Risa wrote:
> I've been reading a lot on this discussion group, and have learned a
> lot. However, I haven't seen what I am looking for.
>
> I have created an Exhibit with a map view and I have a couple of
> challenges.
>
> http://home.comcast.net/~rbmyers12/Exhibit/TXCountyData.html
>
> This site shows population by county in Texas, and shows schools for
> Harris County.
>
> 1. Is there a way, on the Data Map view, to have the population slider
> facet not affect items that don't have a population field? When we use
> the facet, it filters the counties, and removes the schools, since
> they don't have a population value. Is it possible to use a
> conditional expression here? Is there some value I could put in the
> school items that would match all populations?
>
> In general, I want to have multiple collections on a map, and have
> separate facets that effect each collection separately. In essence,
> overlays.
>
> 2. Is there a way to only show the facets that belong to the
> collection being displayed on the view?
>
> If someone suggests modifying the javascript, can someone explain how
> I overload the existing code? I'm pretty new to this.
>
> Thanks in advance.
>
Hi Risa,
These threads are relevant
http://groups.google.com/group/simile-widgets/browse_thread/thread/a82473a411f30cf5/4fdae48036c860bc
http://groups.google.com/group/simile-widgets/browse_thread/thread/11ac872475d23af8/9d58196d21129e61
Please try to see how far you can get with that first!
David
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