[ncl-talk] sfYCStartV and sfYCEndV

[Adam Phillips]

I don't know if this would work or not, but Dave could you create a blank
plot (with the fixed Y-axis that you'd like), and then overlay your
original plot on it?
https://www.ncl.ucar.edu/Document/Graphics/Interfaces/gsn_csm_blank_plot.shtml
Adam

On Thu, Mar 7, 2019 at 2:56 PM David Bailey <dbailey at ucar.edu> wrote:

> Thank Rick. I had been thinking later that I could rebin my data so that
> it would have a regular Y axis and then fill with missing values. This
> however seems like a lot of extra work. I would have to average into the
> bins and it would be ugly. I can probably live with the different Y axis in
> each plot.
>
> Dave
>
> On Thu, Mar 7, 2019 at 2:49 PM Rick Brownrigg <brownrig at ucar.edu> wrote:
>
>> Hi Dave,
>>
>> I am stumped here.  It would appear that trYMinF *should* be the way to
>> go. But I'm getting this error message:
>>
>>    warning:ContourPlotSetValues: current transformation requires trYMinF
>> to be within data coordinate range: resetting
>>
>> And I track that down in the code, and for whatever reason, if the axis
>> is irregular or curvilinear (as in your case), the values of trYMinF/MaxF
>> are constrained to be within the data range of the y-coordinate.  This is
>> mentioned in example #6 here:
>>
>>    http://ncl.ucar.edu/Applications/axes.shtml
>>
>> Is it possible to manipulate your data that the grid for Tinzs always has
>> a common y coordinate, constrained to be in the desired range? (I don't
>> understand you data well enough to know if this even makes sense).
>>
>> I wish I had a better answer -- perhaps someone else on ncl-talk can step
>> up.
>>
>> Rick
>>
>> On Thu, Mar 7, 2019 at 1:28 PM David Bailey <dbailey at ucar.edu> wrote:
>>
>>> That is correct. Feel free to run it.
>>>
>>> Dave
>>>
>>> On Thu, Mar 7, 2019 at 1:27 PM Rick Brownrigg <brownrig at ucar.edu> wrote:
>>>
>>>> May I run a copy of that script against the datasets -- it looks like
>>>> the only output are plots?
>>>>
>>>> On Thu, Mar 7, 2019 at 11:41 AM David Bailey <dbailey at ucar.edu> wrote:
>>>>
>>>>> My script is in:
>>>>>
>>>>> /glade/u/home/dbailey/ncl/tinz_contour.ncl
>>>>>
>>>>> Dave
>>>>>
>>>>> On Thu, Mar 7, 2019 at 11:39 AM Rick Brownrigg <brownrig at ucar.edu>
>>>>> wrote:
>>>>>
>>>>>> Hi Dave,  which plotting function are you using?  Is it just
>>>>>> gsn_csm_contour()?
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Thu, Mar 7, 2019 at 11:31 AM David Bailey <dbailey at ucar.edu>
>>>>>> wrote:
>>>>>>
>>>>>>> Hi all,
>>>>>>>
>>>>>>> I am using the sfAXArray and sfYArray capability to contour a
>>>>>>> two-dimensional field of temperature versus depth in the sea ice where the
>>>>>>> vertical axis (depth) changes in time. This works *almost* as expected for
>>>>>>> me (see attached). The one nit-picky issue I have is that I would like to
>>>>>>> fix the lower bound on the Y-axis to say -5m. I have tried trYMax and
>>>>>>> sfYCEndV, but these are ignored and the minimum value in on the sfYArray
>>>>>>> axis is always chosen. Has anyone had experience with this and have a
>>>>>>> workaround? Thanks!
>>>>>>>
>>>>>>> Dave
>>>>>>>
>>>>>>> --
>>>>>>>
>>>>>>> David A Bailey
>>>>>>>  email: dbailey_at_ucar.edu
>>>>>>> National Center for Atmospheric Research   phone: 303-497-1737
>>>>>>> PO Box 3000
>>>>>>>     fax  : 303-497-1700
>>>>>>> Boulder, CO 80307-3000
>>>>>>>                    http://www.cgd.ucar.edu/staff/dbailey
>>>>>>> _______________________________________________
>>>>>>> ncl-talk mailing list
>>>>>>> ncl-talk at ucar.edu
>>>>>>> List instructions, subscriber options, unsubscribe:
>>>>>>> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>>>>>>>
>>>>>>
>>>>>
>>>>> --
>>>>>
>>>>> David A Bailey
>>>>>  email: dbailey_at_ucar.edu
>>>>> National Center for Atmospheric Research   phone: 303-497-1737
>>>>> PO Box 3000
>>>>>   fax  : 303-497-1700
>>>>> Boulder, CO 80307-3000
>>>>>                    http://www.cgd.ucar.edu/staff/dbailey
>>>>>
>>>>
>>>
>>> --
>>>
>>> David A Bailey
>>>  email: dbailey_at_ucar.edu
>>> National Center for Atmospheric Research   phone: 303-497-1737
>>> PO Box 3000
>>> fax  : 303-497-1700
>>> Boulder, CO 80307-3000
>>>                    http://www.cgd.ucar.edu/staff/dbailey
>>>
>>
>
> --
>
> David A Bailey
>  email: dbailey_at_ucar.edu
> National Center for Atmospheric Research   phone: 303-497-1737
> PO Box 3000
> fax  : 303-497-1700
> Boulder, CO 80307-3000
>                    http://www.cgd.ucar.edu/staff/dbailey
> _______________________________________________
> ncl-talk mailing list
> ncl-talk at ucar.edu
> List instructions, subscriber options, unsubscribe:
> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>


-- 
Adam Phillips
Associate Scientist,  Climate and Global Dynamics Laboratory, NCAR
www.cgd.ucar.edu/staff/asphilli/   303-497-1726

<http://www.cgd.ucar.edu/staff/asphilli>
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