FOSS4G2011 Report
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The document discusses the FOSS4G 2011 conference held in Denver from September 9th-17th. It focuses on presentations about geospatial open source software including PostGIS, Neo4j, MapServer, GeoServer, OpenLayers, Leaflet, GeoScript, GeoKettle, and MapCache. New features and tips for using these tools were provided.
FOSS4G2011 Report
- 1. FOSS4G 2011 Denver 11 11 16
- 2. 11 11 16
- 3. FOSS4G ? 11 11 16
- 4. FOSS4G is ... FOSS4G is the global conference focused on Free and Open Source Software for Geospatial, organized by 11 11 16
- 5. 42 countries 11 11 16
- 6. 11 11 16
- 7. 11 11 16
- 8. Sept. 9th 10th State of the Map Annual International OpenStreetMap Conference 11th 12th 13th Workshops 14th 15th Main Conference 16th 17th Code Sprint 11 11 16
- 9. 11 11 16
- 10. MapServer GRASS OSM Geomajas MapFish PostGIS GeoNetwork GeoMoose pgRouting GeoExt GeoServer OpenLayers GeoKettle QGIS Mapnick GeoNode ZOO Node.js GDAL/OGR MapProxy gvSIG mod-geocache MapMint MapQuery TileMill glob3 mobile MapWindow GIS GeoTools TinyOws GeoPrisma TileCache PyWPS GeoScript CartoDB MapGuide Open Source i2maps GeoWebCache MapMill MapKnitter deegree WebGL Earth Leaflet GeoCell OpenWebGlobe GeoCouch INSPIRE Legato GeoMondrian SOLAPLayers HSLayers Neo4j Spatial Mapbender PROJ.4 GeoAPI GeoCat uDig OpenJump 11 11 16
- 11. major was Agriculture Software Engineer MapServer Web Mapping GeoServer @ Orkney PostGIS OpenLayers GeoExt Java, PHP,JavaScript Apache, Tomcat, PostgreSQL 11 11 16
- 12. PostGIS 11 11 16
- 13. PostGIS PostgreSQL Refractions Research GPL license DB 1.5.3 11 11 16
- 14. PostGIS 2.0 • “typmod” support CREATE TABLE my_spatial_table( id INTEGER, name VARCHAR(64), geo GEOMETRY(Point, 900913) ); • 3D/4D index • Topology support • Raster for Analysis • 3D objects support • Indexed Nearest-Neighbor Search 11 11 16
- 15. Tips for PostGIS Power Users Tips for Power Users http://s3.opengeo.org/postgis-power.pdf ST_Union() ST_BuildArea() ST_Polygonize() ST_Dump() ST_GeometryN() invalid ST_MakeValid() 2.0 ST_Buffer() SELECT ST_BuildArea(ST_Union(‘LINESTRING EMPTY’, ST_ExteriorRing(‘POLYGON((…))’))); ”Cluster on R-tree” ”Cluster on GeoHash” ………… 11 11 16
- 16. NOSQL 11 11 16
- 17. NOSQL Not Only SQL SQL MongoDB, CouchDB Neo4j Java 11 11 16
- 18. Neo4j Spatial First Release in Sept. 2010 Core Storage, GeometryEncoder Search/RTree, Operations I/O(shapefile) Extensions Geotools Datastore GeoServer & uDig MongoDB CouchDB Geo 11 11 16
- 19. 11 11 16
- 20. OpenLayers JavaScript 11 11 16
- 21. OpenLayers Geo JavaScript OpenLayers + Ext.js = GeoExt, Mapfish OpenLayers + jQuery = MapQuery 11 11 16
- 22. FOSS4G OpenLayers OpenLayers SNS Tips OpenGeo 11 11 16
- 23. OpenLayers mobile What's new 2.11 Touch event support across the library (jQuery or Sencha) Pan and zoom the map CSS3, HTML5 Draw, select ,drag, and modify vector Geolocation OpenLayers.Handler.Pinch OpenLayers.Control.Pinchzoom OpenLayers.Control.ToouchNavigation OpenLayers.Control.Geolocate 11 11 16
- 24. Leaflet ...JavaScrit Library A Modern, Lightweight Open-Source JavaScript Library for Interactive Maps by CloudMade Leaflet on Mobile http://leaflet.cloudmade.com/examples/mobile.html 11 11 16
- 25. GeoScript ...script > GeoScript - Spatial Capabilities for Scripting Languages > http://geoscript.org/ > GeoTools hard, scripting easy > Similar API, but respect languages differences > JavaScript, Python, Scala, Groovy and Ruby 11 11 16
- 26. GeoKettle ...tool ETL tool GeoSpatial web services On the fly preview 2.0 LGPL has installer supports double bite read/write 11 11 16
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- 28. MapServer ( / ) WebGIS http://mapserver.org OSGeo MIT lisence 6.0.1 11 11 16
- 29. MapServer Map ” ” Cairo 6.0.1 ........ MapCache(formerly mod-geocache) for tile caching TinyOWS for WFS-T support for PostGIS data sources INSPIRE view service support layers, class and label geometry transformation support driver-specific common filter translation(offload spatial filter) 11 11 16
- 30. MapServer 6.0 www.orkney.co.jp 11 11 16
- 31. MapCache(formerly mod-geocache) fast tiling solution MapServer for the apache web server Meatatiling Epiration handling Watermaking Higher level Locking mechanism Dimensions FeatureInfo forwarding FastCGI / CGI option Proxying support Extensible Sqlite caches custom hierarchy Vertical Assembling Horizontal Assembling Services Save bandwidth, request a Support non-tiled clients TMS single tiled layer WMTS WMS/WMS-C WMS is the only implemented Image recompression data source / optimazation “mixed” format: PNG / JPEG 11 11 16
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