Yes there is. See the query_point or query_map_point functions of the Mapnik::map class.
Dane On Sep 25, 2009, at 1:34 PM, Eugen Kondrashev <[email protected]> wrote: > Hi! > I have a quastion about mapnik features. I've played with mapnik > examples for some time, but didn't found an answer. > So, > Is there a possibility to highlight a target object by a click? > For example if we have a map with a number of roads and buildings, > is it > possible to change a color/size of one road(building) having clicked > (x,y) coords only. > Knowing that output image is depended on applied xml and differs from > shape file data, I hardly can imagine if it is possible. > Please let me know if there is such a possibility and if so, how can i > organize it? > Thanks! > > -- > Eugen Kondrashev. > _______________________________________________ > Mapnik-devel mailing list > [email protected] > https://lists.berlios.de/mailman/listinfo/mapnik-devel _______________________________________________ Mapnik-users mailing list [email protected] https://lists.berlios.de/mailman/listinfo/mapnik-users
