topic Re: Help please. Trying to find slope values for point features in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/help-please-trying-to-find-slope-values-for-point/m-p/694371#M10117 <HTML><HEAD></HEAD><BODY><P>I tried this several times. The best case scenario I got it to put out a table but the slope values were all listed as "null."&nbsp; Any advice? Do I have something wrong?</P></BODY></HTML> Wed, 08 Nov 2017 22:00:00 GMT larrysanboeuf 2017-11-08T22:00:00Z Help please. Trying to find slope values for point features https://community.esri.com/t5/arcgis-spatial-analyst-questions/help-please-trying-to-find-slope-values-for-point/m-p/694369#M10115 <HTML><HEAD></HEAD><BODY><DIV class=""><DIV class=""><P>Okay so I have point locations for ash trees, which were uploaded with coordinate measurements.</P><P>I have uploaded a DEM for the area and found slope.</P><P>My question is how to combine these layers.</P><P>I want to basically bin all these trees based on the slope that they are growing on. Can I either add slope to the tree location attribute table or select the certain trees based on their slope? Please let me know what you think.</P><P>Thanks</P></DIV></DIV></BODY></HTML> Sun, 05 Nov 2017 15:57:49 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/help-please-trying-to-find-slope-values-for-point/m-p/694369#M10115 larrysanboeuf 2017-11-05T15:57:49Z Re: Help please. Trying to find slope values for point features https://community.esri.com/t5/arcgis-spatial-analyst-questions/help-please-trying-to-find-slope-values-for-point/m-p/694370#M10116 <HTML><HEAD></HEAD><BODY><P>The obvious answer would be <A href="http://desktop.arcgis.com/en/arcmap/latest/tools/spatial-analyst-toolbox/extract-values-to-points.htm"><STRONG>Extract Values to Points</STRONG> </A>in the Spatial Analyst toolbox</P></BODY></HTML> Sun, 05 Nov 2017 17:25:20 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/help-please-trying-to-find-slope-values-for-point/m-p/694370#M10116 DanPatterson_Retired 2017-11-05T17:25:20Z Re: Help please. Trying to find slope values for point features https://community.esri.com/t5/arcgis-spatial-analyst-questions/help-please-trying-to-find-slope-values-for-point/m-p/694371#M10117 <HTML><HEAD></HEAD><BODY><P>I tried this several times. The best case scenario I got it to put out a table but the slope values were all listed as "null."&nbsp; Any advice? Do I have something wrong?</P></BODY></HTML> Wed, 08 Nov 2017 22:00:00 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/help-please-trying-to-find-slope-values-for-point/m-p/694371#M10117 larrysanboeuf 2017-11-08T22:00:00Z Re: Help please. Trying to find slope values for point features https://community.esri.com/t5/arcgis-spatial-analyst-questions/help-please-trying-to-find-slope-values-for-point/m-p/694372#M10118 <HTML><HEAD></HEAD><BODY><P>Yes... your two files are not in the same coordinate system, hence they don't overlap even though 'Projection-on-the-fly' in the dataframe would suggest otherwise.&nbsp; Find the coordinate systems of both and it would be easiest to project the points to match the coordinate system of the raster</P></BODY></HTML> Wed, 08 Nov 2017 22:02:19 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/help-please-trying-to-find-slope-values-for-point/m-p/694372#M10118 DanPatterson_Retired 2017-11-08T22:02:19Z