[ncl-talk] XY Plot from 3 Different WRF Simulations Question

[Nicholas Thomas Luchetti]

Ahh!

Didn't think to do that! This makes plenty sense. I'll give this a try!

Many thanks!

Nick Luchetti

On Mon, Feb 26, 2018 at 2:52 PM, Guido Cioni <guidocioni at gmail.com> wrote:

> It's still not clear to me. Why do you want to read the data in the same
> variable? Do you want to merge the data over time or still have 3 different
> lines?
>
> In the latter case you need 3 differnt variables a1, a2, a3 which you can
> then put in an array data=(/a1, A2, a3/) and plot with gsn_csm_xy. NCL will
> already interpret this as data with a shared x axis and plot it with 3
> differnt lines.
>
> I suggest you to read the beginner guide of NCL.
>
> Il 27 feb 2018 8:45 AM, "Nicholas Thomas Luchetti" <
> Nicholas.Luchetti at colorado.edu> ha scritto:
>
>> Hi Guido,
>>
>> Thanks for the response.
>>
>> I suppose I'm confused considering that the NCL WRF samples suggest using
>> the "addfile" function to read in the data as so:
>>
>>  a = addfile("/Users/nicholasluchetti/Build_WRF/WRFV3/test/em_quarter_ss/
>> wrfout_d01_simulation_1.nc
>> <http://secure-web.cisco.com/124RRQDniXpQP_mnEMBPYjNp_N4N8PBqZ60K61bo2n63M_HxMGayFHhB6l0uJywwpe7WHqr-LxyoQf718diKRQtIGTqtVfc0XCZnszB0isK5szD9AaakR2H9ts9MSqhw4vkPGJSMY6f2hYg0v0j9aUAofAmZ6h2l1-MUJ7Lt9xI6XmWwKN7iQs3BsjKz2FxwC7Es0--QrPC3KzJl45lrAEycZXWNUYr7IwvnATqDztdTrNRFLTPKCXQzxibrAyj5AqSbhE5WwTpL-0guBg_h99MXZx87Cb-4vAxLN_T4apcmUOXL0yBjMwq5i-owtY-jkkoIVoJSCfjSLsfjqU3cV7c-aG_hPgl4wxjkwDhVRFt7HhAS0ZPwxehOzj3IhLHRacxE-cnBOZF1T0pSuevzLj2ixkIcjkE_elizbYuucGySO200ukRp-scvrVIRqqyvF/http%3A%2F%2Fwrfout_d01_simulation_1.nc>
>> ","r")
>>
>> That's for 1 simulation..... Can I add a second wrfoutput .nc file (with
>> my second simulation) in the same variable a? I don't see how this is
>> possible?
>>
>> Thanks!
>>
>> Nick Luchetti
>>
>> On Mon, Feb 26, 2018 at 2:39 PM, Guido Cioni <guidocioni at gmail.com>
>> wrote:
>>
>>> Nicolas,
>>> if the data is dimensioned the same in all simulations there is really
>>> nothing different from plotting 3 variables from the same simulation :)
>>>
>>> Just read the data, put it in an array and plot it using gsn_csm_xy.
>>>
>>> Otherwise you'll have to explain in detail why it doesn't work.
>>>
>>> Cheers
>>>
>>> On 27. Feb 2018, at 07:57, Nicholas Thomas Luchetti <
>>> Nicholas.Luchetti at colorado.edu> wrote:
>>>
>>> Hi all,
>>>
>>> I am trying to plot the same variable from 3 separate WRF runs
>>> (sensitivity type analysis) on the same x y plot... However, after scouring
>>> over all xy plot examples on the NCL help site, I can't find a clear cut
>>> way to do this.... All the examples seem have each line from 1 input data
>>> source (just sliced arrays from the same data source)...
>>>
>>> Can you provide guidance, or a link to an example that plots the same
>>> variable, over the same time period, but from 3 different data sources?
>>>
>>> Thanks!
>>>
>>> Nick Luchetti
>>>
>>> --
>>> Nicholas Luchetti
>>> Graduate Student
>>> Department of Atmospheric and Oceanic Sciences (ATOC)
>>> CU Boulder
>>>
>>> _______________________________________________
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>>>
>>>
>>> Guido Cioni
>>> http://guidocioni.altervista
>>> <http://secure-web.cisco.com/1g-90tMnR_YCu_cJsHHQIlV2s7gjyKNDfZTNaWvzzYXeGY26H6P5IicImdCBslB42b1QkIXGjv93SQ6ym8q39x6Dl2F7YsADUjIgc53fwtK_zy0ICUzxvOE_3pZxidLnp7SegehspEsmxR02PdeLKn-YLc7sWJ4d1bl9QTxCwgW8Xbyclm3g6xNj6qpyzRxQZLrjrS_X_w5No8PTahre2SjO_8xZy6ldiEvkHxwS_eOgcA0n8QG9qpVuyQpJ2wlfOkv66iuQAo9Mc9Au1P8CvA-nYKQ_Yy4NmIRXahEiOH_bNAN71MoKVn97RunUrB2EY7jHd5jBeGI6M2d1rpY0-CcaLysI2YVvooMze_SOW5PVxNS1FRnuUyl0rBC7LNxNQxp2AxKy4u3sVXRo_ThX2e1LzK0QfSzUnhMNcaGElWJejysRxWdLGsLCy4yVdlGSQ/http%3A%2F%2Fguidocioni.altervista>
>>> .org
>>>
>>>
>>
>>
>> --
>> Nicholas Luchetti
>> Graduate Student
>> Department of Atmospheric and Oceanic Sciences (ATOC)
>> CU Boulder
>>
>>


-- 
Nicholas Luchetti
Graduate Student
Department of Atmospheric and Oceanic Sciences (ATOC)
CU Boulder
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