topic filter / generalize elevation points on the basis of some conditions in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/filter-generalize-elevation-points-on-the-basis-of/m-p/174015#M2445 <HTML><HEAD></HEAD><BODY><SPAN>I need to generalize many elevation points in a rectangular area (about 700 square km). </SPAN><BR /><SPAN>I need to take only some points that satisfy some conditions: one of these conditions is to find the highest point in a buffer of 500m: </SPAN><BR /><SPAN>I would loop on all the points / "raster cell" (I think vector analysis will be too heavy, so I thought to do a "raster approach" creating an elevation grid from points) and give a score of "5" to the highest points / "raster cell" 500m around each.&nbsp; </SPAN><BR /><SPAN>Another solution for this first condition could be: </SPAN><BR /><SPAN>1) create a polygon feature buffering the points (buffer radius = 500m) </SPAN><BR /><SPAN>2) select the highest point inside each buffer.</SPAN><BR /><SPAN>How could I do it?</SPAN><BR /><SPAN>I wanted to do it in an Arcgis model builder flow. </SPAN><BR /><SPAN>Could you please help me? </SPAN><BR /><SPAN>Thanks in advance! Paolo</SPAN></BODY></HTML> Thu, 14 Feb 2013 13:33:45 GMT PaoloPensalfini 2013-02-14T13:33:45Z filter / generalize elevation points on the basis of some conditions https://community.esri.com/t5/arcgis-spatial-analyst-questions/filter-generalize-elevation-points-on-the-basis-of/m-p/174015#M2445 <HTML><HEAD></HEAD><BODY><SPAN>I need to generalize many elevation points in a rectangular area (about 700 square km). </SPAN><BR /><SPAN>I need to take only some points that satisfy some conditions: one of these conditions is to find the highest point in a buffer of 500m: </SPAN><BR /><SPAN>I would loop on all the points / "raster cell" (I think vector analysis will be too heavy, so I thought to do a "raster approach" creating an elevation grid from points) and give a score of "5" to the highest points / "raster cell" 500m around each.&nbsp; </SPAN><BR /><SPAN>Another solution for this first condition could be: </SPAN><BR /><SPAN>1) create a polygon feature buffering the points (buffer radius = 500m) </SPAN><BR /><SPAN>2) select the highest point inside each buffer.</SPAN><BR /><SPAN>How could I do it?</SPAN><BR /><SPAN>I wanted to do it in an Arcgis model builder flow. </SPAN><BR /><SPAN>Could you please help me? </SPAN><BR /><SPAN>Thanks in advance! Paolo</SPAN></BODY></HTML> Thu, 14 Feb 2013 13:33:45 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/filter-generalize-elevation-points-on-the-basis-of/m-p/174015#M2445 PaoloPensalfini 2013-02-14T13:33:45Z