[ncl-talk] plot masked vectors

[Adam Phillips]

Hi Michele,
Yes there is. Try setting vcMinMagnitudeF:
http://www.ncl.ucar.edu/Document/Graphics/Resources/vc.shtml#vcMinMagnitudeF

Three examples use this resource:
http://www.ncl.ucar.edu/Applications/res_list.shtml#vcMinMagnitudeF

Hope that helps!
Adam



On Wed, May 30, 2018 at 4:38 PM, Michele Petrini - CITG <
M.Petrini at tudelft.nl> wrote:

> Dear helpdesk,
>
> I am trying to plot velocity vectors over a contour (+other stuff, see
> attached pdf).
>
> I have a question, is there a way to mask out the small vectors and leave
> only velocity vectors exceeding some threshold (let’s say 100 m/yr)?
>
> If I try to mask the u/v variables, I get an error.
>
> Looking on the internet, I see that there is someone suggesting to overlay
> two vector contours, but the procedure seems to be a little bit
> complicated, and I wonder if there exists a simpler way,..
>
> thanks!
> Michele
>
>
> ******************************************************************
> Michele Petrini, PhD
>
> Department of Geoscience and Remote Sensing, TUDelft
> Delft, The Netherlands
>
> M.Petrini at tudelft.nl
> +39 3398367372
> michele.petrins (Skype alias)
>
>
>
>
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-- 
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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