topic Why isn't variation in elevation across DEMs of different resolutions reflected in the profile graph? in Elevation Data Questions https://community.esri.com/t5/elevation-data-questions/why-isn-t-variation-in-elevation-across-dems-of/m-p/859977#M171 <HTML><HEAD></HEAD><BODY><P>I have a DEM at various resolutions: 1m, 3m, 5m, 10m, and 30 meters.</P><P>In Spatial Analyst I have interpolated the same 1km line across the each of the DEMs, expecting to get variation in the graph output....especially with comparison to the 30m DEM.&nbsp; As you can see, the graphs look identical.&nbsp; However, when I have identified a single point along the line you can see that the elevations are different but the difference is not reflected in the graph.&nbsp; Does anybody have any idea what is going wrong here?</P><P>Thank you<IMG alt="Screen shot of the 5 graphs and the Identify output of the visible layers" class="image-1 jive-image j-img-original" src="https://community.esri.com/legacyfs/online/411852_XSect_Test_Pied..JPG" /></P></BODY></HTML> Wed, 20 Jun 2018 20:38:36 GMT BeatriceO_Hara 2018-06-20T20:38:36Z Why isn't variation in elevation across DEMs of different resolutions reflected in the profile graph? https://community.esri.com/t5/elevation-data-questions/why-isn-t-variation-in-elevation-across-dems-of/m-p/859977#M171 <HTML><HEAD></HEAD><BODY><P>I have a DEM at various resolutions: 1m, 3m, 5m, 10m, and 30 meters.</P><P>In Spatial Analyst I have interpolated the same 1km line across the each of the DEMs, expecting to get variation in the graph output....especially with comparison to the 30m DEM.&nbsp; As you can see, the graphs look identical.&nbsp; However, when I have identified a single point along the line you can see that the elevations are different but the difference is not reflected in the graph.&nbsp; Does anybody have any idea what is going wrong here?</P><P>Thank you<IMG alt="Screen shot of the 5 graphs and the Identify output of the visible layers" class="image-1 jive-image j-img-original" src="https://community.esri.com/legacyfs/online/411852_XSect_Test_Pied..JPG" /></P></BODY></HTML> Wed, 20 Jun 2018 20:38:36 GMT https://community.esri.com/t5/elevation-data-questions/why-isn-t-variation-in-elevation-across-dems-of/m-p/859977#M171 BeatriceO_Hara 2018-06-20T20:38:36Z