topic Re: Py script to calculate % in Python Questions https://community.esri.com/t5/python-questions/py-script-to-calculate/m-p/648207#M50469 <HTML><HEAD></HEAD><BODY><P>Well you would have to summarize the area field, get the total, feed that back into a field calculator expression in order to perform the calculation.&nbsp; You say within a model... python would be a lot easier with a searchcursor to gather the information and an updatecursor to provide the values for the % field.</P></BODY></HTML> Wed, 09 Nov 2016 13:42:33 GMT DanPatterson_Retired 2016-11-09T13:42:33Z Py script to calculate % https://community.esri.com/t5/python-questions/py-script-to-calculate/m-p/648206#M50468 <HTML><HEAD></HEAD><BODY><P>Hi everyone.</P><P></P><P>I'd like to calculate % of land classes in a PERCENT_FIELD based on&nbsp;AREA_FIELD w/ a py script to input&nbsp;it in a Model.</P><P></P><P><IMG alt="" class="image-1 jive-image j-img-original" src="/legacyfs/online/260376_Captura de Tela 2016-11-09 às 10.25.02.png" style="width: 620px; height: 207px;" /></P><P></P><P>Thanks for any help.</P></BODY></HTML> Wed, 09 Nov 2016 12:37:03 GMT https://community.esri.com/t5/python-questions/py-script-to-calculate/m-p/648206#M50468 RafaelRuas_Martins 2016-11-09T12:37:03Z Re: Py script to calculate % https://community.esri.com/t5/python-questions/py-script-to-calculate/m-p/648207#M50469 <HTML><HEAD></HEAD><BODY><P>Well you would have to summarize the area field, get the total, feed that back into a field calculator expression in order to perform the calculation.&nbsp; You say within a model... python would be a lot easier with a searchcursor to gather the information and an updatecursor to provide the values for the % field.</P></BODY></HTML> Wed, 09 Nov 2016 13:42:33 GMT https://community.esri.com/t5/python-questions/py-script-to-calculate/m-p/648207#M50469 DanPatterson_Retired 2016-11-09T13:42:33Z Re: Py script to calculate % https://community.esri.com/t5/python-questions/py-script-to-calculate/m-p/648208#M50470 <HTML><HEAD></HEAD><BODY><P>This may be helpful&nbsp;<A href="https://community.esri.com/thread/119480">https://community.esri.com/thread/119480</A>&nbsp;</P></BODY></HTML> Wed, 09 Nov 2016 14:48:53 GMT https://community.esri.com/t5/python-questions/py-script-to-calculate/m-p/648208#M50470 BenjaminMittler 2016-11-09T14:48:53Z