by hypermail 2.1.8 : Mon Nov 11 2013 - 09:45:33 MST