Nope, got it :) Will check it out ...
Cheers, /peter neubauer VP Product Management, Neo Technology GTalk: neubauer.peter Skype peter.neubauer Phone +46 704 106975 LinkedIn http://www.linkedin.com/in/neubauer Twitter http://twitter.com/peterneubauer http://www.neo4j.org - Your high performance graph database. http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing party. On Wed, Oct 27, 2010 at 9:39 PM, Axel Morgner <a...@morgner.de> wrote: > Sure, I attached an archive with some countries. > > But ..attachments are filtered by the list, aren't they? > > Am 27.10.2010 21:27, schrieb Peter Neubauer: >> >> Axel, >> do you have a small sample of that data? It might be very useful to >> write a small GeoJSON importer and corresponding test for importing >> stuff into Neo4j Spatial, much like the Shapefile importer. I am >> thinking of using something like >> >> https://svn.osgeo.org/geotools/trunk/modules/unsupported/geojson/src/test/java/org/geotools/geojson/GeometryJSONTest.java >> if you have some sample data? >> >> Cheers, >> >> /peter neubauer >> >> VP Product Management, Neo Technology >> >> GTalk: neubauer.peter >> Skype peter.neubauer >> Phone +46 704 106975 >> LinkedIn http://www.linkedin.com/in/neubauer >> Twitter http://twitter.com/peterneubauer >> >> http://www.neo4j.org - Your high performance graph database. >> http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing party. >> >> >> >> On Wed, Oct 27, 2010 at 8:59 PM, Axel Morgner<a...@morgner.de> wrote: >>> >>> Hi, >>> >>> a part of my current project is about rendering an abstract world map >>> (countries filled with a color gradient). I'm using Polypmaps on a 10 MB >>> geoJSON file with high-res vector data, containing 246 features defining >>> all the world's countries as multi-polygons (about 1.5 million points >>> overall). Now even when the map is zoomed in, the hole file is processed >>> instead of a small set of countries. Polymaps renders SVG path elements >>> for each request, and rendering the whole map is by far too slow (4-5 s >>> even on a fast machine). >>> >>> My idea is to store all features in Neo4j and determine only a subset of >>> individual countries to process for a given map section >>> programmatically. There's already a neo4j instance containing all CMS >>> data, so this approach seems natural to me. >>> >>> With Polymaps I can easily get the coordinates (lat,lon) of the box >>> corners. Now I only have to get all points within that box and get their >>> corresponding country to be loaded and rendered. >>> >>> Can Neo4j spatial support me here? F.e. is there a geoJSON importer? And >>> I saw different search classes in org.neo4j.gis.spatial.query, could >>> that help? Or is there a better approach at all? >>> >>> Thank you in advance >>> >>> Axel >>> >>> >>> >>> >>> _______________________________________________ >>> Neo4j mailing list >>> User@lists.neo4j.org >>> https://lists.neo4j.org/mailman/listinfo/user >>> >> _______________________________________________ >> Neo4j mailing list >> User@lists.neo4j.org >> https://lists.neo4j.org/mailman/listinfo/user > > > -- > Axel Morgner > Creative Solutions - Software Engineering > GUI& UX Design - Project Management > > c/o inxire GmbH > Hanauer Landstr. 293a > 60314 Frankfurt > Germany > > Phone +49 151 40522060 > E-mail a...@morgner.de > Web http://www.morgner.de > > > _______________________________________________ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > > _______________________________________________ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user
