[IDV #JHM-641809]: wind barbs and text point data

> Hi Yuan,
> Hmmm. I tried cutting it down to 100, then I tried again with 40, and
> still had the same problem.
> 
> I created and attached the zipped bundle with only 40 points.
> 
> 
> --Dave

Hi Dave,
    I need to use my office setting to debug this problem, it looks like a bug 
to me. So, I will not be able to
figure this one out till next week.



Yuan
> 
> 
> 
> On 11/09/2010 04:19 PM, Unidata IDV Support wrote:
> >> Glad you can confirm the problem.  No, I am not doing anything special
> >> to display the wind barbs.  The wind barbs usually appear the first time
> >> I try to display them after starting IDV.    If I try to display again,
> >> they all turn to calm.
> >>
> >> Don't know if this is related, but even when the wind barbs are
> >> displayed, it's only a small fraction of the total number that should be
> >> displayed.   They should almost all have wind barbs.
> >>
> >> --Dave
> >>
> > Hi Dave,
> >         I would like you to do one test for me, not sure how many point is 
> > the current csv file, could you cut the number down to something like 100 
> > points and try again. I have the feeling this is somehow related to the 
> > size of the point data too big.
> >
> >
> > Yuan
> >>> 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
> >>>
> >>
> >
> > 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