topic Sum of multiple attribute values in ArcMap Questions https://community.esri.com/t5/arcmap-questions/sum-of-multiple-attribute-values/m-p/719586#M1458 <HTML><HEAD></HEAD><BODY><P>It seems that this should be simple, but it is proving to be a challenge. I have a layer with 75 communities (rows). Fifty attributes (columns) were created, each representing a service representing a service that is or is not available in the community, represented by "1" or "0". </P><P></P><P>I want to show the number of services available in each town. I created a new attribute "Services" and expected to use the Field Calculator to total up the value (number of services available) for each row. It appears that the only way I might do that is by typing in Sum([&nbsp;&nbsp; ]) and typing in the name of all fifty attributes inside the brackets (see below).</P><P></P><P>What am I missing? Is there a simpler way? I don't want a table, I just want a total so that I a broad map showing the number of services available in each community can be shown.</P><P></P><P>Thanks,</P><P>Dave</P><P><IMG class="image-1 jive-image" src="https://community.esri.com/legacyfs/online/459747_pastedImage_1.png" /></P></BODY></HTML> Tue, 17 Sep 2019 17:06:55 GMT DavidJeffers1 2019-09-17T17:06:55Z Sum of multiple attribute values https://community.esri.com/t5/arcmap-questions/sum-of-multiple-attribute-values/m-p/719586#M1458 <HTML><HEAD></HEAD><BODY><P>It seems that this should be simple, but it is proving to be a challenge. I have a layer with 75 communities (rows). Fifty attributes (columns) were created, each representing a service representing a service that is or is not available in the community, represented by "1" or "0". </P><P></P><P>I want to show the number of services available in each town. I created a new attribute "Services" and expected to use the Field Calculator to total up the value (number of services available) for each row. It appears that the only way I might do that is by typing in Sum([&nbsp;&nbsp; ]) and typing in the name of all fifty attributes inside the brackets (see below).</P><P></P><P>What am I missing? Is there a simpler way? I don't want a table, I just want a total so that I a broad map showing the number of services available in each community can be shown.</P><P></P><P>Thanks,</P><P>Dave</P><P><IMG class="image-1 jive-image" src="https://community.esri.com/legacyfs/online/459747_pastedImage_1.png" /></P></BODY></HTML> Tue, 17 Sep 2019 17:06:55 GMT https://community.esri.com/t5/arcmap-questions/sum-of-multiple-attribute-values/m-p/719586#M1458 DavidJeffers1 2019-09-17T17:06:55Z