topic Re: Data shift in ArcGIS Feature service in GeoGeeks Questions https://community.esri.com/t5/geogeeks-questions/data-shift-in-arcgis-feature-service/m-p/707226#M7 <HTML><HEAD></HEAD><BODY><P>If you are using an ArcGis Online basemap in your web map, then it's projecting your data in the Web Mercator coordinate system.&nbsp; I've always found that the map services I've published seem to reproject fine, but when you use a feature service it always seemed misaligned.&nbsp; Maybe the feature services retain the original coordinate system of the data, I don't really know.&nbsp; All you have to do is change the coordinate system projection to Web Mercator on the data frame in your .mxd and republish your feature service and everything should line up perfectly now.</P><P></P><P>Here's another thread that goes into more detail:&nbsp;<A href="https://community.esri.com/thread/121642">https://community.esri.com/thread/121642</A>&nbsp;</P></BODY></HTML> Mon, 18 Sep 2017 17:17:11 GMT Brian_Laws 2017-09-18T17:17:11Z Data shift in ArcGIS Feature service https://community.esri.com/t5/geogeeks-questions/data-shift-in-arcgis-feature-service/m-p/707220#M1 <HTML><HEAD></HEAD><BODY><P style="margin: 2.0pt 0in 2.0pt 0in;"><SPAN style="font-size: 10.0pt; color: black;">Hi,</SPAN></P><P style="margin: 2.0pt 0in 2.0pt 0in;"><SPAN style="font-size: 10.0pt; color: black;">&nbsp;</SPAN></P><P style="margin: 2.0pt 0in 2.0pt 0in;"><SPAN style="font-size: 10.0pt; color: black;">I have a MXD with only one layer and exposed to ArcGIS server as a map service as well as feature service.</SPAN></P><P style="margin: 2.0pt 0in 2.0pt 0in;"><SPAN style="font-size: 10.0pt; color: black;">But when I am adding the service as a map service into the ArcGIS Online Map its perfecting overlapping with my </SPAN></P><P style="margin: 2.0pt 0in 2.0pt 0in;"><SPAN style="font-size: 10.0pt; color: black;">existing data where as if I am adding it as a feature service. I have observed that there is small shift with my existing data.</SPAN></P><P style="margin: 2.0pt 0in 2.0pt 0in;"><SPAN style="font-size: 10.0pt; color: black;">Please help me to fix this issue.</SPAN></P></BODY></HTML> Mon, 04 Sep 2017 14:27:13 GMT https://community.esri.com/t5/geogeeks-questions/data-shift-in-arcgis-feature-service/m-p/707220#M1 SubhashMondrathi 2017-09-04T14:27:13Z Re: Data shift in ArcGIS Feature service https://community.esri.com/t5/geogeeks-questions/data-shift-in-arcgis-feature-service/m-p/707221#M2 <HTML><HEAD></HEAD><BODY><P>small shift sounds like a datum shift... what is the magnitude of the shift?</P></BODY></HTML> Mon, 04 Sep 2017 15:23:44 GMT https://community.esri.com/t5/geogeeks-questions/data-shift-in-arcgis-feature-service/m-p/707221#M2 DanPatterson_Retired 2017-09-04T15:23:44Z Re: Data shift in ArcGIS Feature service https://community.esri.com/t5/geogeeks-questions/data-shift-in-arcgis-feature-service/m-p/707222#M3 <HTML><HEAD></HEAD><BODY><P>Is the Coordinate System of the Map (Data Frame) and that of the layer same?</P></BODY></HTML> Mon, 04 Sep 2017 15:26:02 GMT https://community.esri.com/t5/geogeeks-questions/data-shift-in-arcgis-feature-service/m-p/707222#M3 JayantaPoddar 2017-09-04T15:26:02Z Re: Data shift in ArcGIS Feature service https://community.esri.com/t5/geogeeks-questions/data-shift-in-arcgis-feature-service/m-p/707223#M4 <HTML><HEAD></HEAD><BODY><P>Yes both are same (NAD 1983 BLM ZONE 11N)</P></BODY></HTML> Tue, 05 Sep 2017 06:05:45 GMT https://community.esri.com/t5/geogeeks-questions/data-shift-in-arcgis-feature-service/m-p/707223#M4 SubhashMondrathi 2017-09-05T06:05:45Z Re: Data shift in ArcGIS Feature service https://community.esri.com/t5/geogeeks-questions/data-shift-in-arcgis-feature-service/m-p/707224#M5 <HTML><HEAD></HEAD><BODY><P>If it is the datum shift, then the same shift should be present in both Map Service &nbsp;as well as Feature Service, but in my case this shift present <STRONG>only in Feature Service not in the Map Service</STRONG>&nbsp;</P></BODY></HTML> Tue, 05 Sep 2017 06:10:34 GMT https://community.esri.com/t5/geogeeks-questions/data-shift-in-arcgis-feature-service/m-p/707224#M5 SubhashMondrathi 2017-09-05T06:10:34Z Re: Data shift in ArcGIS Feature service https://community.esri.com/t5/geogeeks-questions/data-shift-in-arcgis-feature-service/m-p/707225#M6 <HTML><HEAD></HEAD><BODY><P>You still didn't specify the amount of the shift... if it isn't a datum shift that leave a coordinate precision issue</P></BODY></HTML> Tue, 05 Sep 2017 08:55:17 GMT https://community.esri.com/t5/geogeeks-questions/data-shift-in-arcgis-feature-service/m-p/707225#M6 DanPatterson_Retired 2017-09-05T08:55:17Z Re: Data shift in ArcGIS Feature service https://community.esri.com/t5/geogeeks-questions/data-shift-in-arcgis-feature-service/m-p/707226#M7 <HTML><HEAD></HEAD><BODY><P>If you are using an ArcGis Online basemap in your web map, then it's projecting your data in the Web Mercator coordinate system.&nbsp; I've always found that the map services I've published seem to reproject fine, but when you use a feature service it always seemed misaligned.&nbsp; Maybe the feature services retain the original coordinate system of the data, I don't really know.&nbsp; All you have to do is change the coordinate system projection to Web Mercator on the data frame in your .mxd and republish your feature service and everything should line up perfectly now.</P><P></P><P>Here's another thread that goes into more detail:&nbsp;<A href="https://community.esri.com/thread/121642">https://community.esri.com/thread/121642</A>&nbsp;</P></BODY></HTML> Mon, 18 Sep 2017 17:17:11 GMT https://community.esri.com/t5/geogeeks-questions/data-shift-in-arcgis-feature-service/m-p/707226#M7 Brian_Laws 2017-09-18T17:17:11Z