topic Disaggregate polygon as homogenous raster cells -- psuedo dasymetric mapping in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/disaggregate-polygon-as-homogenous-raster-cells/m-p/39306#M484 <HTML><HEAD></HEAD><BODY><SPAN>I am working with some census population data and trying to rasterize and then disagreggate each census tract polygon into homogeneous raster cells (each has same value).</SPAN><BR /><BR /><SPAN>For example, if the polygon contains a total population of 100 and when it's rasterized it becomes 10 cells, then I want each cell to have a value of 10 (10cells x 10people = 100 people).&nbsp; I intend to do dasymetric mapping in the future using land cover to distribute the people, but have a tight deadline and need something basic by Friday.</SPAN><BR /><BR /><SPAN>Does anyone know a tool in Arc or QGIS that can disaggregate like this?&nbsp; I'm thinking zonal or focal stats, but not sure...</SPAN><BR /><BR /><SPAN>Thanks.</SPAN></BODY></HTML> Tue, 14 Feb 2012 16:41:11 GMT GregoryVerutes 2012-02-14T16:41:11Z Disaggregate polygon as homogenous raster cells -- psuedo dasymetric mapping https://community.esri.com/t5/arcgis-spatial-analyst-questions/disaggregate-polygon-as-homogenous-raster-cells/m-p/39306#M484 <HTML><HEAD></HEAD><BODY><SPAN>I am working with some census population data and trying to rasterize and then disagreggate each census tract polygon into homogeneous raster cells (each has same value).</SPAN><BR /><BR /><SPAN>For example, if the polygon contains a total population of 100 and when it's rasterized it becomes 10 cells, then I want each cell to have a value of 10 (10cells x 10people = 100 people).&nbsp; I intend to do dasymetric mapping in the future using land cover to distribute the people, but have a tight deadline and need something basic by Friday.</SPAN><BR /><BR /><SPAN>Does anyone know a tool in Arc or QGIS that can disaggregate like this?&nbsp; I'm thinking zonal or focal stats, but not sure...</SPAN><BR /><BR /><SPAN>Thanks.</SPAN></BODY></HTML> Tue, 14 Feb 2012 16:41:11 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/disaggregate-polygon-as-homogenous-raster-cells/m-p/39306#M484 GregoryVerutes 2012-02-14T16:41:11Z