topic Converting coordinates from Polar Stereographic 5936 to geographic in ArcGIS JavaScript Maps SDK Questions https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/converting-coordinates-from-polar-stereographic/m-p/81111#M7425 <HTML><HEAD></HEAD><BODY><P>Good morning, I have an app/map using the Polar Stereographic 5936&nbsp;basemap located at:</P><P><A href="http://services.arcgisonline.com/arcgis/rest/services/Polar/Arctic_Ocean_Base/MapServer">http://services.arcgisonline.com/arcgis/rest/services/Polar/Arctic_Ocean_Base/MapServer</A></P><P></P><P>I need to convert the mouse coordinates to geographic lat/lon, is there anything similar to esri/geometry/webMercatorUtils to accomplish this?</P><P></P><P>When I set that basemap in our Portal (10.3.1) and use the built in Portal Measure widget, the coordinates are very incorrect.&nbsp; It shows -180 lon (left edge of map) to +180 lon (right edge of map), and +90 lat (top of map), regardless of map position on the screen.&nbsp; Is this a known bug?</P></BODY></HTML> Mon, 15 Aug 2016 13:58:15 GMT JosephRogan 2016-08-15T13:58:15Z Converting coordinates from Polar Stereographic 5936 to geographic https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/converting-coordinates-from-polar-stereographic/m-p/81111#M7425 <HTML><HEAD></HEAD><BODY><P>Good morning, I have an app/map using the Polar Stereographic 5936&nbsp;basemap located at:</P><P><A href="http://services.arcgisonline.com/arcgis/rest/services/Polar/Arctic_Ocean_Base/MapServer">http://services.arcgisonline.com/arcgis/rest/services/Polar/Arctic_Ocean_Base/MapServer</A></P><P></P><P>I need to convert the mouse coordinates to geographic lat/lon, is there anything similar to esri/geometry/webMercatorUtils to accomplish this?</P><P></P><P>When I set that basemap in our Portal (10.3.1) and use the built in Portal Measure widget, the coordinates are very incorrect.&nbsp; It shows -180 lon (left edge of map) to +180 lon (right edge of map), and +90 lat (top of map), regardless of map position on the screen.&nbsp; Is this a known bug?</P></BODY></HTML> Mon, 15 Aug 2016 13:58:15 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/converting-coordinates-from-polar-stereographic/m-p/81111#M7425 JosephRogan 2016-08-15T13:58:15Z Re: Converting coordinates from Polar Stereographic 5936 to geographic https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/converting-coordinates-from-polar-stereographic/m-p/81112#M7426 <HTML><HEAD></HEAD><BODY><P>Solved this by using proj4js.</P><P><A href="https://github.com/proj4js/proj4js">https://github.com/proj4js/proj4js</A></P></BODY></HTML> Mon, 15 Aug 2016 16:04:16 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/converting-coordinates-from-polar-stereographic/m-p/81112#M7426 JosephRogan 2016-08-15T16:04:16Z