topic Mapping elevation in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/mapping-elevation/m-p/391780#M5503 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>&nbsp;&nbsp; What is the best way to show the difference in elevation between 0-4 feet for about 100 points. I have the spatial extension and I would like to show change over time. Any suggestions?</P></BODY></HTML> Thu, 17 Nov 2016 16:46:56 GMT LaurieHerrick1 2016-11-17T16:46:56Z Mapping elevation https://community.esri.com/t5/arcgis-spatial-analyst-questions/mapping-elevation/m-p/391780#M5503 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>&nbsp;&nbsp; What is the best way to show the difference in elevation between 0-4 feet for about 100 points. I have the spatial extension and I would like to show change over time. Any suggestions?</P></BODY></HTML> Thu, 17 Nov 2016 16:46:56 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/mapping-elevation/m-p/391780#M5503 LaurieHerrick1 2016-11-17T16:46:56Z Re: Mapping elevation https://community.esri.com/t5/arcgis-spatial-analyst-questions/mapping-elevation/m-p/391781#M5504 <HTML><HEAD></HEAD><BODY><P>Change over time? I think you would have to give us some more info about your data and what it looks like.</P><P>And it sounds like you would like to "interpolate" this data into a surface. Lots of potential pitfalls there.</P></BODY></HTML> Thu, 17 Nov 2016 16:51:32 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/mapping-elevation/m-p/391781#M5504 NeilAyres 2016-11-17T16:51:32Z Re: Mapping elevation https://community.esri.com/t5/arcgis-spatial-analyst-questions/mapping-elevation/m-p/391782#M5505 <HTML><HEAD></HEAD><BODY><P>Do you have access to Pro? This would be cool to show in 3D</P></BODY></HTML> Thu, 17 Nov 2016 16:55:52 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/mapping-elevation/m-p/391782#M5505 RickeyFight 2016-11-17T16:55:52Z Re: Mapping elevation https://community.esri.com/t5/arcgis-spatial-analyst-questions/mapping-elevation/m-p/391783#M5506 <HTML><HEAD></HEAD><BODY><P>The map will be for a reef that is going to be restored. I will need to show the depth change over time. The downside is the depth change will more than likely be very minimal. &nbsp;</P></BODY></HTML> Thu, 17 Nov 2016 17:01:58 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/mapping-elevation/m-p/391783#M5506 LaurieHerrick1 2016-11-17T17:01:58Z Re: Mapping elevation https://community.esri.com/t5/arcgis-spatial-analyst-questions/mapping-elevation/m-p/391784#M5507 <HTML><HEAD></HEAD><BODY><P>As Neil says... interpolate for the two time periods, then subtract the results. &nbsp;Interpolation approach should use the same method... what is appropriate is a whole new discussion...</P><P>Methods are found in the help topics, make sure you read the 'how... works' sections if present</P><P><A class="link-titled" href="http://desktop.arcgis.com/en/arcmap/latest/tools/spatial-analyst-toolbox/an-overview-of-the-spatial-analyst-toolbox.htm" title="http://desktop.arcgis.com/en/arcmap/latest/tools/spatial-analyst-toolbox/an-overview-of-the-spatial-analyst-toolbox.htm">An overview of the Spatial Analyst Toolbox—Help | ArcGIS for Desktop</A>&nbsp;</P></BODY></HTML> Fri, 18 Nov 2016 02:09:10 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/mapping-elevation/m-p/391784#M5507 DanPatterson_Retired 2016-11-18T02:09:10Z