topic Polyline midpoint in ArcGIS REST APIs and Services Questions https://community.esri.com/t5/arcgis-rest-apis-and-services-questions/polyline-midpoint/m-p/197633#M927 <HTML><HEAD></HEAD><BODY><SPAN>Using the rest api, I need to return a polyline feature and find the midpoint of the line.&nbsp; It does not appear the api currently has any methods to return centroid or midpoints.&nbsp; </SPAN><BR /><BR /><SPAN>Does anyone have any thoughts on this ?</SPAN><BR /><BR /><SPAN>Thanks,</SPAN><BR /><SPAN>Bob</SPAN></BODY></HTML> Tue, 05 Feb 2013 19:57:35 GMT Chula_VistaGIS 2013-02-05T19:57:35Z Polyline midpoint https://community.esri.com/t5/arcgis-rest-apis-and-services-questions/polyline-midpoint/m-p/197633#M927 <HTML><HEAD></HEAD><BODY><SPAN>Using the rest api, I need to return a polyline feature and find the midpoint of the line.&nbsp; It does not appear the api currently has any methods to return centroid or midpoints.&nbsp; </SPAN><BR /><BR /><SPAN>Does anyone have any thoughts on this ?</SPAN><BR /><BR /><SPAN>Thanks,</SPAN><BR /><SPAN>Bob</SPAN></BODY></HTML> Tue, 05 Feb 2013 19:57:35 GMT https://community.esri.com/t5/arcgis-rest-apis-and-services-questions/polyline-midpoint/m-p/197633#M927 Chula_VistaGIS 2013-02-05T19:57:35Z Re: Polyline midpoint https://community.esri.com/t5/arcgis-rest-apis-and-services-questions/polyline-midpoint/m-p/197634#M928 <HTML><HEAD></HEAD><BODY><SPAN>if it isn't available via rest or api js you can: create soe (in ao use QueryPoint&nbsp; for example) or gp or do it client side (see for example </SPAN><A href="http://stackoverflow.com/questions/8542835/polyline-label-positioning-algorithm">http://stackoverflow.com/questions/8542835/polyline-label-positioning-algorithm</A><SPAN> )</SPAN></BODY></HTML> Wed, 06 Feb 2013 18:09:22 GMT https://community.esri.com/t5/arcgis-rest-apis-and-services-questions/polyline-midpoint/m-p/197634#M928 nicogis 2013-02-06T18:09:22Z Re: Polyline midpoint https://community.esri.com/t5/arcgis-rest-apis-and-services-questions/polyline-midpoint/m-p/197635#M929 <HTML><HEAD></HEAD><BODY><SPAN>You can also calculate the mid point at client side, see this</SPAN><A href="http://broux.dominique.free.fr/Silverlight/InteractiveSDK/Default.htm#LinearReferencing"> LinearReferencing sample </A><SPAN>using the Silverlight/WPF API (midpoint is a particular case that you can get by: var midPoint = line.LinearPosition(line.Length()/2); )</SPAN></BODY></HTML> Wed, 13 Feb 2013 11:32:41 GMT https://community.esri.com/t5/arcgis-rest-apis-and-services-questions/polyline-midpoint/m-p/197635#M929 DominiqueBroux 2013-02-13T11:32:41Z