topic seamless on-offshore grid in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/seamless-on-offshore-grid/m-p/209852#M2999 <HTML><HEAD></HEAD><BODY><SPAN>Hi</SPAN><BR /><SPAN>I have bathymetry and on-land elevation data from which I would like to make a seamless on-offshore grid. I also have a vector coastline to which I would like to force the grid. How do I use the coastline as a break-line to force my grid to have 0 values along the coastline?</SPAN><BR /><BR /><SPAN>I have tried converting the coastline feature to a point feature with z = 0, then including it into my xyz file, but I still have areas where the + "land values" spills over into the sea.</SPAN><BR /><BR /><SPAN>regards</SPAN><BR /><SPAN>Wilhelm</SPAN></BODY></HTML> Mon, 22 Nov 2010 05:12:24 GMT WilhelmVan_Zyl 2010-11-22T05:12:24Z seamless on-offshore grid https://community.esri.com/t5/arcgis-spatial-analyst-questions/seamless-on-offshore-grid/m-p/209852#M2999 <HTML><HEAD></HEAD><BODY><SPAN>Hi</SPAN><BR /><SPAN>I have bathymetry and on-land elevation data from which I would like to make a seamless on-offshore grid. I also have a vector coastline to which I would like to force the grid. How do I use the coastline as a break-line to force my grid to have 0 values along the coastline?</SPAN><BR /><BR /><SPAN>I have tried converting the coastline feature to a point feature with z = 0, then including it into my xyz file, but I still have areas where the + "land values" spills over into the sea.</SPAN><BR /><BR /><SPAN>regards</SPAN><BR /><SPAN>Wilhelm</SPAN></BODY></HTML> Mon, 22 Nov 2010 05:12:24 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/seamless-on-offshore-grid/m-p/209852#M2999 WilhelmVan_Zyl 2010-11-22T05:12:24Z Re: seamless on-offshore grid https://community.esri.com/t5/arcgis-spatial-analyst-questions/seamless-on-offshore-grid/m-p/209853#M3000 <HTML><HEAD></HEAD><BODY><SPAN>Thanks for the reply.</SPAN><BR /><BR /><SPAN>I looked again at the data in the areas with problems, and I think the biggest problem is the density of the on land data in those areas.</SPAN><BR /><BR /><SPAN>regards</SPAN><BR /><SPAN>Wilhelm</SPAN></BODY></HTML> Fri, 26 Nov 2010 04:31:25 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/seamless-on-offshore-grid/m-p/209853#M3000 WilhelmVan_Zyl 2010-11-26T04:31:25Z