topic IDW interpolation gaps in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/idw-interpolation-gaps/m-p/375283#M5291 <HTML><HEAD></HEAD><BODY><SPAN>Hello,</SPAN><BR /><BR /><SPAN>I am using an IDW interpolation with a pretty complex barrier.&nbsp; I have the mask and processing extent set but when I run the interpolation there are still blank spots within my barrier.&nbsp; I tried simplifying my barrier and still wound up with the same result and same gaps. Any suggestions on what else I can do to fill these gaps?</SPAN></BODY></HTML> Wed, 31 Jul 2013 19:31:43 GMT BonnieAhr 2013-07-31T19:31:43Z IDW interpolation gaps https://community.esri.com/t5/arcgis-spatial-analyst-questions/idw-interpolation-gaps/m-p/375283#M5291 <HTML><HEAD></HEAD><BODY><SPAN>Hello,</SPAN><BR /><BR /><SPAN>I am using an IDW interpolation with a pretty complex barrier.&nbsp; I have the mask and processing extent set but when I run the interpolation there are still blank spots within my barrier.&nbsp; I tried simplifying my barrier and still wound up with the same result and same gaps. Any suggestions on what else I can do to fill these gaps?</SPAN></BODY></HTML> Wed, 31 Jul 2013 19:31:43 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/idw-interpolation-gaps/m-p/375283#M5291 BonnieAhr 2013-07-31T19:31:43Z