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Dave, Thanks for the bundle. I can confirm the problems you see. Out of curiosity are you doing anything "special" to display the wind barbs? When I display the wind barbs directly from the csv file, I only see circles (no wind barbs). -Julien > Yes, I'd be happy to. Here's a bundle. To reproduce the problem, > create a Point Data Plot and change the layout from Location to > something with wind barbs (e.g. Winds). Initially, IDV displays a > couple wind barbs. Then if you zoom in and zoom out again, all wind > barbs are gone. All that is left are white circles (indicating calm > winds). > > -- Dave > > > > On 11/08/2010 01:11 PM, Unidata IDV Support wrote: > > Hi David, > > > > Would it be possible to send an IDV bundle that demonstrates this problem? > > > > Thanks. > > > > -Julien > > > >> Full Name: David Ahijevych > >> Email Address: address@hidden > >> Organization: NCAR > >> Package Version: 2.9u2 > >> Operating System: 32-bit linux > >> Hardware: > >> Description of problem: I am trying to display wind barbs from text point > >> data. If I restart IDV it kind of works initially, but as soon as I zoom > >> in or change the layout model, no matter what U and V are, IDV plots calm > >> winds. I attached a couple screen shots to illustrate: at first, wind > >> barbs are plotted (see y.png), but after zooming in and out, they > >> disappear (see n.png). > >> > >> Curiously, in the beginning, most stations should have wind barbs, but > >> only 3 show up. > >> > >> > >> > > > > Ticket Details > > =================== > > Ticket ID: JHM-641809 > > Department: Support IDV > > Priority: Normal > > Status: Open > > > > > Ticket Details =================== Ticket ID: JHM-641809 Department: Support IDV Priority: Normal Status: Open