topic Problems with Open Street Map laler and a dynamic layer in ArcGIS JavaScript Maps SDK Questions https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/problems-with-open-street-map-laler-and-a-dynamic/m-p/71206#M6323 <HTML><HEAD></HEAD><BODY><SPAN>I am trying to display an Open Street Map (OSM) layer along with a dynamic layer.&nbsp; If I display just one of these, it works as expected.&nbsp; If I make the OSM layer the first layer and add a dynamic layer, both display, but any dragging or zooming makes the dynamic disappear.&nbsp; If I make the dynamic layer first, the OSM layer, which should be on top, does not show at all.</SPAN><BR /><BR /><SPAN>The coordinate systems of the two layers are different, and maybe that's the problem.&nbsp; I have not addressed that yet and suggestions on how to do that are welcome.&nbsp; The dynamic layer is the state of Hawaii.&nbsp; The extent I'm using is correct for it (Oahu), and the OSM layer shows an area in Africa for that extent, but I have not yet worried about that.&nbsp; Since the extent does show data for each layer, it seems that the combination of layers should at least both show.</SPAN><BR /><BR /><SPAN>The code is attached.</SPAN></BODY></HTML> Tue, 08 Jan 2013 18:01:07 GMT CraigPennington 2013-01-08T18:01:07Z Problems with Open Street Map laler and a dynamic layer https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/problems-with-open-street-map-laler-and-a-dynamic/m-p/71206#M6323 <HTML><HEAD></HEAD><BODY><SPAN>I am trying to display an Open Street Map (OSM) layer along with a dynamic layer.&nbsp; If I display just one of these, it works as expected.&nbsp; If I make the OSM layer the first layer and add a dynamic layer, both display, but any dragging or zooming makes the dynamic disappear.&nbsp; If I make the dynamic layer first, the OSM layer, which should be on top, does not show at all.</SPAN><BR /><BR /><SPAN>The coordinate systems of the two layers are different, and maybe that's the problem.&nbsp; I have not addressed that yet and suggestions on how to do that are welcome.&nbsp; The dynamic layer is the state of Hawaii.&nbsp; The extent I'm using is correct for it (Oahu), and the OSM layer shows an area in Africa for that extent, but I have not yet worried about that.&nbsp; Since the extent does show data for each layer, it seems that the combination of layers should at least both show.</SPAN><BR /><BR /><SPAN>The code is attached.</SPAN></BODY></HTML> Tue, 08 Jan 2013 18:01:07 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/problems-with-open-street-map-laler-and-a-dynamic/m-p/71206#M6323 CraigPennington 2013-01-08T18:01:07Z