topic Re: Raster Calculator only giving one output in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/raster-calculator-only-giving-one-output/m-p/497284#M7111 <HTML><HEAD></HEAD><BODY><P>Have you tried setting the <A href="http://desktop.arcgis.com/en/arcmap/latest/tools/environments/output-extent.htm">output extent environment</A> to the largest raster (provided it covers the entire area), or a feature class that covers the entire area of interest?&nbsp;</P></BODY></HTML> Wed, 26 Oct 2016 17:06:36 GMT DarrenWiens2 2016-10-26T17:06:36Z Raster Calculator only giving one output https://community.esri.com/t5/arcgis-spatial-analyst-questions/raster-calculator-only-giving-one-output/m-p/497283#M7110 <HTML><HEAD></HEAD><BODY><P>I am attempting to add together three layers of data (see attached image) that all have the same extent, cell size, projection, etc. When I add them together using the raster calculator ("2015_95" + "2014_95"+"2013_95") the only output is where the three layers overlap. &nbsp;</P><P></P><P>What I am trying to get are values ranging from 1-3, 1 where there is only one year, 2 where there are 2 years that over lap and 3 where all years overlap.</P><P></P><P>Does anyone know what I am doing wrong??</P></BODY></HTML> Wed, 26 Oct 2016 16:22:56 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/raster-calculator-only-giving-one-output/m-p/497283#M7110 EmmaSpence 2016-10-26T16:22:56Z Re: Raster Calculator only giving one output https://community.esri.com/t5/arcgis-spatial-analyst-questions/raster-calculator-only-giving-one-output/m-p/497284#M7111 <HTML><HEAD></HEAD><BODY><P>Have you tried setting the <A href="http://desktop.arcgis.com/en/arcmap/latest/tools/environments/output-extent.htm">output extent environment</A> to the largest raster (provided it covers the entire area), or a feature class that covers the entire area of interest?&nbsp;</P></BODY></HTML> Wed, 26 Oct 2016 17:06:36 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/raster-calculator-only-giving-one-output/m-p/497284#M7111 DarrenWiens2 2016-10-26T17:06:36Z