All I found is this, but didn't tested any of them: http://jira.codehaus.org/browse/GEOT-1924 http://www.mapfish.org/svn/mapfish/contribs/java-geojson/trunk/src/main/java/org/mapfish/geo/
Am 27.10.2010 23:29, schrieb Peter Neubauer: > Alex, > I can't find any good code example to parse the GeoJSON with GeoTools, > asking on the lists. After that, it should be much the same as the > ShapefileImporter, > http://github.com/neo4j/neo4j-spatial/blob/master/src/main/java/org/neo4j/gis/spatial/ShapefileImporter.java > . Just need some advice. > > Craig, Davide - any skillz with that? > > 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 -- 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