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Re: [udig-devel] style using 2 layers
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On Fri, 2007-01-05 at 13:13 -0800, Dan Putler wrote:
> Hi Jesse,
>
> How? The way I typically do things like this (which I do a lot) is
> read the DBFs of the shape set into R, and manipulate them there.
>
> Dan
Spreadsheets handle DBF. Excel, OOo (apparently) and I'm trying to
persuade the Gnumeric folk it's worth supporting.
--adrian
>
> On 5-Jan-07, at 1:06 PM, Jesse Eichar wrote:
>
> > Thanks Dan. That's a fair solution. One could create an uDig
> > operation quite easily that could perform that job.
> >
> > Jesse
> >
> > On 5-Jan-07, at 1:00 PM, Dan Putler wrote:
> >
> >> Hi Dale,
> >>
> >> I assume that the universities layer is a point layer of
> >> university locations? Are the layers shapefiles?
> >>
> >> The way I would do this (assuming you are working with shapefiles)
> >> is to calculate the number of universities in each state, and then
> >> append this as a new attribute to the your USA states attribute
> >> table. It isn't a uDig based solution, but the typical way of
> >> dealing with this type of problem.
> >>
> >> Dan
> >>
> >> On 5-Jan-07, at 12:53 PM, Dale Slone wrote:
> >>
> >>> Hi
> >>>
> >>> Not sure if this is the right list for what's really a user
> >>> question...
> >>>
> >>> Is there a way to color one layer based on values in a second
> >>> layer, using
> >>> the Style->Theme or Style->XML options?
> >>>
> >>> For example, layer 1 is USA states, and layer 2 is universities -
> >>> I'd like
> >>> to color the states based on universities/per area or
> >>> universities/per population.
> >>>
> >>> Thanx
> >>>
> >>> Dale
> >>> _______________________________________________
> >>> 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
>
> _______________________________________________
> User-friendly Desktop Internet GIS (uDig)
> http://udig.refractions.net
> http://lists.refractions.net/mailman/listinfo/udig-devel
