[ncl-talk] labeling color bar ends

[Matt Masarik]

Great!  Thanks, Mary.

Matt

On Mon, Aug 1, 2016 at 2:21 PM, Mary Haley <haley at ucar.edu> wrote:

> Hi Matt,
>
> Since NCL has no way of knowing what the these top and bottom values are
> (because they are open-ended), you will need to explicitly tell NCL to
> label those external edges of the labelbar, and then provide the extra two
> labels yourself.
>
> See the third plot in example 14 at:
>
> http://www.ncl.ucar.edu/Applications/labelbar.shtml#ex14
>
> The two key resources you'll need to set are:
>
>   res at lbLabelAlignment = "ExternalEdges"
>   res at lbLabelStrings = ....    ; this has to be 2 more labels more than
> the default.
>
> -Mary
>
>
> On Fri, Jul 29, 2016 at 1:20 PM, Matt Masarik <mattmasarik at boisestate.edu>
> wrote:
>
>> I have a question regarding labeling color bars.  I'm adding labels to
>> the ends using the contour resource:
>>
>>         res at cnLabelBarEndStyle  =  "IncludeMinMaxLabels"
>>
>>
>> This gives end labels that are the actual min/max of the field.   Is
>> there a way get the min/max to be the next values associated with your
>> contour stride?
>>
>> Ex,  for contour intervals,   10, 20, 30, 40,
>>
>> Current:        0.3,  10,  20,  30,  40,  49.7
>> Desired:          0,   10,  20,  30,  40,  50
>>
>> I'm guessing this might be tricky since you don't have to pick evenly
>> spaced contours..
>>
>> Thanks,
>>
>> Matt
>>
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