topic Read or construct network data in Python Questions https://community.esri.com/t5/python-questions/read-or-construct-network-data/m-p/324467#M25246 <HTML><HEAD></HEAD><BODY><SPAN>Hi everyone,</SPAN><BR /><BR /><SPAN>I want to write a arcpy tool that can retrieve&nbsp; connected edges and their attributes of a single edge in a road network. </SPAN><BR /><BR /><SPAN>Any one know how does the network analysis tool in arcgis build the network dataset, please?&nbsp; The network dataset is built very quickly in a binary proprietary format with a of ??????Newtork_ND.nd folder, and the [Network Identify Tool] can easily find the connected edges and junctions of any selected edge. </SPAN><BR /><SPAN>[ATTACH=CONFIG]16740[/ATTACH]</SPAN><BR /><BR /><SPAN>Is there a way to&nbsp; read those attributes by using arpcy? Or build a similar network class that contains those topological relationship? </SPAN><BR /><BR /><SPAN>I find arcpy can create a Describe object from the network dataset, and read edgeSource name or degeSource ID of the whole network (</SPAN><A href="http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#//000v000000vm000000">http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#//000v000000vm000000</A><SPAN>), but I can't read the attributes of a single edge element.</SPAN><BR /><BR /><SPAN>Thanks,</SPAN><BR /><SPAN>Xuebin</SPAN></BODY></HTML> Tue, 07 Aug 2012 15:59:22 GMT XuebinWei 2012-08-07T15:59:22Z Read or construct network data https://community.esri.com/t5/python-questions/read-or-construct-network-data/m-p/324467#M25246 <HTML><HEAD></HEAD><BODY><SPAN>Hi everyone,</SPAN><BR /><BR /><SPAN>I want to write a arcpy tool that can retrieve&nbsp; connected edges and their attributes of a single edge in a road network. </SPAN><BR /><BR /><SPAN>Any one know how does the network analysis tool in arcgis build the network dataset, please?&nbsp; The network dataset is built very quickly in a binary proprietary format with a of ??????Newtork_ND.nd folder, and the [Network Identify Tool] can easily find the connected edges and junctions of any selected edge. </SPAN><BR /><SPAN>[ATTACH=CONFIG]16740[/ATTACH]</SPAN><BR /><BR /><SPAN>Is there a way to&nbsp; read those attributes by using arpcy? Or build a similar network class that contains those topological relationship? </SPAN><BR /><BR /><SPAN>I find arcpy can create a Describe object from the network dataset, and read edgeSource name or degeSource ID of the whole network (</SPAN><A href="http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#//000v000000vm000000">http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#//000v000000vm000000</A><SPAN>), but I can't read the attributes of a single edge element.</SPAN><BR /><BR /><SPAN>Thanks,</SPAN><BR /><SPAN>Xuebin</SPAN></BODY></HTML> Tue, 07 Aug 2012 15:59:22 GMT https://community.esri.com/t5/python-questions/read-or-construct-network-data/m-p/324467#M25246 XuebinWei 2012-08-07T15:59:22Z