Wind barb size and winds less than 5kts

[Jennifer Adams]

On Aug 21, 2006, at 10:31 AM, Dan Leins wrote:

> All,
>
> Can anyone tell me how I can specify the size of wind barbs?
As Bill Bua pointed out, digsize will do that for you.

>  Also, I'd like to know how I can set up GrADS to display only wind
> barbs of 5kts or greater, perhaps with zeroes in place of the light
> winds.
Use maskout:
ga-> display uwnd ; maskout(vwnd,mag(uwnd,vwnd)-5)

--
Jennifer Miletta Adams
Center for Ocean-Land-Atmosphere Studies (COLA)
4041 Powder Mill Road, Suite 302
Calverton, MD 20705 USA
jma at cola.iges.org