topic Re: aggregate polygons and raster in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/aggregate-polygons-and-raster/m-p/716507#M10387 <HTML><HEAD></HEAD><BODY><P>have you considered converting your polygon file to a grid using the objected/FID field to produce a grid of unique polygons (ensure cellsize and raster extent are set to your grid properties), then use a zonalstatistics as table (specify the desired stats) .&nbsp; Then use <A href="http://resources.arcgis.com/en/help/main/10.2/index.html#/Zonal_Statistics_as_Table/009z000000w8000000/">zonalstatisticsastable</A> to get the stats and join to the polygon file</P></BODY></HTML> Fri, 07 Nov 2014 12:15:42 GMT DanPatterson_Retired 2014-11-07T12:15:42Z aggregate polygons and raster https://community.esri.com/t5/arcgis-spatial-analyst-questions/aggregate-polygons-and-raster/m-p/716506#M10386 <HTML><HEAD></HEAD><BODY><P>Is there a way to aggregate polygons and rasters.&nbsp; i.e. so I can populate my polygons with a maximum underlying elevation from the raster.</P><P></P><P>As far as I can tell, with the tools available in Arc, I would have to convert my rasters into polygons first - do I really have to do this it seems a bit long-winded?</P></BODY></HTML> Fri, 07 Nov 2014 12:08:05 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/aggregate-polygons-and-raster/m-p/716506#M10386 BenLeslie1 2014-11-07T12:08:05Z Re: aggregate polygons and raster https://community.esri.com/t5/arcgis-spatial-analyst-questions/aggregate-polygons-and-raster/m-p/716507#M10387 <HTML><HEAD></HEAD><BODY><P>have you considered converting your polygon file to a grid using the objected/FID field to produce a grid of unique polygons (ensure cellsize and raster extent are set to your grid properties), then use a zonalstatistics as table (specify the desired stats) .&nbsp; Then use <A href="http://resources.arcgis.com/en/help/main/10.2/index.html#/Zonal_Statistics_as_Table/009z000000w8000000/">zonalstatisticsastable</A> to get the stats and join to the polygon file</P></BODY></HTML> Fri, 07 Nov 2014 12:15:42 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/aggregate-polygons-and-raster/m-p/716507#M10387 DanPatterson_Retired 2014-11-07T12:15:42Z