topic Multiple layers - one geometry in ArcGIS REST APIs and Services Questions https://community.esri.com/t5/arcgis-rest-apis-and-services-questions/multiple-layers-one-geometry/m-p/433460#M2080 <HTML><HEAD></HEAD><BODY><SPAN>I have a rest service that is composed of 20 layers and is consumed by a javascript Web app.</SPAN><BR /><BR /><SPAN>The layers (county geometry) are all derived from the atrtributes in a single feature/shapefile and currently represent data from 2008.&nbsp; I woud now like to add in my 20 attributes for 2009 and make an additional 20 layers in my ArcView Map.</SPAN><BR /><BR /><SPAN>I have set up the javascript web app to allow users to select which year of data to view and then they can togel on/off the attributes for just that year.</SPAN><BR /><BR /><SPAN>My question is how does ArcGIS Server handle this geometry? Does it send new geometry for every layer even though they have the same source?</SPAN><BR /><BR /><SPAN>Any adivice on how to reduce unnecessary bandwith/processing overhead would be appreciated.</SPAN></BODY></HTML> Wed, 07 Apr 2010 18:40:24 GMT ChrisSeeger 2010-04-07T18:40:24Z Multiple layers - one geometry https://community.esri.com/t5/arcgis-rest-apis-and-services-questions/multiple-layers-one-geometry/m-p/433460#M2080 <HTML><HEAD></HEAD><BODY><SPAN>I have a rest service that is composed of 20 layers and is consumed by a javascript Web app.</SPAN><BR /><BR /><SPAN>The layers (county geometry) are all derived from the atrtributes in a single feature/shapefile and currently represent data from 2008.&nbsp; I woud now like to add in my 20 attributes for 2009 and make an additional 20 layers in my ArcView Map.</SPAN><BR /><BR /><SPAN>I have set up the javascript web app to allow users to select which year of data to view and then they can togel on/off the attributes for just that year.</SPAN><BR /><BR /><SPAN>My question is how does ArcGIS Server handle this geometry? Does it send new geometry for every layer even though they have the same source?</SPAN><BR /><BR /><SPAN>Any adivice on how to reduce unnecessary bandwith/processing overhead would be appreciated.</SPAN></BODY></HTML> Wed, 07 Apr 2010 18:40:24 GMT https://community.esri.com/t5/arcgis-rest-apis-and-services-questions/multiple-layers-one-geometry/m-p/433460#M2080 ChrisSeeger 2010-04-07T18:40:24Z