topic Re: I ran map algebra (received no errors) and the raster will not project on map! I get a resultant raster, but nothing on the map in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/i-ran-map-algebra-received-no-errors-and-the/m-p/156324#M2191 <HTML><HEAD></HEAD><BODY><P>File, map document properties... is Add results to display toggled on? what about results are temporary by default?</P><P>Did you save the result to disk and try to load it manually?</P></BODY></HTML> Fri, 30 Sep 2016 04:34:45 GMT DanPatterson_Retired 2016-09-30T04:34:45Z I ran map algebra (received no errors) and the raster will not project on map! I get a resultant raster, but nothing on the map https://community.esri.com/t5/arcgis-spatial-analyst-questions/i-ran-map-algebra-received-no-errors-and-the/m-p/156323#M2190 <HTML><HEAD></HEAD><BODY><P>I have 10 raster layers and I using them for a site selection model. I created an expression in map algebra and hit ok (no errors received) a resultant raster was created, but will not project on a map</P></BODY></HTML> Fri, 30 Sep 2016 03:10:19 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/i-ran-map-algebra-received-no-errors-and-the/m-p/156323#M2190 BrianGordon 2016-09-30T03:10:19Z Re: I ran map algebra (received no errors) and the raster will not project on map! I get a resultant raster, but nothing on the map https://community.esri.com/t5/arcgis-spatial-analyst-questions/i-ran-map-algebra-received-no-errors-and-the/m-p/156324#M2191 <HTML><HEAD></HEAD><BODY><P>File, map document properties... is Add results to display toggled on? what about results are temporary by default?</P><P>Did you save the result to disk and try to load it manually?</P></BODY></HTML> Fri, 30 Sep 2016 04:34:45 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/i-ran-map-algebra-received-no-errors-and-the/m-p/156324#M2191 DanPatterson_Retired 2016-09-30T04:34:45Z Re: I ran map algebra (received no errors) and the raster will not project on map! I get a resultant raster, but nothing on the map https://community.esri.com/t5/arcgis-spatial-analyst-questions/i-ran-map-algebra-received-no-errors-and-the/m-p/156325#M2192 <HTML><HEAD></HEAD><BODY><P>Dan,</P><P></P><P>It looks like one of rasters only had 100 or cells and when included in the map algebra equation the results some how do not show up on the map. The other 9 raster layers when included in the map algebra equation produce a resultant master I can see on a map. Id like all cells to show up even if no data. Not sure how to do that. Do you?</P></BODY></HTML> Fri, 30 Sep 2016 04:39:18 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/i-ran-map-algebra-received-no-errors-and-the/m-p/156325#M2192 BrianGordon 2016-09-30T04:39:18Z Re: I ran map algebra (received no errors) and the raster will not project on map! I get a resultant raster, but nothing on the map https://community.esri.com/t5/arcgis-spatial-analyst-questions/i-ran-map-algebra-received-no-errors-and-the/m-p/156326#M2193 <HTML><HEAD></HEAD><BODY><P>what symbology is used? and have you just tried to assign a color to nodata.</P><P>And if seeing it is important you can always use IsNull to produce a boolean map showing the areas that are nodata, logically reversing the map&nbsp;</P></BODY></HTML> Fri, 30 Sep 2016 06:43:24 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/i-ran-map-algebra-received-no-errors-and-the/m-p/156326#M2193 DanPatterson_Retired 2016-09-30T06:43:24Z Re: I ran map algebra (received no errors) and the raster will not project on map! I get a resultant raster, but nothing on the map https://community.esri.com/t5/arcgis-spatial-analyst-questions/i-ran-map-algebra-received-no-errors-and-the/m-p/156327#M2194 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><SPAN style="background-color: #ffffff;">I'd like all cells to show up even if no data.&nbsp;</SPAN></BLOCKQUOTE><P>You can convert NoData to a value (in this example, 99) using Con and IsNull in the&nbsp;Raster Calculator:'</P><P></P><PRE class="language-python line-numbers"><CODE>Con<SPAN class="punctuation token">(</SPAN>IsNull<SPAN class="punctuation token">(</SPAN><SPAN class="string token">"result_raster"</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">,</SPAN> <SPAN class="number token">99</SPAN><SPAN class="punctuation token">,</SPAN> <SPAN class="string token">"result_raster"</SPAN><SPAN class="punctuation token">)</SPAN>‍‍<SPAN class="line-numbers-rows"><SPAN>‍</SPAN></SPAN></CODE></PRE></BODY></HTML> Sun, 09 Oct 2016 06:17:18 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/i-ran-map-algebra-received-no-errors-and-the/m-p/156327#M2194 curtvprice 2016-10-09T06:17:18Z