[udig-devel] time-dependent-raster-visualization

Andrea Antonello andrea.antonello at gmail.com
Thu Jan 17 06:32:11 PST 2008


Okay, I think I need an IRC meeting. Since this will be a thesis I need
to understand how to start with small things going in a common
direction. Anyone around today? Next week? It is not all that urgent.

Also I will try to reorder a bit the hacking section in order to create
a possible theses section. Afterwards I would appreciate if someone
could evaluate feasibility.

Ciao
Andrea




On Wed, 16 Jan 2008 10:48:05 -0800 Jody Garnett
<jgarnett at refractions.net> probably wrote:

> Okay here is a user interface proposal page:
> - 
> http://udig.refractions.net/confluence/display/HACK/Temporal+Support+with+a+Navigation+View
> 
> We should do a UI mock up next so we can see what we are talking
> about. The doors are open,
> Jody
> 
> Jody Garnett wrote:
> > Andrea Antonello wrote:
> >> Hi udiggers.
> >> I need some thoughts about how a timedependent rastermap 
> >> visualization could be.
> >>
> >> We are thinking to bring netcdf support to udig and that could
> >> mean a lot of things, but the first one I can think of is the
> >> timeline problem. So, apart of the format, which is a very
> >> important one, I need some help on how I would deal with it in
> >> udig.
> > Jesse is correct that time needs to be an element in the viewport 
> > model. Here are some additional thoughts around the same subject:
> >
> > NAVIGATION VIEW
> >
> > We should replace the Bookmark view with a "Navigation" view; that
> > has the following:
> > - buttons for each of the navigation actions
> > - a scale drop down (and or slider); marked up according to the 
> > min/max scale information for the current layer
> > - a time slider (once again with the min / max of the current layer 
> > highlighted - checking the temporal axis of the layer extents)
> > - traditional book mark tools; bookmark records the viewport model 
> > (including time)
> > - animation bookmarks are defined by combining two bookmarks; you
> > can change the properties for stepping size and all that
> > - the play button will take you to the location of the traditional 
> > bookmark (a range of one) or play an animation bookmark
> >
> > In short isolate a view for navigation information and treat the 
> > temporal axis the same as scale; animations in time should be
> > handled the same as animations in space (with bookmarks).
> >
> > Cheers!
> > Jody
> >> I mean, I load a map of meteo data for a whole week. What would 
> >> happen? Will it show the first map and then in the drop down menu
> >> in the layers view I would have an entry that says play and a way
> >> to configure the timestep?
> >>
> >> The doors are open :)
> >> Thanks,
> >> Andrea
> >> _______________________________________________
> >> User-friendly Desktop Internet GIS (uDig)
> >> http://udig.refractions.net
> >> http://lists.refractions.net/mailman/listinfo/udig-devel
> >
> > _______________________________________________
> > User-friendly Desktop Internet GIS (uDig)
> > http://udig.refractions.net
> > http://lists.refractions.net/mailman/listinfo/udig-devel
> 
> _______________________________________________
> User-friendly Desktop Internet GIS (uDig)
> http://udig.refractions.net
> http://lists.refractions.net/mailman/listinfo/udig-devel


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