Introduction of open source gis

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This is the introduction document of Open Source GIS for a faculty / master student.

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Introduction of open source gis

  1. 1. Introduction ofOpen Source GISMay 26 2013microbase.LLCHiroaki Sengokuthe 2nd G-SPASE meetingSunday, May 26, 13
  2. 2. Hiroaki  SengokuThe  univ  of  TokyoGraduate  school  of  Fron9er  sciencePh.D  studentAbout meNPO  Ino-­‐shachu  vice  presidentmicrobase.LLC  presidentHobby:  motorBike,  ReadingSunday, May 26, 13
  3. 3. AgendaProcessing large-scale data using Open Source GISWhat’s Open Source GIS ?Major Open Source GISHow to learn Open Source GIS?Case exampleSunday, May 26, 13
  4. 4. OpenStreetMap known for the Wikipedia of Maps iscomposed of Open Source GIS.Sunday, May 26, 13
  5. 5. Source: http://wiki.openstreetmap.org/wiki/Component_overviewSunday, May 26, 13
  6. 6. Open Source GIS is contributing toearthquake disaster reconstruction.Sunday, May 26, 13
  7. 7. source: http://www.agt.bme.hu/public_e/gis_func/funct26.htmGIS FunctionsSunday, May 26, 13
  8. 8. Over 200 Open Source for GIS are released.sources: http://opensourcegis.org/Sunday, May 26, 13
  9. 9. AgendaProcessing large-scale data using Open Source GISWhat’s Open Source GIS ?Major Open Source GISHow to learn Open Source GIS?Case exampleSunday, May 26, 13
  10. 10. DeliveryAnalysis ViewerSunday, May 26, 13
  11. 11. Quantum GIS (QGIS)An user friendlyGIS that runs onLinux, Unix, MacOSX, Windowsand Android.Easy analysiscan be doneusing QGIS.Sunday, May 26, 13
  12. 12. GRASSused for geospatial data management and analysis, image processing,graphics/maps production, spatial modeling, and visualization.Sunday, May 26, 13
  13. 13. R a free software programming language and a softwareenvironment for statistical computing and graphicsrich packages can be availablesource: http://www.geopacific.org/opensourcegis/gcngisbook/QGIS_book/7b2c57ae0/8oo25eex) Home range analysis for Japanese monkeys install.packages("adehabitat", dep = TRUE)Sunday, May 26, 13
  14. 14. spatial objects for the PostgreSQL database, allowing storageand query of information about location and mapping.PostGISSunday, May 26, 13
  15. 15. GDAL/OGRAVCBin, BNA, CSV, DGN, ESRI Shapefile, GML, GMT, GPX, GRASS, GeoJSON,Interlis, KML, MapInfo FIle, Memory, MySQL, ODBC, OGDI, PGeo, PostgreSQL, REC,S57, SDTS, SQLite, TIGER, UK.NTF, VRT Possible OGR Targets in QGIS: BNA, CSV,DGN, ESRI Shapefile, GML, GMT, GPX, GeoJSON, Interlis 1, Interlis 2, KML, MapInfoFIle, Memory, MySQL, ODBC, PostgreSQL, S57, SQLite, TIGERTransform coordinates.And much more…Read and write multiple GIS formatsSunday, May 26, 13
  16. 16. Open LayersDisplay map data in web browsersSunday, May 26, 13
  17. 17. AgendaProcessing large-scale data using Open Source GISWhat’s Open Source GIS ?Major Open Source GISHow to learn Open Source GIS?Case exampleSunday, May 26, 13
  18. 18. large-scale database: mobile and web, buildings...Although GUI based GIS is very helpful...Sunday, May 26, 13
  19. 19. Run using Script languageex)PyQt based on PythonSunday, May 26, 13
  20. 20. 出典 Wikipedia Edsger Wybe DijkstraEdsger  Wybe  Dijkstra  (1930-­‐2002)ex)Sunday, May 26, 13
  21. 21. 1.  fromPyQt4.QtCoreimport*2.  fromPyQt4.QtGuiimport*3.  fromqgis.coreimport*4.  fromqgis.guiimport*5.  fromqgis.networkanalysisimport*6.  importcsv7.  8.  #creategraphfromnetworkdata9.  vl=qgis.uIls.iface.mapCanvas().currentLayer()10. director=QgsLineVectorLayerDirector(vl,Q1,,,,3)11. properter=QgsDistanceArcProperter()12. director.addProperter(properter)13. crs=qgis.uIls.iface.mapCanvas().mapRenderer().desInaIonCrs()14. builder=QgsGraphBuilder(crs)ex)# If you have interested above in PyQt, try this! http://www.slideshare.net/hiroakisengoku/foss4-g-15026614Sunday, May 26, 13
  22. 22. ex)Sunday, May 26, 13
  23. 23. AgendaProcessing large-scale data using Open Source GISWhat’s Open Source GIS ?Major Open Source GISHow to learn Open Source GIS?Case exampleSunday, May 26, 13
  24. 24. Estimation of Fire SpreadingSunday, May 26, 13
  25. 25. Source: Zenrin MapsSunday, May 26, 13
  26. 26. Zenrin Maps Census Other ResourcesCluster of Fire SpreadingEstimatingbldg attrFire Simulationamedas etc...Sunday, May 26, 13
  27. 27. AgendaProcessing large-scale data using Open Source GISWhat’s Open Source GIS ?Major Open Source GISHow to learn Open Source GIS?Case exampleSunday, May 26, 13
  28. 28. Web Tipssample codeReferenceweb textSunday, May 26, 13
  29. 29. Collaboratively edited question siteSunday, May 26, 13
  30. 30. SlideshareSunday, May 26, 13
  31. 31. BooksSunday, May 26, 13
  32. 32. WorkshopSunday, May 26, 13
  33. 33. Thank  you  for  aTen9on  :)33Hiroaki SengokuSunday, May 26, 13

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