Re: [Geoserver-users] "Disperse Markers" in geoserver/openlayers

2011-10-31 Thread Håvard Wahl Kongsgård
Hi, again I tried altering your example ( http://demo1.geo-solutions.it/playground/styles/displace.sld ) using different marker sizes without luck. What I'am doing wrong :-) -Håvard http://www.opengis.net/sld StyledLayerDescriptor.xsd" xmlns="http://www.opengis.net/sld"; xmlns:ogc="htt

Re: [Geoserver-users] "Disperse Markers" in geoserver/openlayers

2011-09-23 Thread Håvard Wahl Kongsgård
Thanks, the functionality in GEOTOOLS seems promising. A simple alternative to the rendering alternative in GEOTOOLS would be to interpolate/create new rasters first, then display them at selected levels. And/or create multiple layers(with the cluster and decluster approach) and viewing them depend

Re: [Geoserver-users] "Disperse Markers" in geoserver/openlayers

2011-09-23 Thread Andrea Aime
2011/9/23 Håvard Wahl Kongsgård : > Thanks, but how easy would it be to use the two methods > together(clustering and "declustering") when zooming to different > levels(like Spatialkey.com) ? Maybe by using multiple levels? > > Also, what about on the fly "cubic interpolation" of point values. > It

Re: [Geoserver-users] "Disperse Markers" in geoserver/openlayers

2011-09-23 Thread Håvard Wahl Kongsgård
Thanks, but how easy would it be to use the two methods together(clustering and "declustering") when zooming to different levels(like Spatialkey.com) ? Maybe by using multiple levels? Also, what about on the fly "cubic interpolation" of point values. It's not very computer intensive(Spatialkey.com

Re: [Geoserver-users] "Disperse Markers" in geoserver/openlayers

2011-09-22 Thread Andrea Aime
2011/9/22 Håvard Wahl Kongsgård : > Hi, I have a problem with overlapping points(identical XY). Googling I > found that Arcgis has a useful tool "Disperse Markers" which expands > clustered(overlapping points) > http://webhelp.esri.com/arcgisdesktop/9.3/index.cfm?id=1313&pid=1306&topicname=Disperse

Re: [Geoserver-users] "Disperse Markers" in geoserver/openlayers

2011-09-22 Thread David Winslow
OpenLayers can do clustering, I'm not sure if it's easy to expand the cluster out into individual points. http://openlayers.org/dev/examples/strategy-cluster.html -- David Winslow OpenGeo - http://opengeo.org/ 2011/9/22 Håvard Wahl Kongsgård > Hi, I have a problem with overlapping points(ident

[Geoserver-users] "Disperse Markers" in geoserver/openlayers

2011-09-22 Thread Håvard Wahl Kongsgård
Hi, I have a problem with overlapping points(identical XY). Googling I found that Arcgis has a useful tool "Disperse Markers" which expands clustered(overlapping points) http://webhelp.esri.com/arcgisdesktop/9.3/index.cfm?id=1313&pid=1306&topicname=Disperse_Markers_(Cartography) . Is a similar feat