topic Attributing polygons based on the majority (area) class of smaller polygon within it in Agriculture Questions https://community.esri.com/t5/agriculture-questions/attributing-polygons-based-on-the-majority-area/m-p/157423#M136 <HTML><HEAD></HEAD><BODY><P>I have two shapefiles, one with unclassified polygons representing farms, and one with a smaller spatial scale that represents different crop types. I need to attribute the larger polygons based on the class within it with the greatest area.&nbsp;</P><P></P><P><IMG class="image-1 jive-image" src="https://community.esri.com/legacyfs/online/259098_pastedImage_1.png" /></P><P>I've run an intersect between the two polygons and calculated the area of the resulting data. See below: FID_Unclass is an ID corresponding with every polygon I need classified. Acres is just that. I need to attribute each polygon represented in FID_Unclass with the crop type in "Value" based on the largest area</P><P></P><P><IMG class="image-2 jive-image" src="https://community.esri.com/legacyfs/online/259099_pastedImage_2.png" /></P><P></P><P>Any and all help is greatly appreciated!&nbsp;</P></BODY></HTML> Mon, 07 Nov 2016 13:39:20 GMT DavidHuggins 2016-11-07T13:39:20Z Attributing polygons based on the majority (area) class of smaller polygon within it https://community.esri.com/t5/agriculture-questions/attributing-polygons-based-on-the-majority-area/m-p/157423#M136 <HTML><HEAD></HEAD><BODY><P>I have two shapefiles, one with unclassified polygons representing farms, and one with a smaller spatial scale that represents different crop types. I need to attribute the larger polygons based on the class within it with the greatest area.&nbsp;</P><P></P><P><IMG class="image-1 jive-image" src="https://community.esri.com/legacyfs/online/259098_pastedImage_1.png" /></P><P>I've run an intersect between the two polygons and calculated the area of the resulting data. See below: FID_Unclass is an ID corresponding with every polygon I need classified. Acres is just that. I need to attribute each polygon represented in FID_Unclass with the crop type in "Value" based on the largest area</P><P></P><P><IMG class="image-2 jive-image" src="https://community.esri.com/legacyfs/online/259099_pastedImage_2.png" /></P><P></P><P>Any and all help is greatly appreciated!&nbsp;</P></BODY></HTML> Mon, 07 Nov 2016 13:39:20 GMT https://community.esri.com/t5/agriculture-questions/attributing-polygons-based-on-the-majority-area/m-p/157423#M136 DavidHuggins 2016-11-07T13:39:20Z Re: Attributing polygons based on the majority (area) class of smaller polygon within it https://community.esri.com/t5/agriculture-questions/attributing-polygons-based-on-the-majority-area/m-p/157424#M137 <HTML><HEAD></HEAD><BODY><P>Can't you just summarize that table to get the max for the area field and the first in the Class field</P></BODY></HTML> Mon, 07 Nov 2016 13:43:29 GMT https://community.esri.com/t5/agriculture-questions/attributing-polygons-based-on-the-majority-area/m-p/157424#M137 DanPatterson_Retired 2016-11-07T13:43:29Z Re: Attributing polygons based on the majority (area) class of smaller polygon within it https://community.esri.com/t5/agriculture-questions/attributing-polygons-based-on-the-majority-area/m-p/157425#M138 <HTML><HEAD></HEAD><BODY><P>Awesome, worked perfectly. I knew it shouldn't be that hard, but I was getting stuck. Thanks a lot!</P></BODY></HTML> Mon, 07 Nov 2016 13:51:34 GMT https://community.esri.com/t5/agriculture-questions/attributing-polygons-based-on-the-majority-area/m-p/157425#M138 DavidHuggins 2016-11-07T13:51:34Z