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.

1. FOSS4G 2011 Denver
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3. FOSS4G ?
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4. FOSS4G is ...
FOSS4G is the global conference focused on
Free and Open Source Software for Geospatial,
organized by
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5. 42
countries
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8. Sept. 9th
10th State of the Map
Annual International OpenStreetMap Conference
11th
12th
13th
Workshops
14th
15th
Main Conference
16th
17th Code Sprint
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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
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11.  major was Agriculture
 Software Engineer MapServer
 Web Mapping
GeoServer
 @ Orkney
PostGIS
OpenLayers
GeoExt
Java, PHP,JavaScript
Apache, Tomcat, PostgreSQL
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12. PostGIS
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13. PostGIS
 PostgreSQL

 Refractions Research
 GPL license
 DB
 1.5.3
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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
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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”
…………
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16. NOSQL
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17. NOSQL
 Not Only SQL
 SQL

 MongoDB, CouchDB
 Neo4j
 Java

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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
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20. OpenLayers
 JavaScript


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21. OpenLayers
 Geo JavaScript
 OpenLayers + Ext.js = GeoExt, Mapfish
 OpenLayers + jQuery = MapQuery
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22. FOSS4G OpenLayers
 OpenLayers
SNS Tips
 OpenGeo
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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
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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
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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
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26. GeoKettle ...tool
ETL tool
GeoSpatial web services
On the fly preview
2.0
LGPL
has installer
supports
double bite read/write
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28. MapServer
 ( / )
WebGIS

 http://mapserver.org
 OSGeo
 MIT lisence
 6.0.1
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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)
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30. MapServer 6.0
 www.orkney.co.jp
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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
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