[ncl-talk] Legend in panel plot

[jagan TNAU]

Thanks Mary.

The lbLabelAlignment and lbLabelStrings resources when used in the panel
plot area it works.

On Mon, Aug 22, 2016 at 10:22 PM, Mary Haley <haley at ucar.edu> wrote:

> Sorry about that.  For some reason gsn_panel is not recognizing the
> lbLabelAlignment setting.
>
> You will need to fix this by setting the lbLabelAlignment and
> lbLabelStrings resources yourself when you call gsn_panel. You won't need
> to set them when you create the individual plots.
>
> I've attached an example script that uses dummy data.
>
> I've also file a bug report.  This is timely, because we may overhaul the
> way we do labelbars for panel plots in the next release of NCL.
>
> Thanks,
>
> --Mary
>
>
> On Sun, Aug 21, 2016 at 7:45 PM, jagan TNAU <jagan at tnau.ac.in> wrote:
>
>> Thanks Mary,
>>
>> I have already attempted that. The common label bar in panel plots is not
>> as I wanted to be. Please see the attachments.
>>
>> On Mon, Aug 22, 2016 at 12:50 AM, Mary Haley <haley at ucar.edu> wrote:
>>
>>> Hi,
>>>
>>> To create a common labelbar for the paneled plots, first you need to
>>> turn off the individual labelbar that gets generated for each plot:
>>>
>>> res at lbLabelBarOn = False
>>>
>>> Then, turn on the pnanel labelbar with:
>>>
>>>   resP at gsnPanelLabelBar    = True             ; add common colorbar
>>>
>>> --Mary
>>>
>>>
>>>
>>> On Sun, Aug 21, 2016 at 3:21 AM, jagan TNAU <jagan at tnau.ac.in> wrote:
>>>
>>>> Hello Mary,
>>>>
>>>> Thanks for the input. I was able to create plot with explicit values
>>>> with equivalent description using "Explicitlevels" and "Boxcentres" for
>>>> single plots. However I am unable to create single lablelbar for the PANEL
>>>> plots. Is there any additional resources I need to add for doing the same.
>>>> Attached script produces label bar for all the plots as seen in the
>>>> attached chart. I want a common label bar for all the panel plots
>>>>
>>>> On Fri, Aug 19, 2016 at 10:06 PM, Mary Haley <haley at ucar.edu> wrote:
>>>>
>>>>>
>>>>> Hi,
>>>>>
>>>>> The issue is that by default, the labels on the labelbar are drawn in
>>>>> "InteriorEdges" mode, and you want to use "BoxCenters" mode.
>>>>>
>>>>> Please see the second frame in example lb_14.ncl at:
>>>>>
>>>>> http://www.ncl.ucar.edu/Applications/labelbar.shtml#ex14
>>>>>
>>>>> I think all you need is:
>>>>>
>>>>>   res at lbLabelAlignment = "BoxCenters"
>>>>>   res at lbLabelStrings      = (/"Arid","Semi-arid","Mediterr
>>>>> anean","Semi-humid","Humid","Very Humid","Extremely Humid"/)
>>>>>
>>>>> You may also want to look at the "classification data" examples page:
>>>>>
>>>>> http://www.ncl.ucar.edu/Applications/classification.shtml
>>>>>
>>>>> and in particular, example "permafrost_1.ncl", which has an explicitly
>>>>> labeled labelbar.
>>>>>
>>>>> --Mary
>>>>>
>>>>>
>>>>> On Fri, Aug 19, 2016 at 9:36 AM, jagan TNAU <jagan at tnau.ac.in> wrote:
>>>>>
>>>>>> Dear NCL users,
>>>>>>
>>>>>> I am trying a panel plot of Aridity Index of a specific regions with
>>>>>> its sub divisions. The original script was provided to me by Mary. There is
>>>>>> no issue in generating panel plots. However, I want to display contour
>>>>>> levels as there is a suggested classification for the Aridity Index as
>>>>>> below
>>>>>>
>>>>>> Arid   0-10
>>>>>> Semi-arid 11-20
>>>>>> Mediterranean 21-24
>>>>>> Semi-humid 25-28
>>>>>> Humid 29-35
>>>>>> Very Humid 36-55
>>>>>> Extremely Humid > 56
>>>>>>
>>>>>> Through cnLevels resource and "ExplicitLevels" I was able to set
>>>>>> levels like res at cnLevels = (/0.,10.,20.,24.,28.,35.,55./). But I did
>>>>>> not find any examples that can use the range as above and use the legend
>>>>>> class like Arid, Semi Arid etc and not merely numbers.
>>>>>>
>>>>>> Is it possible to create plots with legend with classification name
>>>>>> as above. Please find attached the script and plot I have created.
>>>>>>
>>>>>> --
>>>>>> With regards
>>>>>>
>>>>>> Dr.R.Jagannathan
>>>>>> Professor & Former Dean
>>>>>> Tamil Nadu Agricultural University
>>>>>> Coimbatore - 641 003 India
>>>>>>
>>>>>> PHONE:  Mob: +91 94438 89891
>>>>>>
>>>>>> DO NOT PRINT THIS E-MAIL UNLESS NECESSARY. THE ENVIRONMENT CONCERNS
>>>>>> US ALL.
>>>>>>
>>>>>> _______________________________________________
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>>>>>> ncl-talk at ucar.edu
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>>>>>>
>>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> With regards
>>>>
>>>> Dr.R.Jagannathan
>>>> Professor & Former Dean
>>>> Tamil Nadu Agricultural University
>>>> Coimbatore - 641 003 India
>>>>
>>>> PHONE:  Mob: +91 94438 89891
>>>>
>>>> DO NOT PRINT THIS E-MAIL UNLESS NECESSARY. THE ENVIRONMENT CONCERNS US
>>>> ALL.
>>>>
>>>
>>>
>>
>>
>> --
>> With regards
>>
>> Dr.R.Jagannathan
>> Professor & Former Dean
>> Tamil Nadu Agricultural University
>> Coimbatore - 641 003 India
>>
>> PHONE:  Mob: +91 94438 89891
>>
>> DO NOT PRINT THIS E-MAIL UNLESS NECESSARY. THE ENVIRONMENT CONCERNS US
>> ALL.
>>
>
>


-- 
With regards

Dr.R.Jagannathan
Professor & Former Dean
Tamil Nadu Agricultural University
Coimbatore - 641 003 India

PHONE:  Mob: +91 94438 89891

DO NOT PRINT THIS E-MAIL UNLESS NECESSARY. THE ENVIRONMENT CONCERNS US ALL.
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