[ncl-talk] How to change the no data region color in contour plot

[David Brown]

There is a contour resource that should work for this use case:
cnGridBoundFillColor (
http://www.ncl.ucar.edu/Document/Graphics/Resources/cn.shtml#cnGridBoundFillColor
).
 -dave

On Mon, Mar 21, 2016 at 10:40 AM, Mary Haley <haley at ucar.edu> wrote:

> Yun,
>
> I think you could simply set both mpLandFillColor and mpOceanFillColor to
> "gray". mpFillOn needs to be set to True for this to work.
>
> If the gray is appearing on top of the contours, then you can further try
> setting mpFillDrawOrder to "Draw" or "PreDraw".
>
> --Mary
>
>
>
>
> On Fri, Mar 18, 2016 at 7:47 AM, Yun Yue <yunyue at huskers.unl.edu> wrote:
>
>> Hi NCL users,
>>
>> I have a two dimensional array. This array has lat2d and lon2d
>> attributes. If the lat2d, lon2d covers latitude from 0-5 N degree,
>> longitude 0-5 E degree, When I do the contour plot, I set the mpMinLatF,
>> mpMaxLatF, mpMinLonF, mpMaxLonF bigger than lat2d lon2d range (for example latitude
>> from 0-10 N degree, longitude 0-10 E degree ). Now the region
>> without data is filled with white color in NCL. But I want to change the
>> region without data as gray or other colors. It looks like cnMissingValFillColor
>> won't work at here. Does anyone know how to solve this? I appreciate any
>> help.
>>
>> Thanks very much,
>>
>> Yun
>>
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