Well browsers start to choke with more then 200-300 features, that is max. nr of features one should ever load in vector layer. Now, you can imagine what happens with 6500 features :)
On Fri, Dec 4, 2009 at 1:01 PM, Sarah Schuessler <[email protected]> wrote: > Hi Ivan, > > I have about 6500 features (multipolygon). > best regards > Sarah > ________________________________ > Von: Ivan Grcic <[email protected]> > An: Sarah Schuessler <[email protected]> > CC: [email protected] > Gesendet: Freitag, den 4. Dezember 2009, 12:53:53 Uhr > Betreff: Re: [OpenLayers-Users] Postgis layer srs 2908 supported? > > Hi Sarah, > > how many feature do you have? > > On Fri, Dec 4, 2009 at 12:38 PM, Sarah Schuessler <[email protected]> > wrote: >> I have solved this: >> new OpenLayers.Layer.Vector("N.Y.C", {protocol: new >> mapfish.Protocol.MapFish >> ({url: "nyc_buildings"}), >> strategies: [new OpenLayers.Strategy.BBOX({ratio: 1})], >> isBaseLayer: >> true, visibility: true , >> styleMap: new >> OpenLayers.StyleMap(OpenLayers.Util.applyDefaults({fillColor: "green", >> fillOpacity: 1, strokeColor: >> "black"},OpenLayers.Feature.Vector.style["default"]))}), >> >> but it took about a minute before I can see my vector layer. I think it >> has >> to do with heap space from java because I got a warning that (translated): >> a script is too busy or is not answered anymore. You could stop it or go >> ahead with it seeing if it ends. >> http://localhost:5000/mfbase/openlayers/lib/OpenLayers/Util.js:869 >> >> Can anybody say what I can do to avoid this? >> >> Thanks. >> best regards >> Sarah >> >> ________________________________ >> Von: Sarah_S <[email protected]> >> An: [email protected] >> Gesendet: Dienstag, den 1. Dezember 2009, 11:40:01 Uhr >> Betreff: [OpenLayers-Users] Postgis layer srs 2908 supported? >> >> >> Hi list, >> >> I new to OL and want to use a multipolygon layer from postgis (within >> mapfish). layer has srs 2908 but is not displayed. >> I use this code: >> new OpenLayers.Layer.Vector("nyc_buildings", {protocol: new >> mapfish.Protocol.MapFish >> ({url: "nyc_buildings"}), >> strategies: [new OpenLayers.Strategy.BBOX()], isBaseLayer: true, >> visibility: true , >> styleMap: new OpenLayers.StyleMap({default: new >> OpenLayers.Style({strokeColor: "00FF00", strokeWidth: 3, fillColor: >> "00CC00"})}) >> },{projection: "EPSG:2908"}) >> >> but don´t know if I have to transform/reproject this layer via proj4js or >> I >> have simply an error of my code. >> >> If I select this layer at layer tree I get an error "Operation on two >> geometries with different srids" (pgadmin3 says that my layer has srid >> 2908) >> and a blank page- I think that Ol (or mapfish) has problems with epsg: >> 90019 >> and mine. >> Tried to change new OpenLayers.Projection and displayProjection to 2908 >> but >> that did not change anything. >> >> I´m using win server 2003. >> >> Any hints are welcome. >> >> Thanks >> best regards >> Sarah >> -- >> View this message in context: >> >> http://n2.nabble.com/Postgis-layer-srs-2908-supported-tp4092947p4092947.html >> Sent from the OpenLayers Users mailing list archive at Nabble.com. >> _______________________________________________ >> Users mailing list >> [email protected] >> http://openlayers.org/mailman/listinfo/users >> >> __________________________________________________ >> Do You Yahoo!? >> Sie sind Spam leid? Yahoo! Mail verfügt über einen herausragenden Schutz >> gegen Massenmails. >> http://mail.yahoo.com >> _______________________________________________ >> Users mailing list >> [email protected] >> http://openlayers.org/mailman/listinfo/users >> >> > > > > -- > Ivan Grcic > > __________________________________________________ > Do You Yahoo!? > Sie sind Spam leid? Yahoo! Mail verfügt über einen herausragenden Schutz > gegen Massenmails. > http://mail.yahoo.com -- Ivan Grcic _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
