Hi, And how can I modify the PostGIS SQL? I don't know how/where I can do it..
Thanks! 2009/12/10 David Fawcett <[email protected]> > I am sure that in the context of WFS-T it is more complicated, but > would it work if you used a linestring layer and modified your PostGIS > SQL to wrap your points in something like a ST_MakeLine() function? > > On Thu, Dec 10, 2009 at 9:39 AM, JuKiM <[email protected]> wrote: > > > > Hi, > > I don't know if maybe this question is out of interest in this list, or > if > > it is an obvious thing that I can't see.. > > But, I would like to know if it is possible to draw a line making a WFS > > request, to a data source in which the geometry is POINT. > > If the geometry of the datasource is POINT it draws points, and if the > > geometry is LINESTRING then it draws a line... But, how to draw a line > when > > the source is a couple of POINT? > > I'm creating the vector layer like this: > > wfs = new OpenLayers.Layer.Vector("WFST-Vector", { > > strategies: [new OpenLayers.Strategy.BBOX(), oSaveStrategy], > > protocol: new OpenLayers.Protocol.WFS({ > > version: "1.0.0", > > url: "http://localhost:8080/geoserver/wfs";, > > featureType: "pointsDS", > > srsName: "EPSG:23031", > > featureNS: "http://www.mapmap.org/g4wd";, > > geometryName: "the_geom", > > schema: > > " > http://localhost:8080/geoserver/wfs?service=WFS&version=1.0.0&request=DescribeFeatureType&TypeName=G4WD:pointsDS > " > > }) > > }); > > And the G4WD:pointsDS' datasource is a postgis table, where the geometry > > field is POINT. > > Thanks.. > > _______________________________________________ > > Users mailing list > > [email protected] > > http://openlayers.org/mailman/listinfo/users > > > > >
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