https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/how-to-get-length-of-each-segment-of-polyline/m-p/1505668#M85048 <P>When I draw a polyline, I can see the length of each segment displayed with SketchViewModel. (as shown in screenshot)<BR />How can I access these lengths from the event/argument in the SketchWidget's handleChange calllback?<BR />The event is the geometry/polyline, but doesn't show the lengths/distances anhywhere in the data returned. Is there a way to add that data to the event returned in the callback?</P><P>Thanks so much for the help!</P> Tue, 16 Jul 2024 05:16:06 GMT Sparkles 2024-07-16T05:16:06Z https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/how-to-get-length-of-each-segment-of-polyline/m-p/1505668#M85048 <P>When I draw a polyline, I can see the length of each segment displayed with SketchViewModel. (as shown in screenshot)<BR />How can I access these lengths from the event/argument in the SketchWidget's handleChange calllback?<BR />The event is the geometry/polyline, but doesn't show the lengths/distances anhywhere in the data returned. Is there a way to add that data to the event returned in the callback?</P><P>Thanks so much for the help!</P> Tue, 16 Jul 2024 05:16:06 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/how-to-get-length-of-each-segment-of-polyline/m-p/1505668#M85048 Sparkles 2024-07-16T05:16:06Z https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/how-to-get-length-of-each-segment-of-polyline/m-p/1505875#M85056 <P>The lengths of each segment aren't included in the event object, but if you have a reference to the polyline object, you can calculate them without much trouble.&nbsp; You would just need to (1) step through the polyline's points 2 at a time (perhaps using <A href="https://developers.arcgis.com/javascript/latest/api-reference/esri-geometry-Polyline.html#getPoint" target="_self">getPoint</A>), (2) create a new <A href="https://developers.arcgis.com/javascript/latest/api-reference/esri-geometry-Polyline.html" target="_self">Polyline</A> object from those two points, and then (3) get the distance for the new 2-point polyline from <A href="https://developers.arcgis.com/javascript/latest/api-reference/esri-geometry-geometryEngine.html#geodesicLength" target="_self">geometryEngine.geodesicLength</A>.</P> Tue, 16 Jul 2024 17:09:04 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/how-to-get-length-of-each-segment-of-polyline/m-p/1505875#M85056 JoelBennett 2024-07-16T17:09:04Z