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OSMatrixGrid-based Analysis andVisualization of OpenStreetMapOliver RoickJulian HagenauerAlexander Zipf
What is OSMatrix?
What is OSMatrix?
Martijn van Exel | wp.me/pcUHq-5f
Johannes Trame & Carsten Keßler | giv-heatmap.uni-muenster.de
Min/Max/Avg: ‣ Version number ‣ Number of Contributions per User ‣ Number of attributesSum: ‣ Attributes ‣ Features ‣ Cont...
Client         OpenLayers                           OSMServer         Geoserver           PostGIS    Geotools
Results
Number of contributing users
Average number of contributions per user
Total number of features
Average version number
The Netherlands                     Average number ofNumber of features   contributions per user   Average version number
Poland | Total number of features
Poland | Total number of features
Poland | Total number of features
Portugal | Average version number
Spain | Average version number
Area covered by buildings
Julian Hagenauer & Marco Helbich
What‘s next?
Temporal information          07/11        09/11   11/11   01/12   03/12
Improve performance
Influence of cell size and shape                                  ?
Thank you.Questions?
http://osmatrix.uni-hd.deOliver RoickRuprecht-Karls-Universität Heidelberg   roick@uni-heidelberg.deInstitute of Geography...
OSMatrix - Grid-based Analysis and Visualization of OpenStreetMap
OSMatrix - Grid-based Analysis and Visualization of OpenStreetMap
OSMatrix - Grid-based Analysis and Visualization of OpenStreetMap
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OSMatrix - Grid-based Analysis and Visualization of OpenStreetMap

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Transcript of "OSMatrix - Grid-based Analysis and Visualization of OpenStreetMap"

  1. 1. OSMatrixGrid-based Analysis andVisualization of OpenStreetMapOliver RoickJulian HagenauerAlexander Zipf
  2. 2. What is OSMatrix?
  3. 3. What is OSMatrix?
  4. 4. Martijn van Exel | wp.me/pcUHq-5f
  5. 5. Johannes Trame & Carsten Keßler | giv-heatmap.uni-muenster.de
  6. 6. Min/Max/Avg: ‣ Version number ‣ Number of Contributions per User ‣ Number of attributesSum: ‣ Attributes ‣ Features ‣ Contributing usersArea: ‣ Buildings ‣ Landuse...
  7. 7. Client OpenLayers OSMServer Geoserver PostGIS Geotools
  8. 8. Results
  9. 9. Number of contributing users
  10. 10. Average number of contributions per user
  11. 11. Total number of features
  12. 12. Average version number
  13. 13. The Netherlands Average number ofNumber of features contributions per user Average version number
  14. 14. Poland | Total number of features
  15. 15. Poland | Total number of features
  16. 16. Poland | Total number of features
  17. 17. Portugal | Average version number
  18. 18. Spain | Average version number
  19. 19. Area covered by buildings
  20. 20. Julian Hagenauer & Marco Helbich
  21. 21. What‘s next?
  22. 22. Temporal information 07/11 09/11 11/11 01/12 03/12
  23. 23. Improve performance
  24. 24. Influence of cell size and shape ?
  25. 25. Thank you.Questions?
  26. 26. http://osmatrix.uni-hd.deOliver RoickRuprecht-Karls-Universität Heidelberg roick@uni-heidelberg.deInstitute of Geography twitter.com/oliverroickChair of GIScience slideshare.net/oliverroick
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