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</o:shapelayout></xml><![endif]--></head><body lang=DA link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Daniel,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Thank you for your answer.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I will look more into the workshop.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Currently, this is our “beta”-dataset with streets in Copenhagen (as CSV with GeoJSON column):<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><a href="http://data.kk.dk/dataset/veje/resource/19a2ba4c-3798-42e2-bfa4-548d493111a4">http://data.kk.dk/dataset/veje/resource/19a2ba4c-3798-42e2-bfa4-548d493111a4</a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>It’s showed here: <a href="http://data.kk.dk/dataset/veje/resource/639d444e-b4c4-4dbf-b7bf-bf655ee69ff1">http://data.kk.dk/dataset/veje/resource/639d444e-b4c4-4dbf-b7bf-bf655ee69ff1</a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>The API for CKAN allows to make SQL-queries directly onto the CSV-table and thereby select the GeoJSON column and use it with PostgreSQL/PostGIS/pgRouting functions etc.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Fra:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> pgrouting-users-bounces@lists.osgeo.org [mailto:pgrouting-users-bounces@lists.osgeo.org] <b>På vegne af </b>Daniel Kastl<br><b>Sendt:</b> 23. juni 2014 11:38<br><b>Til:</b> pgRouting users mailing list<br><b>Emne:</b> Re: [pgrouting-users] Newbee-question, I hope it is OK.<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Hi Henrik,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>For pgRouting you need to be able to make a query, which selects "id, source, target and cost" coulmn from a PostgreSQL table: <a href="http://docs.pgrouting.org/2.0/en/src/dijkstra/doc/index.html#pgr-dijkstra">http://docs.pgrouting.org/2.0/en/src/dijkstra/doc/index.html#pgr-dijkstra</a><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>So if you can turn your data into the right format and if it contains a routing topology (source and target information for each road segment), then it should work.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I think looking at the workshop is a good place to start. It makes use of OSM data, but with small modifications any other road network data is OK: <a href="http://workshop.pgrouting.org/">http://workshop.pgrouting.org/</a><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Daniel<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><p class=MsoNormal>On Mon, Jun 23, 2014 at 11:26 AM, Henrik Aagaard Sørensen <<a href="mailto:BU1G@tmf.kk.dk" target="_blank">BU1G@tmf.kk.dk</a>> wrote:<o:p></o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>I’ve just discovered pgRouting and it does look quite interesting.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>I’m currently running our Open Data portal at our municipality. It’s based upon CKAN.org, but are running PostgreSQL 9.3 and PostGIS 2.1.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>This allows the API for CKAN to receive queries with PostGIS functionality in, and return advanced results.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>I’ve installed pgRouting and added the pgrouting extension to my database, which serves the API with data.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>I’ve got a dataset containing GeoJSON-data with our streets in the city.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Is it possible to use this dataset with pgRouting and calculate a simple shortest path from point X1 and Y1 (long and lat) to another point X2 and Y2 (long and lat) via a SQL query?</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>I hope such a question is OK, otherwise I apologize. I’ve tried to look at the tutorials/workshops around pgRouting, but cannot find any information on using GeoJSON (or similar format) as input etc…</span><o:p></o:p></p></div></div><p class=MsoNormal><br>_______________________________________________<br>Pgrouting-users mailing list<br><a href="mailto:Pgrouting-users@lists.osgeo.org">Pgrouting-users@lists.osgeo.org</a><br><a href="http://lists.osgeo.org/mailman/listinfo/pgrouting-users" target="_blank">http://lists.osgeo.org/mailman/listinfo/pgrouting-users</a><o:p></o:p></p></div><p class=MsoNormal><br><br clear=all><o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal>-- <o:p></o:p></p><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Georepublic UG & Georepublic Japan<br>eMail: <a href="mailto:daniel.kastl@georepublic.de" target="_blank"><span style='color:#4263AB'>daniel.kastl@georepublic.de</span></a><br>Web: <a href="http://georepublic.info" target="_blank"><span style='color:#4263AB'>http://georepublic.info</span></a></span><o:p></o:p></p></div></div></div></body></html>