topic Map algebra help in arcmap 10 Python Window in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/map-algebra-help-in-arcmap-10-python-window/m-p/31567#M408 <HTML><HEAD></HEAD><BODY><SPAN>Map algebra help in arcmap 10 Python Window</SPAN><BR /><BR /><SPAN>I started to use arcmap 10 lately, but found that they changed the syntax for map algebra, for exmaple, in arcgis 9, we can use CON([DamBasin] AND ([DamElev] &lt;= 790), 790) in raster calculator, but in arcmap 10, how do I run this in Python window?</SPAN><BR /><BR /><SPAN>I tried with one input raster, and it worked this way, Con("DamElev", "790", "", "Value &lt; 790"), but how do I get the second raster in as another input?</SPAN></BODY></HTML> Tue, 01 Feb 2011 17:43:22 GMT RuiboHan 2011-02-01T17:43:22Z Map algebra help in arcmap 10 Python Window https://community.esri.com/t5/arcgis-spatial-analyst-questions/map-algebra-help-in-arcmap-10-python-window/m-p/31567#M408 <HTML><HEAD></HEAD><BODY><SPAN>Map algebra help in arcmap 10 Python Window</SPAN><BR /><BR /><SPAN>I started to use arcmap 10 lately, but found that they changed the syntax for map algebra, for exmaple, in arcgis 9, we can use CON([DamBasin] AND ([DamElev] &lt;= 790), 790) in raster calculator, but in arcmap 10, how do I run this in Python window?</SPAN><BR /><BR /><SPAN>I tried with one input raster, and it worked this way, Con("DamElev", "790", "", "Value &lt; 790"), but how do I get the second raster in as another input?</SPAN></BODY></HTML> Tue, 01 Feb 2011 17:43:22 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/map-algebra-help-in-arcmap-10-python-window/m-p/31567#M408 RuiboHan 2011-02-01T17:43:22Z Re: Map algebra help in arcmap 10 Python Window https://community.esri.com/t5/arcgis-spatial-analyst-questions/map-algebra-help-in-arcmap-10-python-window/m-p/31568#M409 <HTML><HEAD></HEAD><BODY><SPAN>check these two threads regarding Con statements</SPAN><BR /><A href="http://forums.arcgis.com/threads/13219-Con-statement-error-in-raster-calculator?p=40419&amp;posted=1#post40419">http://forums.arcgis.com/threads/13219-Con-statement-error-in-raster-calculator?p=40419&amp;posted=1#post40419</A><BR /><A href="http://forums.arcgis.com/threads/21664-con-function-use-in-the-raster-calculator?p=70771&amp;posted=1#post70771">http://forums.arcgis.com/threads/21664-con-function-use-in-the-raster-calculator?p=70771&amp;posted=1#post70771</A></BODY></HTML> Tue, 01 Feb 2011 18:55:53 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/map-algebra-help-in-arcmap-10-python-window/m-p/31568#M409 DanPatterson_Retired 2011-02-01T18:55:53Z