topic How to multiply two layers according specific fields? in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-multiply-two-layers-according-specific/m-p/743407#M10778 <HTML><HEAD></HEAD><BODY><SPAN>How to multiply two layers according specific fields?</SPAN><BR /><BR /><SPAN>please, see the attached image that shows my question</SPAN><BR /><BR /><BR /><SPAN>explanation:</SPAN><BR /><BR /><SPAN>I've two rasters shown in the attachment, i need to multiply them based on the R_factor field in the first raster and the A_Factor field in the second raster.</SPAN><BR /><BR /><SPAN>how can i perform this multiplication based on these two fields?</SPAN><BR /><BR /><SPAN>thank you</SPAN><BR /><BR /><SPAN>regards</SPAN><BR /><BR /><SPAN>Jamal</SPAN></BODY></HTML> Wed, 25 May 2011 07:30:27 GMT JamalNUMAN 2011-05-25T07:30:27Z How to multiply two layers according specific fields? https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-multiply-two-layers-according-specific/m-p/743407#M10778 <HTML><HEAD></HEAD><BODY><SPAN>How to multiply two layers according specific fields?</SPAN><BR /><BR /><SPAN>please, see the attached image that shows my question</SPAN><BR /><BR /><BR /><SPAN>explanation:</SPAN><BR /><BR /><SPAN>I've two rasters shown in the attachment, i need to multiply them based on the R_factor field in the first raster and the A_Factor field in the second raster.</SPAN><BR /><BR /><SPAN>how can i perform this multiplication based on these two fields?</SPAN><BR /><BR /><SPAN>thank you</SPAN><BR /><BR /><SPAN>regards</SPAN><BR /><BR /><SPAN>Jamal</SPAN></BODY></HTML> Wed, 25 May 2011 07:30:27 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-multiply-two-layers-according-specific/m-p/743407#M10778 JamalNUMAN 2011-05-25T07:30:27Z Re: How to multiply two layers according specific fields? https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-multiply-two-layers-according-specific/m-p/743408#M10779 <HTML><HEAD></HEAD><BODY><SPAN>Hi Jamal,</SPAN><BR /><BR /><SPAN>Please see this </SPAN><A href="http://forums.arcgis.com/threads/25917-Raster-Calculator-trouble?highlight=dot+notation">thread</A><SPAN>.&nbsp; What you want to use is called Dot Notation.&nbsp; At 10 this functionality does not exist any longer (although there is an enhancement request to bring this back).&nbsp; What you can do it using the Lookup tool, to create 2 new rasters based on your fields, then multiply these together.</SPAN><BR /><BR /><SPAN>Patrick.</SPAN></BODY></HTML> Wed, 25 May 2011 12:47:14 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-multiply-two-layers-according-specific/m-p/743408#M10779 PatrickTaurman 2011-05-25T12:47:14Z Re: How to multiply two layers according specific fields? https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-multiply-two-layers-according-specific/m-p/743409#M10780 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive-quote">Hi Jamal,<BR /><BR />Please see this <A href="http://forums.arcgis.com/threads/25917-Raster-Calculator-trouble?highlight=dot+notation">thread</A>.&nbsp; What you want to use is called Dot Notation.&nbsp; At 10 this functionality does not exist any longer (although there is an enhancement request to bring this back).&nbsp; What you can do it using the Lookup tool, to create 2 new rasters based on your fields, then multiply these together.<BR /><BR />Patrick.</BLOCKQUOTE><BR /><SPAN> </SPAN><BR /><SPAN>Hi Patrick,</SPAN><BR /><BR /><SPAN>does this enhancement now available through the service packs? </SPAN><BR /><BR /><SPAN>best</SPAN><BR /><BR /><SPAN>Jamal</SPAN></BODY></HTML> Sat, 26 May 2012 19:02:18 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/how-to-multiply-two-layers-according-specific/m-p/743409#M10780 JamalNUMAN 2012-05-26T19:02:18Z