[OpenLayers-Users] Thematic map and legend

[jvanulden]

I may have gotten you part way there:

http://dev.openlayers.org/sandbox/jvanulden/openlayers/examples/extended-layerswitcher.html

I wouldn't contributing to the extent that I can. Perhaps we can use
portions of: 

http://blog.geoserver.org/2008/12/23/geoext-based-sld-editor/

Cheers,

Joost



goliah wrote:
> 
> Dear list,
> 
> here is the question:
> I'd like to have a thematic map in Openlayers, e.g. a map where the
> style of features is based on a classification of some attribute.
> 
> For doing this it would be necessary to define a mapping between the
> attribute value and desired classes (1 class -> 1 attribute value
> range), and associate a color palette to classes (1 class -> 1 color)
> Moreover, it would be nice to have a legend showing the meaning of
> colors in terms of the original attribute value.
> 
> Anyone has some experience related to this with OpenLayers? Is anyone
> interested in helping me with developement?
> I think this kind of feature would be very useful.
> 
> Thanks for your time and help
> Mauro
> 
> 
> -- 
> Mauro Bianchi
> bianchimro at gmail.com
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> Users mailing list
> Users at openlayers.org
> http://openlayers.org/mailman/listinfo/users
> 
> 

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