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Open Geo Stacks for the Web

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  • 1. Open Geo Stacks for the web Adam DuVander @adamd – mapscripting.com HoriaVarlan
  • 2. JohnCooke
  • 3. JohanLarsson
  • 4. JohnMartinezPavliga
  • 5. Open as in Open Source DaniGama
  • 6. Open as in Open Data HeidiMaria
  • 7. Open as in Open Access SubramanianKabilan
  • 8. Open as in Open Beer NateSteiner
  • 9. Open Source Open Access Open Data
  • 10. TimSchapker
  • 11. LaszloIlyes
  • 12. HoriaVarlan Viewer
  • 13. HoriaVarlan Viewer Imagery
  • 14. HoriaVarlan Viewer Imagery Data serving
  • 15. HoriaVarlan Viewer Imagery Data serving Data storage
  • 16. Prevent Provider Lock-in
  • 17. Open Source Community
  • 18. Built on Open Data
  • 19. Open Source Viewer Viewer Imagery
  • 20. OpenLayers vs. Mapstraction Viewer Imagery Wrapper Proprietary Viewer
  • 21. OpenLayers vs. Mapstraction Wrapper What “Open” Do You Need? Viewer Imagery Proprietary Viewer
  • 22. Open Map Data rweait-osm
  • 23. AndrewTurner OpenStreetMap in Haiti
  • 24. OpenStreetMap is XML <node id="25496583" lat="45.5573639" lon=" … > <tag k=”amenity” value=”bus_station” /> </node>
  • 25. Styling Maps With Mapnik <Style name="My Style"> <Rule> <PolygonSymbolizer> <CssParameter name="fill">#f2eff9</CssParameter> </PolygonSymbolizer> ... </Rule> </Style> <Layer name="world" srs="+proj=latlong +datum=WGS84"> <StyleName>My Style</StyleName> <Datasource> <Parameter name="type">shape</Parameter> <Parameter name="file">/path/to/world</Parameter> </Datasource> </Layer>
  • 26. Mapnik “CSS:” Cascadenik #lines[highway=motorway], #lines[highway=motorway_link] { line-width: 4; line-color: #000; } #lines[highway=primary], #lines[highway=secondary], #lines[highway=tertiary] { line-width: 3; line-color: #666; } #lines[highway=residential], #lines[highway=unclassified], #lines[highway=service] { line-width: 1; line-color: #666; }
  • 27. 8 Bit New York City
  • 28. Osmarender – SVG
  • 29. HoriaVarlan Viewer Imagery
  • 30. HoriaVarlan Data serving Data storage
  • 31. ● Files ● SHP geometry ● DBF database ● SHX data-geometry join ● PRJ projection file ● XML metadata The Shapefile
  • 32. ArcGIS Server duv.ly/openarcgis James Fee presentation:
  • 33. Open Alternatives Output: JPEG, GIF, PNG, PDF, SVG, KML, GeoRSS Input: SHP, PostGIS, among others
  • 34. Databases Gone Geo
  • 35. Databases Gone Geo
  • 36. The Geo Cloud
  • 37. The Geo Cloud
  • 38. HoriaVarlan Viewer Imagery Data serving Data storage
  • 39. chego101 Many Open Geo Stacks
  • 40. “The” Open Geo Stack
  • 41. “The” Open Geo Stack OpenLayers GeoServer PostGIS
  • 42. Mapstraction Google Maps SimpleGeo
  • 43. Mapstraction Google Maps SimpleGeo CloudMade MySQL
  • 44. Mapstraction Google Maps SimpleGeo CloudMade MySQL OpenLayers Mapnik ShapeFile
  • 45. Mapstraction Google Maps SimpleGeo CloudMade MySQL Google Maps Osmarender OpenLayers Mapnik ShapeFile
  • 46. chego101 Many Geo Stacks LaszloIlyes TimSchapker
  • 47. Many “Opens” DaniGama SubramanianKabilan HeidiMaria
  • 48. Mix and Match
  • 49. Open Geo Stacks for the web Adam DuVander @adamd – mapscripting.com HoriaVarlan Thank You!