topic Extract land use class as polygon within a buffer in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/extract-land-use-class-as-polygon-within-a-buffer/m-p/386127#M5435 <HTML><HEAD></HEAD><BODY><SPAN>Hi all,</SPAN><BR /><SPAN>I have a problem and don't know what is going wrong.</SPAN><BR /><SPAN>What I have is land cover data, two polygons (4000 sq km in total) and a hydrological network. What I need is the area classified as humid within a buffer around the network, preferably as polygons because I have to run zonal statistics for slope and CTI.</SPAN><BR /><SPAN>The first step, clipping the land cover raster layer to the extent of the polygons failed already. I have tried different ways (extract by mask, export data, data management tools&gt;raster&gt;clip) but the output is always empty. Next thing would be creating a buffer and clipping or extracting the data within, creating polygons for the adjoining pixels classified as humid and using zonal statistics as table to obtain the data I need.</SPAN><BR /><SPAN>I appreciate any hint on what I am doing wrong with the clipping or if the steps I describe are the right ones to get the data I need.</SPAN></BODY></HTML> Mon, 09 Dec 2013 19:31:28 GMT StefanieSteinbach 2013-12-09T19:31:28Z Extract land use class as polygon within a buffer https://community.esri.com/t5/arcgis-spatial-analyst-questions/extract-land-use-class-as-polygon-within-a-buffer/m-p/386127#M5435 <HTML><HEAD></HEAD><BODY><SPAN>Hi all,</SPAN><BR /><SPAN>I have a problem and don't know what is going wrong.</SPAN><BR /><SPAN>What I have is land cover data, two polygons (4000 sq km in total) and a hydrological network. What I need is the area classified as humid within a buffer around the network, preferably as polygons because I have to run zonal statistics for slope and CTI.</SPAN><BR /><SPAN>The first step, clipping the land cover raster layer to the extent of the polygons failed already. I have tried different ways (extract by mask, export data, data management tools&gt;raster&gt;clip) but the output is always empty. Next thing would be creating a buffer and clipping or extracting the data within, creating polygons for the adjoining pixels classified as humid and using zonal statistics as table to obtain the data I need.</SPAN><BR /><SPAN>I appreciate any hint on what I am doing wrong with the clipping or if the steps I describe are the right ones to get the data I need.</SPAN></BODY></HTML> Mon, 09 Dec 2013 19:31:28 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/extract-land-use-class-as-polygon-within-a-buffer/m-p/386127#M5435 StefanieSteinbach 2013-12-09T19:31:28Z