topic Re: How to find a point on a polyline in ArcGIS JavaScript Maps SDK Questions

How to find a point on a polyline

xiaoyunnsongb — Fri, 10 Oct 2014 02:23:22 GMT

Hello superiors：

good morning，now I have a question, please lost you several minutes , thansk very much.

Q: there is a polyline (look at pic ) , the begin is A point, the end is E point, the polyline info is known, now user input a length （maybe 100 m），how can I find the point F in the polyline （means AB +BC+CD+DF = 100m），and highlight the find path （AF is another color）

thanks very much( this is javascript of arcgis).

pic :

Re: How to find a point on a polyline

ArnoldKuilman — Fri, 10 Oct 2014 07:50:09 GMT

Make sure the route is M enabled. Then display route events either as point events, to find the particular place at the polyline. Or display as Line event, with start and end point measure to highlight the selected path.

Re: How to find a point on a polyline

xiaoyunnsongb — Sat, 11 Oct 2014 03:39:26 GMT

Dear Mr a.kuilman@n-sea.com：

thanks very much your answer, but i can't find the dialog , this is javascript of arcgis ,can you support the code like this function , hope you happy every day.