topic Re: Script to Trace Water Mains to Fire Hydrant in Python Questions https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382483#M30134 <HTML><HEAD></HEAD><BODY><P>Thanks to your help. But am I able to do the same things without geometric network? My company does not allow building network in geodatabase.</P></BODY></HTML> Fri, 05 Jun 2020 04:42:11 GMT MatsHardy 2020-06-05T04:42:11Z Script to Trace Water Mains to Fire Hydrant https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382481#M30132 <HTML><HEAD></HEAD><BODY><P>I have a line feature class of water mains and another point feature class of fire hydrants. The water mains are inter-connected and the fire hydrants are connected to the tips of the water mains.</P><P></P><P>Now, I wants trace from a water mains feature to all connected fire hydrants. Are there any functions in arcpy allow me to do so?</P></BODY></HTML> Thu, 04 Jun 2020 03:44:34 GMT https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382481#M30132 MatsHardy 2020-06-04T03:44:34Z Re: Script to Trace Water Mains to Fire Hydrant https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382482#M30133 <HTML><HEAD></HEAD><BODY><P>You might be out of luck if you are strictly an ArcGis Pro user:&nbsp; This idea post is a coule years old and indicates that geometric network traces are an ArcMap only sort of thing:&nbsp;<A href="https://community.esri.com/ideas/15803-support-for-geometric-networks-in-pro">Support for Geometric Networks in Pro</A>&nbsp;</P><P>&nbsp;</P><P>If your are an ArcMap user, start here:&nbsp;<A class="link-titled" href="https://desktop.arcgis.com/en/arcmap/latest/manage-data/geometric-networks/what-are-geometric-networks-.htm" title="https://desktop.arcgis.com/en/arcmap/latest/manage-data/geometric-networks/what-are-geometric-networks-.htm">What are geometric networks?—Help | Documentation</A>&nbsp;</P></BODY></HTML> Thu, 04 Jun 2020 03:53:59 GMT https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382482#M30133 JoeBorgione 2020-06-04T03:53:59Z Re: Script to Trace Water Mains to Fire Hydrant https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382483#M30134 <HTML><HEAD></HEAD><BODY><P>Thanks to your help. But am I able to do the same things without geometric network? My company does not allow building network in geodatabase.</P></BODY></HTML> Fri, 05 Jun 2020 04:42:11 GMT https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382483#M30134 MatsHardy 2020-06-05T04:42:11Z Re: Script to Trace Water Mains to Fire Hydrant https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382484#M30135 <HTML><HEAD></HEAD><BODY><P>Perhaps, but that's beyond me.</P></BODY></HTML> Fri, 05 Jun 2020 12:12:33 GMT https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382484#M30135 JoeBorgione 2020-06-05T12:12:33Z Re: Script to Trace Water Mains to Fire Hydrant https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382485#M30136 <HTML><HEAD></HEAD><BODY><P>In a more advanced way (partially arcpy) you could implement Dijkstra algorithm to check the data in a non geometric network.&nbsp;</P><P></P><P>without doing any searching there might be an existing python implementation already you could use. If not the algorithm is pretty straightforward.&nbsp;</P><P></P><P><A class="link-titled" href="https://en.m.wikipedia.org/wiki/Dijkstra%27s_algorithm" title="https://en.m.wikipedia.org/wiki/Dijkstra%27s_algorithm">Dijkstra's algorithm - Wikipedia</A>&nbsp;</P></BODY></HTML> Sat, 06 Jun 2020 03:45:36 GMT https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382485#M30136 CodyScott 2020-06-06T03:45:36Z Re: Script to Trace Water Mains to Fire Hydrant https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382486#M30137 <HTML><HEAD></HEAD><BODY><P>Thanks for your help. I am looking for arcpy scripts to search point features snapped on line features. Do you any arcpy functions to do so?</P></BODY></HTML> Tue, 09 Jun 2020 03:23:17 GMT https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382486#M30137 MatsHardy 2020-06-09T03:23:17Z Re: Script to Trace Water Mains to Fire Hydrant https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382487#M30138 <HTML><HEAD></HEAD><BODY><P>try this out. You can modify it to however you'd like once you download it.</P><P></P><P><A class="link-titled" href="https://github.com/namur007/arcgis_dijkstra" title="https://github.com/namur007/arcgis_dijkstra">GitHub - namur007/arcgis_dijkstra: Dijkstra shortest path python toolbox for ArcGIS</A>&nbsp;</P></BODY></HTML> Fri, 12 Jun 2020 16:17:58 GMT https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382487#M30138 CodyScott 2020-06-12T16:17:58Z Re: Script to Trace Water Mains to Fire Hydrant https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382488#M30139 <HTML><HEAD></HEAD><BODY><P>Many thanks for your help</P></BODY></HTML> Sat, 13 Jun 2020 17:47:46 GMT https://community.esri.com/t5/python-questions/script-to-trace-water-mains-to-fire-hydrant/m-p/382488#M30139 MatsHardy 2020-06-13T17:47:46Z