topic Raster calculator, Con in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/raster-calculator-con/m-p/672719#M9777 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I want to combine two raster data sets to one new in ARCGIS 10 with following condition:</SPAN><BR /><SPAN>raster1 has two values (value, LIA), raster2 is a DTM (elevation). </SPAN><BR /><SPAN>So the condition is: If value LIA in raster1 is &lt; elevation in raster2,&nbsp; then 1, otherwise 0.</SPAN><BR /><SPAN>I did this in ARC-Info years ago which worked without any problems, but I do not know all how to use it exactly in Arc GIS 10.</SPAN><BR /><BR /><SPAN>To use a certain value (column) in Arc-Info we used e.g. raster1.LIA (for my data set) so</SPAN><BR /><BR /><SPAN>Con("raster2" &gt; "raster1.LIA", 1, Con("raster2" &lt; "raster1.LIA", 0)) is false.</SPAN><BR /><BR /><SPAN>Thanx in advance.</SPAN><BR /><SPAN>Michael</SPAN></BODY></HTML> Wed, 25 Jan 2012 11:13:27 GMT MichaelAvian 2012-01-25T11:13:27Z Raster calculator, Con https://community.esri.com/t5/arcgis-spatial-analyst-questions/raster-calculator-con/m-p/672719#M9777 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I want to combine two raster data sets to one new in ARCGIS 10 with following condition:</SPAN><BR /><SPAN>raster1 has two values (value, LIA), raster2 is a DTM (elevation). </SPAN><BR /><SPAN>So the condition is: If value LIA in raster1 is &lt; elevation in raster2,&nbsp; then 1, otherwise 0.</SPAN><BR /><SPAN>I did this in ARC-Info years ago which worked without any problems, but I do not know all how to use it exactly in Arc GIS 10.</SPAN><BR /><BR /><SPAN>To use a certain value (column) in Arc-Info we used e.g. raster1.LIA (for my data set) so</SPAN><BR /><BR /><SPAN>Con("raster2" &gt; "raster1.LIA", 1, Con("raster2" &lt; "raster1.LIA", 0)) is false.</SPAN><BR /><BR /><SPAN>Thanx in advance.</SPAN><BR /><SPAN>Michael</SPAN></BODY></HTML> Wed, 25 Jan 2012 11:13:27 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/raster-calculator-con/m-p/672719#M9777 MichaelAvian 2012-01-25T11:13:27Z Re: Raster calculator, Con https://community.esri.com/t5/arcgis-spatial-analyst-questions/raster-calculator-con/m-p/672720#M9778 <HTML><HEAD></HEAD><BODY><SPAN>Dot notation isn't supported in version 10, see this thread</SPAN><BR /><A href="http://forums.arcgis.com/threads/47540-Lookup-function-in-v10.0-Map-Algebra-implementing-dot-notation-in-v10.0?highlight=dot+notation+con">http://forums.arcgis.com/threads/47540-Lookup-function-in-v10.0-Map-Algebra-implementing-dot-notation-in-v10.0?highlight=dot+notation+con</A></BODY></HTML> Wed, 25 Jan 2012 11:32:02 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/raster-calculator-con/m-p/672720#M9778 DanPatterson_Retired 2012-01-25T11:32:02Z