[ncl-talk] Mask function

Mary Haley haley at ucar.edu
Tue Nov 20 10:25:15 MST 2018


Manisha,

See the gsn_contour_shade function:

http://www.ncl.ucar.edu/Document/Graphics/Interfaces/gsn_contour_shade.shtml

For some examples, go to:

http://www.ncl.ucar.edu/Applications/coneff.shtml

Examples 7, 8, and 13 all use this function.

Good luck,

--Mary


On Tue, Nov 20, 2018 at 9:49 AM Manisha Ganeshan <
manisha.ganeshan86 at gmail.com> wrote:

> Hello,
>
> I'm using the mask function to mask out high values of a variable that I'm
> plotting in a shaded contour map. This variable also has missing values. I
> would like to color the masked area in a uniform shade (such as grey) to
> distinguish them from missing values (blank/white spaces). Is there a way
> to do this?
>
> Regards,
> Nisha
>
> --
> Dr. Manisha Ganeshan
> Universities Space Research Association
> Maryland, U.S.A.
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