topic Re: speed problem in OD-Matrix in ArcGIS Network Analyst Questions https://community.esri.com/t5/arcgis-network-analyst-questions/speed-problem-in-od-matrix/m-p/652047#M6275 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive-quote">Can you post a screenshot of the evaluators for your cost attribute?&nbsp; It sounds like you've either converted units incorrectly, or else some of your network edges have 0 impedance.</BLOCKQUOTE><BR /><SPAN> </SPAN><BR /><A href="http://forums.arcgis.com/threads/104307-Need-quot-Drive-time-quot-from-a-Simple-Roads-File-gt-ND">http://forums.arcgis.com/threads/104307-Need-quot-Drive-time-quot-from-a-Simple-Roads-File-gt-ND</A><BR /><BR /><SPAN>this solves my problem!</SPAN><BR /><BR /><SPAN>still tks a lot</SPAN></BODY></HTML> Fri, 06 Jun 2014 14:59:43 GMT guoliangfeng 2014-06-06T14:59:43Z speed problem in OD-Matrix https://community.esri.com/t5/arcgis-network-analyst-questions/speed-problem-in-od-matrix/m-p/652045#M6273 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>My current data does not have the speed field; then I create one.</SPAN><BR /><SPAN>However, when I use the revised data to create the network dataset, there is some problem when I choose the cost attribute.</SPAN><BR /><BR /><SPAN>Then the results turns out ridiculous: google map shows at least 12 hours travelling while the ArcGIS show only 1 minutes.</SPAN><BR /><BR /><SPAN>I think the problem happens when I choose cost attribute during Network Dataset creating.</SPAN><BR /><BR /><SPAN>What's the correct way to do it?</SPAN><BR /><BR /><SPAN>thanks</SPAN></BODY></HTML> Thu, 05 Jun 2014 22:13:24 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/speed-problem-in-od-matrix/m-p/652045#M6273 guoliangfeng 2014-06-05T22:13:24Z Re: speed problem in OD-Matrix https://community.esri.com/t5/arcgis-network-analyst-questions/speed-problem-in-od-matrix/m-p/652046#M6274 <HTML><HEAD></HEAD><BODY><SPAN>Can you post a screenshot of the evaluators for your cost attribute?&nbsp; It sounds like you've either converted units incorrectly, or else some of your network edges have 0 impedance.</SPAN></BODY></HTML> Fri, 06 Jun 2014 13:46:03 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/speed-problem-in-od-matrix/m-p/652046#M6274 MelindaMorang 2014-06-06T13:46:03Z Re: speed problem in OD-Matrix https://community.esri.com/t5/arcgis-network-analyst-questions/speed-problem-in-od-matrix/m-p/652047#M6275 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive-quote">Can you post a screenshot of the evaluators for your cost attribute?&nbsp; It sounds like you've either converted units incorrectly, or else some of your network edges have 0 impedance.</BLOCKQUOTE><BR /><SPAN> </SPAN><BR /><A href="http://forums.arcgis.com/threads/104307-Need-quot-Drive-time-quot-from-a-Simple-Roads-File-gt-ND">http://forums.arcgis.com/threads/104307-Need-quot-Drive-time-quot-from-a-Simple-Roads-File-gt-ND</A><BR /><BR /><SPAN>this solves my problem!</SPAN><BR /><BR /><SPAN>still tks a lot</SPAN></BODY></HTML> Fri, 06 Jun 2014 14:59:43 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/speed-problem-in-od-matrix/m-p/652047#M6275 guoliangfeng 2014-06-06T14:59:43Z