12. Sächsisches GIS-Forum Dresden: 18./19.05.2012 GI2012-OpenDataPolicies-FORUM

1. 19.05.2012 / GI2012
Introduction to
OpenGeo Suite
An overview
1 Autore: Francesco Bartoli

2. 2 19.05.2012 / GI2012
Agenda
 What is OpenGeo Suite?
 PostGIS, a spatial database
 GeoServer, a geodata engine server
 GeoWebCache, a map tile cache server
 GeoExplorer, a ready to use fully desktop-like
webGIS application
 OpenLayers and GeoExt, web map client
frameworks
Autore: Francesco Bartoli

3. 3 19.05.2012 / GI2012
Fully qualified geospatial stack
 One single packaged software
 Cross platform
 Easy installation
 Open/proprietary formats
fully supported
 Ready to publish maps
 Out-of-the-box OGC compliant
 Almost entirely web-based
Autore: Francesco Bartoli

4. 4 19.05.2012 / GI2012
Dashboard
 Central panel for control and management
 At a glance
 Components
 Preferences
 Start&Stop
Autore: Francesco Bartoli

5. 5 19.05.2012 / GI2012
PostGIS
 PgAdmin
 Visually create spatial database
 Easily populating with data
 Shapefile Loader Plugin
 Query editor
 CREATE TABLE "smallworld" (gid serial PRIMARY
KEY, "placename" varchar(50), "comment" varchar(255)
, "year" numeric);
 SELECT AddGeometryColumn('','smallworld','the_geom',
'4326','POINT',2);
 INSERT INTO smallworld (the_geom, placename, comment,
year) VALUES (ST_GeomFromText('POINT(51.05
13.75)',4326), ’Dresden', ’GI2012', 2012);
Autore: Francesco Bartoli

6. 6 19.05.2012 / GI2012
GeoServer concepts
 Hierarchical structure
 Workspace used to group similar
data
 Store, a container for geographical
data (any data source supported)
 Layer, collection of features or a
coverage
 Layer group, grouping of layers
 Style as a visualization directive
for rendering geographic data
Autore: Francesco Bartoli

7. 7 19.05.2012 / GI2012
Data sources
 Files
 Shapefile
 GeoTIFF
 ArcGrid
 JPEG2000
 GDAL formats
 Databases
 PostGIS
 ArcSDE
 Oracle Spatial
 DB2
 SQL Server
Autore: Francesco Bartoli

8. 8 19.05.2012 / GI2012
OGC WMS Protocol
 Certified compliant WMS (sample request)
http://ogsuite.geobeyond.it/geoserver/wms?
SERVICE=WMS&
VERSION=1.3.0&
REQUEST=GetMap&
LAYERS=usa:states&
SRS=EPSG:4326&
BBOX=24.956,-124.731,49.372,-66.97&
FORMAT=image/png&
WIDTH=600&
HEIGHT=255
Autore: Francesco Bartoli

9. 9 19.05.2012 / GI2012
OGC WFS Protocol
 Reference implementation of WFS
http://ogsuite.geobeyond.it/geoserver/wfs?
SERVICE=wfs&
VERSION=1.1.0&
REQUEST=GetFeature&
TYPENAME=usa:states&
FEATUREID=states.39
Autore: Francesco Bartoli

10. 10 19.05.2012 / GI2012
Administration back office
 Publishing data from File-System
 Loading many shapefiles
 Importing directory of files
 Importing from PostGIS
 Cascading WMS
 Creating a layer group
 Styling layers
Autore: Francesco Bartoli

11. 11 19.05.2012 / GI2012
GeoWebCache
 TileProxying
 Strategies
 Seeding a Tile-Cache
 On-Demand
Autore: Francesco Bartoli

12. 12 19.05.2012 / GI2012
GeoExplorer
 Out-Off-The-BoxWebGIS application
 Comsuming layers from remote/local
GeoServer
 Composer – Editing map and layers
 Viewer – Browsing map and layers
 Exporting map with selected tools
 Printing a static map
 http://ogsuite.geobeyond.it/geoexplorer/viewer#maps/1
Autore: Francesco Bartoli

13. 13 19.05.2012 / GI2012
OpenLayers
 Javascript web mapping framework:
<script src="openlayers/OpenLayers.js"></script>
...
<div id="map-id”></div>
<script>
var map = new OpenLayers.Map("map-id");
var world = new OpenLayers.Layer.WMS(
"Earth",
"http://localhost:8080/geoserver/wms",
{layers: "earthgroup”}
);
map.addLayer(world);
map.zoomToMaxExtent();
</script>
 You can add layers and controls
Autore: Francesco Bartoli

14. 14 19.05.2012 / GI2012
GeoExt
<script src="openlayers/OpenLayers.js" type="text/javascript"></script>
<script src="geoext/script/GeoExt.js" type="text/javascript"></script>
<script type="text/javascript">
Ext.onReady(function() {
var world = new OpenLayers.Layer.WMS(
"Global Imagery",
"/geoserver/wms/",
{layers: "earthgroup"}
);
var mapwin = new Ext.Window({
title: "GeoExt Map 1",
width: 600,
height: 400,
layout: "fit",
items: {
xtype: "gx_mappanel",
layers: [world]
}
});
mapwin.show();
});
</script>
Autore: Francesco Bartoli

15. 15 19.05.2012 / GI2012
Contact us
 Geobeyond partnered with OpenGeo
 Professional support
 Follow us on twitter
 Contact francesco.bartoli@geobeyond.it
Autore: Francesco Bartoli