How To Display Service Flow Direction Graphics on User Side( JS API or AGO)

Question

Using ArcGIS Server 10.4.1 I am publishing a Service which has Flow Directions on it like

enter image description here

but when consuming in ArcGIS online or even on ArcGIS for JavaScript API Application I am getting lines without Arrow

enter image description here

Answer 1

As of version 3.23 of the ArcGIS API for JavaScript, the SimpleLineSymbol supports displaying arrow markers on the beginning and/or ending vertices of a polyline.

https://developers.arcgis.com/javascript/3/jshelp/whats_new.html https://developers.arcgis.com/javascript/3/jsapi/simplelinesymbol-amd.html#setmarker

 lineSymbol.setMarker({
 style: "arrow",
 placement: "end"
 });