topic Is Spatial Aggregation by area available in JavaScript API? in ArcGIS JavaScript Maps SDK Questions https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/is-spatial-aggregation-by-area-available-in/m-p/628888#M58722 <HTML><HEAD></HEAD><BODY><P>In ArcGISOnline, I can create a 20-min drive time polygon on a point location, then do a 'Aggregate Data / Summarize Within' analysis on that 20-min drive-time polygon and another layer that is an aggregation of data at a zipcode level aggregated at a blockgroup level.&nbsp;&nbsp;</P><P></P><P>My understanding is that the 'Summarize Within' analysis&nbsp;does a proportional calculation for any data where the drive-time polygon intersects the underlying block group as show in the attached figure.&nbsp;</P><P></P><P>Is it possible to do a similar 'spatial aggregation' query in JavaScript that does a proportional calculation for intersecting polygons, as show in attachment?&nbsp;</P><P></P><P>If possible, can you point to any example code?&nbsp; I would imagine that an aggregated analysis may take some time.&nbsp; Is there an async JavaScript function that could accommodate this?&nbsp;&nbsp;</P></BODY></HTML> Sun, 06 Sep 2020 17:26:02 GMT JackBoyd 2020-09-06T17:26:02Z Is Spatial Aggregation by area available in JavaScript API? https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/is-spatial-aggregation-by-area-available-in/m-p/628888#M58722 <HTML><HEAD></HEAD><BODY><P>In ArcGISOnline, I can create a 20-min drive time polygon on a point location, then do a 'Aggregate Data / Summarize Within' analysis on that 20-min drive-time polygon and another layer that is an aggregation of data at a zipcode level aggregated at a blockgroup level.&nbsp;&nbsp;</P><P></P><P>My understanding is that the 'Summarize Within' analysis&nbsp;does a proportional calculation for any data where the drive-time polygon intersects the underlying block group as show in the attached figure.&nbsp;</P><P></P><P>Is it possible to do a similar 'spatial aggregation' query in JavaScript that does a proportional calculation for intersecting polygons, as show in attachment?&nbsp;</P><P></P><P>If possible, can you point to any example code?&nbsp; I would imagine that an aggregated analysis may take some time.&nbsp; Is there an async JavaScript function that could accommodate this?&nbsp;&nbsp;</P></BODY></HTML> Sun, 06 Sep 2020 17:26:02 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/is-spatial-aggregation-by-area-available-in/m-p/628888#M58722 JackBoyd 2020-09-06T17:26:02Z